diff --git a/accountant/api/models/accounts.py b/accountant/api/models/accounts.py
index d19d56b..1662d81 100644
--- a/accountant/api/models/accounts.py
+++ b/accountant/api/models/accounts.py
@@ -30,8 +30,14 @@ class Account(db.Model):
 
     @classmethod
     def query(cls, begin=None, end=None):
-        query = db.session.query(
-            Operation.account_id,
+        return db.session.query(
+            cls
+        ).order_by(
+            cls.name
+        )
+
+    def solds(self):
+        return db.session.query(
             db.func.sum(Operation.value).label("future"),
             db.func.sum(
                 db.case(
@@ -47,14 +53,12 @@ class Account(db.Model):
                     else_=0
                 )
             ).label("current"),
-        ).group_by(
-            Operation.account_id
-        )
-
-        status_query = query.subquery()
+        ).filter(
+            Operation.account_id == self.id
+        ).one()
 
+    def balance(self, begin, end):
         query = db.session.query(
-            Operation.account_id,
             db.func.sum(
                 db.case(
                     [(db.func.sign(Operation.value) == -1,
@@ -70,8 +74,8 @@ class Account(db.Model):
                 )
             ).label("revenues"),
             db.func.sum(Operation.value).label("balance")
-        ).group_by(
-            Operation.account_id
+        ).filter(
+            Operation.account_id == self.id,
         )
 
         if begin:
@@ -80,31 +84,7 @@ class Account(db.Model):
         if end:
             query = query.filter(Operation.operation_date <= str(end))
 
-        balance_query = query.subquery()
-
-        query = db.session.query(
-            cls.id,
-            cls.name,
-            cls.authorized_overdraft,
-            db.func.coalesce(
-                status_query.c.current, 0).label('current'),
-            db.func.coalesce(
-                status_query.c.pointed, 0).label('pointed'),
-            db.func.coalesce(
-                status_query.c.future, 0).label('future'),
-            db.func.coalesce(
-                balance_query.c.expenses, 0).label('expenses'),
-            db.func.coalesce(
-                balance_query.c.revenues, 0).label('revenues'),
-            db.func.coalesce(
-                balance_query.c.balance, 0).label('balance'),
-        ).outerjoin(
-            status_query, status_query.c.account_id == cls.id
-        ).outerjoin(
-            balance_query, balance_query.c.account_id == cls.id
-        )
-
-        return query.order_by(cls.name)
+        return query.one()
 
     @db.validates('authorized_overdraft')
     def validate_authorized_overdraft(self, key, authorized_overdraft):
diff --git a/accountant/api/views/accounts.py b/accountant/api/views/accounts.py
index ce1240a..6011397 100644
--- a/accountant/api/views/accounts.py
+++ b/accountant/api/views/accounts.py
@@ -18,8 +18,6 @@ import dateutil.parser
 
 from flask.ext.restful import Resource, fields, reqparse, marshal_with_field
 
-from sqlalchemy.orm.exc import NoResultFound
-
 from accountant import db
 
 from .. import api
@@ -36,9 +34,15 @@ account_model = {
     'id': fields.Integer(default=None),
     'name': fields.String,
     'authorized_overdraft': fields.Float,
+}
+
+solds_model = {
     'current': fields.Float,
     'pointed': fields.Float,
     'future': fields.Float,
+}
+
+balance_model = {
     'expenses': fields.Float,
     'revenues': fields.Float,
     'balance': fields.Float,
@@ -80,10 +84,8 @@ class AccountListResource(Resource):
         # Flush session to have id in account.
         db.session.flush()
 
-        # Return account with solds.
-        return Account.query().filter(
-            Account.id == account.id
-        ).one(), 201
+        # Return account data.
+        return account, 201
 
 
 class AccountResource(Resource):
@@ -93,17 +95,13 @@ class AccountResource(Resource):
         """
         Get account.
         """
-        data = date_parser.parse_args()
+        account = Account.query().get(id)
 
-        try:
-            return Account.query(
-                **data
-            ).filter(
-                Account.id == id
-            ).one(), 200
-        except NoResultFound:
+        if not account:
             return None, 404
 
+        return account, 200
+
     @requires_auth
     @marshal_with_field(Object(account_model))
     def post(self, id):
@@ -113,7 +111,7 @@ class AccountResource(Resource):
                 or data.id == id)
 
         # Need to get the object to update it.
-        account = db.session.query(Account).get(id)
+        account = Account.query().get(id)
 
         if not account:
             return None, 404
@@ -124,16 +122,14 @@ class AccountResource(Resource):
 
         db.session.merge(account)
 
-        # Return account with solds.
-        return Account.query().filter(
-            Account.id == id
-        ).one(), 200
+        # Return account.
+        return account, 200
 
     @requires_auth
     @marshal_with_field(Object(account_model))
     def delete(self, id):
         # Need to get the object to update it.
-        account = db.session.query(Account).get(id)
+        account = Account.query().get(id)
 
         if not account:
             return None, 404
@@ -147,11 +143,47 @@ api.add_resource(AccountListResource, '/account')
 api.add_resource(AccountResource, '/account/<int:id>')
 
 
+class SoldsResource(Resource):
+    @requires_auth
+    @marshal_with_field(Object(solds_model))
+    def get(self, id):
+        """
+        Get solds for a specific account and date range.
+        """
+        account = Account.query().get(id)
+
+        if not account:
+            return None, 404
+
+        # Note: if we don't pass the code, the result is seen as a tuple and
+        # causes error on marshalling.
+        return account.solds(), 200
+
+
 range_parser = reqparse.RequestParser()
 range_parser.add_argument('begin', type=lambda a: dateutil.parser.parse(a))
 range_parser.add_argument('end', type=lambda a: dateutil.parser.parse(a))
 
 
+class BalanceResource(Resource):
+    @requires_auth
+    @marshal_with_field(Object(balance_model))
+    def get(self, id):
+        """
+        Get account balance for a specific date range.
+        """
+        account = Account.query().get(id)
+
+        if not account:
+            return None, 404
+
+        data = range_parser.parse_args()
+
+        # Note: if we don't pass the code, the result is seen as a tuple and
+        # causes error on marshalling.
+        return account.balance(**data), 200
+
+
 category_model = {
     'category': fields.String,
     'expenses': fields.Float,
@@ -186,5 +218,7 @@ class OHLCResource(Resource):
         return Operation.get_ohlc_per_day_for_range(id, **data).all()
 
 
+api.add_resource(SoldsResource, "/account/<int:id>/solds")
+api.add_resource(BalanceResource, "/account/<int:id>/balance")
 api.add_resource(CategoryResource, "/account/<int:id>/category")
 api.add_resource(OHLCResource, "/account/<int:id>/ohlc")
diff --git a/accountant/frontend/static/js/accounts.js b/accountant/frontend/static/js/accounts.js
index 066885d..e61ba8c 100644
--- a/accountant/frontend/static/js/accounts.js
+++ b/accountant/frontend/static/js/accounts.js
@@ -19,11 +19,19 @@
 accountantApp
 
 .factory("Account", ["$resource", function($resource) {
-    return $resource(
+    var Account = $resource(
         "/api/account/:id", {
             id: "@id"
         }
     );
+
+    Account.prototype.getSolds = function() {
+        var Solds = $resource("/api/account/:id/solds", {id: this.id});
+
+        this.solds = Solds.get();
+    };
+
+    return Account;
 }])
 
 .controller(
diff --git a/accountant/frontend/static/js/operations.js b/accountant/frontend/static/js/operations.js
index f0a31be..6aca345 100644
--- a/accountant/frontend/static/js/operations.js
+++ b/accountant/frontend/static/js/operations.js
@@ -43,13 +43,22 @@ accountantApp
     );
 }])
 
+.factory("Balance", [ "$resource", "$routeParams",
+         function($resource, $routeParams)  {
+    return $resource(
+        "/api/account/:account_id/balance", {
+            account_id: $routeParams.accountId
+        }
+    );
+}])
+
 /*
  * Controller for category chart.
  */
 .controller(
   "CategoryChartController", [
-    "$rootScope", "$scope", "$http", "$routeParams", "Category",
-    function($rootScope, $scope, $http, $routeParams, Category) {
+    "$rootScope", "$scope", "$http", "Category", "Balance",
+    function($rootScope, $scope, $http, Category, Balance) {
 
   var colors = Highcharts.getOptions().colors;
   $scope.revenueColor = colors[2];
@@ -150,30 +159,25 @@ accountantApp
   };
 
   /*
-   * Get account status.
+   * Get account balance.
    */
-  $scope.getAccountStatus = function(begin, end) {
-    $http.get("/api/account/" + $routeParams.accountId, {
-      params: {
-        begin: begin.format('YYYY-MM-DD'),
-        end: end.format('YYYY-MM-DD')
-      }
-    }).success(function(account) {
-      // Emit accountLoadedEvent.
-      $scope.$emit("accountLoadedEvent", account);
-
+  $scope.getBalance = function(begin, end) {
+    Balance.get({
+      begin: begin.format("YYYY-MM-DD"),
+      end: end.format("YYYY-MM-DD")
+    }, function(balance) {
       // Update pie chart subtitle with Balance.
       $scope.config.subtitle = {
-        text: "Balance: " + account.balance
+        text: "Balance: " + balance.balance
       };
 
       $scope.config.series[0].data = [{
         name: "Revenues",
-        y: account.revenues,
+        y: balance.revenues,
         color: $scope.revenueColor
       }, {
         name: "Expenses",
-        y: -account.expenses,
+        y: -balance.expenses,
         color: $scope.expenseColor,
       }];
     });
@@ -182,7 +186,7 @@ accountantApp
   // Reload categories and account status on range selection.
   $rootScope.$on("rangeSelectedEvent", function(e, args) {
     $scope.load(args.begin, args.end);
-    $scope.getAccountStatus(args.begin, args.end);
+    $scope.getBalance(args.begin, args.end);
   });
 }])
 
@@ -329,8 +333,8 @@ accountantApp
  */
 .controller(
     "OperationController", [
-        "$scope", "$rootScope", "$routeParams", "notify", "Operation",
-        function($scope, $rootScope, $routeParams, notify, Operation) {
+        "$scope", "$rootScope", "$routeParams", "notify", "Account", "Operation",
+        function($scope, $rootScope, $routeParams, notify, Account, Operation) {
   // List of operations.
   $scope.operations = [];
 
@@ -442,11 +446,8 @@ accountantApp
     );
   };
 
-  /*
-   * Save account in scope to colorize with authorized overdraft.
-   */
-  $rootScope.$on("accountLoadedEvent", function(e, account) {
-    $scope.account = account;
+  $scope.account = Account.get({
+    id: $routeParams.accountId
   });
 
   /*
diff --git a/accountant/frontend/static/templates/accounts.html b/accountant/frontend/static/templates/accounts.html
index c496a13..3a03e3c 100644
--- a/accountant/frontend/static/templates/accounts.html
+++ b/accountant/frontend/static/templates/accounts.html
@@ -37,7 +37,7 @@
 
       <tr id="{{ account.id }}"
         class="form-inline" ng-class="rowClass(account)"
-        ng-repeat="account in accounts">
+        ng-repeat="account in accounts" ng-init="account.getSolds()">
         <td>
           <span editable-text="account.name"
             e-placeholder="Nom du compte"
@@ -48,14 +48,14 @@
         </td>
 
         <td>
-          <span ng-class="valueClass(account, account.current)">
-            {{ account.current | currency : "€" }}
+          <span ng-class="valueClass(account, account.solds.current)">
+            {{ account.solds.current | currency : "€" }}
           </span>
         </td>
 
         <td>
-          <span ng-class="valueClass(account, account.pointed)">
-            {{ account.pointed | currency : "€" }}
+          <span ng-class="valueClass(account, account.solds.pointed)">
+            {{ account.solds.pointed | currency : "€" }}
           </span>
         </td>