diff --git a/kfet/forms.py b/kfet/forms.py
index fc4e6937..e6807884 100644
--- a/kfet/forms.py
+++ b/kfet/forms.py
@@ -151,10 +151,17 @@ class KPsulCheckoutForm(forms.Form):
 class KPsulOperationForm(forms.ModelForm):
     article = forms.ModelChoiceField(
         queryset=Article.objects.select_related('category').all(),
-        required=False)
+        required=False,
+        widget  = forms.HiddenInput())
     class Meta:
         model  = Operation
         fields = ['type', 'amount', 'is_checkout', 'article', 'article_nb']
+        widgets = {
+            'type': forms.HiddenInput(),
+            'amount': forms.HiddenInput(),
+            'is_checkout': forms.HiddenInput(),
+            'article_nb': forms.HiddenInput(),
+        }
 
     def clean(self):
         super(KPsulOperationForm, self).clean()
@@ -182,5 +189,6 @@ class KPsulOperationForm(forms.ModelForm):
 KPsulOperationFormSet = modelformset_factory(
     Operation,
     form    = KPsulOperationForm,
-    extra   = 1,
+    can_delete = True,
+    extra   = 0,
     min_num = 1, validate_min = True)
diff --git a/kfet/templates/kfet/kpsul.html b/kfet/templates/kfet/kpsul.html
index 06f75350..9d809bd9 100644
--- a/kfet/templates/kfet/kpsul.html
+++ b/kfet/templates/kfet/kpsul.html
@@ -90,11 +90,12 @@
     </div>
   </div>
 </div>
-<!--
-<form id="operation_formset">
+
+<form id="operation_formset" style="display:none">
     {{ operation_formset.as_p }}
 </form>
 
+<!--
 <button type="button" id="perform_operations">Valider</button>
 
 <form id="cancel_form">
@@ -102,8 +103,11 @@
     Opé annul 2:<input type="text" name="operation">
 </form>
 
-<button type="button" id="cancel_operations">Annuler</button>
--->
+<button type="button" id="cancel_operations">Annuler</button>-->
+
+<div style="display:none;" id="operation_empty_html" data-opeindex="__prefix__">
+    {{ operation_formset.empty_form }}
+</div>
 
 <script type="text/javascript">
 $(document).ready(function() {
@@ -462,6 +466,10 @@ $(document).ready(function() {
         var text = articleSelect.val();
         // Comportement normal pour ces touches
         if (normalKeys.test(e.keyCode) || e.ctrlKey) {
+            if (text == '' && e.keyCode == 13) {
+                performOperations();
+                coolReset();
+            }
             if (e.keyCode == 8)
                 updateMatchedArticles(text.substring(0,text.length-1), commit=false);
             if (e.charCode == 97 && e.ctrlKey) {
@@ -577,6 +585,7 @@ $(document).ready(function() {
 
     function addDeposit(amount) {
         var deposit_basket_html = $(item_basket_default_html);
+        var index = addDepositToFormset(amount);
         deposit_basket_html
             .find('.name').text('Charge').end()
             .find('.amount').text(amount);
@@ -585,9 +594,11 @@ $(document).ready(function() {
 
     function addWithdraw(amount) {
         var withdraw_basket_html = $(item_basket_default_html);
+        var amount = -amount;
+        var index = addWithdrawToFormset(amount);
         withdraw_basket_html
             .find('.name').text('Retrait').end()
-            .find('.amount').text(- amount);
+            .find('.amount').text(amount);
         basket_container.prepend(withdraw_basket_html);
     }
 
@@ -599,6 +610,56 @@ $(document).ready(function() {
     depositButton.on('click', function() { askDeposit(); });
     withdrawButton.on('click', function() { askWithdraw(); });
 
+    // -----
+    // Add operations to form
+    // -----
+
+    var operation_empty_html = $('#operation_empty_html')
+        .removeAttr('id')
+        .find('label').remove().end()
+        .find('#id_form-__prefix__-DELETE').css('display','none').end();
+    $('#id_form-0-DELETE').prop('checked',true);
+
+    var formset_container = $('#operation_formset');
+    var mngmt_total_forms_input = $('#id_form-TOTAL_FORMS');
+    var mngmt_total_forms = 1;
+    var prefix_regex = /__prefix__/;
+
+    function add_operation_to_formset(type, amount, article='', article_nb='', is_checkout=1) {
+        var operation_html = operation_empty_html.clone();
+        var index = mngmt_total_forms;
+        console.log(operation_html);
+
+        operation_html
+            .find('#id_form-__prefix__-type').val(type).end()
+            .find('#id_form-__prefix__-amount').val(amount).end()
+            .find('#id_form-__prefix__-article').val(article).end()
+            .find('#id_form-__prefix__-article_nb').val(article_nb).end()
+            .find('#id_form-__prefix__-is_checkout').val(is_checkout);
+        console.log(operation_html);
+
+        mngmt_total_forms_input.val(index+1);
+        mngmt_total_forms++;
+
+        operation_html.find(':input').each(function() {
+            var name = $(this).attr('name').replace(prefix_regex, index);
+            var id = 'id_' + name;
+            $(this).attr({'name': name, 'id': id});
+        });
+        console.log(operation_html);
+        formset_container.append(operation_html);
+
+        return index;
+    }
+
+    function addDepositToFormset(amount, is_checkout=1) {
+        return add_operation_to_formset('deposit', amount, '', '', is_checkout);
+    }
+
+    function addWithdrawToFormset(amount, is_checkout=1) {
+        return add_operation_to_formset('withdraw', amount, '', '', is_checkout);
+    }
+
     // -----
     // History
     // -----
diff --git a/kfet/views.py b/kfet/views.py
index 5ea708d3..88b6247d 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -408,6 +408,7 @@ def kpsul(request):
     data['checkout_form']  = KPsulCheckoutForm()
     operation_formset = KPsulOperationFormSet(queryset=Operation.objects.none())
     data['operation_formset'] = operation_formset
+    print(operation_formset.empty_form)
     return render(request, 'kfet/kpsul.html', data)
 
 @permission_required('kfet.is_team')