diff --git a/gym/templates/gym/session_detail.html b/gym/templates/gym/session_detail.html
index 633aca7..223fc45 100644
--- a/gym/templates/gym/session_detail.html
+++ b/gym/templates/gym/session_detail.html
@@ -1,5 +1,6 @@
 {% extends 'gym/base.html' %}
 {% load bootstrap4 %}
+{% load custom_filters %}
 
 {% block title %}Séance en cours{% endblock %}
 {% block h1 %}Séance en cours{% endblock %}
@@ -28,7 +29,15 @@
             <ul class="list-group">
                 {% for equipment in session.room.equipments.all %}
                     <a href="{% url 'equipment-detail' equipment.pk %}"
-                       class="list-group-item list-group-item-action">{{ equipment.name }}</a>
+                       class="list-group-item
+                              list-group-item-action
+                              {% if equipment in used_equipments %}list-group-item-success{% endif %}
+                              d-flex justify-content-between align-items-center">
+                        {{ equipment.name }}
+                        {% if equipment in used_equipments %}
+                            <span class="badge badge-success badge-pill">{{ used_equipments|get_item:equipment }}</span>
+                        {% endif %}
+                    </a>
                 {% endfor %}
             </ul>
         </div>
@@ -41,7 +50,8 @@
                     {% for round in session.rounds.all %}
                         <a href="{% url 'round-edit' round.pk %}"
                            class="list-group-item list-group-item-action">{{ round.equipment.name }}
-                            &ndash; {{ round.repetition_number }} répétitions &times; {{ round.chosen_weight }} {{ round.equipment.unit }}</a>
+                            &ndash; {{ round.repetition_number }} répétitions
+                            &times; {{ round.chosen_weight }} {{ round.equipment.unit }}</a>
                     {% endfor %}
                 </ul>
             {% else %}
diff --git a/gym/templatetags/__init__.py b/gym/templatetags/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/gym/templatetags/custom_filters.py b/gym/templatetags/custom_filters.py
new file mode 100644
index 0000000..181fd01
--- /dev/null
+++ b/gym/templatetags/custom_filters.py
@@ -0,0 +1,6 @@
+from django.template.defaulttags import register
+
+
+@register.filter
+def get_item(dictionary, key):
+    return dictionary.get(key)
diff --git a/gym/views.py b/gym/views.py
index 51b0dcb..53806b7 100644
--- a/gym/views.py
+++ b/gym/views.py
@@ -389,6 +389,15 @@ class SessionDetailView(LoginRequiredMixin, QuickActionsMixin, generic.DetailVie
     context_object_name = 'session'
     template_name = 'gym/session_detail.html'
 
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        session = self.get_object()
+
+        context['used_equipments'] = {k: Round.objects.filter(equipment=k, session=session).count()
+                                      for k in Equipment.objects.filter(rounds__session=self.get_object())}
+
+        return context
+
     def get_quick_actions(self):
         room_pk = self.get_object().room.pk
         return [