diff --git a/Assets/script/Molecul.json b/Assets/script/Molecul.json
index 073d783..6734170 100644
--- a/Assets/script/Molecul.json
+++ b/Assets/script/Molecul.json
@@ -21,6 +21,42 @@
                 "meltingPoint": -218.8,
                 "boilingPoint": -183.0
             }
+        },
+        {
+            "name": "Ozone",
+            "formula": "O3",
+            "atoms": [
+                {"element": "O", "geometry": [0.0, 0.0, 0.0]},
+                {"element": "O", "geometry": [0.7, 0.0, 0.0]},
+                {"element": "O", "geometry": [1.4, 0.0, 0.0]}
+            ],
+            "bonds": [
+                {"atoms": [0, 1], "order": 1},
+                {"atoms": [1, 2], "order": 1}
+            ],
+            "properties": {
+                "molecularMass": 47.9982,
+                "meltingPoint": -192.5,
+                "boilingPoint": -110.0
+            }
+        },
+        {
+            "name": "Dioxyde de carbone",
+            "formula": "CO2",
+            "atoms": [
+                {"element": "C", "geometry": [0.0, 0.0, 0.0]},
+                {"element": "O", "geometry": [1.2, 0.0, 0.0]},
+                {"element": "O", "geometry": [-1.2, 0.0, 0.0]}
+            ],
+            "bonds": [
+                {"atoms": [0, 1], "order": 2},
+                {"atoms": [0, 2], "order": 2}
+            ],
+            "properties": {
+                "molecularMass": 44.0095,
+                "meltingPoint": -56.6,
+                "boilingPoint": -78.5
+            }
         }
     ]
 }