<iframe src="https://podeduc.apps.education.fr/video/58277-equilibrer-une-equation-chimique/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> PodEduc https://podeduc.apps.education.fr/videos/?owner=hachard pierre 360 https://podeduc.apps.education.fr video 640 1.0 Pierre Hachard https:/media/cache/2f/a9/2fa91f43e24f9c5dd6d91065283fe2ab.jpg 641 361