<iframe src="https://pod.univ-lr.fr/video/0908-chapitre-4-les-reactions-de-precipitation/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> POD https://pod.univ-lr.fr/videos/?owner=pchevale 360 https://pod.univ-lr.fr video 640 1.0 Patrick Chevaleyre https:/media/cache/3e/0d/3e0da5f19d7763c1919506f424faeb04.png 640 360