{"id":2390,"date":"2026-02-19T10:54:21","date_gmt":"2026-02-19T10:54:21","guid":{"rendered":"https:\/\/dasgeniaal.be\/?p=2390"},"modified":"2026-02-19T10:55:28","modified_gmt":"2026-02-19T10:55:28","slug":"heritier-peuvent-gonfler-un-ballon-sans-air-%f0%9f%a4%af","status":"publish","type":"post","link":"https:\/\/dasgeniaal.be\/fr\/uncategorized\/heritier-peuvent-gonfler-un-ballon-sans-air-%f0%9f%a4%af\/","title":{"rendered":"H\u00e9ritier peuvent gonfler un ballon sans air ? \ud83e\udd2f"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.youtube.com\/@dasgeniaalcestgenial7567\"><\/a><strong>De quoi as-tu besoin ?<\/strong><br>Un ballon<br>Un petit sachet en plastique (par exemple un sachet zip ou fin)<br>Du vinaigre<br>Du bicarbonate de soude<br>Une cuill\u00e8re<br>Un entonnoir (optionnel)<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Que dois-tu faire ?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9tape 1 : Pr\u00e9parer le sachet<\/strong><br>Prends le petit sachet en plastique et remplis-le avec environ 30 \u00e0 50 ml de vinaigre.<br>Ferme bien le sachet pour \u00e9viter toute fuite.<br>Assure-toi qu\u2019il est bien ferm\u00e9, mais qu\u2019il peut se percer si tu appuies fortement dessus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9tape 2 : Pr\u00e9parer le ballon<\/strong><br>Ajoute 1 \u00e0 2 cuill\u00e8res \u00e0 soupe de bicarbonate de soude dans le ballon.<br>Utilise \u00e9ventuellement un entonnoir pour faciliter cette \u00e9tape.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Place ensuite le sachet rempli de vinaigre \u00e0 l\u2019int\u00e9rieur du ballon.<br>Veille \u00e0 ce que le sachet soit enti\u00e8rement \u00e0 l\u2019int\u00e9rieur et que l\u2019ouverture du ballon reste libre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9tape 3 : Fermer le ballon<\/strong><br>Noue le ballon pour qu\u2019il soit bien ferm\u00e9.<br>V\u00e9rifie que tout est bien herm\u00e9tique et que le sachet est toujours intact.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9tape 4 : Lancer la r\u00e9action<\/strong><br>Appuie fortement sur le ballon pour faire \u00e9clater le sachet.<br>Le vinaigre se m\u00e9lange alors avec le bicarbonate de soude.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9tape 5 : Observer ce qui se passe<\/strong><br>D\u00e8s que les deux substances se m\u00e9langent, une r\u00e9action se produit.<br>Un gaz se forme et le ballon commence \u00e0 se gonfler et \u00e0 devenir plus dur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le ballon peut grossir ou m\u00eame \u00e9clater si la pression devient trop forte.<\/p>\n<div class=\"clearfix\"><\/div>","protected":false},"excerpt":{"rendered":"<p>De quoi as-tu besoin ?Un ballonUn petit sachet en plastique (par exemple un sachet zip&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"video","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":"","footnotes":""},"categories":[18,1],"tags":[],"class_list":["post-2390","post","type-post","status-publish","format-video","hentry","category-challenges-fr","category-uncategorized","post_format-post-format-video"],"jetpack_featured_media_url":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u00e9ritier peuvent gonfler un ballon sans air ? 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