{"version":"1.0","type":"rich","provider_name":"Site Pagestec","provider_url":"https:\/\/www.pagestec.org","title":"Exemples de r\u00e9actions chimiques","author_name":"","width":"480","height":"295","url":"https:\/\/pagestec.org\/article3765.html","html":"\u003Ch4 class='title'\u003E\u003Ca href='https:\/\/pagestec.org\/article3765.html'\u003EExemples de r\u00e9actions chimiques\u003C\/a\u003E\u003C\/h4\u003E\u003Cblockquote class='spip'\u003E\n\u003Cp\u003EUne r\u00e9action chimique est une transformation d\u2019un m\u00e9lange de mol\u00e9cules en de nouvelles mol\u00e9cules.\u003C\/p\u003E\n\u003C\/blockquote\u003E\n"}