实验室制氯气

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4HCl(浓渗态陆闭野)+MnO2==△==MnCl2+Cl2↑+2H2O
下面不常丛顷用
KClO3+6HCl(浓)==△==3Cl2↑+KCl+3H2O
2KMnO4+16HCl(浓)==2KCl+2MnCl2+5Cl2↑+8H2O

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4HCl(浓)+MnO2==△==MnCl2+Cl2↑+2H2O
北京人教版

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4HCl(浓)+MnO2=△=MnCl2+Cl2↑+2H2O

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4HCl(浓)+MnO2==△==MnCl2+Cl2↑+2H2O

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