Ответы на вопрос:
2сн4 = с2н2 + 3н2 с2н2 + 2н2 = с2н6 с2н6 + сl2 = с2н5сl + нсl с2н5сl + naoh = с2н4 + naсl + н2о
+ h2 = ca + c2h2 c2h2 + h2 = c2h4 c2h4+hbr=c2h5br c2h5br + na = c4h10 + nabr
ch4 + cl2 = ch3cl + hcl ch3cl + koh = ch3oh + kcl ch3oh + cuo = ch3cho + cu + h2oПопулярно: Химия
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