Предмет: Химия, автор: zubalovaalina

Сделайте пожалуйста ​

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Автор ответа: TemptingMean
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Ответ:

3Fe+ 4H2O = Fe3O4+2H2

zubalovaalina: а коэффициент?
TemptingMean: Коэффициениа перед формулами в-в стоят
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