Предмет: Химия, автор: valeriaalexan

Уравнение реакции обмена:
а) CaO+SiO2= CaSiO3 б) FeS+ 2HCl= FeCl 2+H2 S
в) 2 KClO3 = 2KCl+ 3O2 г) Mg+ 2HCl= MgCl 2+ H2

Ответы

Автор ответа: liza2004che
2

Ответ:

Объяснение:

б) FeS + 2HCl= FeCl2+H2S↑

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