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Автор - kote009

CaCl+K2CO3=CaCO3+KCl.
опишите в рио

Ответ

Автор - anutaruz
Ca(2+) + 2Cl(-) + 2K(+) +CO3(2-) = CaCO3(осадок) + 2K(+) + 2Cl(-)
Ca(2+) + CO3(2-)=CaCO3
CaCl2+K2CO3=CaCO3+2KCl

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