Предмет: Химия, автор: erpporgpeoi

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H2SO4+BaCL2=BaSO4+2HCL

CaCo3+2HCL=CaCL2+Co2+H2O​

Ответы

Автор ответа: gigited
1

Ответ:

1)H2SO4+BaCL2=BaSO4+2HCL

2H(+)+SO4(-2)+Ba(+2)+2Cl(-)=BaSO4+2H(+)+2Cl(-)

Ba(+2)+SO4(-2)=BaSO4

2)CaCo3+2HCL=CaCL2+Co2+H2O

Ca(+2)+CO3(-2)+2H(+)+2Cl(-)=Ca(+2)+2Cl(-)+CO2+H2O

2H(+)+CO3(-2)=CO2+H2O

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