а) Ca + CO3 = CaCOMolecular equation: Ca + CO3 = CaCOIonic equation: Ca + 2CO3 = CaCO3↓
б) SO3 + 2H = SO2 + H2Molecular equation: SO3 + 2H = SO2 + H2Ionic equation: SO3 + 2H+ = SO2 + H2O
а) Ca + CO3 = CaCO
Molecular equation: Ca + CO3 = CaCO
Ionic equation: Ca + 2CO3 = CaCO3↓
б) SO3 + 2H = SO2 + H2
Molecular equation: SO3 + 2H = SO2 + H2
Ionic equation: SO3 + 2H+ = SO2 + H2O