а) Ca + CO3 = CaCO3Molecular equation: Ca + CO3 = CaCO3Ionic equation: Ca + 2CO3 = CaCO3↓
б) SO3 + 2H = SO2 + H2OMolecular equation: SO3 + 2H = SO2 + H2OIonic equation: SO3 + 2H+ = SO2 + H2O
а) Ca + CO3 = CaCO3
Molecular equation: Ca + CO3 = CaCO3
Ionic equation: Ca + 2CO3 = CaCO3↓
б) SO3 + 2H = SO2 + H2O
Molecular equation: SO3 + 2H = SO2 + H2O
Ionic equation: SO3 + 2H+ = SO2 + H2O