Ca(OH)2+2HCl -> CaCl2+2H2O

BaO+2HCl ->BaCl2+H2O

CaCO3+2HCl -> CaCl2+H2O+CO2

2Al+6HCl -> 2AlCl3+3H2

S -> SO2 -> SO3 -> H2SO4/Na2SO4

S+O2 -> SO2

SO2+O3 -> SO3+O2

SO3+H2O -> H2SO4

SO3+Na2O -> Na2SO4

Verified answer

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