2Ba + O2 = 2BaO
BaO + H2O = Ba(OH)2
Ba(OH)2 +H2SO4 = BaSO4 + 2H2O
BaSO4 -> BaO + SO3
2BaO -> 2Ba + O2
2Ba + O2 = 2BaO
BaO + H2O = Ba(OH)2
Ba(OH)2 +H2SO4 = BaSO4 + 2H2O
BaSO4 -> BaO + SO3
2BaO -> 2Ba + O2