2Ba+ O2 = 2BaO
2BaO + O2 = 2BaO2
BaO2 + 2HCl = BaCl2 + H2O2
BaCl2 + 2NaOH = Ba(OH)2 + 2NaCl
Ba(OH)2 + Ca(HCO3)2 = Ba(HCO3)2 + Ca(OH)2
Ba(HCO3)2 + H2SO4 = BaSO4 + 2H2CO3
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2Ba+ O2 = 2BaO
2BaO + O2 = 2BaO2
BaO2 + 2HCl = BaCl2 + H2O2
BaCl2 + 2NaOH = Ba(OH)2 + 2NaCl
Ba(OH)2 + Ca(HCO3)2 = Ba(HCO3)2 + Ca(OH)2
Ba(HCO3)2 + H2SO4 = BaSO4 + 2H2CO3