2Ba+O2=2BaO
BaO+H2O=Ba(OH)2
Ba(OH)2+2HCl=BaCl2+2H2O
BaCl2+Ag2O+H2O=Ba(OH)2+AgCl
Ba(OH)2+Na2SO4=BaSO4+2NaOH
2Ba+O2=2BaO
BaO+H2O=Ba(OH)2
Ba(OH)2+2HCl=BaCl2+2H2O
BaCl2+Ag2O+H2O=Ba(OH)2+AgCl
Ba(OH)2+Na2SO4=BaSO4+2NaOH