Ba-Ba(OH)2-Ba(NO3)2 | | BaO BaSO4 | BaCl2 помогите(9
Ba + 2H2O ->Ba(OH)2 + H2 Ba(OH)2 + 2HNO3 -> Ba(NO3)2 + 2H2O 2Ba + O2 -> 2BaO BaO + H2SO4 -> BaSO4 + H2O BaO + 2HCl -> BaCl2 + H2O