Ответ:
a) 2H2O2 = 2H2O+O2
б) Mn2O3+3H2 = 3H2O+2Mn
в) MgO+2HCl = H2O+MgCl2
г) Ba(OH)2+H2S = 2H2O+BaS
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Ответ:
a) 2H2O2 = 2H2O+O2
б) Mn2O3+3H2 = 3H2O+2Mn
в) MgO+2HCl = H2O+MgCl2
г) Ba(OH)2+H2S = 2H2O+BaS