NaOH+HCL = K2O+H2O = K+H2O = Ca (OH) 2+HNO3 = Fe+H2SO4 = HCL+Na2S = KOH+HCL = N2O5+H2O = H2SO4+Ba (OH) = H2+S = Fe2O3+H2=

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16 апреля, 12:26

NaOH+HCL = K2O+H2O = K+H2O = Ca (OH) 2+HNO3 = Fe+H2SO4 = HCL+Na2S = KOH+HCL = N2O5+H2O = H2SO4+Ba (OH) = H2+S = Fe2O3+H2=

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Валерия · Answer 1

NaOH+HCL = NaCl+H2O

K2O + H2O = 2KOH

2K+H2O=K2O+H

Ca (OH) 2+2HNO3=Ca (NO3) 2+2H2O

2Fe + 3 H2SO4 = Fe2 (SO4) 3 + 3H22

Na2S + 2HCl (разб.) = 2NaCl + H2S

KOH + HCl=KCl+H2O

N2O5+H2O = 2HNO3

H2SO4+Ba (OH) 2=BaSO4+2H2O

H2 + S = H2S

Fe2O3+H2=FeO+H2O