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(NH4)2SO3 + 2 NaOH = 2 NH4OH + SO3Na2
CH3NH2 + KOH = CH3NH2KOH =>
CH3NH2 + KOH = CH3NH2KOH
KOH = H2O + O + K =>
2 KOH = H2O + O + 2 K
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na + Fe(NO3)3 = NaNO3 + Fe =>
3 Na + Fe(NO3)3 = 3 NaNO3 + Fe
K2CO3 + FeCl3 + H2O = KCl + FeOOH + CO2 =>
3 K2CO3 + 2 FeCl3 + H2O = 6 KCl + 2 FeOOH + 3 CO2
HF + SiO2(s) = SiF4(aq) + H2O =>
4 HF + SiO2(s) = SiF4(aq) + 2 H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Al2O3 + NH4F = HAlF4 + NH3 + H2O =>
Al2O3 + 8 NH4F = 2 HAlF4 + 8 NH3 + 3 H2O
FeSO4 + NaOH + Br2 = Fe(OH)3 + NaBr + NaSO4 =>
FeSO4 + 3 NaOH + Br2 = Fe(OH)3 + 2 NaBr + NaSO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AgNO3(NH4)S = AgSNH4NO3 =>
AgNO3(NH4)S = AgSNH4NO3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2O + NH3 = N3 + H3O =>
N2O + NH3 = N3 + H3O
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3 =>
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3
NaOH + N = Na + NOH =>
NaOH + N = Na + NOH
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
Al2(SO4)3 + Na2SO4 = NaSO4 + Al =>
Al2(SO4)3 + 3 Na2SO4 = 6 NaSO4 + 2 Al
CH3CH3CH2OH + O2 = CO2 + H2O =>
4 CH3CH3CH2OH + 19 O2 = 12 CO2 + 18 H2O
PB(OH)2 = PBOH2O =>
PB(OH)2 = PBOH2O
K2Co3 = K + Co2 =>
2 K2Co3 = 4 K + 3 Co2
C6H12O6 + OH{-} = C6H10O6{2-} + H2O =>
C6H12O6 + 2 OH{-} = C6H10O6{2-} + 2 H2O
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C8H6O4 =>
2 K2Cr2O7 + C6H4(CH3)2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O + C8H6O4
Ca(ClO3)2 + K2CO3 = KClO3 + CaCO3 =>
Ca(ClO3)2 + K2CO3 = 2 KClO3 + CaCO3
Fe2O3 + C = Fe + CO2 = CO2 + H2O =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2CO3 + FeCl3 + H2O = KCl + FeOOH + CO2 =>
3 K2CO3 + 2 FeCl3 + H2O = 6 KCl + 2 FeOOH + 3 CO2
CS2 + SO2 = S + CO2 =>
CS2 + SO2 = 3 S + CO2
Cu2S(s) + CuO(s) = Cu(l) + SO2(g) =>
Cu2S(s) + 2 CuO(s) = 4 Cu(l) + SO2(g)
CH3CH2COOK + KOH = CH3CH3 + CO2 + K2O =>
CH3CH2COOK + KOH = CH3CH3 + CO2 + K2O
CaCO3 + TiO2 + MnO2 = Ca300Ti190Mn10O700 + CO2 =>
300 CaCO3 + 190 TiO2 + 10 MnO2 = Ca300Ti190Mn10O700 + 300 CO2
MnO4{2-} + C2O4{2-} = MnO2 + CO3{2-} =>
MnO4{2-} + C2O4{2-} = MnO2 + 2 CO3{2-}
N2O5 + F2 = NF3 + O2 =>
2 N2O5 + 6 F2 = 4 NF3 + 5 O2
Cl + H2SO4 = Cl2(SO4)3 + H2 =>
2 Cl + 3 H2SO4 = Cl2(SO4)3 + 3 H2
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
K2CO3 + FeCl3 + H2O = KCl + FeOOH + CO2 =>
3 K2CO3 + 2 FeCl3 + H2O = 6 KCl + 2 FeOOH + 3 CO2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C6H8O7 + NaOH = NaH2C6H5O7 + H2O =>
C6H8O7 + NaOH = NaH2C6H5O7 + H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
Na3(PO4) + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COONa)2 + 2 CO2 + 2 H2O
C3H4 + HCl = C3H5Cl =>
C3H4 + HCl = C3H5Cl
Na + S = Na2S =>
2 Na + S = Na2S
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
Cs(s) + HOH(l) = H2(g) + CsOH(aq) =>
2 Cs(s) + 2 HOH(l) = H2(g) + 2 CsOH(aq)
Ba{2+} + S{-2) = BaS =>
Ba{2+} + S{-2) = BaS
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
Ni3O4 + HCl = NiCl2 + Cl2 + H2O =>
Ni3O4 + 8 HCl = 3 NiCl2 + Cl2 + 4 H2O
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