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4 SO + 2 H2O = 4 SHO + O2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
HCl + FeSO4 = H2S + FeCl2 + Cl2 + H2O =>
10 HCl + FeSO4 = H2S + FeCl2 + 4 Cl2 + 4 H2O
K2[Zn(OH)4] + CaCl2 = KCl + Zn(OH)2 + Ca(OH)2 =>
K2[Zn(OH)4] + CaCl2 = 2 KCl + Zn(OH)2 + Ca(OH)2
Zn + SnCl4 = ZnCl + Sn4 =>
16 Zn + 4 SnCl4 = 16 ZnCl + Sn4
HBr + Na2S = H + NaBr2 + S =>
4 HBr + Na2S = 4 H + 2 NaBr2 + S
MnSO4 + HCl = MnCl2 + H2SO4 =>
MnSO4 + 2 HCl = MnCl2 + H2SO4
C6H5OH + HONO2 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HONO2 = C6H2(NO2)3OH + 3 H2O
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2 =>
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
I + P + H2O = HI + PO =>
2 I + P + H2O = 2 HI + PO
MnO4({-}) + NH3 = MnO2 + NO3({-}) + OH({-}) + H2O =>
8 MnO4({-}) + 3 NH3 = 8 MnO2 + 3 NO3({-}) + 5 OH({-}) + 2 H2O
SO + H2O = SHO + O2 =>
4 SO + 2 H2O = 4 SHO + O2
C6H5CHO + Cu(OH)2 = Cu2O + C6H5COO + H2O =>
2 C6H5CHO + 6 Cu(OH)2 = 3 Cu2O + 2 C6H5COO + 7 H2O
ZnNO3 + BaOH = ZnOH + BaNO3 =>
ZnNO3 + BaOH = ZnOH + BaNO3
Hg + Mg(NO3)2 = Hg(NO3)2 + Mg =>
Hg + Mg(NO3)2 = Hg(NO3)2 + Mg
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
Al + HNO3 = AlNO33 + NO + H2O =>
3 Al + 64 HNO3 = 3 AlNO33 + 61 NO + 32 H2O
Ni + H2SO3 = Ni2SO3 + H =>
2 Ni + H2SO3 = Ni2SO3 + 2 H
P4 + O2 + H2O + NH3 = H2PO4{-} + NH4{+} =>
P4 + 5 O2 + 6 H2O + 4 NH3 = 4 H2PO4{-} + 4 NH4{+}
V2O5 + CO = V + CO2 =>
V2O5 + 5 CO = 2 V + 5 CO2
P4O6 + NaOH + H2O = NaH2PO3 =>
P4O6 + 4 NaOH + 2 H2O = 4 NaH2PO3
Cu + NO3 = CuO3 + N2 =>
2 Cu + 2 NO3 = 2 CuO3 + N2
Hydrogen2 + Bromine2 = HydrogenBromine =>
Hydrogen2 + Bromine2 = 2 HydrogenBromine
SiCl4 + LiAlH4 = SiH4 + LiCl + AlCl3 =>
SiCl4 + LiAlH4 = SiH4 + LiCl + AlCl3
Na2RuO4 + Cl2 = RuO4(g) + NaCl =>
Na2RuO4 + Cl2 = RuO4(g) + 2 NaCl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CaO2Ca(OH)2 = CaO + H2O + O2 =>
2 CaO2Ca(OH)2 = 4 CaO + 2 H2O + O2
C6H5Cl + HCl = C6H6Cl2 =>
C6H5Cl + HCl = C6H6Cl2
SO2 + CO3 = SO3 + CO2 =>
SO2 + CO3 = SO3 + CO2
FeBr2(aq) + NaOH(aq) = FeOH(s) + NaBr2(aq) =>
FeBr2(aq) + NaOH(aq) = FeOH(s) + NaBr2(aq)
Bu(OH)2 + H2SO4 = H2O + BuSO4 =>
Bu(OH)2 + H2SO4 = 2 H2O + BuSO4
Cu + NO3 = CuO3 + N2 =>
2 Cu + 2 NO3 = 2 CuO3 + N2
Mg + K2SO4 = K + MgSO4 =>
Mg + K2SO4 = 2 K + MgSO4
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Cu + NO3 = CuO3 + N2 =>
2 Cu + 2 NO3 = 2 CuO3 + N2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HNO3 + HCl = NO2Cl + H2O =>
HNO3 + HCl = NO2Cl + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO3 + H2O = NH3 + O2 =>
4 NO3 + 6 H2O = 4 NH3 + 9 O2
(NH4)2C2O4 + NaOH = NH3 + Na2C2O4 + H2O =>
(NH4)2C2O4 + 2 NaOH = 2 NH3 + Na2C2O4 + 2 H2O
HCrO4 + NaOH = H2O + NaCrO4 =>
HCrO4 + NaOH = H2O + NaCrO4
Cu + NO3 = CuO3 + N2 =>
2 Cu + 2 NO3 = 2 CuO3 + N2
NaCrO2 + NaMnO4 + NaOH = Na2CrO4 + Na2MnO4 + H2O =>
NaCrO2 + 3 NaMnO4 + 4 NaOH = Na2CrO4 + 3 Na2MnO4 + 2 H2O
Fr + HCl = FrCl + H =>
Fr + HCl = FrCl + H
NaCrO2 + NaMnO4 + NaOH = Na2CrO4 + Na2MnO4 + H2O =>
NaCrO2 + 3 NaMnO4 + 4 NaOH = Na2CrO4 + 3 Na2MnO4 + 2 H2O
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
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