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2 HI + K2CO3 = 2 KI + CO2 + H2O
Sn + ZnCl2 = SnCl2 + Zn =>
Sn + ZnCl2 = SnCl2 + Zn
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
Fe(OH)2 + HPO3 = Fe(PO3)2 + H2O =>
Fe(OH)2 + 2 HPO3 = Fe(PO3)2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaS(O4) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS(O4)
H2SO3 + Hg(OH)2 = HgSO3 + H2O =>
H2SO3 + Hg(OH)2 = HgSO3 + 2 H2O
Na2S + H2SO3 = S + H2 + Na2SO4 =>
3 Na2S + 4 H2SO3 = 4 S + 4 H2 + 3 Na2SO4
NaClO + MnO = MnO2 + NaCl =>
NaClO + MnO = MnO2 + NaCl
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
SO2Cl2 + H2O = H2SO4 + H2 + Cl2 =>
SO2Cl2 + 2 H2O = H2SO4 + H2 + Cl2
Hg2(NO3)2 + K2Cr2O7 + H2SO4 = HgSO4 + K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
3 Hg2(NO3)2 + K2Cr2O7 + 10 H2SO4 = 6 HgSO4 + K2SO4 + Cr2(SO4)3 + 6 HNO3 + 7 H2O
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
MgCO4 + Na2CO3 = MgCO3 + Na2CO4 =>
MgCO4 + Na2CO3 = MgCO3 + Na2CO4
I3O3 = I2 + O2 =>
2 I3O3 = 3 I2 + 3 O2
Fe3O4 + S2 = FeS2 + SO2 =>
Fe3O4 + 4 S2 = 3 FeS2 + 2 SO2
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Cl2 + SnBr4 = SnCl2 + Br2 =>
Cl2 + SnBr4 = SnCl2 + 2 Br2
LiOH0 = LiOH =>
LiOH0 = LiOH
Pb(NO3)2 + K3N = KNO3 + Pb3N2 =>
3 Pb(NO3)2 + 2 K3N = 6 KNO3 + Pb3N2
Na2S2O3 + H2SO4 = Na2SO4 + S2SO4 + H2O =>
5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 4 S2SO4 + 7 H2O
C5H5N + H2O = C5H5NH{+} + OH{-} =>
C5H5N + H2O = C5H5NH{+} + OH{-}
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + O =>
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + 4 O
MgCrCl2 = MgCl2Cr =>
MgCrCl2 = MgCl2Cr
NaCl + FeS = FeCl + NaS =>
NaCl + FeS = FeCl + NaS
NaHPO4 + NaOH = Na2PO4 + H2O =>
NaHPO4 + NaOH = Na2PO4 + H2O
HClO + Zn = ZnClO + H2 =>
2 HClO + 2 Zn = 2 ZnClO + H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca2 + O2 = Ca2O2 =>
Ca2 + O2 = Ca2O2
BaCl2 + HOH = Ba(OH)2 + HCl =>
BaCl2 + 2 HOH = Ba(OH)2 + 2 HCl
Na2CrO4 + BaBr2 = NaBr + BaCrO4 =>
Na2CrO4 + BaBr2 = 2 NaBr + BaCrO4
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
As2O3 + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
Na + ClO3 = NaCl + O =>
Na + ClO3 = NaCl + 3 O
CH3CH2CH2CH2OH + H2O = CO + H =>
CH3CH2CH2CH2OH + 3 H2O = 4 CO + 16 H
C2H4 + H2O + [O] = C2H6O2 =>
C2H4 + H2O + [O] = C2H6O2
Mg + NH2 = Mg3N2 + H2 =>
3 Mg + 2 NH2 = Mg3N2 + 2 H2
HC3H5O2 + HCl = H + C3H5O2Cl =>
HC3H5O2 + HCl = 2 H + C3H5O2Cl
CH3COONH4 + KOH = CH3COOOH + NH4K =>
CH3COONH4 + KOH = CH3COOOH + NH4K
Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2
C2H7NO2 + PbCl2 = C2H3O2Pb + NH4Cl2 =>
C2H7NO2 + PbCl2 = C2H3O2Pb + NH4Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)2 + SO4 + H = FeS2 + H2O =>
Fe(OH)2 + 2 SO4 + 18 H = FeS2 + 10 H2O
C6H12O1 + NO3 = C6H10O4 + NO2 + H2O =>
C6H12O1 + 4 NO3 = C6H10O4 + 4 NO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H16(OH)2 + O2 = CO + H2O =>
2 C8H16(OH)2 + 15 O2 = 16 CO + 18 H2O
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