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Zn + H2CO3 = ZnO + H2O + CO
Cs[Al(OH)4(H2O)2] + H2SO4 = Cs2SO4 + Al2(SO4)3 + H2O =>
2 Cs[Al(OH)4(H2O)2] + 4 H2SO4 = Cs2SO4 + Al2(SO4)3 + 12 H2O
Bi2S3 + H2O + O2 = H2SO4 + Bi =>
2 Bi2S3 + 6 H2O + 9 O2 = 6 H2SO4 + 4 Bi
C63H100O36 + H2O = C3H6O2 + CO2 =>
C63H100O36 + 10 H2O = 20 C3H6O2 + 3 CO2
Fe(OH)3 + HL = FeL2 + L2 + H2O =>
2 Fe(OH)3 + 6 HL = 2 FeL2 + L2 + 6 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CuCl2 + H2O = Cu(OH)2 + H2 + Cl2 =>
CuCl2 + 2 H2O = Cu(OH)2 + H2 + Cl2
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
NaCO3 + CuNO3 = NaNO3 + CuCO3 =>
NaCO3 + CuNO3 = NaNO3 + CuCO3
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Pb(NO3)2 + K2SO4 = PbSO4 + K(NO3) =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 K(NO3)
BaO + K3PO4 = BaPO4 + K3O =>
BaO + K3PO4 = BaPO4 + K3O
Hg(Br)2 + Cr = Cr(Br)3 + Hg =>
3 Hg(Br)2 + 2 Cr = 2 Cr(Br)3 + 3 Hg
Pb(N2)3 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N2)3 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
HPO42{-} + NaOH = NaPO42{-} + H2O =>
HPO42{-} + NaOH = NaPO42{-} + H2O
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
C + H2 + O2 = C3H8O2 =>
3 C + 4 H2 + O2 = C3H8O2
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
CrCl2 + KOH + O2 = KCrO2 + KCl + H2O =>
4 CrCl2 + 12 KOH + O2 = 4 KCrO2 + 8 KCl + 6 H2O
KCl + HI = KI + HCl =>
KCl + HI = KI + HCl
CO2 + H2O = O2 + CH2 =>
2 CO2 + 2 H2O = 3 O2 + 2 CH2
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 8 H2O + 2 K2SO4 + Cr2(SO4)3
K2Cr2O7 + (NH4)NO2 + H2O = Cr2O3 + (NH4)NO3 + KOH =>
K2Cr2O7 + 3(NH4)NO2 + H2O = Cr2O3 + 3(NH4)NO3 + 2 KOH
Sn2{+} + Co = Sn + Co2{+} =>
Sn2{+} + 2 Co = 2 Sn + Co2{+}
HCl + SnO = SnCl2 + H2O =>
2 HCl + SnO = SnCl2 + H2O
Cr0 + Sn2{-} = Cr3{-} + Sn0 =>
3 Cr0 + Sn2{-} = Cr3{-} + 2 Sn0
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2 + NO2 =>
4(NH4)2CO3(s) = 6 NH3(g) + 4 CO2(g) + 7 H2 + 2 NO2
Cu(CH3COO)2 + NaOH = Cu(OH)2 + CH3COONa =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 CH3COONa
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Zr{4+} + S{2-} = Zr(S)2 =>
Zr{4+} + 2 S{2-} = Zr(S)2
LiO + H2O = HO + Li2O =>
2 LiO + H2O = 2 HO + Li2O
CH3(OH) + O2 = CO + H2O =>
CH3(OH) + O2 = CO + 2 H2O
C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4 =>
2 C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CaSO4 + (Na)2CO3 = CaCO3 + (Na)2SO4 =>
CaSO4 + (Na)2CO3 = CaCO3 + (Na)2SO4
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
[Cu(NH3)4] + K4[Fe(CN)6] = Cu[Fe(CN)6] + NH3 + K =>
[Cu(NH3)4] + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 NH3 + 4 K
Cr + (NO3)3 = Cr((NO3)3) =>
Cr + (NO3)3 = Cr((NO3)3)
CoI3 + KMnO4 = Co(MnO4)3 + KI =>
CoI3 + 3 KMnO4 = Co(MnO4)3 + 3 KI
H2SO4SiO = H2SiOSO4 =>
H2SO4SiO = H2SiOSO4
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
H2O + HN3 = N2 + NH2OH =>
H2O + HN3 = N2 + NH2OH
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
K2Cr2O7 + H2SO4 + C2H6 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
7 K2Cr2O7 + 28 H2SO4 + 3 C2H6 = 6 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
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