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C5H8O4 + 2 KOH = 2 H2O + C5H6K2O4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H3As + NaOH = Na3As + H2O =>
H3As + 3 NaOH = Na3As + 3 H2O
Cr(NO3)3 + Cl2 + KOH = K2CrO4 + KCl + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 6 KNO3 + 8 H2O
Cr(OH)3 + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr(OH)3 + 3 Cl2 + 2 H2O = 2 CrO4{2-} + 6 Cl{-} + 10 H{+}
C6H9O + O54 = CO2 + H2O =>
108 C6H9O + 31 O54 = 648 CO2 + 486 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2CO3(OH)2 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + 3 H2O + CO2
Mg + Pb(PO4)4 = Mg3(PO4)2 + Pb =>
6 Mg + Pb(PO4)4 = 2 Mg3(PO4)2 + Pb
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Ca(C2H3O4)2 + NaOH = Ca(OH)2 + Na(C2H3O4) =>
Ca(C2H3O4)2 + 2 NaOH = Ca(OH)2 + 2 Na(C2H3O4)
C4H9Br + KCN = CH3(CH2)3CN + KBr =>
C4H9Br + KCN = CH3(CH2)3CN + KBr
Cu + H{+} + SO42{-} = Cu2{+} + H2O + SO2 =>
158 Cu + 80 H{+} + SO42{-} = 79 Cu2{+} + 40 H2O + SO2
CH3OH + Cr2O7 + H{+} = CH2O + Cr3{+} + H2O =>
20 CH3OH + 3 Cr2O7 + 2 H{+} = 20 CH2O + 2 Cr3{+} + 21 H2O
FeS + MgF2 = FeF2 + MgS =>
FeS + MgF2 = FeF2 + MgS
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Al + SnO = AlO + Sn =>
Al + SnO = AlO + Sn
Cu = Cu2 =>
2 Cu = Cu2
Fe + Cu2 = FeCu =>
2 Fe + Cu2 = 2 FeCu
[Co(NH3)5Cl]{+} + H2O2 = [Co(NH3)5Cl]{2+} + OH{-} =>
2[Co(NH3)5Cl]{+} + H2O2 = 2[Co(NH3)5Cl]{2+} + 2 OH{-}
CH3COOH + CaCO3 = (CH3COOH)2Ca + H2O + CO2 =>
9 CH3COOH + 4 CaCO3 = 4(CH3COOH)2Ca + 2 H2O + 6 CO2
C6H5Cl + HNO3 = C6H4NO2Cl + H2O =>
C6H5Cl + HNO3 = C6H4NO2Cl + H2O
PbS2 + H2O + O2 = Pb(OH)4 + SO2 =>
PbS2 + 2 H2O + 3 O2 = Pb(OH)4 + 2 SO2
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
H2C2O4H2O + (NH4)2C2O4H2O + NH4VO3 = (NH4)2[VO(C2O4)2(H2O)]H2O + H2O + CO2 =>
4 H2C2O4H2O + (NH4)2C2O4H2O + 2 NH4VO3 = 2(NH4)2[VO(C2O4)2(H2O)]H2O + 5 H2O + 2 CO2
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
HFO + Ca(OH)2 = Ca(FO)2 + H2O =>
2 HFO + Ca(OH)2 = Ca(FO)2 + 2 H2O
Sn(NO3)2(aq) + LiF(aq) = SnF2(s) + LiNO3(aq) =>
Sn(NO3)2(aq) + 2 LiF(aq) = SnF2(s) + 2 LiNO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
MgSO4*7H2O(s) = MgSO4(s) + H2O(g) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(g)
OCN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 OCN{-} + 3 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 3 Cl{-} + H2O
H2O4S = H2O + SO3 =>
H2O4S = H2O + SO3
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
I2 + SO4{2-} = I{-} + S2O8{2-} =>
I2 + 2 SO4{2-} = 2 I{-} + S2O8{2-}
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Fe(s) + Pd2{+}(aq) = Fe3{+}(aq) + Pd(s) =>
3 Fe(s) + Pd2{+}(aq) = Fe3{+}(aq) + 2 Pd(s)
I2 + Cl2 = IClICl =>
I2 + Cl2 = IClICl
KClO3 + H2SO4 = K2SO4 + O2 + Cl2O3 + H2O =>
2 KClO3 + H2SO4 = K2SO4 + O2 + Cl2O3 + H2O
NaOH(aq) + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH(aq) + FeSO4 = Na2SO4 + Fe(OH)2
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
HCl + CdO = CdCl2 + H2O =>
2 HCl + CdO = CdCl2 + H2O
C12H31O10 + O2 = CO2 + H2O =>
4 C12H31O10 + 59 O2 = 48 CO2 + 62 H2O
[AsPh4]Br + LiPh = AsPh5 + LiBr =>
[AsPh4]Br + LiPh = AsPh5 + LiBr
PbI4 + HCl = PbCl4 + HI =>
PbI4 + 4 HCl = PbCl4 + 4 HI
Fe + HNO3 = NO2 + H2O + Fe(NO3)2 =>
Fe + 4 HNO3 = 2 NO2 + 2 H2O + Fe(NO3)2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
CuCl + NH3 = (Cu(NH3)2)Cl =>
CuCl + 2 NH3 = (Cu(NH3)2)Cl
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