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P2O3 + 2 H2O = H4P2O5
BaCO3 + Na2SO3 = BaSO3 + Na2CO3 =>
BaCO3 + Na2SO3 = BaSO3 + Na2CO3
(C3H8)(g) + O2(g) = CO2(g) + H2O =>
(C3H8)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
C8H10 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C8H10 + 7 K2Cr2O7 + 28 H2SO4 = 8 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 33 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
ZnCl2 + K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 6 KCl
H2N2 = HN =>
H2N2 = 2 HN
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
C6H8N2O4 + HCl = C6H9N2O2 + ClO2 =>
C6H8N2O4 + HCl = C6H9N2O2 + ClO2
MoO3 + H2 = MoO2 + H2O =>
MoO3 + H2 = MoO2 + H2O
KCO3 + HNO3 = KNO3HCO3 =>
KCO3 + HNO3 = KNO3HCO3
C3H8O3(v) + O2(g) = CO2(g) + H2O =>
2 C3H8O3(v) + 7 O2(g) = 6 CO2(g) + 8 H2O
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
C3H8O(l) + O2(g) = C2O + H2O =>
4 C3H8O(l) + 9 O2(g) = 6 C2O + 16 H2O
Fe + PO = FePO =>
Fe + PO = FePO
Zn(H2O)4{+2} + NaCN = Zn(H2O)3(NaCN){2+} + H2O =>
Zn(H2O)4{+2} + NaCN = Zn(H2O)3(NaCN){2+} + H2O
NaBO2 + HCl + H2O = NaCl + H3BO3 =>
NaBO2 + HCl + H2O = NaCl + H3BO3
MnO4{-} + H2S + H{+} = (Mn){+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2(Mn){+2} + 5 S + 8 H2O
CuCl + NaCl = CuCl2 + Na =>
CuCl + NaCl = CuCl2 + Na
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
Fe(OH)2 + I2 + KOH = Fe(OH)3 + KI =>
2 Fe(OH)2 + I2 + 2 KOH = 2 Fe(OH)3 + 2 KI
C3H8(s) + O2(g) = CO2 + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O
BaCl2 + KIO3 = KCl + Ba(IO3)2 =>
BaCl2 + 2 KIO3 = 2 KCl + Ba(IO3)2
NaNa + ClCl = NaNaClCl =>
NaNa + ClCl = NaNaClCl
Au + NO3{-} + Cl{-} + H{+} = [AuCl4]{-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H{+} = [AuCl4]{-} + 3 NO2 + 3 H2O
Cl2 + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>
3 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Zn(NO3)2 + H2O2 + NaOH = ZnO2 + NaNO3 + H2O =>
Zn(NO3)2 + H2O2 + 2 NaOH = ZnO2 + 2 NaNO3 + 2 H2O
HI + Pb(C2H3O2)2 = HC2H3O2 + PbI2 =>
2 HI + Pb(C2H3O2)2 = 2 HC2H3O2 + PbI2
(NH4)2SO4 + Pb(C2H3O2)2 = (NH4)(C2H3O2) + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2(NH4)(C2H3O2) + PbSO4
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
Cu(NO3)2(aq) + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2(aq) + K2CO3 = CuCO3 + 2 KNO3
HBr + CH3NH2 = CH3NH2H + Br =>
HBr + CH3NH2 = CH3NH2H + Br
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
NH4Br + H2O = HBr + NH4OH =>
NH4Br + H2O = HBr + NH4OH
HCl(aq) + NaOH = NaCl + H2O =>
HCl(aq) + NaOH = NaCl + H2O
FeS + (HCl)2 = FeCl2 + H2S =>
FeS + (HCl)2 = FeCl2 + H2S
Al{3+} + Zn = Al + Zn{+2} =>
2 Al{3+} + 3 Zn = 2 Al + 3 Zn{+2}
Mg + H2O = Mg(OH)2 + H2H =>
3 Mg + 6 H2O = 3 Mg(OH)2 + 2 H2H
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
C2 + H2 = CH =>
C2 + H2 = 2 CH
Zn + OH = ZnO + H2O =>
Zn + 2 OH = ZnO + H2O
Mg(HO)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(HO)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
CO2(g) + H2O(aq) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(aq) = C6H12O6(aq) + 6 O2(g)
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + NO =>
3 MnO2 + 2 K2CO3 + 2 KNO3 = 2 CO2 + 3 K2MnO4 + 2 NO
Fe + NaOH + H2O = NaFeO2 + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 NaFeO2 + 3 H2
FeSCN + NaOH = Na + SCN + Fe(OH)3 =>
FeSCN + 3 NaOH = 3 Na + SCN + Fe(OH)3
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