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12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
FeCl3 + KSCN + H2SO4 = Fe2(SO4)3 + KCl + HSCN =>
2 FeCl3 + 6 KSCN + 3 H2SO4 = Fe2(SO4)3 + 6 KCl + 6 HSCN
KMnO4 + NaOH + PH3 = K2MnO4 + Na2MnO4 + Na3PO4 + H2O =>
8 KMnO4 + 11 NaOH + PH3 = 4 K2MnO4 + 4 Na2MnO4 + Na3PO4 + 7 H2O
Co + NaCN + O2 + H2O = Na(Co(CN)4) + NaOH =>
4 Co + 16 NaCN + 3 O2 + 6 H2O = 4 Na(Co(CN)4) + 12 NaOH
K + Cu(C2H3O2)2 = KC2H3O2 + Cu =>
2 K + Cu(C2H3O2)2 = 2 KC2H3O2 + Cu
HCl + NaClO = HClO + NaCl =>
HCl + NaClO = HClO + NaCl
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
C8H16 + Br2 = C8H16Br2 =>
C8H16 + Br2 = C8H16Br2
AgNO3(aq) + NaI(aq) = AgI + NaNO3 =>
AgNO3(aq) + NaI(aq) = AgI + NaNO3
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Cu(SO4) + KI = CuI + I2 + K2SO4 =>
2 Cu(SO4) + 4 KI = 2 CuI + I2 + 2 K2SO4
C2H2 + O2(g) = CO2(g) + H2O(g) =>
2 C2H2 + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + LiOH = Fe(OH)3 + Li =>
Fe + 3 LiOH = Fe(OH)3 + 3 Li
HC2H3O2(aq) + KOH(s) = H2O + KC2H3O2 =>
HC2H3O2(aq) + KOH(s) = H2O + KC2H3O2
CaBr2(aq) + Cl2(g) = CaCl2 + Br2 =>
CaBr2(aq) + Cl2(g) = CaCl2 + Br2
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
CoCO3 + CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O =>
CoCO3 + 2 CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O
C2H4 + MnO4 = CO2 + Mn + H =>
C2H4 + MnO4 = 2 CO2 + Mn + 4 H
Cu + NH3 + H2O2 = [Cu(NH3)4](OH)2 =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4](OH)2
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Cr + OH = Cr(OH) =>
Cr + OH = Cr(OH)
KMnO4(aq) + HCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H3O =>
2 KMnO4(aq) + 18 HCl(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 9 Cl2(g) + 8 H3O
P2O4 + H2O = HPO2 + HPO3 =>
P2O4 + H2O = HPO2 + HPO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2S + Na[Al(OH)4] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)3 + 2 H2O
CaSO4 + SrCl2 = CaCl2 + SrSO4 =>
CaSO4 + SrCl2 = CaCl2 + SrSO4
CaCl2 + FeCl3 = Ca(Cl3)2 + FeCl2 =>
CaCl2 + 4 FeCl3 = Ca(Cl3)2 + 4 FeCl2
C2H6 + C2H4 = C4H10 =>
C2H6 + C2H4 = C4H10
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaCl(aq)
HgO(heated) = Hg + O2 =>
2 HgO(heated) = 2 Hg + O2
HCH3OH + O2 = CO2 + H2O =>
4 HCH3OH + 7 O2 = 4 CO2 + 10 H2O
FeI3 + Cl2 = FeCl3 + I2 =>
2 FeI3 + 3 Cl2 = 2 FeCl3 + 3 I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ClO2 + O3 = ClO3 =>
3 ClO2 + O3 = 3 ClO3
Zn(NO3)2 + NH3 + H2O = Zn + NH4NO3 =>
4 Zn(NO3)2 + 10 NH3 + 3 H2O = 4 Zn + 9 NH4NO3
Pd(NO3)2 + H2SO4 = Pd(HSO4)2 + HNO3 =>
Pd(NO3)2 + 2 H2SO4 = Pd(HSO4)2 + 2 HNO3
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
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