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C7H8 + 2 H2O2 = C7H6O + 3 H2O
H3PO4 + Os(OH)4 = Os3(PO4)4 + H2O =>
4 H3PO4 + 3 Os(OH)4 = Os3(PO4)4 + 12 H2O
BaCl2 + ZnS = BaS + ZnCl2 =>
BaCl2 + ZnS = BaS + ZnCl2
Ni2S3 + CS = CS2 + Ni =>
Ni2S3 + 3 CS = 3 CS2 + 2 Ni
Fe + Fe3O4 = FeO =>
Fe + Fe3O4 = 4 FeO
Sn4 + H2SO4 = Sn2(SO4)4 + SO2 + H2O =>
Sn4 + 16 H2SO4 = 2 Sn2(SO4)4 + 8 SO2 + 16 H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
H2SO4 + KI = K2SO4I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4I2 + H2S + 4 H2O
Cu + (OH)2 + H2SO4 = CuSO4 + H2O =>
Cu + (OH)2 + H2SO4 = CuSO4 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HClO3 + Ca(OH)2 = CaCl + O2 + H2O =>
4 HClO3 + 4 Ca(OH)2 = 4 CaCl + 7 O2 + 6 H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Fe + HNO3 + H2O = Fe(NO3)3(H2O)9 + NO =>
Fe + 4 HNO3 + 7 H2O = Fe(NO3)3(H2O)9 + NO
Cr + HCl = Cr2Cl2 + H2 =>
2 Cr + 2 HCl = Cr2Cl2 + H2
MnO4 + CH = CO2 + MnO2 + H2O =>
5 MnO4 + 4 CH = 4 CO2 + 5 MnO2 + 2 H2O
Cr2O7 + C2O3 = Cr3 + CO2 =>
3 Cr2O7 + 21 C2O3 = 2 Cr3 + 42 CO2
C6H5Cl + AgNO3 = AgCl + C6H5NO3 =>
C6H5Cl + AgNO3 = AgCl + C6H5NO3
NH2OH + HgCl2 + OH{-} = Hg + N2O + Cl{-} + H2O =>
2 NH2OH + 2 HgCl2 + 4 OH{-} = 2 Hg + N2O + 4 Cl{-} + 5 H2O
CaSO3 + CH3COOH = SO2 + H2O + Ca(C2H3O2)2 =>
CaSO3 + 2 CH3COOH = SO2 + H2O + Ca(C2H3O2)2
NH4NO3(aq) + H2SO4(aq) = HNO3(aq) + (NH4)2SO4(aq) =>
2 NH4NO3(aq) + H2SO4(aq) = 2 HNO3(aq) + (NH4)2SO4(aq)
Ca3N2 + Na = Na3N + Ca =>
Ca3N2 + 6 Na = 2 Na3N + 3 Ca
SnCl2 + FeCl3 + HCl = FeCl2 + H2[SnCl6] =>
SnCl2 + 2 FeCl3 + 2 HCl = 2 FeCl2 + H2[SnCl6]
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
FeCO3 + H2O = Fe(OH)2 + CO2 =>
FeCO3 + H2O = Fe(OH)2 + CO2
NHO3 + LiOH = LiNO3 + H2O =>
NHO3 + LiOH = LiNO3 + H2O
Cr2O7{2-} + S{2-} + H{+} = Cr{3} + S + H2O =>
Cr2O7{2-} + 3 S{2-} + 14 H{+} = 2 Cr{3} + 3 S + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb + HC2H3O2 = H2 + Pb(C2H3O2)2 =>
Pb + 2 HC2H3O2 = H2 + Pb(C2H3O2)2
Al2(SO4)3*18H2O = Al + SO4 + H2 + O2 =>
Al2(SO4)3*18H2O = 2 Al + 3 SO4 + 18 H2 + 9 O2
KOH + CO2 = K1CO3 + H2 =>
2 KOH + 2 CO2 = 2 K1CO3 + H2
CuCl2 + Al = Cu + AlCl =>
CuCl2 + 2 Al = Cu + 2 AlCl
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
FeCl3 + K2O = KCl + Fe2O3 =>
2 FeCl3 + 3 K2O = 6 KCl + Fe2O3
C2H2 + [Cu(NH3)2]OH = Cu2C2 + NH3 + H2O =>
C2H2 + 2[Cu(NH3)2]OH = Cu2C2 + 4 NH3 + 2 H2O
H5IO6 + Cr + H3O = IO3{-} + Cr3{+} + H2O(acidic) =>
H5IO6 + 3 Cr + H3O = IO3{-} + Cr3{+} + 4 H2O(acidic)
CrO3 + NH4OH = Cr(OH)3 + NH4O =>
CrO3 + 3 NH4OH = Cr(OH)3 + 3 NH4O
W(CO)6 + F2 = W2F7 + CO =>
4 W(CO)6 + 7 F2 = 2 W2F7 + 24 CO
P + S = PS2 =>
P + 2 S = PS2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
AgCl + HBr = HCl + AgBr =>
AgCl + HBr = HCl + AgBr
C10H16N2O8 + KOH = C10H12N2O8K4 + H2O =>
C10H16N2O8 + 4 KOH = C10H12N2O8K4 + 4 H2O
C8H10 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
MnO4{-} + HCO2{-} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 HCO2{-} + H2O = 2 MnO2 + 3 CO2 + 5 OH{-}
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
K2MnO4 + H2O = MnO2 + KOH + KMnO4 =>
3 K2MnO4 + 2 H2O = MnO2 + 4 KOH + 2 KMnO4
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