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2 FeCl3(aq) + 3 H2S = Fe2S3 + 6 HCl
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Cr2O3 + FeO = Cr2FeO4 =>
Cr2O3 + FeO = Cr2FeO4
P4 + HNO3 = P3O5 + N2 + H2O =>
3 P4 + 8 HNO3 = 4 P3O5 + 4 N2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
CrBr3 + K2SO4 = Cr2(SO4)3 + KBr =>
2 CrBr3 + 3 K2SO4 = Cr2(SO4)3 + 6 KBr
F + Na2S = S + NaF =>
2 F + Na2S = S + 2 NaF
Na2CO3 + H2 + SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2 + SO4 = Na2SO4 + CO2 + H2O
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH =>
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH
C6H12O6 + H2SO5 = CO2 + H2SO4 + H2O =>
C6H12O6 + 12 H2SO5 = 6 CO2 + 12 H2SO4 + 6 H2O
AuCl(s) = AuCl3(aq) + Au =>
3 AuCl(s) = AuCl3(aq) + 2 Au
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
HOH + C = CO + H2 =>
HOH + C = CO + H2
FeCl2 + KMnO4 + KOH = Fe(OH)3 + K2MnO4 + KCl =>
FeCl2 + KMnO4 + 3 KOH = Fe(OH)3 + K2MnO4 + 2 KCl
CS2 + H2Se = C3H8 + Se + S =>
3 CS2 + 4 H2Se = C3H8 + 4 Se + 6 S
Au + O2 = Au3O3 =>
6 Au + 3 O2 = 2 Au3O3
C2H6O(l) + Na(s) = NaC2H5O(s) + H2(g) =>
2 C2H6O(l) + 2 Na(s) = 2 NaC2H5O(s) + H2(g)
Ba + HOH = BaO2 + H2 =>
Ba + 2 HOH = BaO2 + 2 H2
Cr2(OH)4 + HClO = H2CrO4 + HCl =>
Cr2(OH)4 + 4 HClO = 2 H2CrO4 + 4 HCl
Fe(ClO3)3 + NaOH = Fe(OH)3 + NaClO3 =>
Fe(ClO3)3 + 3 NaOH = Fe(OH)3 + 3 NaClO3
LiH2 + H2O = Li2O + H2 =>
2 LiH2 + H2O = Li2O + 3 H2
K2CrO4 + K2S + H2O = Cr2S3 + K2SO4 + KOH =>
8 K2CrO4 + 15 K2S + 20 H2O = 4 Cr2S3 + 3 K2SO4 + 40 KOH
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 4 H2O
Ir(vii)I2 + Br = Ir(vii) + BrI =>
Ir(vii)I2 + 2 Br = Ir(vii) + 2 BrI
CuI + I2 + Na2S2O3 = Cu2S4O6 + NaI =>
2 CuI + I2 + 2 Na2S2O3 = Cu2S4O6 + 4 NaI
FeCe2 + Ce2 = FeCe3 =>
2 FeCe2 + Ce2 = 2 FeCe3
Fe(s) + H2O(aq) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(aq) = Fe3O4(s) + 4 H2(g)
HBr + Cr(OH)3 = HOH + CrBr3 =>
3 HBr + Cr(OH)3 = 3 HOH + CrBr3
CH4N + O2 = CO + H2O + NO =>
CH4N + 2 O2 = CO + 2 H2O + NO
Na2B4O5(OH)4 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O5(OH)4 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 7 H2O
Pt + Cl2 + K = PtCl6K4 =>
Pt + 3 Cl2 + 4 K = PtCl6K4
IO3 + I{-} = I2O3{-} =>
IO3 + I{-} = I2O3{-}
K2Cr2O7 + H2SO4 + C3H8O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H8O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
IO3 + I{-} = I2O3{-} =>
IO3 + I{-} = I2O3{-}
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
C6H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(g) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
HNO3 + Li2CO3 = LiNO3 + LiHCO3 =>
HNO3 + Li2CO3 = LiNO3 + LiHCO3
FeBr3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 FeBr3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 12 KBr + 8 H2O
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3
Al(OH)3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 6 H2O
Zn2 = Zn =>
Zn2 = 2 Zn
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaHOH = Ca + HOH =>
CaHOH = Ca + HOH
K2C2O4 + Co(NO3)3 = Co2(C2O4)3 + KNO3 =>
3 K2C2O4 + 2 Co(NO3)3 = Co2(C2O4)3 + 6 KNO3
FeS + HNO3 + H2O = Fe(NO3)3 + Fe2(SO4)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 27 NH4NO3
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