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2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
O2 = O3 =>
3 O2 = 2 O3
Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KI + Cd(NO3)2 = KNO3 + Cd(I)2 =>
2 KI + Cd(NO3)2 = 2 KNO3 + Cd(I)2
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ag2O + H3PO4 = Ag3PO4 + H2O =>
3 Ag2O + 2 H3PO4 = 2 Ag3PO4 + 3 H2O
C10H8 + H2 = C10H18 =>
C10H8 + 5 H2 = C10H18
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
CaI2 + (NH4)3PO4 = Ca3(PO4)2 + NH4I =>
3 CaI2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4I
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
C6H6 + Cl2 = C6Cl6 + HCl =>
C6H6 + 6 Cl2 = C6Cl6 + 6 HCl
C12H4Cl6 + O2 = CO2 + Cl2O7 + H2O =>
2 C12H4Cl6 + 47 O2 = 24 CO2 + 6 Cl2O7 + 4 H2O
S2 + O2 = S2(O3)2 =>
S2 + 3 O2 = S2(O3)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3COOH + PbOH = PbCH3COO + H2O =>
CH3COOH + PbOH = PbCH3COO + H2O
NaOH + CH3COOH = NaCOOH + CH3OH =>
NaOH + CH3COOH = NaCOOH + CH3OH
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
NH4Cl + Pb(NO3)4 = PbCl4 + NH4NO3 =>
4 NH4Cl + Pb(NO3)4 = PbCl4 + 4 NH4NO3
C6(H12)2O6 + O = CO2 + H2O =>
C6(H12)2O6 + 18 O = 6 CO2 + 12 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + KSCN = Ag(CN) + KS(NO3) =>
AgNO3 + KSCN = Ag(CN) + KS(NO3)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O2 + H2O = H2O2 + NaOH =>
Na2O2 + 2 H2O = H2O2 + 2 NaOH
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
FeP3 + O = Fe2O3 + P2O5 =>
2 FeP3 + 18 O = Fe2O3 + 3 P2O5
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
C(H3)2OH2 + O = C2O + H2O =>
2 C(H3)2OH2 + 7 O = C2O + 8 H2O
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
LiOH + H2S = Li2S + H2O =>
2 LiOH + H2S = Li2S + 2 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
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