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K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PbO + I2 = Pb2 + IO3 =>
6 PbO + I2 = 3 Pb2 + 2 IO3
NH4H2BO3 + HCl = NH4Cl + H3BO3 =>
NH4H2BO3 + HCl = NH4Cl + H3BO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NaC2H3O2KNO3 = KC2H3O2NaNO3 =>
NaC2H3O2KNO3 = KC2H3O2NaNO3
Al(OH)3 + Al2(SO4)3 = AlOHSO4 =>
Al(OH)3 + Al2(SO4)3 = 3 AlOHSO4
Fe + ZnSO4 = FeSO4 + Zn =>
Fe + ZnSO4 = FeSO4 + Zn
Cu(No3)2 + KBr = Br2 + CuBr + KNo3 =>
2 Cu(No3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNo3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(SO4) + KOH = Cu(OH)2 + K2(SO4) =>
Cu(SO4) + 2 KOH = Cu(OH)2 + K2(SO4)
NI(OH)2 + CN = NI(CN)4 + OH =>
NI(OH)2 + 4 CN = NI(CN)4 + 2 OH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuBr2 + AgCH3CO2 = AgBr + Cu(CH3CO2)2 =>
CuBr2 + 2 AgCH3CO2 = 2 AgBr + Cu(CH3CO2)2
CuS + MnO4{-} + H{+} = S + Cu2{+} + Mn2{+} + H2O =>
26 CuS + 2 MnO4{-} + 16 H{+} = 26 S + 13 Cu2{+} + Mn2{+} + 8 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Hg + AlCl3 = Hg2Cl2 + Al =>
6 Hg + 2 AlCl3 = 3 Hg2Cl2 + 2 Al
NaI + MnO2 = Na2MnO2 + I2 =>
2 NaI + MnO2 = Na2MnO2 + I2
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
Cr(OH)3 + OH{-} + ClO3{-} = Cr2O7{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 2 OH{-} + ClO3{-} = Cr2O7{2-} + Cl{-} + 4 H2O
NaPO4 + Ag2SO4 = Na2SO4 + AgPO4 =>
2 NaPO4 + Ag2SO4 = Na2SO4 + 2 AgPO4
AgCl + Fe(NO3)2 = FeCl2 + AgNO3 =>
2 AgCl + Fe(NO3)2 = FeCl2 + 2 AgNO3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
AgCl(s) + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl(s) + 4 NH3 = 2 Ag(NH3)2 + Cl2
S2H3 + O2 = SO2 + H2O =>
4 S2H3 + 11 O2 = 8 SO2 + 6 H2O
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
Hg2Cl2 + HCl = HgCl42{-} + Hg + H{+} =>
41 Hg2Cl2 + 2 HCl = 2 HgCl42{-} + 80 Hg + 2 H{+}
Na2SO3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2SO3 + Br2 + 2 NaOH = 2 NaBr + Na2SO4 + H2O
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
CH3(C4H8)CH3 + O2 = CO2 + H2O =>
2 CH3(C4H8)CH3 + 19 O2 = 12 CO2 + 14 H2O
HBr + Be2S = BeBr + H2S =>
2 HBr + Be2S = 2 BeBr + H2S
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe + S = FeS =>
Fe + S = FeS
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
CoCl2 + Na2S = CoS + NaCl =>
CoCl2 + Na2S = CoS + 2 NaCl
CH2O + CH3MgCl = CH4 + CMgClOH =>
CH2O + CH3MgCl = CH4 + CMgClOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + MgCl2 + H2O = CaCl2 + Mg(OH)2 + H2 =>
Ca + MgCl2 + 2 H2O = CaCl2 + Mg(OH)2 + H2
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH =>
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH
Ba + CrO4 = BaCr + O4 =>
Ba + CrO4 = BaCr + O4
Hg2S = Hg + S =>
Hg2S = 2 Hg + S
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
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