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Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s)
FeSO4 + NaNO2 + H2SO4 = Fe(SO4)3 + Na2SO4 + H2O + NO =>
FeSO4 + 4 NaNO2 + 4 H2SO4 = Fe(SO4)3 + 2 Na2SO4 + 4 H2O + 4 NO
(NH4)2MoO4 + HCl + NH4SCN + Zn = NH4Cl + ZnCl2 + (NH4)3(Mo(SCN)6) + H2O =>
2(NH4)2MoO4 + 16 HCl + 12 NH4SCN + 3 Zn = 10 NH4Cl + 3 ZnCl2 + 2(NH4)3(Mo(SCN)6) + 8 H2O
Al2O3 + Pb(OH)2 = Al2PbO4 + H2O =>
Al2O3 + Pb(OH)2 = Al2PbO4 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnSO4 + PbO2 + H2SO4 = PbSO4 + HMnO4H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 5 PbSO4 + 2 HMnO4H2O
Mg(s) + Cl(g) = MgCl3(s) =>
Mg(s) + 3 Cl(g) = MgCl3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg(NO3)2 + AlCl3 = MgCl2 + Al + NO3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al + 6 NO3
CH3CHO + Na + H2 = CH3CH2ONa =>
2 CH3CHO + 2 Na + H2 = 2 CH3CH2ONa
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+} =>
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+}
C2H5NH(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C2H5NH(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + N2(g)
MnO + Si = Mn2Si + SiO2 =>
2 MnO + 2 Si = Mn2Si + SiO2
Cl2 + CoSO4 = CoCl2 + Cl2SO4 =>
2 Cl2 + CoSO4 = CoCl2 + Cl2SO4
RbClO3 = RbCl(s) + O2(g) =>
2 RbClO3 = 2 RbCl(s) + 3 O2(g)
CaF2 + NaCl = CaCl2 + NaF =>
CaF2 + 2 NaCl = CaCl2 + 2 NaF
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H2SO4 + PbAc2 = H2SO4Ac2 + Pb =>
H2SO4 + PbAc2 = H2SO4Ac2 + Pb
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
(Pb2Pb)O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
(Pb2Pb)O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Al + Li2O = Al2O3 + Li =>
2 Al + 3 Li2O = Al2O3 + 6 Li
Ca + AlF3 = CaF2 + Al =>
3 Ca + 2 AlF3 = 3 CaF2 + 2 Al
SIO2 + C = SIC + CO =>
SIO2 + 3 C = SIC + 2 CO
AlBr3 + Na2SO4 = Al2(SO4)3 + NaBr =>
2 AlBr3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaBr
C9H8O2 + Br = C9H8Br2O2 =>
C9H8O2 + 2 Br = C9H8Br2O2
Br2H2 = HBr =>
Br2H2 = 2 HBr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Fe2(SO4)3 + MnO + H2O = MnSO4 + FeOOH =>
Fe2(SO4)3 + 3 MnO + H2O = 3 MnSO4 + 2 FeOOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C8H9NO2 + C2H5OH = C10H15N + O =>
C8H9NO2 + C2H5OH = C10H15N + 3 O
NaClO + MgSO4 = NaSO4 + MgClO =>
NaClO + MgSO4 = NaSO4 + MgClO
Ag2SeO3 + HCl = AgCl + H2SeO3 =>
Ag2SeO3 + 2 HCl = 2 AgCl + H2SeO3
hydrogen + nitrogen = ammonia =>
3 H2 + N2 = 2 NH3
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
Na2B4O7(s) + AgNO3(aq) = AgBO2(s) + B2O3(s) + Na(s) + NO3(s) =>
Na2B4O7(s) + 2 AgNO3(aq) = 2 AgBO2(s) + B2O3(s) + 2 Na(s) + 2 NO3(s)
AgClO3(aq) + Na2S(aq) = Ag2S(s) + NaClO3(aq) =>
2 AgClO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaClO3(aq)
Ba3(PO4)2 + Ca(OH)2 = Ca3(PO4)2 + Ba(OH)2 =>
Ba3(PO4)2 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 Ba(OH)2
B5H9(aq) + H2O(l) = H3BO3(aq) + H2(g) =>
B5H9(aq) + 15 H2O(l) = 5 H3BO3(aq) + 12 H2(g)
K{+} + SO4{-2} + [Al(H2O)6]{+3} + H2O = KAl(SO4)2*12H2O =>
K{+} + 2 SO4{-2} + [Al(H2O)6]{+3} + 6 H2O = KAl(SO4)2*12H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
C3H5(C18H35O2)3 + NaOH = C3H5(OH)3 + C17H35COONa =>
C3H5(C18H35O2)3 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
CuCl2 + Pb = PbCl4 + Cu =>
2 CuCl2 + Pb = PbCl4 + 2 Cu
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
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