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Fe + NaClO = FeO + NaCl
Fe3O4 + Cu = CuO + Fe =>
Fe3O4 + 4 Cu = 4 CuO + 3 Fe
H2PdCl4 + NH4OH = Pd(NH3)2Cl2 + H2O + HCl =>
H2PdCl4 + 2 NH4OH = Pd(NH3)2Cl2 + 2 H2O + 2 HCl
Cl2 + NaSH = NaCl + HCl + S =>
Cl2 + NaSH = NaCl + HCl + S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg2(s) + O2(g) = MgO(s) =>
Mg2(s) + O2(g) = 2 MgO(s)
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
CH3COOH + C2H6O = CH3COOC2H5 + H2O =>
CH3COOH + C2H6O = CH3COOC2H5 + H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Zn + Pb(SO4) = Zn(SO4) + Pb =>
Zn + Pb(SO4) = Zn(SO4) + Pb
K + H2 = KH2 =>
K + H2 = KH2
Na2SO4 + Pb(CH3COO)2 = PbSO4 + Na2(CH3COO)2 =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + Na2(CH3COO)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Si + NiO = SiO2 + Ni =>
Si + 2 NiO = SiO2 + 2 Ni
NH3(aq) + HNO3(aq) = N2(g) + H2O(l) =>
5 NH3(aq) + 3 HNO3(aq) = 4 N2(g) + 9 H2O(l)
CO2 + K(OH)2 = KCO3 + H2O =>
CO2 + K(OH)2 = KCO3 + H2O
H2O + RbOH = H3O + RbO =>
H2O + RbOH = H3O + RbO
CO2 + Be(OH)2 = (BeOH)2CO3 + H2O =>
CO2 + 2 Be(OH)2 = (BeOH)2CO3 + H2O
Fe{+2} + H2SO4{-2} + H2O = H2 + FeSO4(H2O)7 =>
Fe{+2} + H2SO4{-2} + 7 H2O = H2 + FeSO4(H2O)7
C10H14N2 + O2 = CO2 + H2 + N2 =>
C10H14N2 + 10 O2 = 10 CO2 + 7 H2 + N2
Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s) =>
Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s)
AlCl3(aq) + AgC2H3O2(aq) = AgCl + Al(C2H3O2)3 =>
AlCl3(aq) + 3 AgC2H3O2(aq) = 3 AgCl + Al(C2H3O2)3
CH3OH + HL = CH3L + H2O =>
CH3OH + HL = CH3L + H2O
Ag2CO3 + NH3 = Ag(NH3) + CO3 =>
Ag2CO3 + 2 NH3 = 2 Ag(NH3) + CO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuBr2 + NH4NO3 = CuNO3 + Br2NH4 =>
CuBr2 + NH4NO3 = CuNO3 + Br2NH4
C3H9NH + O2 = CO2 + H2O + N2 =>
2 C3H9NH + 11 O2 = 6 CO2 + 10 H2O + N2
Cu(NO3)2 + Na2C2O4 = CuC2O4 + NaNO3 =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + 2 NaNO3
Fe3O2(s) + CO(g) = Fe(l) + CO2(g) =>
Fe3O2(s) + 2 CO(g) = 3 Fe(l) + 2 CO2(g)
K2CrO4 + HCl = CrCl3 + KO + O2 + H2O =>
4 K2CrO4 + 12 HCl = 4 CrCl3 + 8 KO + O2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H5Cl + HNa = C2H4 + NaCl + H =>
C2H5Cl + HNa = C2H4 + NaCl + 2 H
S8 + Cr2O7 = SO4 + Cr2O3 =>
S8 + 8 Cr2O7 = 8 SO4 + 8 Cr2O3
Pb + KSCN = Pb(KSCN)2 =>
Pb + 2 KSCN = Pb(KSCN)2
HCN(aq) + Ba(OH)2(aq) = Ba(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Ba(OH)2(aq) = Ba(CN)2(aq) + 2 H2O(l)
CH4 + H2O + N2 = NH3 + CO =>
CH4 + H2O + N2 = 2 NH3 + CO
C + OO = OCO =>
C + OO = OCO
KMnO4 + HCl + KCl = K3MnCl6 + Cl2 + H2O =>
KMnO4 + 8 HCl + 2 KCl = K3MnCl6 + 2 Cl2 + 4 H2O
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 11 H2O + 6 CO2
Fe(NO3)2 + H2O2 = Fe(NO3) + O2 + HNO3 =>
2 Fe(NO3)2 + H2O2 = 2 Fe(NO3) + O2 + 2 HNO3
PbCl2(aq) + KI(aq) = PbI2(s) + ClK(aq) =>
PbCl2(aq) + 2 KI(aq) = PbI2(s) + 2 ClK(aq)
C3H6O + (C4H6O2) = C7H12O2 + H2O =>
9 C3H6O + 2(C4H6O2) = 5 C7H12O2 + 3 H2O
NaNO3(aq) = NaNO2(s) + O2(g) =>
2 NaNO3(aq) = 2 NaNO2(s) + O2(g)
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(s) =>
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(s)
Fe + Br2 + KCl = FeCl2 + KBr =>
Fe + Br2 + 2 KCl = FeCl2 + 2 KBr
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + Hg2Cl2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + Hg2Cl2(aq)
K2S2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S2O3 + 8 KMnO4 + 7 H2SO4 = 9 K2SO4 + 8 MnSO4 + 7 H2O
C2 + H2O2 = CO + H2O =>
C2 + 2 H2O2 = 2 CO + 2 H2O
Fe(NO3)3Cu = FeCu(NO3)3 =>
Fe(NO3)3Cu = FeCu(NO3)3
Zn2S + O2 = ZnO + SO2 =>
Zn2S + 2 O2 = 2 ZnO + SO2
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