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2 Fe + 3 Cl2 = 2 FeCl3
Na2S3 + HCl = NaCl + H2S + S =>
Na2S3 + 2 HCl = 2 NaCl + H2S + 2 S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuCl2 + Na3(PO4) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaCl
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH
C5H9NO3S + I2 = C5H7NO3S + HI =>
C5H9NO3S + I2 = C5H7NO3S + 2 HI
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Silvernitrate + sodiumchloride = silverchloride + sodiumnitrate =>
AgNO3 + NaCl = AgCl + NaNO3
FeI3 + Cl2 = FeCl2 + I2 =>
2 FeI3 + 2 Cl2 = 2 FeCl2 + 3 I2
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
Al + FeSO4 = Al2(SO4)4 + Fe =>
2 Al + 4 FeSO4 = Al2(SO4)4 + 4 Fe
C3H6 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
CoS + HNO3 = Co(NO3)2 + NO + S + H2O =>
3 CoS + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 3 S + 4 H2O
C10H18O12 + O2 = CO + H2O2 =>
C10H18O12 + 8 O2 = 10 CO + 9 H2O2
Pb(ClO3)4 + Al2(SO4)3 = Pb2(SO4)4 + Al(ClO3)3 =>
6 Pb(ClO3)4 + 4 Al2(SO4)3 = 3 Pb2(SO4)4 + 8 Al(ClO3)3
Cu + Al2O3 = Al + Cu2O6 =>
2 Cu + 2 Al2O3 = 4 Al + Cu2O6
He + O2 = HeO =>
2 He + O2 = 2 HeO
KCN(aq)HCl(aq) = HCN(aq)KCl(aq) =>
KCN(aq)HCl(aq) = HCN(aq)KCl(aq)
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
RbNO + BeF = Be(NO) + RbF =>
RbNO + BeF = Be(NO) + RbF
C6H10O5 = CO + H2 + CH4 =>
C6H10O5 = 5 CO + 3 H2 + CH4
AlH3 + NaOH = Al(OH)3 + NaH =>
AlH3 + 3 NaOH = Al(OH)3 + 3 NaH
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
CaCO3 + H2SO4 = Ca(HCO3)2 + Ca(HSO4)2 =>
2 CaCO3 + 2 H2SO4 = Ca(HCO3)2 + Ca(HSO4)2
CH3CH2COONa + HNO3 = CH3CH2COOH + NaNO3 =>
CH3CH2COONa + HNO3 = CH3CH2COOH + NaNO3
(HCOOH)2 = CO + H2O =>
(HCOOH)2 = 2 CO + 2 H2O
CuCl2 + (C6H5)3PO = [CuCl2((C6H5)3PO)2](tetrahedral) =>
CuCl2 + 2(C6H5)3PO = [CuCl2((C6H5)3PO)2](tetrahedral)
H2O(l) + N2O3 = HNO2(aq) =>
H2O(l) + N2O3 = 2 HNO2(aq)
Ae + CuSO4 = Ae(SO4)2 + Cu =>
Ae + 2 CuSO4 = Ae(SO4)2 + 2 Cu
C3Cl2N3NaO3 + HCl = C3H3N3O3 + NaCl + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = C3H3N3O3 + NaCl + 2 Cl2
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
BaCl2 + HCl = BaH2 + Cl =>
BaCl2 + 2 HCl = BaH2 + 4 Cl
FeO + C6H8O7 = Fe3C6H2O7 + H2O =>
3 FeO + C6H8O7 = Fe3C6H2O7 + 3 H2O
Ni(OH)2 + (NH4)2SO4 = NiSO4 + (NH4)OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2(NH4)OH
H(C2H3O2) + NaOH = H2O + Na(C2H3O2) =>
H(C2H3O2) + NaOH = H2O + Na(C2H3O2)
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
CH3I + OH = CH3OH + I =>
CH3I + OH = CH3OH + I
MgCl2Li2CO3 = MgCO3 + LiCl =>
MgCl2Li2CO3 = MgCO3 + 2 LiCl
SO2CaO = SOCaO2 =>
SO2CaO = SOCaO2
Ti + SnO = Sn + Ti2O3 =>
2 Ti + 3 SnO = 3 Sn + Ti2O3
AgNO3 + K2(CO3) = Ag2CO3 + KNO3 =>
2 AgNO3 + K2(CO3) = Ag2CO3 + 2 KNO3
Cu2SS = Cu2S2 =>
Cu2SS = Cu2S2
H3BO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
CaCl2BaCl2 = BaCl2CaCl2 =>
CaCl2BaCl2 = BaCl2CaCl2
Fe3(PO4)2 + HCl = FeCl2 + H3PO4 =>
Fe3(PO4)2 + 6 HCl = 3 FeCl2 + 2 H3PO4
Na + Li2O = Na2O + Li2 =>
2 Na + Li2O = Na2O + Li2
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
BeSiO3 = Be + SiO3 =>
BeSiO3 = Be + SiO3
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