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ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
CuSO4 + HgCl2 = CuCl2 + SO4Hg =>
CuSO4 + HgCl2 = CuCl2 + SO4Hg
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
Na2S + P2S5 = Na2S3 + NaP3 =>
9 Na2S + 3 P2S5 = 8 Na2S3 + 2 NaP3
K3(PO)4 + HCl = KCl + H3(PO)4 =>
K3(PO)4 + 3 HCl = 3 KCl + H3(PO)4
FeI2 + Ag = AgI + Fe =>
FeI2 + 2 Ag = 2 AgI + Fe
C4H11OH + O2 = CO2 + H2O =>
2 C4H11OH + 13 O2 = 8 CO2 + 12 H2O
KI + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI + 2 Na2S2O3*5H2O = I2 + 10 H2O + 2 KNa2S2O3
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
Zn + NaHSO3 + H2SO3 = Na2S2O4 + ZnSO3 + H2O =>
Zn + 2 NaHSO3 + H2SO3 = Na2S2O4 + ZnSO3 + 2 H2O
Na2CO3 + CaCO3 + Gd2O3 + WO3 = NaCaGdW3O12 + CO2 =>
Na2CO3 + 2 CaCO3 + Gd2O3 + 6 WO3 = 2 NaCaGdW3O12 + 3 CO2
Hg + NHO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 NHO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
C2H5OH + K2Cr2O7 + HCl = CrCl3 + CH3COOH + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
Li2S + SrI2 = LiI + SrS =>
Li2S + SrI2 = 2 LiI + SrS
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnSO4 + KOH + NaOH =>
5 Na2SO3 + 2 KMnO4 + 3 H2O = 3 Na2SO4 + 2 MnSO4 + 2 KOH + 4 NaOH
FeCl2 + S = FeS + Cl2 =>
FeCl2 + S = FeS + Cl2
P2O3 + K2O2 = K3PO4 + O =>
P2O3 + 3 K2O2 = 2 K3PO4 + O
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4 + H2O =>
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4 + 7 H2O
AuCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 + Au =>
2 AuCl3 + 9 FeSO4 = 3 Fe2(SO4)3 + 3 FeCl2 + 2 Au
NaF + HOH = NaOH + HF =>
NaF + HOH = NaOH + HF
Y + Cl2 = YCl2 =>
Y + Cl2 = YCl2
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 NaClO2 + 20 NaOH = 4 Na2CrO4 + 15 NaCl + 10 H2O
H2SO4 + C2H5OH = C2H5SO4H + H2O =>
H2SO4 + C2H5OH = C2H5SO4H + H2O
C2H5COH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KAl(OH)4 = Al(OH)3 + KOH =>
KAl(OH)4 = Al(OH)3 + KOH
NaCl + CuSO4 + Cu = CuCl + Na2SO4 =>
2 NaCl + CuSO4 + Cu = 2 CuCl + Na2SO4
PO4{3-} = PO3{3-} + O2 =>
2 PO4{3-} = 2 PO3{3-} + O2
H2SO4 + Na3PO4 = H3(PO4) + Na2(SO4) =>
3 H2SO4 + 2 Na3PO4 = 2 H3(PO4) + 3 Na2(SO4)
HI(aq) + Li2S(aq) = H2S + LiI =>
2 HI(aq) + Li2S(aq) = H2S + 2 LiI
CH2OHCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCH2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
(NH4)2S2O8 + NaOH = Na2S2O8 + NH3 + H2O =>
(NH4)2S2O8 + 2 NaOH = Na2S2O8 + 2 NH3 + 2 H2O
Na + MgCl2 = Mg2 + NaCl =>
4 Na + 2 MgCl2 = Mg2 + 4 NaCl
MgSO4 + FeF3 = Fe2(SO4)3 + MgF2 =>
3 MgSO4 + 2 FeF3 = Fe2(SO4)3 + 3 MgF2
Al(No3)3(aq) + NaCl(aq) = AlCl3(aq) + NaNo3(aq) =>
Al(No3)3(aq) + 3 NaCl(aq) = AlCl3(aq) + 3 NaNo3(aq)
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2Cl =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2Cl
Br(l) + Na(s) = NaBr2(s) =>
2 Br(l) + Na(s) = NaBr2(s)
Ni + CN = Ni(CN)2 =>
Ni + 2 CN = Ni(CN)2
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
Fe(OH)3 + FeO = Fe2O3 + H2 =>
2 Fe(OH)3 + 6 FeO = 4 Fe2O3 + 3 H2
Na2S2O3 + KMnO4 = Na2SO4 + K2SO4 + Mn2O3 =>
Na2S2O3 + 2 KMnO4 = Na2SO4 + K2SO4 + Mn2O3
NH4BrO2 = N2 + Br2 + H2O =>
2 NH4BrO2 = N2 + Br2 + 4 H2O
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