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Cu2S = 2 Cu + S
Fe2SO4*7H2O = H2O + Fe2SO4 =>
Fe2SO4*7H2O = 7 H2O + Fe2SO4
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
(SO4)2 + BaCl2 = Ba(SO4) + Cl2 =>
(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + 2 Cl2
CH4 + SO2 = HS + CO2 + H2 =>
2 CH4 + 2 SO2 = 2 HS + 2 CO2 + 3 H2
Mg(NO3)2 + K2CrO4 + HC2H3O2 = MgCrO4 + KNO3HC2H3O2 =>
Mg(NO3)2 + K2CrO4 + 2 HC2H3O2 = MgCrO4 + 2 KNO3HC2H3O2
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
Mn(MnO4)7 + Cu2(CO3) = CuMnO4 + Mn2(CO3)7 =>
2 Mn(MnO4)7 + 7 Cu2(CO3) = 14 CuMnO4 + Mn2(CO3)7
Cr + Br = CrBr3 =>
Cr + 3 Br = CrBr3
Al2O3 + BaO = Ba(AlO2)2 =>
Al2O3 + BaO = Ba(AlO2)2
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
Al(OH)3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)6] + H2
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
Cl3Fe + NH4OH = Fe(OH)3 + NH4Cl =>
Cl3Fe + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
Cl2CoH12O6 = CoCl2 + H2O =>
Cl2CoH12O6 = CoCl2 + 6 H2O
Sr3N2 + KClO3 = KSr3 + N2ClO3 =>
Sr3N2 + KClO3 = KSr3 + N2ClO3
Na[Fe(OH)4] + HCl = NaCl + FeCl3 + H2O =>
Na[Fe(OH)4] + 4 HCl = NaCl + FeCl3 + 4 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
C6H8O6 + O2 = C6H6O6 + H2O =>
2 C6H8O6 + O2 = 2 C6H6O6 + 2 H2O
Cu{2} + Zn = Cu + Zn{2+} =>
Cu{2} + Zn = Cu + Zn{2+}
H2N(CH2)6NH2 + ClCO(CH2)8COCl = NH(CH2)6NHCO(CH2)8CO + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)8COCl = NH(CH2)6NHCO(CH2)8CO + 2 HCl
HCl + H2O2 = HClO + H2O =>
HCl + H2O2 = HClO + H2O
NH4NO3 = N2 + HNO3 + H2 =>
2 NH4NO3 = N2 + 2 HNO3 + 3 H2
Al(OH)3 + H2SiF6 = AlF3 + SiO2 + H2O =>
2 Al(OH)3 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
KC4H5O6 + NaHCO3 + H2O = KNaC4H4O6*4H2O + CO2 =>
KC4H5O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4H2O + CO2
NaF + CuSO4 = Na2SO4 + CuF2 =>
2 NaF + CuSO4 = Na2SO4 + CuF2
H2O2 + KI = H2O + IO{-} + K{+} =>
H2O2 + KI = H2O + IO{-} + K{+}
Br2(l) + KClO3(aq) + H2O(l) = HBrO3(aq) + KCl(aq) =>
3 Br2(l) + 5 KClO3(aq) + 3 H2O(l) = 6 HBrO3(aq) + 5 KCl(aq)
C8H9NO2 + HNO3 = C7H7NO2 + CH3OH + N2 =>
58 C8H9NO2 + 11 HNO3 = 63 C7H7NO2 + 23 CH3OH + 3 N2
Na + C5H5OH = C5H5ONa + H2 =>
2 Na + 2 C5H5OH = 2 C5H5ONa + H2
CuH2 + HCl = CuCl + H =>
CuH2 + HCl = CuCl + 3 H
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
Cr + Br = CrBr3 =>
Cr + 3 Br = CrBr3
C6H5Cl5 + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl5 + SiCl4 + 24 Na = (C6H5)4Si + 24 NaCl
H2O2 + Fe2(SO4)3 = H2SO4 + FeO3 =>
3 H2O2 + Fe2(SO4)3 = 3 H2SO4 + 2 FeO3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Cu + HNO3 = Cu(NO3) + NO + water =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
NaI + MnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
6 NaI + MnO4 + 4 H2SO4 = 3 I2 + MnSO4 + 3 Na2SO4 + 4 H2O
Na3PO4 + MgCl2 = Na3Cl3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 2 Na3Cl3 + Mg3(PO4)2
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CoCl2(aq) + Na2SiO3(aq) = NaCl(aq) + CoSiO3(aq) =>
CoCl2(aq) + Na2SiO3(aq) = 2 NaCl(aq) + CoSiO3(aq)
In2S3 = In + S =>
In2S3 = 2 In + 3 S
H2C2O4 + BrO = CO2 + Br2 + H2O =>
2 H2C2O4 + 2 BrO = 4 CO2 + Br2 + 2 H2O
TiCl2 + TiAl3 = TiAl + AlCl3 =>
6 TiCl2 + 5 TiAl3 = 11 TiAl + 4 AlCl3
HCl + H2O2 = Cl2 + H2O =>
2 HCl + H2O2 = Cl2 + 2 H2O
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