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Cu + Na2SO3 = CuSO3 + 2 Na
Zn + HCl(s) = ZnCl2(s) + H2(g) =>
Zn + 2 HCl(s) = ZnCl2(s) + H2(g)
Br(OH)3 + K2SnO2 = Br + K2SnO3 + H2O =>
2 Br(OH)3 + 3 K2SnO2 = 2 Br + 3 K2SnO3 + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaS2O3 + AgBr = [Ag(NaS2O3)2] + Br =>
2 NaS2O3 + AgBr = [Ag(NaS2O3)2] + Br
S + HCl = H2S + Cl2 =>
S + 2 HCl = H2S + Cl2
Fe + NaOH = Fe[OH]2 + Na =>
Fe + 2 NaOH = Fe[OH]2 + 2 Na
C2H5NOH + O2 = CH3COOH + N2 + H2O =>
2 C2H5NOH + 2 O2 = 2 CH3COOH + N2 + 2 H2O
Mn2 + MnO4 = MnO2 =>
Mn2 + 2 MnO4 = 4 MnO2
C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + C6H4COOHCl =>
3 C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + 3 C6H4COOHCl
Mg + MnBr2 = MgBr2 + Mn =>
Mg + MnBr2 = MgBr2 + Mn
NF + H = N + H3F =>
NF + 3 H = N + H3F
NaCa2 + HBr = NaBr + Ca2H =>
NaCa2 + HBr = NaBr + Ca2H
AgCl + HCl = AgCl2 + H2 =>
2 AgCl + 2 HCl = 2 AgCl2 + H2
NaOH + H2CrO4 = Na2CrO4 + H2O =>
2 NaOH + H2CrO4 = Na2CrO4 + 2 H2O
CoCl2*6H2O + [Net4]Cl = [Net4]2[CoCl4] + H2O =>
CoCl2*6H2O + 2[Net4]Cl = [Net4]2[CoCl4] + 6 H2O
C2H5COO + H2O = C2H5COOH + OH =>
C2H5COO + H2O = C2H5COOH + OH
CH4O + C45H86O6 = C15O2H30 + C3O3H8 =>
3 CH4O + C45H86O6 = 3 C15O2H30 + C3O3H8
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
CH4O + C45H86O6 = C15O2H30 + C3O3H8 =>
3 CH4O + C45H86O6 = 3 C15O2H30 + C3O3H8
HClO4(aq) + K2CO3(aq) = KOH + KCl + CO2 + O2 =>
HClO4(aq) + K2CO3(aq) = KOH + KCl + CO2 + 2 O2
Sr(OH)2 + S = SrS + SrSO3 + H2O =>
3 Sr(OH)2 + 3 S = 2 SrS + SrSO3 + 3 H2O
C14H30 = C6H14 + C2H4 =>
C14H30 = C6H14 + 4 C2H4
ClO3 + KCl + H2SO4 = K2SO4 + Cl + H2O =>
ClO3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + 7 Cl + 3 H2O
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
Br2 + Cu = CuBr =>
Br2 + 2 Cu = 2 CuBr
Ag + N + O2 = AgNO3 =>
2 Ag + 2 N + 3 O2 = 2 AgNO3
AlCl3 + HCl = HCl3 + AlCl =>
AlCl3 + HCl = HCl3 + AlCl
Al2 + Cl = Al3Cl2 =>
3 Al2 + 4 Cl = 2 Al3Cl2
Zn + Pb(NO) = Zn(NO) + Pb =>
Zn + Pb(NO) = Zn(NO) + Pb
Na2S + ZnCl2 = ZnNa2 + Cl2S =>
Na2S + ZnCl2 = ZnNa2 + Cl2S
Ni(NO3)2*6H2O + Na3PO4*12H2O = NiPO4 + Na3(NO3)2 + H2O =>
Ni(NO3)2*6H2O + Na3PO4*12H2O = NiPO4 + Na3(NO3)2 + 18 H2O
Fe + KOH = Fe(OH)3 + K2 =>
2 Fe + 6 KOH = 2 Fe(OH)3 + 3 K2
Na2OH2SO4 = Na2SO4H2O =>
Na2OH2SO4 = Na2SO4H2O
NaOH + C20H14O4 = H2CO2 + Na + H2O =>
46 NaOH + C20H14O4 = 20 H2CO2 + 46 Na + 10 H2O
CaCl2 + HClO3 = Ca(ClO3)2 + HCl =>
CaCl2 + 2 HClO3 = Ca(ClO3)2 + 2 HCl
C6H4(COOH)(COOK) + O2 = C6H4(COO)(COOK) + H2O =>
4 C6H4(COOH)(COOK) + O2 = 4 C6H4(COO)(COOK) + 2 H2O
ZnCl2 + FeCl3*6H2O + NaOH = ZnFe2O4 + NaCl + H2O =>
ZnCl2 + 2 FeCl3*6H2O + 8 NaOH = ZnFe2O4 + 8 NaCl + 16 H2O
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
FeO3 = Fe + O2 =>
2 FeO3 = 2 Fe + 3 O2
MgCO3 + N2 = Mg3N2 + CO2 + O2 =>
6 MgCO3 + 2 N2 = 2 Mg3N2 + 6 CO2 + 3 O2
K2Zn(OH)4 + H2S = K2S + ZnS + H2O =>
K2Zn(OH)4 + 2 H2S = K2S + ZnS + 4 H2O
NaNo3 + AgI = AgNo3 + NaI =>
NaNo3 + AgI = AgNo3 + NaI
H2O + S = SH2 + O2 =>
2 H2O + 2 S = 2 SH2 + O2
Cu2 + Ag2SO4 = CuSO4 + Ag =>
Cu2 + 2 Ag2SO4 = 2 CuSO4 + 4 Ag
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mn + H2CrO4 = Mn2(CrO4)3 + H2 =>
2 Mn + 3 H2CrO4 = Mn2(CrO4)3 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2SO4 + Cu2 = CuSO4 + H2O + SO2 =>
4 H2SO4 + Cu2 = 2 CuSO4 + 4 H2O + 2 SO2
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