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Cu2 + 2 Al = 2 CuAl
Cu(OH)2 + ZnO = CuZnO2 + H2O =>
Cu(OH)2 + ZnO = CuZnO2 + H2O
Fe{3} + {-} = Fe{2} =>
Fe{3} + e = Fe{2}
Li + H2O2 = Li2O + H2 =>
4 Li + H2O2 = 2 Li2O + H2
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
Co{2+} + Cr{2+} = Co + Cr{3+} =>
Co{2+} + 2 Cr{2+} = Co + 2 Cr{3+}
Ca(SO3) + HCl = CaCl2 + H2O + SO2 =>
Ca(SO3) + 2 HCl = CaCl2 + H2O + SO2
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
KOH + HCH3CO2 = H2O + KCH3CO2 =>
KOH + HCH3CO2 = H2O + KCH3CO2
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
I2 + MnO2 + HCl = HIO4 + MnCl2 + H2O =>
I2 + 7 MnO2 + 14 HCl = 2 HIO4 + 7 MnCl2 + 6 H2O
PbS + NaNO3 = PbNO3 + NaS =>
PbS + NaNO3 = PbNO3 + NaS
CuFeS2(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(g)
AuCl4{-} + C2O4{2-} = Au + Cl{-} + CO2 =>
2 AuCl4{-} + 3 C2O4{2-} = 2 Au + 8 Cl{-} + 6 CO2
Cu(SO4) + HCl = CuCl + H(SO4) =>
Cu(SO4) + HCl = CuCl + H(SO4)
Na2S2O4 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O4 + 2 H2SO4 = Na2SO4 + 3 SO2 + 2 H2O
NaCH3COO(aq) + HCl(aq) = NaCl + HCH3COO =>
NaCH3COO(aq) + HCl(aq) = NaCl + HCH3COO
Ba2H + H2O = Ba(OH)2 + H2 =>
2 Ba2H + 8 H2O = 4 Ba(OH)2 + 5 H2
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe =>
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe
SnBr4 + Zn = ZnSn + Br =>
SnBr4 + Zn = ZnSn + 4 Br
P4S3 = P4 + S8 =>
8 P4S3 = 8 P4 + 3 S8
S2O3 + H2O = SO4 + H3O =>
S2O3 + 15 H2O = 2 SO4 + 10 H3O
H2 + O2 = H2O = H2 + O2 =>
2 H2 + O2 = 2 H2O
C3H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(s) =>
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(s)
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
H2SO4(aq) + Fe(s) = H2(g) + Fe2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Fe(s) = 3 H2(g) + Fe2(SO4)3(aq)
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
Cu(NO3)2 + KI = CuI2 + KNO3 =>
Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
Cu + H2SO4 = CuHSO4 + H2 =>
2 Cu + 2 H2SO4 = 2 CuHSO4 + H2
HgCl2 + NH4Cl = H[HgNH3Cl3] =>
HgCl2 + NH4Cl = H[HgNH3Cl3]
Sn{4+} + I{-} = Sn{3+} + I2 =>
2 Sn{4+} + 2 I{-} = 2 Sn{3+} + I2
H2O + Rb2SO4 = H2SO4 + RbOH =>
2 H2O + Rb2SO4 = H2SO4 + 2 RbOH
Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + NO2 + O2 + H2 =>
2 Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + 2 NO2 + 2 O2 + 3 H2
FeCl3 + AcAcH + Na(CH3CO2) = Fe(AcAc)3 + CH3CO2H + NaCl =>
FeCl3 + 3 AcAcH + 3 Na(CH3CO2) = Fe(AcAc)3 + 3 CH3CO2H + 3 NaCl
BaCl2 + NaHSO4 = Ba(HSO4)2 + NaCl =>
BaCl2 + 2 NaHSO4 = Ba(HSO4)2 + 2 NaCl
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Mg(s) + H2O(aq) = MgO(aq) + H2(g) =>
Mg(s) + H2O(aq) = MgO(aq) + H2(g)
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + NaOH =>
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + 2 NaOH
SnBr4 + Zn = ZnSn + Br =>
SnBr4 + Zn = ZnSn + 4 Br
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
H2 + O2 = H2O = H2 + O2 =>
2 H2 + O2 = 2 H2O
Al + B2O3 = Al2O3 + AlB2 =>
3 Al + B2O3 = Al2O3 + AlB2
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
Ba2H + H2O = Ba(OH)2 + H2 =>
2 Ba2H + 8 H2O = 4 Ba(OH)2 + 5 H2
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