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2 Cu + O2 = 2 CuO
Al2O3 + CuCl2 = AlCl3 + CuO =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 CuO
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
Ca(OH)2 + NH4(SO4) = CaSO4 + NH4(OH)2 =>
Ca(OH)2 + NH4(SO4) = CaSO4 + NH4(OH)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cu(NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
CaO + C = Ca + CO2 =>
2 CaO + C = 2 Ca + CO2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
Al + MnO4{-} + H2O = Al(OH)4{-} + MnO2 =>
Al + MnO4{-} + 2 H2O = Al(OH)4{-} + MnO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
H2S + NO3{-} + H{+} = SO4{-2} + NO + H2O =>
3 H2S + 8 NO3{-} + 2 H{+} = 3 SO4{-2} + 8 NO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + Cl2 = CCl3H + HCl =>
CH4 + 3 Cl2 = CCl3H + 3 HCl
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
HF + NaOH = OH + NaHF =>
HF + NaOH = OH + NaHF
Pb{+2} + ClO{-} + OH{-} = PbO2 + Cl{-} + H2O =>
Pb{+2} + ClO{-} + 2 OH{-} = PbO2 + Cl{-} + H2O
CoBr2(H2O)6 + (C4H8N2O2) + O2 = Co(C4H7N2O2)(C4H8N2O2)Br2 + H2O =>
4 CoBr2(H2O)6 + 8(C4H8N2O2) + O2 = 4 Co(C4H7N2O2)(C4H8N2O2)Br2 + 26 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
NH4Cl + BaCl2 = HCl + Ba + N =>
2 NH4Cl + 3 BaCl2 = 8 HCl + 3 Ba + 2 N
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
NaClO3 + I2 + H2O = HIO3 + NaCl =>
5 NaClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 NaCl
GaN + HCl = GaCl + NH =>
GaN + HCl = GaCl + NH
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
C2H2 + OH = C2O4 + H2O =>
C2H2 + 10 OH = C2O4 + 6 H2O
Co(C4H7N2O2)(C4H8N2O2)Br2 + C5H5N = Co(C4H7N2O2)2(C5H5N)Br + HBr =>
Co(C4H7N2O2)(C4H8N2O2)Br2 + C5H5N = Co(C4H7N2O2)2(C5H5N)Br + HBr
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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