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2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO + HF = SiF4 + H2O + SiH4 =>
4 SiO + 12 HF = 3 SiF4 + 4 H2O + SiH4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuCl2 + Na2SO4 + H2O = (CuOH)2SO4 + NaCl + H2SO4 =>
2 CuCl2 + 2 Na2SO4 + 2 H2O = (CuOH)2SO4 + 4 NaCl + H2SO4
ZnO + C = CO + Zn =>
ZnO + C = CO + Zn
Na + Cl = NaCl =>
Na + Cl = NaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + NAOH = Ca(OH)2 + NACl =>
CaCl2 + 2 NAOH = Ca(OH)2 + 2 NACl
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
H2 + I2 = HI =>
H2 + I2 = 2 HI
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
Ca + CO3 + HCl = H2CO3 + CaCl2 =>
Ca + CO3 + 2 HCl = H2CO3 + CaCl2
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9H11NO2 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + CH3OH + C9H11NO2
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
FeCl3 + H2 = FeCl2 + HCl =>
2 FeCl3 + H2 = 2 FeCl2 + 2 HCl
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
Mg + Cl = MgCl =>
Mg + Cl = MgCl
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
FeBr2 + MnO2 + H2SO4 = Fe2(SO4)3 + Br2 + MnSO4 + H2O =>
2 FeBr2 + 3 MnO2 + 6 H2SO4 = Fe2(SO4)3 + 2 Br2 + 3 MnSO4 + 6 H2O
CaCO3(s) + Mg2{+} = CaMg(CO3)2(s) + Ca2{+} =>
4 CaCO3(s) + Mg2{+} = 2 CaMg(CO3)2(s) + Ca2{+}
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Mg + Cl = MgCl =>
Mg + Cl = MgCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH3 + Mg = Mg3N2 + H2 =>
2 NH3 + 3 Mg = Mg3N2 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag{+} + Mg = AgMg{+} =>
Ag{+} + Mg = AgMg{+}
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
La2O3 + HCl = LaCl3 + H2O =>
La2O3 + 6 HCl = 2 LaCl3 + 3 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
CaCO3 + Mg2 = CaMg(CO3)2 + Ca2 =>
4 CaCO3 + Mg2 = 2 CaMg(CO3)2 + Ca2
HI + HIO3 = H2O + I2 =>
5 HI + HIO3 = 3 H2O + 3 I2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuCl2 + SnI2 = CuI2 + SnCl2 =>
CuCl2 + SnI2 = CuI2 + SnCl2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
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