| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = (NH4)2SO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + VO{+2} + H2O = V(OH)4{+} + Mn{+} + H{+} =>
MnO4{-} + 6 VO{+2} + 14 H2O = 6 V(OH)4{+} + Mn{+} + 4 H{+}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + Pb2NO3 = ZnNO3 + Pb =>
Zn + Pb2NO3 = ZnNO3 + 2 Pb
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H + PbO = Pb + H2O =>
2 H + PbO = Pb + H2O
Na2CO3 + S + SO2 = CO2 + Na2S2O3 =>
Na2CO3 + S + SO2 = CO2 + Na2S2O3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + H2O = NaHO + H =>
Na + H2O = NaHO + H
TiO2 + Cl2 + C = TiCl4 + CO2 =>
TiO2 + 2 Cl2 + C = TiCl4 + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
As(OH)3 + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3 + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Fe + O = FeO3 =>
Fe + 3 O = FeO3
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 KNO3 + 4 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C2H5OH + O2 = H2 + CO3 =>
2 C2H5OH + 5 O2 = 6 H2 + 4 CO3
H2O = H2 + O =>
H2O = H2 + O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
AlBr2 + Cl2 = AlCl2 + Br2 =>
AlBr2 + Cl2 = AlCl2 + Br2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
C2H5OH + O2 = H2 + CO2 =>
2 C2H5OH + 3 O2 = 6 H2 + 4 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe3 + O2 = Fe3O =>
2 Fe3 + O2 = 2 Fe3O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
H2(g) + CuCl2(aq) = H2Cl2(aq) + Cu2(s) =>
2 H2(g) + 2 CuCl2(aq) = 2 H2Cl2(aq) + Cu2(s)
CuCO3 + CH3CO2H = CH3COOCu + CO2 + H2O =>
8 CuCO3 + 9 CH3CO2H = 8 CH3COOCu + 10 CO2 + 6 H2O
NaHCO3 + H2 + SO4 = NaSO4 + H2O + CO2 =>
2 NaHCO3 + H2 + 2 SO4 = 2 NaSO4 + 2 H2O + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/09
Équations équilibrées sur11/09/08
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