| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 H2O = 4 NaOH + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe3Cl + KOH = Fe3OH + KCl =>
Fe3Cl + KOH = Fe3OH + KCl
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PbO + NH3 = N2 + H2O + Pb =>
3 PbO + 2 NH3 = N2 + 3 H2O + 3 Pb
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Ca + O = CaO =>
Ca + O = CaO
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PbNO3 + HCl = PbCl + HNO3 =>
PbNO3 + HCl = PbCl + HNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaOH + Cu2SO4 = Na2SO4 + CuOH =>
2 NaOH + Cu2SO4 = Na2SO4 + 2 CuOH
S + O2 = SO2 =>
S + O2 = SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + S = Na2S =>
2 Na + S = Na2S
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
FeO + H2 = Fe + HO =>
2 FeO + H2 = 2 Fe + 2 HO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
H2 + I2 = HI =>
H2 + I2 = 2 HI
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
C + CO2 = CO =>
C + CO2 = 2 CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + HOCl + OH{-} = N2O + Cl{-} + H2O =>
2 NH3 + 4 HOCl + 4 OH{-} = N2O + 4 Cl{-} + 7 H2O
NH3 + HOCl + OH{-} = NO3{-} + Cl{-} + H2O =>
NH3 + 4 HOCl + 5 OH{-} = NO3{-} + 4 Cl{-} + 6 H2O
PhCH3 + HNO3 + H2SO4 = PhCH3NO2 + H2O + SO4 =>
2 PhCH3 + 2 HNO3 + H2SO4 = 2 PhCH3NO2 + 2 H2O + SO4
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NH3 + HOCl = NH2Cl + H2O =>
NH3 + HOCl = NH2Cl + H2O
NH2Cl + H2O = NO3 + Cl + H =>
NH2Cl + 3 H2O = NO3 + Cl + 8 H
NO3 + Cl + H = NH2Cl + H2O =>
NO3 + Cl + 8 H = NH2Cl + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/10
Équations équilibrées sur04/18/09
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