| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaNO3 + H2SO4 + Cu = CuSO4 + NO + O2 + NaOH =>
2 NaNO3 + H2SO4 + Cu = CuSO4 + 2 NO + O2 + 2 NaOH
Cr2O7{2-} + e + H{+} = Cr{3+} + H2O =>
Cr2O7{2-} + 6e + 14 H{+} = 2 Cr{3+} + 7 H2O
I{-} = I2 + e =>
2 I{-} = I2 + 2e
Ba + N = Ba3N =>
3 Ba + N = Ba3N
CoO + Fe2O3 = CoFe2O4 =>
CoO + Fe2O3 = CoFe2O4
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CO2 + H2O = C2H4 + O2 =>
2 CO2 + 2 H2O = C2H4 + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NO2 + P2O2 + KOH = NO + K2HPO4 + H2O =>
3 NO2 + P2O2 + 4 KOH = 3 NO + 2 K2HPO4 + H2O
H + PO4 = H3PO4 =>
3 H + PO4 = H3PO4
Na(CO3)2 + KI2 = NaI2 + K(CO3)2 =>
Na(CO3)2 + KI2 = NaI2 + K(CO3)2
Na3CO2 = Na3 + CO2 =>
Na3CO2 = Na3 + CO2
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
Ca + O = CaO =>
Ca + O = CaO
Na(CO3)2 + KI = NaI + K(CO3)2 =>
Na(CO3)2 + KI = NaI + K(CO3)2
NAHCO3 = NAOH + CO2 =>
NAHCO3 = NAOH + CO2
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb + HCl = PbCl + H2 =>
2 Pb + 2 HCl = 2 PbCl + H2
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg + HNO3 = MgNO3 + H2 =>
2 Mg + 2 HNO3 = 2 MgNO3 + H2
NO = N2 + O2 =>
2 NO = N2 + O2
Na2CrO4 = Na2({+}) + CrO4({-}) =>
Na2CrO4 = Na2({+}) + CrO4({-})
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + NO =>
3 As2O3 + 4 NO3{-} + 7 H2O + 4 H{+} = 6 H3AsO4 + 4 NO
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH =>
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + N2 = NO + CO =>
2 CO2 + N2 = 2 NO + 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/12
Équations équilibrées sur01/14/12
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