| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
CrCl3 + NaOH + Br2 = Na2CrO7 + NaBr + NaCl + H2O =>
2 CrCl3 + 28 NaOH + 9 Br2 = 2 Na2CrO7 + 18 NaBr + 6 NaCl + 14 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C4H8 + O2 = C2H4O2 =>
C4H8 + 2 O2 = 2 C2H4O2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Zn(OH)2 + MnO2 = Zn + MnO4 + H2O =>
2 Zn(OH)2 + MnO2 = 2 Zn + MnO4 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Rb + H2O = RbO + H2 =>
Rb + H2O = RbO + H2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HC2H3O2(aq) + LiHSO3(aq) = SO2(g) + H2O(l) + LiC2H3O2(aq) =>
HC2H3O2(aq) + LiHSO3(aq) = SO2(g) + H2O(l) + LiC2H3O2(aq)
N2O5 + H2O = N2O6 + H2 =>
N2O5 + H2O = N2O6 + H2
HNO3 + H2O + As2O3 = NO + H3AsO4 =>
4 HNO3 + 7 H2O + 3 As2O3 = 4 NO + 6 H3AsO4
Ce + HCl = CeCl3 + H2 =>
2 Ce + 6 HCl = 2 CeCl3 + 3 H2
Na2TeO3 + NaI + HCl = NaCl + Te + I + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
Li + Cl = LiCl =>
Li + Cl = LiCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Cl2 + AlBr3 = AlCl3 + Br2 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 3 Br2
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
hexane + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuCl2O6 + AlO3H3 = CuO2H2 + AlCl3O9 =>
3 CuCl2O6 + 2 AlO3H3 = 3 CuO2H2 + 2 AlCl3O9
CH2CH2 + KMnO4 + H2O = C2O2H6 + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 C2O2H6 + 2 MnO2 + 2 KOH
Cl2 + AlBr3 = AlCl3 + Br2 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 3 Br2
Bi2O3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
KMnO4 + HCl + FeCl2 = MnCl2 + KCl + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + KCl + 5 FeCl3 + 4 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
MnCl4 = MnCl2 + Cl2 =>
MnCl4 = MnCl2 + Cl2
HNO3 + HI = NO + I + H2O =>
HNO3 + 3 HI = NO + 3 I + 2 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al + H2O + NaOH = Na[Al(OH)4] + H2 =>
2 Al + 6 H2O + 2 NaOH = 2 Na[Al(OH)4] + 3 H2
Zn(OH)2 + C3H8O3 = C3H10O5Zn =>
Zn(OH)2 + C3H8O3 = C3H10O5Zn
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H3BO3 = H2O + HBO2 =>
H3BO3 = H2O + HBO2
C3H8O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C3H7O =>
6 C3H8O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 C3H7O
C5H5N + O2 = CO2 + H2O + N2O3 =>
2 C5H5N + 14 O2 = 10 CO2 + 5 H2O + N2O3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
H2O + O2 + P = H2PO2 =>
2 H2O + O2 + 2 P = 2 H2PO2
Zn + H2O + NaOH = Na2[Zn(OH)4] + H2 =>
Zn + 2 H2O + 2 NaOH = Na2[Zn(OH)4] + H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C6H5NH2 + O2 = CO2 + H20 + HNO3 =>
10 C6H5NH2 + 75 O2 = 60 CO2 + 3 H20 + 10 HNO3
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/14
Équations équilibrées sur01/20/14
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