| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cu(SO4) = 3 Cu + Fe2(SO4)3
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2 =>
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2
CO2 + C6H5NaO + NaOH = C7H6O3 + Na2O =>
CO2 + C6H5NaO + NaOH = C7H6O3 + Na2O
HClO4(aq) + Cu(OH)2(aq) = H2O(l) + Cu(ClO4)2(aq) =>
2 HClO4(aq) + Cu(OH)2(aq) = 2 H2O(l) + Cu(ClO4)2(aq)
NaOH + Fe(NO2)2 = Na(NO2)2 + FeOH =>
NaOH + Fe(NO2)2 = Na(NO2)2 + FeOH
Be(OH)2 + H(C2H3O2) = H(OH) + Be(C2H3O2)2 =>
Be(OH)2 + 2 H(C2H3O2) = 2 H(OH) + Be(C2H3O2)2
Fe(OH)3 = (Fe)2(O)3 + (H)2O =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2O
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
HSbO2 + HCl = H3SbCl6 + H2O =>
HSbO2 + 6 HCl = H3SbCl6 + 2 H2O
Sn2O4 + HF = SnF4 + H2O =>
Sn2O4 + 8 HF = 2 SnF4 + 4 H2O
(NH4)2SiF6 + H2O = SiO2 + NH3 + HF =>
(NH4)2SiF6 + 2 H2O = SiO2 + 2 NH3 + 6 HF
ThCl4 + NH3 + H2O = Th(OH)4 + NH4Cl =>
ThCl4 + 4 NH3 + 4 H2O = Th(OH)4 + 4 NH4Cl
NH4Cl + KMnO4 + HCl = N2 + MnCl2 + KCl + H2O =>
10 NH4Cl + 6 KMnO4 + 8 HCl = 5 N2 + 6 MnCl2 + 6 KCl + 24 H2O
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + Na(CH3CO2) =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + 2 Na(CH3CO2)
CaH5 + O2 = Ca + H2O =>
4 CaH5 + 5 O2 = 4 Ca + 10 H2O
PbCl5 = PbCl3 + Cl =>
PbCl5 = PbCl3 + 2 Cl
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cr + HNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 HNO3 + 5 NaOH = Na2CrO4 + 3 NaNO2 + 4 H2O
H2O + C6H14 + CuSO4 = HO + CSO + Cu =>
4 H2O + C6H14 + 6 CuSO4 = 22 HO + 6 CSO + 6 Cu
KOH + ZnCO3 + H3PO4 = (K2O)20(ZnO)20(P2O5)60 + H2O + CO2 =>
40 KOH + 20 ZnCO3 + 120 H3PO4 = (K2O)20(ZnO)20(P2O5)60 + 200 H2O + 20 CO2
C5H9O5 = C4H8O2 + H2O + CO2 =>
20 C5H9O5 = 19 C4H8O2 + 14 H2O + 24 CO2
Zn + CuSO2 = ZnSO2 + Cu =>
Zn + CuSO2 = ZnSO2 + Cu
Fe2S3 + Cl2 = FeCl3 + S =>
Fe2S3 + 3 Cl2 = 2 FeCl3 + 3 S
Sr(NO3)2 + K2C2O4 = SrC2O4 + KNO3 =>
Sr(NO3)2 + K2C2O4 = SrC2O4 + 2 KNO3
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Fe(Cl)3 + F2 = Fe(F)3 + Cl2 =>
2 Fe(Cl)3 + 3 F2 = 2 Fe(F)3 + 3 Cl2
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
C3H6O + PbO2 + H2SO4 = PbSO4 + CO2 + H2O =>
C3H6O + 8 PbO2 + 8 H2SO4 = 8 PbSO4 + 3 CO2 + 11 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Ba(NO3)2 + Na2C2O4 = BaC2O4 + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 NaNO3
H2 + N = H2N =>
H2 + N = H2N
Zn + HCl{+} = ZnCl{+} + H =>
Zn + HCl{+} = ZnCl{+} + H
AlCl3 + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
2 AlCl3 + K2CrO7 + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 7 H2O + 3 Cl2 + Al2(SO4)3
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
K2SO3 + H{+} = H2O + SO2 + K{+} =>
K2SO3 + 2 H{+} = H2O + SO2 + 2 K{+}
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
AgCl(aq) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(aq) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
C + H8O = C3H8 + O2 =>
6 C + 2 H8O = 2 C3H8 + O2
HNO3 + C2H5OH = C2H5ONO2 + H2O =>
HNO3 + C2H5OH = C2H5ONO2 + H2O
HA + NaOH = NaA + HOH =>
HA + NaOH = NaA + HOH
Na2C7H5O2 + H2O = Na2C7H6O2 + OH =>
Na2C7H5O2 + H2O = Na2C7H6O2 + OH
Pb(NO3)2 + NaOH + HI = PbI + Na(NO3)2 + H2O =>
Pb(NO3)2 + NaOH + HI = PbI + Na(NO3)2 + H2O
Ca + Au3(PO4) = Ca3(PO4)2 + Au3 =>
3 Ca + 2 Au3(PO4) = Ca3(PO4)2 + 2 Au3
Na11 + K19 = NaK =>
19 Na11 + 11 K19 = 209 NaK
C6H12O6 = C10H16 + CO2 + H2O =>
7 C6H12O6 = 3 C10H16 + 12 CO2 + 18 H2O
SI + Cl2 = SICl4 =>
SI + 2 Cl2 = SICl4
Na11 + K19 = NaK =>
19 Na11 + 11 K19 = 209 NaK
KMnO4 + KOH + Na2C2O4 = Na2CO4 + K2CO4 + K2MnO4 + H2O =>
6 KMnO4 + 8 KOH + Na2C2O4 = Na2CO4 + K2CO4 + 6 K2MnO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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