| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + CoCl2 + 2 H2O = CoFe(CN)6 + 4 K{+} + 2 Cl{-} + 2 OH{-} + H2
SICl4 + Zn = ZnCl2 + SI =>
SICl4 + 2 Zn = 2 ZnCl2 + SI
Na2S2O3 + FeCl3 = NaCl + Na2S4O6 + FeCl2 =>
2 Na2S2O3 + 2 FeCl3 = 2 NaCl + Na2S4O6 + 2 FeCl2
Zn(CH3COO)2 + HNO3 = Zn(NO3)2 + CH3COOH =>
Zn(CH3COO)2 + 2 HNO3 = Zn(NO3)2 + 2 CH3COOH
(CH3)3N + O2 = N2 + CO2 + H2O =>
4(CH3)3N + 21 O2 = 2 N2 + 12 CO2 + 18 H2O
H2O + NH4Cl = (NH4)2O + HCl =>
H2O + 2 NH4Cl = (NH4)2O + 2 HCl
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
BaCl2 + ZnSO4 = ZnCl2BaSO4 =>
BaCl2 + ZnSO4 = ZnCl2BaSO4
FrCN + Ga2S3 = FrS3 + Ga2CN =>
FrCN + Ga2S3 = FrS3 + Ga2CN
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
BaCO3 + NH3 + H2O = Ba(OH)2 + CO3 + NH4 =>
BaCO3 + 2 NH3 + 2 H2O = Ba(OH)2 + CO3 + 2 NH4
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
PCl5H2O = POCl3 + HCl =>
PCl5H2O = POCl3 + 2 HCl
MnO(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 MnO(OH)3 + 6 KI + 10 HCl = 2 MnCl2 + 3 I2 + 8 H2O + 6 KCl
NH4Cl + Ni(NO3)2 = NH4NO3 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + NiCl2
CaSO4*2H2O = H2SO4 + CaO + H2O =>
CaSO4*2H2O = H2SO4 + CaO + H2O
NH4Cl + Ni(NO3)2 = NH4NO3 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + NiCl2
KMnO4 + NaOH + FeSO4 = K2MnO4 + Na2MnO4 + Fe(OH)3 + Na2SO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = K2MnO4 + Na2MnO4 + 2 Fe(OH)3 + 2 Na2SO4
Zn + K2CO3 = ZnCO3 + K =>
Zn + K2CO3 = ZnCO3 + 2 K
PCl5H2O = POCl3 + HCl =>
PCl5H2O = POCl3 + 2 HCl
Na2S2O3 + Br2 + H2O = Na2HSO4 + S + HBr =>
2 Na2S2O3 + Br2 + 2 H2O = 2 Na2HSO4 + 2 S + 2 HBr
Co(OH)2 + NH4OH = [Co(NH3)4]{2+} + OH{-} + H2O =>
Co(OH)2 + 4 NH4OH = [Co(NH3)4]{2+} + 2 OH{-} + 4 H2O
CsOH + PBr5 = CsBr + Cs3PO4 + H2O =>
8 CsOH + PBr5 = 5 CsBr + Cs3PO4 + 4 H2O
NH4Cl + Ni(NO3)2 = NH4NO3 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + NiCl2
Cu{2+} + J{-} = Cu{+} + J2 =>
2 Cu{2+} + 2 J{-} = 2 Cu{+} + J2
NH4Cl + Ni(NO3)2 = NH4NO3 + Ni(Cl)2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + Ni(Cl)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + Ni(NO3)2 = NH4NO3 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + NiCl2
CaCO3 + SiO2 = Ca3Si3O9 + CO2 =>
3 CaCO3 + 3 SiO2 = Ca3Si3O9 + 3 CO2
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
BaCl2 + CO(NH2)2 + H2O = BaCO3 + NH3 + HCl =>
BaCl2 + CO(NH2)2 + 2 H2O = BaCO3 + 2 NH3 + 2 HCl
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
CO3Na2 = CO2 + Na2O =>
CO3Na2 = CO2 + Na2O
PCl5H2O = POCl3 + HCl =>
PCl5H2O = POCl3 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Cl + Ni(NO3)2 = NH4NO3 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + NiCl2
Cl + H2O = HClO + HCl =>
2 Cl + H2O = HClO + HCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
BaCl2 + ZnSO4 = ZnCl2BaSO4 =>
BaCl2 + ZnSO4 = ZnCl2BaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
[V(H2O)6]{+2} + [VO(H2O)5]{+2} + H3O{+} = [V(H2O)6]{+3} + H2O =>
[V(H2O)6]{+2} + [VO(H2O)5]{+2} + 2 H3O{+} = 2[V(H2O)6]{+3} + 2 H2O
CO(NH2)2 + NaNO3 + HCl = NaCl + H2O + CO2 + N2 =>
5 CO(NH2)2 + 6 NaNO3 + 6 HCl = 6 NaCl + 13 H2O + 5 CO2 + 8 N2
C3H6O + HCl = C3H6Cl + OH =>
C3H6O + HCl = C3H6Cl + OH
KClO3 + Fe(OH)3 = KOH + Fe(ClO3)3 =>
3 KClO3 + Fe(OH)3 = 3 KOH + Fe(ClO3)3
HCe + NaOH = HOH + NaCe =>
HCe + NaOH = HOH + NaCe
Al(OH)3(aq) + H2SO4(aq) = Al2(SO4)3 + H2O =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = Al2(SO4)3 + 6 H2O
BF3 + H2O = HF(aq) + H3BO3(aq) =>
BF3 + 3 H2O = 3 HF(aq) + H3BO3(aq)
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Cu + CO2 + H2O + O2 = (CuCO3)Cu(OH)2 =>
2 Cu + CO2 + H2O + O2 = (CuCO3)Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/24
Équations équilibrées sur11/01/23
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