| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiF4 + 4 Al = 3 Si + 4 AlF3
CaCl2 + NaHO = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHO = Ca(OH)2 + 2 NaCl
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
FeS + FeO = Fe + FeSO4 =>
FeS + 4 FeO = 4 Fe + FeSO4
CN{-} + OH{-} = CNO{-} + H2O + e =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
HCl + KClO3 = KCl + H2O + Cl2 =>
6 HCl + KClO3 = KCl + 3 H2O + 3 Cl2
Zn(OH)2 + H2SO4 + H2O = ZnSO4*7H2O =>
Zn(OH)2 + H2SO4 + 5 H2O = ZnSO4*7H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
PbO + C2H4O2 = Pb(C2H3O2)2 + H2O =>
PbO + 2 C2H4O2 = Pb(C2H3O2)2 + H2O
C6H5OH + NH4OH = C6H5ONH4 + H2O =>
C6H5OH + NH4OH = C6H5ONH4 + H2O
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + CO2 + NaCl =>
2 CuCl2 + 2 Na2CO3 + H2O = (CuOH)2CO3 + CO2 + 4 NaCl
HCl + Ca(OH0)2 = CaCl2 + H2O =>
2 HCl + Ca(OH0)2 = CaCl2 + 2 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2O + PNO3 + N2 = P + NOH =>
6 H2O + 2 PNO3 + 5 N2 = 2 P + 12 NOH
Al2(CO3)3 + NaOH = Na2CO3 + Al2O3 + H2O =>
Al2(CO3)3 + 6 NaOH = 3 Na2CO3 + Al2O3 + 3 H2O
CH3CHCH2 + O2 = CH3COCH3 =>
2 CH3CHCH2 + O2 = 2 CH3COCH3
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
CH3(OH) + KHCO3 = CH3COOK + CO2 + H2O =>
4 CH3(OH) + 3 KHCO3 = 3 CH3COOK + CO2 + 5 H2O
NH4HCO3 + BaCl2 = NH4Cl + Ba(HCO3)2 =>
2 NH4HCO3 + BaCl2 = 2 NH4Cl + Ba(HCO3)2
CuCl3 = Cu3 + Cl2 =>
6 CuCl3 = 2 Cu3 + 9 Cl2
NH4NO3(s) = NH4(g) + NO3(g) =>
NH4NO3(s) = NH4(g) + NO3(g)
NaOH + Fe(NO3)2 = Na(NO3)2 + Fe(OH) =>
NaOH + Fe(NO3)2 = Na(NO3)2 + Fe(OH)
Na2SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
H3PO4 + Na2SO4 = SO3 + H2O + NaH2PO4 =>
2 H3PO4 + Na2SO4 = SO3 + H2O + 2 NaH2PO4
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + HOH =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 HOH
KNO2 = NO + NO3 + K =>
2 KNO2 = NO + NO3 + 2 K
KCl + HOH = H2 + KClO3 =>
KCl + 3 HOH = 3 H2 + KClO3
(NH4)2[PbCl6](s) + H2O = NH4OH + H2PbCl6 =>
(NH4)2[PbCl6](s) + 2 H2O = 2 NH4OH + H2PbCl6
Na2ZnO2 + HNO3 = Zn(OH)2 + NaNO3 =>
Na2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 NaNO3
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
Na + CuSO4(h) = Cu + Na2SO4 =>
2 Na + CuSO4(h) = Cu + Na2SO4
Ni(OH)2 + H{+} = Ni{2+} + H2O =>
Ni(OH)2 + 2 H{+} = Ni{2+} + 2 H2O
Ba + CI2 = BaCI2 =>
Ba + CI2 = BaCI2
Na2Zn(OH)4 = Zn(OH)2 + NaOH =>
Na2Zn(OH)4 = Zn(OH)2 + 2 NaOH
Ba + CI2 = BaCI2 =>
Ba + CI2 = BaCI2
Co(NO3)2 + Na2HPO4 = Co3(PO4)2 + NaNO3 + HNO3 =>
3 Co(NO3)2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaNO3 + 2 HNO3
C5H8 + CH3COOH = CH3COOCH(CH3)2 + CO2 =>
C5H8 + 3 CH3COOH = 2 CH3COOCH(CH3)2 + CO2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Ca(HS)2 = H2S + CaS =>
Ca(HS)2 = H2S + CaS
Hg2Cl2 + Sn{2+} + Cl{-} = Hg + SnCl6{2-} =>
Hg2Cl2 + Sn{2+} + 4 Cl{-} = 2 Hg + SnCl6{2-}
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + H2O =>
(CH3CO)2O + 2 C2H5OH = 2 CH3CO2C2H5 + H2O
FeCl2 + NH4SCN = FeSCN + Cl2NH4 =>
FeCl2 + NH4SCN = FeSCN + Cl2NH4
KCl + H = HCl + K =>
KCl + H = HCl + K
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
SO2 + Ba(OH)2 = Ba + SO3 + H2O =>
SO2 + Ba(OH)2 = Ba + SO3 + H2O
KH2PO4 + H2O = H3PO4 + KOH =>
KH2PO4 + H2O = H3PO4 + KOH
(NH4)2SO4*Fe2(SO4)3 + KCNS = K3[Fe(CNS)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2SO4*Fe2(SO4)3 + 12 KCNS = 2 K3[Fe(CNS)6] + (NH4)2SO4 + 3 K2SO4
CuSO4 + (NH4)S = (NH4)SO4 + CuS =>
CuSO4 + (NH4)S = (NH4)SO4 + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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