| Équations équilibrées la veille |
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
C11H12O2 + H2O = C9H8O2 + C2H6O =>
C11H12O2 + H2O = C9H8O2 + C2H6O
Cr2O3 + O2 + H2CO3 = H2CrO4 + CO2 =>
2 Cr2O3 + 3 O2 + 4 H2CO3 = 4 H2CrO4 + 4 CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4HS + K2Cr2O4 = K2Cr2S4 + NH4OH =>
4 NH4HS + K2Cr2O4 = K2Cr2S4 + 4 NH4OH
NH4Cl + Hg2(CH3COO)2 = Hg2Cl2 + CH3COONH4 =>
2 NH4Cl + Hg2(CH3COO)2 = Hg2Cl2 + 2 CH3COONH4
CuS + FeCl3 = Fe2S3 + CuCl2 =>
3 CuS + 2 FeCl3 = Fe2S3 + 3 CuCl2
NiCl2(aq) + Pb(C2H3O2)2(aq) = Ni(C2H3O2)2(aq) + PbCl2(aq) =>
NiCl2(aq) + Pb(C2H3O2)2(aq) = Ni(C2H3O2)2(aq) + PbCl2(aq)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
[Ag(NH3)2]OH + HCl = AgCl + NH3 + H2O =>
[Ag(NH3)2]OH + HCl = AgCl + 2 NH3 + H2O
H2SO4(aq) + NaCN(aq) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(g) + Na2SO4(aq)
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + Na2S2O3 = Na2[Cu(S2O3)2] + Na2SO4 =>
CuSO4 + 2 Na2S2O3 = Na2[Cu(S2O3)2] + Na2SO4
CrSO4 + SO2 + H2O = Cr2(SO4)3 + H2S =>
6 CrSO4 + 5 SO2 + 2 H2O = 3 Cr2(SO4)3 + 2 H2S
Na2S2O3 + Cl2 = NaCl + Na2S4O6 =>
2 Na2S2O3 + Cl2 = 2 NaCl + Na2S4O6
Na2[Zn(OH)4] + BaSO4 = ZnSO4 + NaOH + Ba(OH)2 =>
Na2[Zn(OH)4] + BaSO4 = ZnSO4 + 2 NaOH + Ba(OH)2
Al2S3 + Na2SO4 = Al2(SO4)3 + Na2S =>
Al2S3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2S
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Cu2O + K2MnO4 + H2O = Cu(OH)2 + KOH + MnO2 =>
Cu2O + K2MnO4 + 3 H2O = 2 Cu(OH)2 + 2 KOH + MnO2
Al2(SO4)3 + KBr = AlBr3 + K2(SO4) =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2(SO4)
CuSO4 + H2O = CuSO4(H2O)5 =>
CuSO4 + 5 H2O = CuSO4(H2O)5
Cr(OH)3 + HCl = [Cr(H2O)6]Cl3 + CrCl3 =>
2 Cr(OH)3 + 6 HCl = [Cr(H2O)6]Cl3 + CrCl3
Ca(OH)2 + Li3(PO4) = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 LiOH
Na2SO3 + CdCl2 = CdSO3 + NaCl =>
Na2SO3 + CdCl2 = CdSO3 + 2 NaCl
NaNO3 + HCl = NaNO3H + Cl =>
NaNO3 + HCl = NaNO3H + Cl
HNO3(aq) + Cu(s) + O2(g) = Cu(NO3)2(aq) + H2O =>
4 HNO3(aq) + 2 Cu(s) + O2(g) = 2 Cu(NO3)2(aq) + 2 H2O
CUO + NO2 = CU(NO3) =>
CUO + NO2 = CU(NO3)
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + NaNO3 =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + 2 NaNO3
Na2SO3 + CdCl2 = CdSO3 + NaCl =>
Na2SO3 + CdCl2 = CdSO3 + 2 NaCl
NaHCO3 = Na2C2O5 + H2O =>
2 NaHCO3 = Na2C2O5 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaO + Si = Ca + SiO =>
CaO + Si = Ca + SiO
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
K4[Fe(CN)6] + FeCl2 = KCl + K2Fe[Fe(CN)6] =>
K4[Fe(CN)6] + FeCl2 = 2 KCl + K2Fe[Fe(CN)6]
NH4 + Cr2O7 = N + Cr2O3 + H2O =>
2 NH4 + Cr2O7 = 2 N + Cr2O3 + 4 H2O
NH4NO3 = NH4{+} + NO3{-} =>
NH4NO3 = NH4{+} + NO3{-}
FeSO4(aq) + H2O2(aq) = H2SO4 + FeO2 =>
FeSO4(aq) + H2O2(aq) = H2SO4 + FeO2
H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + H2O =>
2 H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + 2 H2O
NaBr + Ca(NO3)2 = NaNO3 + CaBr2 =>
2 NaBr + Ca(NO3)2 = 2 NaNO3 + CaBr2
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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