| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
FeCl3 + Na3NO4 = Na3Cl + Fe(NO4)3 =>
FeCl3 + 3 Na3NO4 = 3 Na3Cl + Fe(NO4)3
Al6 + Ni6I6 = Al6I6 + Ni6 =>
Al6 + Ni6I6 = Al6I6 + Ni6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2SO4 + CaI = Ca2SO4 + KI =>
K2SO4 + 2 CaI = Ca2SO4 + 2 KI
KCl(aq) + Ag2SO4(aq) = AgCl(s) + K2SO4(aq) =>
2 KCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + K2SO4(aq)
Cr2(SO4)3 + Ca(OH)2 = CaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Cr(OH)3
Li(NO3) + Co(NO3)2 + Ni(NO3)2 + C9H15O6N = LiCo05Ni05O2 + CO2 + N2 + H2O =>
78 Li(NO3) + 390 Co(NO3)2 + 390 Ni(NO3)2 + 244 C9H15O6N = 78 LiCo05Ni05O2 + 2196 CO2 + 941 N2 + 1830 H2O
Na + AgNO3 = NaAgNO3 =>
Na + AgNO3 = NaAgNO3
Fe2O3 + Al(s) = Fe(s) + Al2O3 =>
Fe2O3 + 2 Al(s) = 2 Fe(s) + Al2O3
CH3COO + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
16 CH3COO + 7 CaCO3 = 7 Ca(CH3COO)2 + 3 H2O + 11 CO2
N2O4 + H2O = HNO3 + HNO2 =>
N2O4 + H2O = HNO3 + HNO2
AuF3 + NaOH = Au(OH)3 + NaF =>
AuF3 + 3 NaOH = Au(OH)3 + 3 NaF
K2Cr2O7 + H2SO4 + (CH3)3COH = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 9(CH3)3COH = 12 CH3COCH3 + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
NH3 + Ca = N2 + CaH2 =>
2 NH3 + 3 Ca = N2 + 3 CaH2
KBr + H2(SO4) + MnO2 = K2(SO4) + Mn(SO4) + Br2 + H2O =>
2 KBr + 2 H2(SO4) + MnO2 = K2(SO4) + Mn(SO4) + Br2 + 2 H2O
C6H3O6 + I2 + H2O = C5H3O7 + I{-} + H{+} =>
10 C6H3O6 + 21 I2 + 24 H2O = 12 C5H3O7 + 42 I{-} + 42 H{+}
HBr + NaMnO4 = NaBr + MnBr2 + Br2 + H2O =>
16 HBr + 2 NaMnO4 = 2 NaBr + 2 MnBr2 + 5 Br2 + 8 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
BaCl2 + CaCl2 = BaCl2CaCl2 =>
BaCl2 + CaCl2 = BaCl2CaCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaNO3 + BaCl2 = NaCl2 + BaNO3 =>
NaNO3 + BaCl2 = NaCl2 + BaNO3
C + HNO2 = N2 + CO2 + H2O =>
3 C + 4 HNO2 = 2 N2 + 3 CO2 + 2 H2O
HgMnO4 + CoCl2 + HCl = MnCl2 + HgCl2 + CoCl3 + H2O =>
HgMnO4 + 4 CoCl2 + 8 HCl = MnCl2 + HgCl2 + 4 CoCl3 + 4 H2O
AlCl3 + NaCl = Na3AlCl6 =>
AlCl3 + 3 NaCl = Na3AlCl6
MnCl2 + (NH4)2S = MnS + (NH4)Cl =>
MnCl2 + (NH4)2S = MnS + 2(NH4)Cl
H2O + MgO = Mg + OH =>
H2O + MgO = Mg + 2 OH
Cu3(PO4)2 + Fe(NO3)3 = Cu(NO3)2 + FePO4 =>
Cu3(PO4)2 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 FePO4
CoCl2 + PPh3 = Co(PPh3)2Cl2 =>
CoCl2 + 2 PPh3 = Co(PPh3)2Cl2
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
H2O + MgO = Mg + OH =>
H2O + MgO = Mg + 2 OH
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5CrO4]Cl + NaCl =>
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5CrO4]Cl + 2 NaCl
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5CrO4]Cl + NaCl =>
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5CrO4]Cl + 2 NaCl
K2Cr2O7 + HCl + FeCl2 = FeCl3 + H2O + CrCl3 + KCl =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 7 H2O + 2 CrCl3 + 2 KCl
C3H8O3 + Na2CO3 = C3H7O3Na + H2CO3 =>
2 C3H8O3 + Na2CO3 = 2 C3H7O3Na + H2CO3
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
HNO2 + BeOH = BeNO2 + H2O =>
HNO2 + BeOH = BeNO2 + H2O
H2O + MgO = Mg + OH =>
H2O + MgO = Mg + 2 OH
Dy(NO3)3 + SeO2 + H2O = DySeO3 + NH3 + O2 =>
4 Dy(NO3)3 + 4 SeO2 + 18 H2O = 4 DySeO3 + 12 NH3 + 25 O2
Fe23O3 + H2 = Fe + H2O =>
Fe23O3 + 3 H2 = 23 Fe + 3 H2O
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5CrO4]Cl + NaCl =>
[Co(NH3)5Cl]Cl2 + Na2CrO4 = [Co(NH3)5CrO4]Cl + 2 NaCl
Na2B4O7 + H2O = NaOH + B2O3 =>
Na2B4O7 + H2O = 2 NaOH + 2 B2O3
(NH4)2S + AlCl3 = ClNH4 + Al2S3 =>
3(NH4)2S + 2 AlCl3 = 6 ClNH4 + Al2S3
CuN2O6 + Na2S = CuS + NaNO3 =>
CuN2O6 + Na2S = CuS + 2 NaNO3
Zn(C4H6O4) + FNa = ZnF2 + Na(C2H3O2) =>
Zn(C4H6O4) + 2 FNa = ZnF2 + 2 Na(C2H3O2)
Na2CO3 + H2SO4 + C6H5COOH = Na2SO4 + H3CO3 + C6H5COO =>
Na2CO3 + H2SO4 + C6H5COOH = Na2SO4 + H3CO3 + C6H5COO
HNO3(aq) + Na2CO3 = HCO3 + Na2NO3 =>
HNO3(aq) + Na2CO3 = HCO3 + Na2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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