| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + ZnCl2 = ZnO + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
(NH4)2S + Cu(NO3)2 = Cu2S + NH4(NO3)2 =>
(NH4)2S + 2 Cu(NO3)2 = Cu2S + 2 NH4(NO3)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(NH4)2S + Cu(NO3)2 = Cu2S + NH4(NO3)2 =>
(NH4)2S + 2 Cu(NO3)2 = Cu2S + 2 NH4(NO3)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
Al + H2SO4 = AlHSO4 + H2 =>
2 Al + 2 H2SO4 = 2 AlHSO4 + H2
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH =>
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH
MnO2 + HBr = H2O + Br2 + MnBr2 =>
MnO2 + 4 HBr = 2 H2O + Br2 + MnBr2
Fe0 + O2 = Fe2O =>
4 Fe0 + O2 = 2 Fe2O
HClO + HI = I2 + HCl + H2O =>
HClO + 2 HI = I2 + HCl + H2O
Fe(s) + HCl(ac) = FeCl(s) + H(g) =>
Fe(s) + HCl(ac) = FeCl(s) + H(g)
Ba(NO3)2(aq) + NaCl(aq) = BaCl2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 NaNO3(aq)
Al2(SO4)3 + ZnF2 = AlF3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnF2 = 2 AlF3 + 3 ZnSO4
Fe + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
10 Fe + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4
MnO4 + HCl + CH3OH = MnCl2 + HCHO2 + H2O =>
2 MnO4 + 4 HCl + 3 CH3OH = 2 MnCl2 + 3 HCHO2 + 5 H2O
KHCO3 + H2SO4 = K2SO4 + HCO3 + H2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 HCO3 + H2
Cu + SO4 + H2O = CuO + H2SO4 =>
Cu + SO4 + H2O = CuO + H2SO4
Cu2(SO4) + CdCl2 = Cd(SO4) + CdCu + Cl =>
Cu2(SO4) + 3 CdCl2 = Cd(SO4) + 2 CdCu + 6 Cl
Na2S2O3 + HCOOH = CO2 + S + H2O + Na2S =>
Na2S2O3 + 3 HCOOH = 3 CO2 + S + 3 H2O + Na2S
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
H2SO4 + Ca(OH)2 = Ca2SO4 + H(OH)2 =>
H2SO4 + 2 Ca(OH)2 = Ca2SO4 + 2 H(OH)2
CH2O(g) = CH4 + CO2 =>
2 CH2O(g) = CH4 + CO2
Na(HCO3)2 + H3PO4 = Na3(PO4)2 + CO2 + H2O =>
3 Na(HCO3)2 + 2 H3PO4 = Na3(PO4)2 + 6 CO2 + 6 H2O
FeCl3 + (NH4)2CO3 + H2O = Fe(OH)CO3 + NH4Cl + CO2 =>
2 FeCl3 + 3(NH4)2CO3 + H2O = 2 Fe(OH)CO3 + 6 NH4Cl + CO2
HCl(l) + Mg(s) = MgCl2(aq) + H2(g) =>
2 HCl(l) + Mg(s) = MgCl2(aq) + H2(g)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe2(SO4)3 + Mg(CIO3)2 = Fe(CIO3)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(CIO3)2 = 2 Fe(CIO3)3 + 3 MgSO4
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
NH4NO2 + LiOH = NH3 + H2O + LiNO2 =>
NH4NO2 + LiOH = NH3 + H2O + LiNO2
(NH4)2CrO4 + CrO3 = (NH4)2Cr2O7 =>
(NH4)2CrO4 + CrO3 = (NH4)2Cr2O7
*8C2H2 + *8O2 = CO + H2 =>
*8C2H2 + *8O2 = 16 CO + 8 H2
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
C2H4 + CuO = C2H2O + Cu + H2O =>
C2H4 + 2 CuO = C2H2O + 2 Cu + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2Br + (CH3CH2)3N = (CH3CH2)4N + Br =>
CH3CH2Br + (CH3CH2)3N = (CH3CH2)4N + Br
Cl2(g) + H2O(l) = HCl(g) + O2 =>
2 Cl2(g) + 2 H2O(l) = 4 HCl(g) + O2
*2NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
*2NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
N2O5 + Li2O = Li2N2O6 =>
N2O5 + Li2O = Li2N2O6
CrO3 + NCl2 = N2 + Cr2O3 + Cl2O =>
4 CrO3 + 6 NCl2 = 3 N2 + 2 Cr2O3 + 6 Cl2O
Cu(SO4)2 + NaOH = Cu(OH)2 + Na(SO4) =>
Cu(SO4)2 + 2 NaOH = Cu(OH)2 + 2 Na(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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