| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sr(ClO3)2 = Sr + ClO3 =>
Sr(ClO3)2 = Sr + 2 ClO3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO2 + H2O =>
4 Mn(NO3)2 + 5 NaBiO3 + 12 HNO3 = 4 HMnO4 + 5 Bi(NO3)3 + 5 NaNO2 + 4 H2O
FeS + FeS2 + H2O = Fe3O4 + H2S =>
2 FeS + FeS2 + 4 H2O = Fe3O4 + 4 H2S
NO + H3O = N2H4 + O =>
6 NO + 4 H3O = 3 N2H4 + 10 O
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)]4 =>
KNO2 + 12 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)]4
Fe + S(s) = FeS(s) =>
Fe + S(s) = FeS(s)
C12H22O11(s) + O2(g) = CO2 + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2 + 11 H2O
Be(OH)2 + HNO3 = Be(NO3)2 + HOH =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 HOH
C14H10 + O2 = CO2 + H2O =>
2 C14H10 + 33 O2 = 28 CO2 + 10 H2O
P + HNO5 + H2O = H3PO4 + NO =>
7 P + 5 HNO5 + 8 H2O = 7 H3PO4 + 5 NO
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
[Cu(NH3)4]Cl2 + H2SO4 = CuSO4 + HCl + NH3 =>
[Cu(NH3)4]Cl2 + H2SO4 = CuSO4 + 2 HCl + 4 NH3
Cl2 + K2CO3 + H2O = KCl + KClO + KHCO3 =>
Cl2 + 2 K2CO3 + H2O = KCl + KClO + 2 KHCO3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO + H2O =>
6 Mn(NO3)2 + 5 NaBiO3 + 8 HNO3 = 6 HMnO4 + 5 Bi(NO3)3 + 5 NaNO + H2O
HMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 HMnO4 + 10 FeSO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
FeS + FeS2 + H2O = Fe3O4 + H2S =>
2 FeS + FeS2 + 4 H2O = Fe3O4 + 4 H2S
P4 + Br = PBr4 =>
P4 + 16 Br = 4 PBr4
CrCl2 + H2SO4 = Cr2(SO4)3 + H2S + HCl + H2O =>
8 CrCl2 + 13 H2SO4 = 4 Cr2(SO4)3 + H2S + 16 HCl + 4 H2O
FeS + FeS2 + H2O = Fe3O4 + H2S =>
2 FeS + FeS2 + 4 H2O = Fe3O4 + 4 H2S
CuOH3 + HCl = CuCl + HOH3 =>
CuOH3 + HCl = CuCl + HOH3
FeS + FeS2 + H2O = Fe3O4 + H2S =>
2 FeS + FeS2 + 4 H2O = Fe3O4 + 4 H2S
HF + Si(O2)4 = Si(F4)4 + H2O =>
16 HF + Si(O2)4 = Si(F4)4 + 8 H2O
Fe(SCN)2 + AgNO3 = Fe(NO3)2 + Ag(SCN) =>
Fe(SCN)2 + 2 AgNO3 = Fe(NO3)2 + 2 Ag(SCN)
FeS + FeS2 + H2O = Fe3O4 + H2S =>
2 FeS + FeS2 + 4 H2O = Fe3O4 + 4 H2S
NH4Cl + MgSO4 = MgCl + NH4SO4 =>
NH4Cl + MgSO4 = MgCl + NH4SO4
B2O3(s) + HF(aq) = BF3(g) + H2O(aq) =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O(aq)
NaHCO3 + Hg3N2 = Na3N + Hg(HCO3)2 =>
6 NaHCO3 + Hg3N2 = 2 Na3N + 3 Hg(HCO3)2
Cu2(OH)2CO3 + H2 = Cu + H2O + CO2 =>
Cu2(OH)2CO3 + 2 H2 = 2 Cu + 3 H2O + CO2
CdCO3 + HNO3 = CO2 + Cd(NO3)2 + H2O =>
CdCO3 + 2 HNO3 = CO2 + Cd(NO3)2 + H2O
H2O2 + H2 = H2O =>
H2O2 + H2 = 2 H2O
CH3CH2CH2OH + O2 = CH3COOCH2CH3 + H2O =>
4 CH3CH2CH2OH + 3 O2 = 3 CH3COOCH2CH3 + 4 H2O
NH4OH + HCl = NH3Cl + H3O =>
NH4OH + HCl = NH3Cl + H3O
Cl(g) + MgI(aq) = MgCl2(g) + I2(aq) =>
4 Cl(g) + 2 MgI(aq) = 2 MgCl2(g) + I2(aq)
HSO4 + HCl = H2SO4 + Cl2 =>
2 HSO4 + 2 HCl = 2 H2SO4 + Cl2
AlCl + HCl = AlCl3 + H3 =>
3 AlCl + 6 HCl = 3 AlCl3 + 2 H3
Sn + Al{3+} = Sn{2+} + Al =>
3 Sn + 2 Al{3+} = 3 Sn{2+} + 2 Al
H4P2O5 + LiOH = Li4P2O5 + H2O =>
H4P2O5 + 4 LiOH = Li4P2O5 + 4 H2O
C6H5CH3 + O2 = C6H5COOH + H2 =>
C6H5CH3 + O2 = C6H5COOH + H2
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(aw) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(aw) + 3 NaNO3(aq)
CHOOH + MgO = (CHOO)2Mg + H2O =>
2 CHOOH + MgO = (CHOO)2Mg + H2O
C4H4 + H2 = C4H10 =>
C4H4 + 3 H2 = C4H10
Li + Ts = LiTs =>
Li + Ts = LiTs
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
NaCH + H2SO4 = NaSO4 + CH3 =>
NaCH + H2SO4 = NaSO4 + CH3
Cd(aq) + CN(aq) = Cd(CN)4(aq) =>
Cd(aq) + 4 CN(aq) = Cd(CN)4(aq)
Al2O3 + H2O = Al + H2O2 =>
Al2O3 + 3 H2O = 2 Al + 3 H2O2
LiI + Br2 = Li2Br + I =>
4 LiI + Br2 = 2 Li2Br + 4 I
Ga + As = GaAs =>
Ga + As = GaAs
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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