| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 4 Br = AlBr4
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 I + 6 H2O
FeSO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
C2F6 + O2 + CH4 = CO2 + HF =>
2 C2F6 + 7 O2 + 3 CH4 = 7 CO2 + 12 HF
KI + Pb2(NO3)2 = KNO3 + PbI =>
2 KI + Pb2(NO3)2 = 2 KNO3 + 2 PbI
C2H4OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H4OH(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
Na2SO3 + KMnO9 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
15 Na2SO3 + 2 KMnO9 + 6 HCl = 15 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
KMnO4 + C3H5O3 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
22 KMnO4 + 10 C3H5O3 + 33 H2SO4 = 22 MnSO4 + 11 K2SO4 + 30 CO2 + 58 H2O
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
ZnS + Fe2O3 = Fe2S3 + ZnO =>
3 ZnS + Fe2O3 = Fe2S3 + 3 ZnO
HI + Ni = NiHI =>
HI + Ni = NiHI
BaSO4 + FeC12 = FeSO4 + BaC12 =>
BaSO4 + FeC12 = FeSO4 + BaC12
FeCl3(aq) + KOH(aq) = FeK + Cl3OH =>
FeCl3(aq) + KOH(aq) = FeK + Cl3OH
HCl + As(OH)3 = AsCl3 + H2O =>
3 HCl + As(OH)3 = AsCl3 + 3 H2O
Ca(OH)2 + KH2(PO4) = Ca10(PO4)6(OH)2 + KOH + H2O =>
10 Ca(OH)2 + 6 KH2(PO4) = Ca10(PO4)6(OH)2 + 6 KOH + 12 H2O
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
N2 + Rb = N2Rb =>
N2 + Rb = N2Rb
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
C6H7N + C4H6O3 = C8H9NO + CH3COOH =>
C6H7N + C4H6O3 = C8H9NO + CH3COOH
C2H4Br2 + NaOH = NaBr + C2H4(OH)2 =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H4(OH)2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
H3PO4 + C = P4 + CO + H2O =>
4 H3PO4 + 10 C = P4 + 10 CO + 6 H2O
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
C3H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(g)
BiO2 + H2O = BiH3 + O2 =>
4 BiO2 + 6 H2O = 4 BiH3 + 7 O2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CuOH + H(NO3)2 = Cu(NO3)2 + H2O =>
CuOH + H(NO3)2 = Cu(NO3)2 + H2O
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
I{-} = I2 + e =>
2 I{-} = I2 + 2e
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
Al2O3 + HNO3 = AlN3O9 + H2O =>
Al2O3 + 6 HNO3 = 2 AlN3O9 + 3 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
Fe(ClO4)2 = Fe3 + ClO4 =>
3 Fe(ClO4)2 = Fe3 + 6 ClO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CH2CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH2CH3 + 5 O2 = 4 CH3COOH + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Au2S3 + HNO3 = H2S + Au(NO3)3 =>
Au2S3 + 6 HNO3 = 3 H2S + 2 Au(NO3)3
Sr(NO3)2(aq) + Sn(SO4)2(aq) = SrSO4(s) + Sn(NO3)4(aq) =>
2 Sr(NO3)2(aq) + Sn(SO4)2(aq) = 2 SrSO4(s) + Sn(NO3)4(aq)
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
N + F = N2F2 =>
2 N + 2 F = N2F2
Hg + NHO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 NHO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
HClO4 + H3PO4 = PO4Cl + H2O + O2 =>
HClO4 + H3PO4 = PO4Cl + 2 H2O + O2
C7H9 + O2 = C + H2O =>
4 C7H9 + 9 O2 = 28 C + 18 H2O
H2CO3 + Al(OH)3 = AlCO3(OH) + H2O =>
H2CO3 + Al(OH)3 = AlCO3(OH) + 2 H2O
CdBr2 + Ba(OH)2 = BaBr + CdO2 + H2O =>
CdBr2 + 2 Ba(OH)2 = 2 BaBr + CdO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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