| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Cu(OH)2 = 2 NaOH + CuBr2
N2(s) + O2(g) + H2 = HNO3(s) =>
N2(s) + 3 O2(g) + H2 = 2 HNO3(s)
S + HNO3 + H2O = H2SO4 + NH4NO3 =>
4 S + 6 HNO3 + 7 H2O = 4 H2SO4 + 3 NH4NO3
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
FeCl3 + KI = FeI2 + Cl3K2 =>
FeCl3 + 2 KI = FeI2 + Cl3K2
Na3PO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + NaNO3 + (NH4)3PMo12O40 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = 21 NH4NO3 + 3 NaNO3 + (NH4)3PMo12O40 + 12 H2O
CuSO4 + Zn = CuO + ZnSO3 =>
CuSO4 + Zn = CuO + ZnSO3
Hg2O2(s) = Hg(l) + O(g) =>
Hg2O2(s) = 2 Hg(l) + 2 O(g)
CaBr2(aq) + F2(g) = CaF2 + Br2 =>
CaBr2(aq) + F2(g) = CaF2 + Br2
Cu3N2 + NaOH = Cu(OH)2 + Na + N2 =>
Cu3N2 + 6 NaOH = 3 Cu(OH)2 + 6 Na + N2
C21H44 + O2 = CO + H2 =>
2 C21H44 + 21 O2 = 42 CO + 44 H2
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
Br + HNO3 = BrO + HNO2 =>
Br + HNO3 = BrO + HNO2
CO(OH)2 + HBr = COBr2 + H(OH) =>
CO(OH)2 + 2 HBr = COBr2 + 2 H(OH)
NH4 + HSO3 = NH3 + H2SO3 =>
NH4 + HSO3 = NH3 + H2SO3
HCl + Fe(NO3)2 = FeCl2 + H(NO3) =>
2 HCl + Fe(NO3)2 = FeCl2 + 2 H(NO3)
NH3 + Fe(NO3)2 = N(NO3)3 + FeH2 =>
2 NH3 + 3 Fe(NO3)2 = 2 N(NO3)3 + 3 FeH2
C8H4O3 + C8H8O = H2O + C20H14O4 =>
9 C8H4O3 + 11 C8H8O = 6 H2O + 8 C20H14O4
KMnO4 + H2SO3 = K2SO4 + MnS6O4 + H2SO4 + H2O =>
2 KMnO4 + 35 H2SO3 = K2SO4 + 2 MnS6O4 + 22 H2SO4 + 13 H2O
VI2 = V + I2 =>
VI2 = V + I2
Sn(OH)4 + HNO3 = SnOH(NO3)3 + H2O =>
Sn(OH)4 + 3 HNO3 = SnOH(NO3)3 + 3 H2O
Na(SO4) + Al(SiO4) = Na(SiO4) + Al(SO4) =>
Na(SO4) + Al(SiO4) = Na(SiO4) + Al(SO4)
NaI + Cl = NaCl + I2 =>
2 NaI + 2 Cl = 2 NaCl + I2
VI2 = V + I2 =>
VI2 = V + I2
KAl(SO4)2 + NaHCO3 = Al2(CO3)3 + K2CO3 + Na2SO4 + CO2 + H2O =>
2 KAl(SO4)2 + 8 NaHCO3 = Al2(CO3)3 + K2CO3 + 4 Na2SO4 + 4 CO2 + 4 H2O
VI2 = V + I2 =>
VI2 = V + I2
Pb(NO3)2 + K2CrO4 = K2(NO3)2 + CrPbO4 =>
Pb(NO3)2 + K2CrO4 = K2(NO3)2 + CrPbO4
VI2 = V + I2 =>
VI2 = V + I2
C2H5NH2 + H2O = C2H5OH + NH3 =>
C2H5NH2 + H2O = C2H5OH + NH3
RbNO3 + CaI2 = RbI + Ca(NO3)2 =>
2 RbNO3 + CaI2 = 2 RbI + Ca(NO3)2
VI2 = V + I2 =>
VI2 = V + I2
Mg + Fe2(NO3)3 = Fe + Mg2(NO3)3 =>
2 Mg + Fe2(NO3)3 = 2 Fe + Mg2(NO3)3
CH3CH2CH2CH3 + O3 = CO2 + H2O =>
3 CH3CH2CH2CH3 + 13 O3 = 12 CO2 + 15 H2O
[Cd(CN)4]{2-} + H2S = CdS + HCN + CN{-} =>
[Cd(CN)4]{2-} + H2S = CdS + 2 HCN + 2 CN{-}
VI2 = V + I2 =>
VI2 = V + I2
(NH4)CI + NaOH = (NH4)OH + NaCI =>
(NH4)CI + NaOH = (NH4)OH + NaCI
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
VI2 = V + I2 =>
VI2 = V + I2
Ca(OH)2 + (H2)3P2 = Ca3P2 + H(OH) =>
3 Ca(OH)2 + (H2)3P2 = Ca3P2 + 6 H(OH)
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
AlOH + H2O = H2AlO{+} + OH{-} =>
AlOH + H2O = H2AlO{+} + OH{-}
C6H5CH3 + Br2 = C6H2CH3Br + HBr =>
C6H5CH3 + 2 Br2 = C6H2CH3Br + 3 HBr
Na2SO3 + MnO2 + HCl = MnCl2Na2SO4 + H2O =>
Na2SO3 + MnO2 + 2 HCl = MnCl2Na2SO4 + H2O
Ca(OH)2 + HNO3 = Ca((NO3)2) + H2O =>
Ca(OH)2 + 2 HNO3 = Ca((NO3)2) + 2 H2O
Al + Hg = Al(Hg) =>
Al + Hg = Al(Hg)
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
VI2 = V + I2 =>
VI2 = V + I2
Sr(CO3)2 + ZnC2H3O2 = SrC2H3O2 + Zn(CO3)2 =>
Sr(CO3)2 + ZnC2H3O2 = SrC2H3O2 + Zn(CO3)2
VI2 = V + I2 =>
VI2 = V + I2
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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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