| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Cr(OH)6] + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O + 6 KOH
CaCO3(s) + H2SO4(aq) = CaSO4(s) + CO2(l) + H2O(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + CO2(l) + H2O(g)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
K2SO4 + Fe3(PO4)2 = K3(PO4) + FeSO4 =>
3 K2SO4 + Fe3(PO4)2 = 2 K3(PO4) + 3 FeSO4
NH4F + KOH = NH3H2O + KF =>
NH4F + KOH = NH3H2O + KF
[Cr(NH3)4(OH)2]{+} + OH{-} = Cr2O3 + NH3 + H2O =>
2[Cr(NH3)4(OH)2]{+} + 2 OH{-} = Cr2O3 + 8 NH3 + 3 H2O
ArOH + NaOH = ArONa + H2O =>
ArOH + NaOH = ArONa + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2(OH)2CO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
H2 + SO4 + NaOH = Na2SO4 + H2O =>
H2 + SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 + Pb(NO3)2 = NaNO3 + Pb(HCO3)2 =>
2 NaHCO3 + Pb(NO3)2 = 2 NaNO3 + Pb(HCO3)2
Al(NO3)3 + CH3COONa + H2O = Al(OH)3 + CH3COOH + NaNO3 =>
Al(NO3)3 + 3 CH3COONa + 3 H2O = Al(OH)3 + 3 CH3COOH + 3 NaNO3
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C10H8 = C10 + H8 =>
C10H8 = C10 + H8
NO2 + K = KNO2 =>
NO2 + K = KNO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Co(NO3)2 = CoO + NO2 + O2 =>
2 Co(NO3)2 = 2 CoO + 4 NO2 + O2
XC4H8 + KMnO4 + H2SO4 = XC2O4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 XC4H8 + 24 KMnO4 + 36 H2SO4 = 5 XC2O4 + 10 CO2 + 24 MnSO4 + 12 K2SO4 + 56 H2O
Cr3 + Cl2 = CrCl2 =>
Cr3 + 3 Cl2 = 3 CrCl2
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H2 + SO4 + NaCl = Na2SO4 + HCl =>
H2 + SO4 + 2 NaCl = Na2SO4 + 2 HCl
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
Na2SiO3 + NH4Cl = NH4SiO3 + Na2Cl =>
Na2SiO3 + NH4Cl = NH4SiO3 + Na2Cl
Fe + KSCN + HCl = Fe(SCN)3 + H2 + KCl =>
2 Fe + 6 KSCN + 6 HCl = 2 Fe(SCN)3 + 3 H2 + 6 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HS + HCl3O = S + HCl + HO =>
3 HS + HCl3O = 3 S + 3 HCl + HO
FeO + Ca(OH)2 = Fe(OH)2 + CaO =>
FeO + Ca(OH)2 = Fe(OH)2 + CaO
C6H6 + CH3COOH = C6H5COOH + CH4 =>
C6H6 + CH3COOH = C6H5COOH + CH4
Ga + Zr2O3 = Zr + Ga2O3 =>
2 Ga + Zr2O3 = 2 Zr + Ga2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3(g) + HCl(g) = NH4Cl(c) =>
NH3(g) + HCl(g) = NH4Cl(c)
CHCl = C + HCl =>
CHCl = C + HCl
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
NaS + Zn(NO3) = NaNO3(aq) + ZnS =>
NaS + Zn(NO3) = NaNO3(aq) + ZnS
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
ZnS + H2SO4 = ZnSO4 + S + H2 =>
ZnS + H2SO4 = ZnSO4 + S + H2
C9H22 + O2 = CO2 + H2O =>
2 C9H22 + 29 O2 = 18 CO2 + 22 H2O
CO + H2 = H2CO =>
CO + H2 = H2CO
Fe2 + CuSO4 = FeCuSO4 =>
Fe2 + 2 CuSO4 = 2 FeCuSO4
C3H7OH + Cl2 = C3H6O + HCl =>
C3H7OH + Cl2 = C3H6O + 2 HCl
BaI2 + H2CO3 = BaCO3 + HI =>
BaI2 + H2CO3 = BaCO3 + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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