| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Cl2O = Cl + O =>
Cl2O = 2 Cl + O
KCN + FeCl3 = K3[Fe(CN)6] + KCl =>
6 KCN + FeCl3 = K3[Fe(CN)6] + 3 KCl
HOOCCOOH = OOCCOO + H =>
HOOCCOOH = OOCCOO + 2 H
BaCrO4 + KI + HCl = BaCl2 + I2 + KCl + CrCl3 + H2O =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 3 I2 + 6 KCl + 2 CrCl3 + 8 H2O
C + TiO2 = Ti + CO2 =>
C + TiO2 = Ti + CO2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
HClNH3 = NH4Cl =>
HClNH3 = NH4Cl
Cr(NO3)3 + NaHCO3 = NaNO3 + Cr(OH)3 + CO2 =>
Cr(NO3)3 + 3 NaHCO3 = 3 NaNO3 + Cr(OH)3 + 3 CO2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Al + C = AlC3 =>
Al + 3 C = AlC3
NaO + SO2 = Na2S + O2 =>
2 NaO + SO2 = Na2S + 2 O2
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ag2SO4 + NaOH = Ag2OH + NaSO4 =>
Ag2SO4 + NaOH = Ag2OH + NaSO4
UF4 + Mg = U + MgF2 =>
UF4 + 2 Mg = U + 2 MgF2
K2SIO3 + HCI = H2SIO3 + KCI =>
K2SIO3 + 2 HCI = H2SIO3 + 2 KCI
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3 + Cl = CaCl =>
Ca3 + 3 Cl = 3 CaCl
Cl{-} + ClO{-} + H{+} = Cl2 + H2O =>
Cl{-} + ClO{-} + 2 H{+} = Cl2 + H2O
CO2 + Ca(OH)2 = (CaOH)2CO3 + H2O =>
CO2 + 2 Ca(OH)2 = (CaOH)2CO3 + H2O
Zn(OH)2 + H3BO3 = Zn(BO2)2 + H2O =>
Zn(OH)2 + 2 H3BO3 = Zn(BO2)2 + 4 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na2CO3*10H2O + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3*10H2O + H2SO4 = Na2SO4 + CO2 + 11 H2O
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
CuO + Al2O3 = CuAlO2 + O2 =>
4 CuO + 2 Al2O3 = 4 CuAlO2 + O2
K2CO4 + NaBr = KBr + Na2CO4 =>
K2CO4 + 2 NaBr = 2 KBr + Na2CO4
CaCO3 + H3PO4 = Ca(H2PO4)2*H2O + CO2 =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2*H2O + CO2
NaI + BaCl2 = NaCl + BaI2 =>
2 NaI + BaCl2 = 2 NaCl + BaI2
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
ZnSO4 + NaS = ZnS + NaSO4 =>
ZnSO4 + NaS = ZnS + NaSO4
In(OH)3 + HI = In(I)3 + H2O =>
In(OH)3 + 3 HI = In(I)3 + 3 H2O
ZnSO4 + NaS = ZnS + NaSO4 =>
ZnSO4 + NaS = ZnS + NaSO4
C6H5NH2 + CaOCl2 = C6H5NO2 + H2O + CaCl2 =>
C6H5NH2 + 3 CaOCl2 = C6H5NO2 + H2O + 3 CaCl2
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
C6H6CH3 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H6COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li + C2H5OH = LiC2H5O + H2 =>
2 Li + 2 C2H5OH = 2 LiC2H5O + H2
Mg + As = MgAs =>
Mg + As = MgAs
Fe(HCO3)3 + CaO = Fe2O3 + Ca(HCO3)2 =>
2 Fe(HCO3)3 + 3 CaO = Fe2O3 + 3 Ca(HCO3)2
CaO + MoO3 = CaMoO4 =>
CaO + MoO3 = CaMoO4
CaI2 + Na3PO4 = Ca3(PO4)2 + NaI =>
3 CaI2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaI
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Pb(NO3)2 + NaOH = Na2[Pb(OH)4] + NaNO3 =>
Pb(NO3)2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaNO3
C4H6O3(l) + H2O(l) = C2H4O2 =>
C4H6O3(l) + H2O(l) = 2 C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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