| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + 2 H2O = Be(OH)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Pb(NO3) + KI = PbI + KNO3 =>
Pb(NO3) + KI = PbI + KNO3
ZnBr2 + KOH = Zn(OH)Br + KBr =>
ZnBr2 + KOH = Zn(OH)Br + KBr
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
CH3CHO(ac) + O2(g) = CO2(g) + H2O =>
2 CH3CHO(ac) + 5 O2(g) = 4 CO2(g) + 4 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
HNO3 + As2S2 = H3AsO4 + H2SO4 + NO2 + H2O =>
22 HNO3 + As2S2 = 2 H3AsO4 + 2 H2SO4 + 22 NO2 + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mo + HF + HNO3 = HMoF7 + NO + H2O =>
Mo + 7 HF + 2 HNO3 = HMoF7 + 2 NO + 4 H2O
NiCO3 + HF = F2Ni + H2O + CO2 =>
NiCO3 + 2 HF = F2Ni + H2O + CO2
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl =>
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl
NaMnO4 + HNO3 = NaNO3 + HMnO4 =>
NaMnO4 + HNO3 = NaNO3 + HMnO4
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
NH4OH + H3PO4 = N3H12PO4 + H2O =>
3 NH4OH + H3PO4 = N3H12PO4 + 3 H2O
Na3PO4 + CaBr2 = Ca3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NaBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
NH4(NO3) + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4(NO3) + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Phosphorus + chlorine = phosphorustrichloride =>
2 P + 3 Cl2 = 2 PCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2C2H4O6 + NaOH = Na2C2H4O6 + H2O =>
H2C2H4O6 + 2 NaOH = Na2C2H4O6 + 2 H2O
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
CuNO3 + KCl = CuCl + KNO3 =>
CuNO3 + KCl = CuCl + KNO3
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
KMnO4 + H2C3O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
6 KMnO4 + 5 H2C3O4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 15 CO2
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
NaCl(aq) + H2O(l) = NaOH(aq) + H2(aq) + Cl2(aq) =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(aq) + Cl2(aq)
CaCl2 + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
(a)C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2(a)C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
FeO + I2 = FeI2 + O2 =>
2 FeO + 2 I2 = 2 FeI2 + O2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
Pb + NH4OH = Pb(OH)2 + NH4 =>
Pb + 2 NH4OH = Pb(OH)2 + 2 NH4
C2H4(OH)2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4(OH)2(g) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H2 + O2 = CO2 + H2O8 =>
C2H2 + 6 O2 = 2 CO2 + H2O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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