| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + NaOCl + 2 KI = NaCl + 2 KNO3 + H2O + I2
C7H5O2 + Na + HCl = C7H6O2 + NaCl =>
C7H5O2 + Na + HCl = C7H6O2 + NaCl
Na2HPO4 + Al(NO3)3 = NaNO3 + Al2(HPO4)3 =>
3 Na2HPO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(HPO4)3
Be + H2O + NaOH = Na2[Be(OH)4] + H2 =>
Be + 2 H2O + 2 NaOH = Na2[Be(OH)4] + H2
HNO3 + NaOCl + KI = NaCl + KNO3 + H2O + I2 =>
2 HNO3 + NaOCl + 2 KI = NaCl + 2 KNO3 + H2O + I2
Cu + O3 = CuO3 =>
Cu + O3 = CuO3
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
Sn(OH)2 + NaOH = Na2[Sn(OH)4] =>
Sn(OH)2 + 2 NaOH = Na2[Sn(OH)4]
Ca(NO3)2(aq) + HCl(aq) = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl(aq) = 2 HNO3(aq) + CaCl2(aq)
Mg(s) + HCl(aq) = MgCl2 + H2 =>
Mg(s) + 2 HCl(aq) = MgCl2 + H2
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
HNO3 + NaOCl + KI = NaCl + KNO3 + H2O + I2 =>
2 HNO3 + NaOCl + 2 KI = NaCl + 2 KNO3 + H2O + I2
HNO3 + N2H4 = NH3 + NO =>
2 HNO3 + 7 N2H4 = 10 NH3 + 6 NO
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
H4CO4 + NaOH = Na4CO4 + H2O =>
H4CO4 + 4 NaOH = Na4CO4 + 4 H2O
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + NH4(CH3COO) =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 NH4(CH3COO)
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb2 =>
2 Fe + 2 Pb(NO3)2 = 2 Fe(NO3)2 + Pb2
Fe(OH)3 + BaCl2 = Ba(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 BaCl2 = 3 Ba(OH)2 + 2 FeCl3
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
Na2SO4 + CuO = Na2O + CuSO4 =>
Na2SO4 + CuO = Na2O + CuSO4
HNO3 + NaOCl + KI = NaCl + KNO3 + H2O + I2 =>
2 HNO3 + NaOCl + 2 KI = NaCl + 2 KNO3 + H2O + I2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
BaCrO4 + HCl = CrCl2 + BaCl2 + Cl2 + H2O =>
BaCrO4 + 8 HCl = CrCl2 + BaCl2 + 2 Cl2 + 4 H2O
C6H12O6 + CH4O = C19H22O6 + H2O =>
7 C6H12O6 + 15 CH4O = 3 C19H22O6 + 39 H2O
BaCrO4 + HCl = CrCl2 + BaCl2 + Cl2 + H2O =>
BaCrO4 + 8 HCl = CrCl2 + BaCl2 + 2 Cl2 + 4 H2O
NaHSO4 + H2SiF6 + H2O = NaF + Na2SiO3 + H2SO4 =>
8 NaHSO4 + H2SiF6 + 3 H2O = 6 NaF + Na2SiO3 + 8 H2SO4
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
V2O5 + NaOH = H2O + NaVO3 =>
V2O5 + 2 NaOH = H2O + 2 NaVO3
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
K + H2CO3 = K2CO3 + CO + H2O =>
2 K + 2 H2CO3 = K2CO3 + CO + 2 H2O
ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH
Mn{2+} + I{-} = I2 + Mn2 =>
2 Mn{2+} + 4 I{-} = 2 I2 + Mn2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Cl3(NCO)3 + (HNCO)3 = HCl2(NCO)3 =>
2 Cl3(NCO)3 + (HNCO)3 = 3 HCl2(NCO)3
ClO + H2O = H2ClO2 =>
ClO + H2O = H2ClO2
V2O4 + H{+} + {-} = V2O3 + H2O =>
V2O4 + 2 H{+} + 2e = V2O3 + H2O
ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl
CuO(aq) + HCl(aq) = CuCl2(s) + H2O(l) =>
CuO(aq) + 2 HCl(aq) = CuCl2(s) + H2O(l)
CH3CH2COOH + SO4 = H2S + CO2 + H2O =>
5 CH3CH2COOH + 7 SO4 = 7 H2S + 15 CO2 + 8 H2O
C9H11NO2 + H2 = C9H13N + O2 =>
C9H11NO2 + H2 = C9H13N + O2
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
KMnO4 + NH3 = MnO2 + KOH + NO2 + H2O =>
7 KMnO4 + 3 NH3 = 7 MnO2 + 7 KOH + 3 NO2 + H2O
H2SO4 + KOH = KSO4 + H2(OH) =>
H2SO4 + KOH = KSO4 + H2(OH)
BaCrO4 + HCl = CrCl2 + BaCl2 + Cl2 + H2O =>
BaCrO4 + 8 HCl = CrCl2 + BaCl2 + 2 Cl2 + 4 H2O
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
H3O + I2 = HI + H2O =>
2 H3O + I2 = 2 HI + 2 H2O
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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