| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H5(OH)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 15 CO2 + 41 H2O
PI3 + HNO3 = H3PO4 + I2 + NO2 + H2O =>
2 PI3 + 10 HNO3 = 2 H3PO4 + 3 I2 + 10 NO2 + 2 H2O
AI(OH)3 + HNO3 = AI(NO3)3 + H2O =>
AI(OH)3 + 3 HNO3 = AI(NO3)3 + 3 H2O
MnO2 + C2H2O4 = MnOH2O + CO2 =>
MnO2 + C2H2O4 = MnOH2O + 2 CO2
KCl(aq) + Ba(NO3)2(aq) = K(NO3)(aq) + BaCl2(aq) =>
2 KCl(aq) + Ba(NO3)2(aq) = 2 K(NO3)(aq) + BaCl2(aq)
K2CrO4 + HCl = CrCl3 + H2O + Cl + KCl =>
K2CrO4 + 8 HCl = CrCl3 + 4 H2O + 3 Cl + 2 KCl
C6H10O + C2H2(CO)2O = C10H12O4 =>
C6H10O + C2H2(CO)2O = C10H12O4
AgO + H2O = Ag + (OH) =>
AgO + H2O = Ag + 2(OH)
HCl + H2O = Cl2 + H3O =>
2 HCl + 2 H2O = Cl2 + 2 H3O
NH4OH + Fe(NO2)3 = NH4NO2 + Fe(OH)3 =>
3 NH4OH + Fe(NO2)3 = 3 NH4NO2 + Fe(OH)3
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + KCH3CO2 =>
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + 2 KCH3CO2
K2Cr2O7 + CH3OH + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CH3OH + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 10 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
HCl + NaBrO = HBrO + NaCl =>
HCl + NaBrO = HBrO + NaCl
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3) =>
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3)
PbC2O4 + CH3COOH = Pb(CH3COO)2 + H2O + CO2 =>
4 PbC2O4 + 7 CH3COOH = 4 Pb(CH3COO)2 + 2 H2O + 6 CO2
Fe + H2SO4(conc) = FeSO4 + H2 =>
Fe + H2SO4(conc) = FeSO4 + H2
BiCl3 + Na3PO4 = BiPO4 + NaCl =>
BiCl3 + Na3PO4 = BiPO4 + 3 NaCl
Na2S + HCl + HClO = H2O + NaCl + S =>
Na2S + HCl + HClO = H2O + 2 NaCl + S
*3Na + Cl2 = NaCl =>
2*3Na + 3 Cl2 = 6 NaCl
Na2O2(s) = Na(s) + O2(g) =>
Na2O2(s) = 2 Na(s) + O2(g)
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
K(OH) + I2 = KI + K(IO3) + H2O =>
6 K(OH) + 3 I2 = 5 KI + K(IO3) + 3 H2O
Na2CO3 + Ca(HO)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(HO)2 = 2 NaOH + CaCO3
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2 =>
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2
Al(NO3)3 + (NH4)2CrO7 = Al2(CrO7)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CrO7 = Al2(CrO7)3 + 6 NH4NO3
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
Na + CO2(g) = Na2CO2(s) =>
2 Na + CO2(g) = Na2CO2(s)
S2O3 + H2O2 = SO4 + H2O =>
S2O3 + 5 H2O2 = 2 SO4 + 5 H2O
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq) =>
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq)
KClO4 + Mg = KCl + MgO =>
KClO4 + 4 Mg = KCl + 4 MgO
Al + Zr{4+} = Al{3+} + Zr =>
4 Al + 3 Zr{4+} = 4 Al{3+} + 3 Zr
H2CrO6 = O2 + CrO3 + H2O =>
H2CrO6 = O2 + CrO3 + H2O
SO2 + C = S + CO2 =>
SO2 + C = S + CO2
C6H5COONa + H2SO4 + C2H6O = C6H5COOCH2CH3 + Na2SO4 + H2O =>
2 C6H5COONa + H2SO4 + 2 C2H6O = 2 C6H5COOCH2CH3 + Na2SO4 + 2 H2O
H2CrO4 + Sr(OH)2 = H2O + SrCrO4 =>
H2CrO4 + Sr(OH)2 = 2 H2O + SrCrO4
Ni(s) + H2O(l) + O2(g) = Ni(OH)2(s) =>
2 Ni(s) + 2 H2O(l) + O2(g) = 2 Ni(OH)2(s)
NH3(g) + NO2 = N2(g) + H2O(g) =>
8 NH3(g) + 6 NO2 = 7 N2(g) + 12 H2O(g)
Sn(NO3)2 + K2SO3 = SnSO3 + KNO3 =>
Sn(NO3)2 + K2SO3 = SnSO3 + 2 KNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl + NaOCH3 = NaCl + CH3OH =>
HCl + NaOCH3 = NaCl + CH3OH
H2CrO4 + Na2CO3 = H2CO3 + Na2CrO4 =>
H2CrO4 + Na2CO3 = H2CO3 + Na2CrO4
Cr2S3 + KOH = K[Cr(OH)4] + K2S =>
Cr2S3 + 8 KOH = 2 K[Cr(OH)4] + 3 K2S
MgF2 + CuCl = MgCl2 + CuF =>
MgF2 + 2 CuCl = MgCl2 + 2 CuF
AlO2 + Mg = MgO2 + Al =>
AlO2 + Mg = MgO2 + Al
Pb + CO2 + O2 = PbCO3 =>
2 Pb + 2 CO2 + O2 = 2 PbCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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