| Équations équilibrées la veille | Équations équilibrées le lendemain |
B4C + 2 NaIO4 = 2 NaBO2 + B2O3 + 2 I + CO
C2H6 + Cl2 = C6H4Cl2 + HCl =>
3 C2H6 + 8 Cl2 = C6H4Cl2 + 14 HCl
C9H20 = C4H8 + H2 =>
4 C9H20 = 9 C4H8 + 4 H2
Fe(OH)2 + KCl = FeCl2 + KOH =>
Fe(OH)2 + 2 KCl = FeCl2 + 2 KOH
Fe + Cu(SO4)3 = Cu + Fe2(SO4)3 =>
2 Fe + Cu(SO4)3 = Cu + Fe2(SO4)3
PbI2 + K2NO3 = PbNO3 + KI =>
PbI2 + K2NO3 = PbNO3 + 2 KI
C6H8O7 + FeCl3 = C6H5FeO7 + HCl =>
C6H8O7 + FeCl3 = C6H5FeO7 + 3 HCl
NaOH + H2SO3 = H2O + Na + SO3 =>
2 NaOH + H2SO3 = 2 H2O + 2 Na + SO3
MnOH + (NH4)SO4 = MnSO4 + NH3 + H2O =>
MnOH + (NH4)SO4 = MnSO4 + NH3 + H2O
P20 + Cl2 = PCl3 =>
P20 + 30 Cl2 = 20 PCl3
HBr + H2SeO4 = H2SeO3 + Br2 + H2O =>
2 HBr + H2SeO4 = H2SeO3 + Br2 + H2O
KF + Cr(No3)3 = K(No3)3 + CrF =>
KF + Cr(No3)3 = K(No3)3 + CrF
FeSO4 + NaNO3 + H2SO4 = [Fe(H2O)5(NO)]SO4 + Na2SO4 + NO + O2 =>
2 FeSO4 + 20 NaNO3 + 10 H2SO4 = 2[Fe(H2O)5(NO)]SO4 + 10 Na2SO4 + 18 NO + 15 O2
Be(NO3)2 + H2SO3 = BeSO3 + HNO3 =>
Be(NO3)2 + H2SO3 = BeSO3 + 2 HNO3
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
Fe{3+} + SO2 + H2O = Fe{2+} + SO4{2−} + H3O{+} =>
6 Fe{3+} + SO2 + 6 H2O = 6 Fe{2+} + SO4{2−} + 4 H3O{+}
NH2CH2COOH + HNO3 = NH3CH2COOHNO3 =>
NH2CH2COOH + HNO3 = NH3CH2COOHNO3
KMnO4 + FeSO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 FeSO4 + 8 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 Fe2(SO4)3 + 8 H2O
Cu + NiCl = Ni + CuCl =>
Cu + NiCl = Ni + CuCl
Ca(s) + SnCl4(aq) = CaCl2 + Sn(s) =>
2 Ca(s) + SnCl4(aq) = 2 CaCl2 + Sn(s)
Pb(C2H3O2)2 + NaI = NaC2H3O2 + PbI2 =>
Pb(C2H3O2)2 + 2 NaI = 2 NaC2H3O2 + PbI2
Cl1 + NaBr = NaCl + Br2 =>
2 Cl1 + 2 NaBr = 2 NaCl + Br2
C6H5COOH + NH3 = H2O + C6H5CONH2 =>
C6H5COOH + NH3 = H2O + C6H5CONH2
SO2 + O3 + H2O = H2SO4 =>
3 SO2 + O3 + 3 H2O = 3 H2SO4
HNO3 + KI = KI3 + NO2 + H2O + KNO3 =>
4 HNO3 + 3 KI = KI3 + 2 NO2 + 2 H2O + 2 KNO3
CaNO3 + NH4CN = CaCN + NH4NO3 =>
CaNO3 + NH4CN = CaCN + NH4NO3
IF5 + Ca(OH)2 = CaF2 + H2O + OF2 + CaI2 =>
2 IF5 + 3 Ca(OH)2 = 2 CaF2 + 3 H2O + 3 OF2 + CaI2
C2H6O + HNO3 = C2H5ONO2 + H2O =>
C2H6O + HNO3 = C2H5ONO2 + H2O
CZnO = ZnCO =>
CZnO = ZnCO
C2H4(NH2)2 + CH4O + CrCl3*6H2O = [Cr(C3H10N2)3]Cl3 + H2O =>
3 C2H4(NH2)2 + 3 CH4O + CrCl3*6H2O = [Cr(C3H10N2)3]Cl3 + 9 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ni2(NO3)2 + NaOH = Ni2OH + Na(NO3)2 =>
Ni2(NO3)2 + NaOH = Ni2OH + Na(NO3)2
Zn + C = Zn2C =>
2 Zn + C = Zn2C
Ba + Rb2SO4 = BaSO4 + Rb2 =>
Ba + Rb2SO4 = BaSO4 + Rb2
BaSO4 + C = BaS + CO(t) =>
BaSO4 + 4 C = BaS + 4 CO(t)
CaF2 + Cu2CO3 = CuF + CaCO3 =>
CaF2 + Cu2CO3 = 2 CuF + CaCO3
Au + CH3COONa + H2O = Au(CH3COO)3 + NaOH + H =>
Au + 3 CH3COONa + 3 H2O = Au(CH3COO)3 + 3 NaOH + 3 H
Pb + HNO2 = PbNO2 + H2 =>
2 Pb + 2 HNO2 = 2 PbNO2 + H2
SnC2O4 + O2 = SnO2 + CO2 =>
SnC2O4 + O2 = SnO2 + 2 CO2
Fe3C + HCl = FeCl2 + H2 + CH4 =>
Fe3C + 6 HCl = 3 FeCl2 + H2 + CH4
C3S + H = CSH + CH =>
C3S + 3 H = CSH + 2 CH
AgNO3 + NH4Cl = Ag + Cl + NH4NO3 =>
AgNO3 + NH4Cl = Ag + Cl + NH4NO3
K2C2O4 + Fe(NO3)2 = Fe(C2O4)2 + K2NO3 =>
2 K2C2O4 + Fe(NO3)2 = Fe(C2O4)2 + 2 K2NO3
La3O + H2O = La + OH =>
La3O + H2O = 3 La + 2 OH
CaO + CO2 + H2O = CaCO3*H2O =>
CaO + CO2 + H2O = CaCO3*H2O
FeCl2 + H2O = Fe3O4 + H + HCl =>
3 FeCl2 + 4 H2O = Fe3O4 + 2 H + 6 HCl
Al + (Cr)2(O)3 = (Al)2(O)3 + Cr =>
2 Al + (Cr)2(O)3 = (Al)2(O)3 + 2 Cr
H2O2 + AuCl3 = Au + HCl + O2 =>
3 H2O2 + 2 AuCl3 = 2 Au + 6 HCl + 3 O2
MgNH4PO4 + C2H4O2 = MgH4O2 + C2NH4PO4 =>
MgNH4PO4 + C2H4O2 = MgH4O2 + C2NH4PO4
C6H8O7 + C2H5OH = C12H20O7 + H2O =>
C6H8O7 + 3 C2H5OH = C12H20O7 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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