| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2]{2+} + 2 OH{-}
CuSO4Zn = Cu + ZnSO4 =>
CuSO4Zn = Cu + ZnSO4
C7H14(l) + O2 = H2O(g) + CO2(g) =>
2 C7H14(l) + 21 O2 = 14 H2O(g) + 14 CO2(g)
KHCo3 + KOH = K2Co3 + H2O =>
KHCo3 + KOH = K2Co3 + H2O
CH3COOH + C4H9OH = C6H12O2 + H3O =>
9 CH3COOH + 12 C4H9OH = 11 C6H12O2 + 8 H3O
KCl + H2O(l) = HCl(aq) + KOH(aq) =>
KCl + H2O(l) = HCl(aq) + KOH(aq)
BaSO4 + CaCl2 = CaSO4 + BaCl2 =>
BaSO4 + CaCl2 = CaSO4 + BaCl2
As + H3 = AsH =>
3 As + H3 = 3 AsH
C7H8N4O2 + O2 = CO2 + H2O + NO2 =>
C7H8N4O2 + 12 O2 = 7 CO2 + 4 H2O + 4 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaSO3 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
5 NaSO3 + 2 KMnO4 + 3 H2SO4 = 5 NaSO4 + 2 MnSO4 + K2SO4 + 3 H2O
MnCl2 + (NH4)2S = (NH4)Cl + MnS =>
MnCl2 + (NH4)2S = 2(NH4)Cl + MnS
FeCl3 + NH4(OH)2 = Fe(OH)3 + NH4Cl2 =>
2 FeCl3 + 3 NH4(OH)2 = 2 Fe(OH)3 + 3 NH4Cl2
Ba3(PO4)2 + HCl = BaCl2 + H3PO4 =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3PO4
HPO4 + CaOH = HOH + CaPO4 =>
HPO4 + CaOH = HOH + CaPO4
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(aq) =>
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(aq)
C2 = C104 =>
52 C2 = C104
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
Si3N4 + ClF = SiF4 + Cl3N =>
Si3N4 + 12 ClF = 3 SiF4 + 4 Cl3N
Zn3P2 + HNO3 = Zn(NO3)2 + H3PO4 + NO2 + H2O =>
Zn3P2 + 22 HNO3 = 3 Zn(NO3)2 + 2 H3PO4 + 16 NO2 + 8 H2O
K + HNO3 = K(NO3) + H2 =>
2 K + 2 HNO3 = 2 K(NO3) + H2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Mg + MnCl3 = MgCl2 + Mn =>
3 Mg + 2 MnCl3 = 3 MgCl2 + 2 Mn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Cr2O3 + RbOH + H2O = Rb3[Cr(OH)6] =>
Cr2O3 + 6 RbOH + 3 H2O = 2 Rb3[Cr(OH)6]
CaCl2 + K2SO3 = CaSO3 + K2Cl2 =>
CaCl2 + K2SO3 = CaSO3 + K2Cl2
CaF2 + Br2 = Ca + BrF3 =>
3 CaF2 + Br2 = 3 Ca + 2 BrF3
Ca[OH]Cl + HCl = CaCl2 + H2O =>
Ca[OH]Cl + HCl = CaCl2 + H2O
FeCl2 + C6H5MgBr + H2 = FeH2 + C6H6 + MgBr2 + MgCl2 =>
FeCl2 + 2 C6H5MgBr + 2 H2 = FeH2 + 2 C6H6 + MgBr2 + MgCl2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
Pb(O2) = PbO + O2 =>
2 Pb(O2) = 2 PbO + O2
Ca3(PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3PO4
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeH2NO3 = FeNO3H2 =>
FeH2NO3 = FeNO3H2
Cu + Hg(NO3)2 = Hg + Cu(NO3)3 =>
2 Cu + 3 Hg(NO3)2 = 3 Hg + 2 Cu(NO3)3
KHP + BaOH2 = H2O + BaKPH =>
KHP + BaOH2 = H2O + BaKPH
CsOH + HNO3 = Cs(NO3) + H2O =>
CsOH + HNO3 = Cs(NO3) + H2O
Ba(OH)2(aq) + H(ClO4)(aq) = Ba(ClO4)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 H(ClO4)(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
Cr(NO3)3 = Cr3O2 + NO2 + O =>
3 Cr(NO3)3 = Cr3O2 + 9 NO2 + 7 O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H3BO3 + Ca(OH)2 = Ca3BO3 + H(OH)2 =>
H3BO3 + 3 Ca(OH)2 = Ca3BO3 + 3 H(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
P4O10 + HOH = H3 + PO4 =>
P4O10 + 6 HOH = 4 H3 + 4 PO4
PdCl2 + H2O = Cl2 + H2 + Pd(OH)2 =>
PdCl2 + 2 H2O = Cl2 + H2 + Pd(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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