| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
P + NaOH = Na3P + Na3PO4 + H2O =>
8 P + 24 NaOH = 5 Na3P + 3 Na3PO4 + 12 H2O
NH4SCN + FeCl3 + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
C6H5CH3 + KMnO4 = C5H5COOK + MnO2 + KOH + H2O =>
18 C6H5CH3 + 34 KMnO4 = 21 C5H5COOK + 34 MnO2 + 13 KOH + 13 H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO + K2SO + H2O =>
14 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 28 CO2 + 2 MnSO + K2SO + 17 H2O
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
Sr(C2H3O2)2 + Li2SO4 = Sr(SO4) + Li(C2H3O2) =>
Sr(C2H3O2)2 + Li2SO4 = Sr(SO4) + 2 Li(C2H3O2)
N5H8BrO4 = Br + N2 + H2O =>
2 N5H8BrO4 = 2 Br + 5 N2 + 8 H2O
Br2(l) + C8H18(s) = C(s) + HBr(g) =>
9 Br2(l) + C8H18(s) = 8 C(s) + 18 HBr(g)
C(s) + KNO3(aq) = K2CO3(aq) + CO2(g) + N2 =>
5 C(s) + 4 KNO3(aq) = 2 K2CO3(aq) + 3 CO2(g) + 2 N2
NH4OH + H2O2 + Mg(NO3)2 = NH4(NO3)2 + Mg(OH)2 =>
2 NH4OH + H2O2 + 2 Mg(NO3)2 = 2 NH4(NO3)2 + 2 Mg(OH)2
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
HC3H5O3 + OH = C3H5CO3 + H2O =>
4 HC3H5O3 + 3 OH = 3 C3H5CO3 + 6 H2O
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
NaNO3 + H2SO4 + KI = I2 + H2O + Na2SO4 + NO + K2SO4 =>
2 NaNO3 + 4 H2SO4 + 6 KI = 3 I2 + 4 H2O + Na2SO4 + 2 NO + 3 K2SO4
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
CaSO3(s) = CaO(g) + SO2(g) =>
CaSO3(s) = CaO(g) + SO2(g)
P10 + O2 = P2O5 =>
2 P10 + 25 O2 = 10 P2O5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
AlCl3 + H2(SO4) = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2(SO4) = Al2(SO4)3 + 6 HCl
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
KOH(aq) + Ba2Cl(aq) = Ba2(OH)(aq) + KCl(aq) =>
KOH(aq) + Ba2Cl(aq) = Ba2(OH)(aq) + KCl(aq)
C14H12Br2 + OH = C14H10 + Br + H2O =>
C14H12Br2 + 2 OH = C14H10 + 2 Br + 2 H2O
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
C18H32O2 + CH4O = C19H36O2 + C3H8O3 =>
17 C18H32O2 + 28 CH4O = 16 C19H36O2 + 10 C3H8O3
C4H8 + Cl2 = C4H7Cl + HCl =>
C4H8 + Cl2 = C4H7Cl + HCl
Al + Cu = AlCu =>
Al + Cu = AlCu
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
MnSO4 + KI = I2 + K2SO4 + MnI =>
2 MnSO4 + 4 KI = I2 + 2 K2SO4 + 2 MnI
POCl3 + H2O = H3 + PO4 + HCl =>
POCl3 + 3 H2O = H3 + PO4 + 3 HCl
Cu + Al = CuAl =>
Cu + Al = CuAl
Fe45Ni45S8 + S2 = Fe05Ni05S2 =>
Fe45Ni45S8 + 5 S2 = 9 Fe05Ni05S2
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
H3C6H5O7 + O2 = CO2 + H2O =>
2 H3C6H5O7 + 9 O2 = 12 CO2 + 8 H2O
FeO + MnN = MnFe + ON =>
FeO + MnN = MnFe + ON
ZuCl2 + KOH = KCl2 + ZuOH =>
ZuCl2 + KOH = KCl2 + ZuOH
ZnCO3 + O2 = ZnO2 + CO2 =>
2 ZnCO3 + O2 = 2 ZnO2 + 2 CO2
OH + ClO2 = ClO4 + H2O =>
4 OH + ClO2 = ClO4 + 2 H2O
NH4Cl + H2CO3 = HCl + (NH4)2CO3 =>
2 NH4Cl + H2CO3 = 2 HCl + (NH4)2CO3
Fe(OH)3 + HNo2 = Fe(No2)3 + H2O =>
Fe(OH)3 + 3 HNo2 = Fe(No2)3 + 3 H2O
Li + HNO3 = Li2HNO3 =>
2 Li + HNO3 = Li2HNO3
C2H5COOH + C2H5OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + C2H5OH = 2 C2H5COOCH3 + H2O
Al + Fe = AlFe3 =>
Al + 3 Fe = AlFe3
CuO + Na2SO4 + H2O = CuSO4 + NaOH =>
CuO + Na2SO4 + H2O = CuSO4 + 2 NaOH
PHClO3 = P2O5Cl2H2O =>
2 PHClO3 = P2O5Cl2H2O
NaNO3 + Mg = MgO + N2 + Na =>
2 NaNO3 + 6 Mg = 6 MgO + N2 + 2 Na
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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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