| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaNO2 + NaHSO3 = HON(SO3Na)2 + NaOH =>
NaNO2 + 2 NaHSO3 = HON(SO3Na)2 + NaOH
C6H12O11 + O2 = CO2 + H2O =>
2 C6H12O11 + 7 O2 = 12 CO2 + 12 H2O
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CeO2 + I{-} + H{+} = I2 + Ce{3+} + H2O =>
2 CeO2 + 2 I{-} + 8 H{+} = I2 + 2 Ce{3+} + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaC2(s) + H2O(g) + CO2(g) = Ca(OH)2(s) + CH2CHO2H =>
4 CaC2(s) + 14 H2O(g) + 2 CO2(g) = 4 Ca(OH)2(s) + 5 CH2CHO2H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HON(SO3Na)2 + KCl = HON(SO3K)2 + NaCl =>
HON(SO3Na)2 + 2 KCl = HON(SO3K)2 + 2 NaCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
CaC2(s) + H2O(g) + CO2(g) = Ca(OH)2(s) + CH2CHO2H =>
4 CaC2(s) + 14 H2O(g) + 2 CO2(g) = 4 Ca(OH)2(s) + 5 CH2CHO2H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(NO2)2 + NaHSO3 = HON(SO3Na)2 + Ca(OH)2 =>
Ca(NO2)2 + 4 NaHSO3 = 2 HON(SO3Na)2 + Ca(OH)2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
CUO(s) + CO2(g) = CUCO3 =>
CUO(s) + CO2(g) = CUCO3
I2 + S2O3{2-} = S4O6{2-} + I{-} =>
I2 + 2 S2O3{2-} = S4O6{2-} + 2 I{-}
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
C8H8O3 + H2O = C7H6O3 + CH4O =>
C8H8O3 + H2O = C7H6O3 + CH4O
Pt + F2 = PtF4 =>
Pt + 2 F2 = PtF4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Fe(NO3)3 + Na2CO3 = NaNO3 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Fe2(CO3)3
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)3 + Na2SO4 = NaNO3 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 Na2SO4 = 6 NaNO3 + Fe2(SO4)3
Zn(aq) + HCl(s) = ZnCl2(aq) + H2(g) =>
Zn(aq) + 2 HCl(s) = ZnCl2(aq) + H2(g)
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CU + HNO3 = NO + CU(NO3)2 + H2O =>
3 CU + 8 HNO3 = 2 NO + 3 CU(NO3)2 + 4 H2O
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/15
Équations équilibrées sur08/12/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
