| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2O = 2 Fe(OH)3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C4H9SO + O2 = CO2 + SO4 + H2O =>
4 C4H9SO + 31 O2 = 16 CO2 + 4 SO4 + 18 H2O
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
Fe2S3 + NaOH = Na2S + Fe(OH)3 =>
Fe2S3 + 6 NaOH = 3 Na2S + 2 Fe(OH)3
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCl2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
HI(aq) + K2SO3(aq) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(aq) = H2SO3(aq) + 2 IK(aq)
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
MnBr2 + Pb3O4 + HNO3 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 7 Pb3O4 + 42 HNO3 = 2 HMnO4 + 2 Br2 + 21 Pb(NO3)2 + 20 H2O
CuSO4 + Na2B4O7 + H2O = CuOHBO2 + Na2SO4 + H3BO3 =>
CuSO4 + Na2B4O7 + 5 H2O = CuOHBO2 + Na2SO4 + 3 H3BO3
As2O3 + IO4{-} + OH{-} = AsO4{3-} + IO3{-} + H2O =>
As2O3 + 2 IO4{-} + 6 OH{-} = 2 AsO4{3-} + 2 IO3{-} + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Mg + H2SO4 = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4 = MgSO4 + 2 H2O + SO2
FeCl3 + Al(OH)3 = AlCl3 + Fe(OH)3 =>
FeCl3 + Al(OH)3 = AlCl3 + Fe(OH)3
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
KIO3 + KI + HCl = H2O + I2 + KCl =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 3 I2 + 6 KCl
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
KIO3 + KI + HCl = H2O + I2 + KCl =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 3 I2 + 6 KCl
Fe + KNO2 = FeO + K2O + N2 =>
3 Fe + 2 KNO2 = 3 FeO + K2O + N2
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
HNO3 + Hg + H2SO4 = Hg2SO4 + NO + H2O =>
2 HNO3 + 6 Hg + 3 H2SO4 = 3 Hg2SO4 + 2 NO + 4 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaOH + (COOH)2 = (COO)Na + H2O =>
2 NaOH + (COOH)2 = 2(COO)Na + 2 H2O
K2Cr2O7 + N2H4 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
2 K2Cr2O7 + 3 N2H4 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 N2 + 14 H2O
| 1 2 3 4 5 6 7 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/15
Équations équilibrées sur05/01/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
