| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AL + 6 HCl = 2 ALCl3 + 3 H2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C12H22O11 + KClO3 = CO2 + H2O + KCl =>
C12H22O11 + 8 KClO3 = 12 CO2 + 11 H2O + 8 KCl
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
C7H10O3 + O2 = CO2 + H2O =>
C7H10O3 + 8 O2 = 7 CO2 + 5 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
IO3{-} + NO2 + OH{-} = I2 + NO3{-} + H2O =>
2 IO3{-} + 10 NO2 + 8 OH{-} = I2 + 10 NO3{-} + 4 H2O
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
HN3 + H2O + H = NH3OH =>
HN3 + 3 H2O + 5 H = 3 NH3OH
Mn{2+} + OH{-} + IO4{-} = H2O + MnO4{-} + IO3{-} =>
2 Mn{2+} + 6 OH{-} + 5 IO4{-} = 3 H2O + 2 MnO4{-} + 5 IO3{-}
Br2 + NaCl = NaBr + Cl2 =>
Br2 + 2 NaCl = 2 NaBr + Cl2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
FeCr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + SO2 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 SO2 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C + O2 = CO =>
2 C + O2 = 2 CO
O2 + KCl = KClO3 =>
3 O2 + 2 KCl = 2 KClO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
Pb(NO3)2 + Na2C6O6 + NaOH = Pb3(C6O6)2(OH)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na2C6O6 + 2 NaOH = Pb3(C6O6)2(OH)2 + 6 NaNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
KNO2 + H2SO4 + KI = K2SO4 + I2 + NO + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 K2SO4 + I2 + 2 NO + 2 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
OH{-} + ClO{-} + S2O3{2-} = Cl{-} + SO4{2-} + H2O =>
2 OH{-} + 4 ClO{-} + S2O3{2-} = 4 Cl{-} + 2 SO4{2-} + H2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Bi2O3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaOH + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaOH + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
N2H5 + H = NH4 =>
N2H5 + 3 H = 2 NH4
CO2(g) + SO2(g) = CO(g) + SO3(g) =>
CO2(g) + SO2(g) = CO(g) + SO3(g)
Fe(OH)3 + NANO3 = Fe(NO3)3 + NAOH =>
Fe(OH)3 + 3 NANO3 = Fe(NO3)3 + 3 NAOH
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaCl2 + Na2C6O6 + NaOH = Ca2C6O6(OH)2 + NaCl =>
2 CaCl2 + Na2C6O6 + 2 NaOH = Ca2C6O6(OH)2 + 4 NaCl
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Tl3{+} + I{-} = Tl + I2 =>
2 Tl3{+} + 2 I{-} = 6 Tl + I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H16 + Br + O2 = C7H14Br2 + H2O =>
2 C7H16 + 4 Br + O2 = 2 C7H14Br2 + 2 H2O
Tl{3+} + I{-} = Tl + I2 =>
2 Tl{3+} + 6 I{-} = 2 Tl + 3 I2
C7H16 + Br + O2 = C7H14Br2 + H2O =>
2 C7H16 + 4 Br + O2 = 2 C7H14Br2 + 2 H2O
| 1 2 3 4 5 6 7 8 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/15
Équations équilibrées sur09/10/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
