| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO3 = 2 NaCl + 3 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2Cl + Zn = ZnCl2 + H2 =>
2 H2Cl + Zn = ZnCl2 + 2 H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HMnO4 + Pb(OH)2 = MnO4 + Pb + H2O =>
2 HMnO4 + Pb(OH)2 = 2 MnO4 + Pb + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CrO4{2-} + SO2 = Cr2(SO4)3 + O{2-} =>
2 CrO4{2-} + 3 SO2 = Cr2(SO4)3 + 2 O{2-}
C + H2 = CH4 =>
C + 2 H2 = CH4
Na + N = NaN =>
Na + N = NaN
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CrO4{2-} + HSO3{-} = Cr2(SO4)3 + O{2-} + OH{-} =>
2 CrO4{2-} + 3 HSO3{-} = Cr2(SO4)3 + 2 O{2-} + 3 OH{-}
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CrO4{2-} + S2O5{2-} + H2O = Cr2(SO4)3 + OH{-} =>
4 CrO4{2-} + 3 S2O5{2-} + 7 H2O = 2 Cr2(SO4)3 + 14 OH{-}
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag + HNO4 = AgNO3 + Ag2O + H2O =>
4 Ag + 2 HNO4 = 2 AgNO3 + Ag2O + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
Cl2 + Na = Na1Cl1 =>
Cl2 + 2 Na = 2 Na1Cl1
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
O2 + C3H8 = H2O + CO2 =>
5 O2 + C3H8 = 4 H2O + 3 CO2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaC2 + O2 = Ca2 + CO2 =>
2 CaC2 + 4 O2 = Ca2 + 4 CO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H3PO4 + Fe(OH)2 = H2O + Fe3(PO4)2 =>
2 H3PO4 + 3 Fe(OH)2 = 6 H2O + Fe3(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
K2CrO4 + Na2S2O5 + H2O = Cr2(SO4)3 + NaOH + KOH =>
4 K2CrO4 + 3 Na2S2O5 + 7 H2O = 2 Cr2(SO4)3 + 6 NaOH + 8 KOH
| 1 2 3 4 5 6 7 8 9 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/15
Équations équilibrées sur05/27/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
