| Équations équilibrées la veille | Équations équilibrées le lendemain |
La{+3} + 3 F{-}� = LaF3
La{+3} + F{-} = LaF3 =>
La{+3} + 3 F{-} = LaF3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Na + Hg = Na11Hg =>
11 Na + Hg = Na11Hg
C7H16 + Cl2 = C7H14Cl2 + HCl =>
C7H16 + 2 Cl2 = C7H14Cl2 + 2 HCl
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
(C17H35COO)3C3H5 + O2 = CO2 + H2O =>
2(C17H35COO)3C3H5 + 163 O2 = 114 CO2 + 110 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Fe(s) + H2O(l) + O2(g) = Fe(OH)2(s) =>
2 Fe(s) + 2 H2O(l) + O2(g) = 2 Fe(OH)2(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Fe(OH)2 + O2 = Fe2O3H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3H2O + 2 H2O
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
K4Fe(CN)6 + KMNO4 + H2SO4 = K3Fe(CN)6 + MNSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMNO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MNSO4 + 3 K2SO4 + 4 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
K4Fe(CN)6 + KMNO4 + H2SO4 = K3Fe(CN)6 + MNSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMNO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MNSO4 + 3 K2SO4 + 4 H2O
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH3 + H2O =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH3 + 2 H2O
Fe(OH)2 + O2 = Fe2O3H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3H2O + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe(OH)2 + O2 = Fe2O3H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3H2O + 2 H2O
NaHSO4 + NaNO2 = Na2SO4 + HNO2 =>
NaHSO4 + NaNO2 = Na2SO4 + HNO2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
AG + Cl = AGCl =>
AG + Cl = AGCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
N2O4 + O2 + H2O = HNO3 =>
2 N2O4 + O2 + 2 H2O = 4 HNO3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HI + HNO2 = NO + H2O + I2 =>
2 HI + 2 HNO2 = 2 NO + 2 H2O + I2
F2 + NaOH = NaF + H2O + O2 =>
2 F2 + 4 NaOH = 4 NaF + 2 H2O + O2
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Pb(NO3)2 + Al = Al(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Pb
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + Pb = Pb3(PO4)2 + H2 =>
2 H3PO4 + 3 Pb = Pb3(PO4)2 + 3 H2
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/15
Équations équilibrées sur08/05/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
