| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 HCl + HClO4 + 8 FeCl2 = 4 H2O + 8 FeCl3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Ag(OH) = Ag2O + H2O =>
2 Ag(OH) = Ag2O + H2O
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Mn(OH)2 + NH3 = [Mn(NH3)2](OH)2 =>
Mn(OH)2 + 2 NH3 = [Mn(NH3)2](OH)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + KSO4 + H2O =>
KMnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + KSO4 + 4 H2O
MgCl2 + CO2 + H2O = MgCO3 + HCl =>
MgCl2 + CO2 + H2O = MgCO3 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
C2H5Cl + Na = NaCl + C4H10 =>
2 C2H5Cl + 2 Na = 2 NaCl + C4H10
Mg + HNO3 = NO + H2O + Mg(NO3)2 =>
3 Mg + 8 HNO3 = 2 NO + 4 H2O + 3 Mg(NO3)2
KBr + HCl = Br2 + H2 + KCl =>
2 KBr + 2 HCl = Br2 + H2 + 2 KCl
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
KNO2 + KMnO4 + HCl = KNO3 + MnCl2 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
Li3PO4 + MgSO2 = Li3SO2 + MgPO4 =>
Li3PO4 + MgSO2 = Li3SO2 + MgPO4
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + O = MgO =>
Mg + O = MgO
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
NaIO3 + H2SO3 = I2 + H2SO4 + Na3SO4 + H2O =>
6 NaIO3 + 16 H2SO3 = 3 I2 + 14 H2SO4 + 2 Na3SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(i) =>
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(i)
PbO2 + KI + H2SO4 = I2 + PbSO4 + K2SO4 + H2O =>
PbO2 + 2 KI + 2 H2SO4 = I2 + PbSO4 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/13
Équations équilibrées sur05/19/12
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