| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
C8H9NO2 + H2O2 = CO2 + H2O + NO3 =>
2 C8H9NO2 + 43 H2O2 = 16 CO2 + 52 H2O + 2 NO3
PdCl4{2-} + Cd = Pd + Cl{-} + Cd{2+} =>
PdCl4{2-} + Cd = Pd + 4 Cl{-} + Cd{2+}
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
K + H2O = KO + H2 =>
K + H2O = KO + H2
Fe2O3(s) + Zn = ZnO2(s) + Fe(s) =>
2 Fe2O3(s) + 3 Zn = 3 ZnO2(s) + 4 Fe(s)
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
KI + FeCl3 = FeCl2 + KCl + I2 =>
2 KI + 2 FeCl3 = 2 FeCl2 + 2 KCl + I2
He + Li = LiHe =>
He + Li = LiHe
He + Li = HeLi =>
He + Li = HeLi
He + Li = LiHe =>
He + Li = LiHe
K + H2O = KO + H2 =>
K + H2O = KO + H2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
BaCl2(aq) + NaOH(aq) = Ba(OH)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaCl(aq)
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H4O4Si = H2O + SiO2 =>
H4O4Si = 2 H2O + SiO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
HCH2CHCO2 + NaOH = NaCH3COO + HOH =>
2 HCH2CHCO2 + 3 NaOH = 3 NaCH3COO + HOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NaNO3 + FeSO4 = [Fe(NO)]SO4 + Na + O2 =>
NaNO3 + FeSO4 = [Fe(NO)]SO4 + Na + O2
Hg3(PO4)2 = Hg2P2O7 + Hg + O2 =>
2 Hg3(PO4)2 = 2 Hg2P2O7 + 2 Hg + O2
ASCL3 + ZN + HCL = AS + ASH3 + ZNCL2 =>
3 ASCL3 + 6 ZN + 3 HCL = 2 AS + ASH3 + 6 ZNCL2
NaNO3 + FeSO4 = [Fe(NO)]SO4 + Na + O2 =>
NaNO3 + FeSO4 = [Fe(NO)]SO4 + Na + O2
ASCl3 + H2O = HCl + AS(OH)3 =>
ASCl3 + 3 H2O = 3 HCl + AS(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
H + O = H2O =>
2 H + O = H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AgOH + HNO3 = AgNO3 + H2O =>
AgOH + HNO3 = AgNO3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HNO3 + FeSO4 + H2SO4 = Fe(SO4)3 + H2O + NO =>
4 HNO3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 8 H2O + 4 NO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOH + HCL = KCL + HOH =>
KOH + HCL = KCL + HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/11
Équations équilibrées sur04/19/10
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
