| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
[Fe(H2O)3(SCN)3] + NaF = NaSCN + FeF3 + H2O =>
[Fe(H2O)3(SCN)3] + 3 NaF = 3 NaSCN + FeF3 + 3 H2O
SiS2 + O2 = SiO2 + SO2 =>
SiS2 + 3 O2 = SiO2 + 2 SO2
NaOH + Cu(CH3COO)2 = Na(CH3COO)2 + CuOH =>
NaOH + Cu(CH3COO)2 = Na(CH3COO)2 + CuOH
CH3CH2CH2CH2OH + NaNH2 = CH3CH2CH2CH2NH2 + NaOH =>
CH3CH2CH2CH2OH + NaNH2 = CH3CH2CH2CH2NH2 + NaOH
As(OH)3 + NaOH = Na3AsO3 + H2O =>
As(OH)3 + 3 NaOH = Na3AsO3 + 3 H2O
FeCl3 + K2C2O4 + H2O = KCl + K3(Fe(C2O4)3)(H2O)2 =>
FeCl3 + 3 K2C2O4 + 2 H2O = 3 KCl + K3(Fe(C2O4)3)(H2O)2
Cu2Zn + HCl = CuCl + Zn + H =>
Cu2Zn + 2 HCl = 2 CuCl + Zn + 2 H
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca =>
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KNO3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Zn + P4 = ZnP4 =>
Zn + P4 = ZnP4
Ca + HClO4 = Ca(ClO4) + H2 =>
2 Ca + 2 HClO4 = 2 Ca(ClO4) + H2
As + O = As2O5 =>
2 As + 5 O = As2O5
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
NaNO3 + Al + H2O = NH3 + Al(OH)3 + NaOH =>
3 NaNO3 + 8 Al + 18 H2O = 3 NH3 + 8 Al(OH)3 + 3 NaOH
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
6 KMnO4 + 7 C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 C6H5COOH + 12 H2O
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3 =>
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3
C6H5CH3 + HCl = C6H5CHCl2 + H2 =>
C6H5CH3 + 2 HCl = C6H5CHCl2 + 2 H2
Na[Al(OH)4] = Al2O3 + NaOH + H2O =>
2 Na[Al(OH)4] = Al2O3 + 2 NaOH + 3 H2O
Fe2 + H2O = Fe2O3 + H =>
Fe2 + 3 H2O = Fe2O3 + 6 H
Li + Cu(C2H3O2)2 = Cu + Li(C2H3O2) =>
2 Li + Cu(C2H3O2)2 = Cu + 2 Li(C2H3O2)
Ga + HNO3 = GaNO3 + H2 =>
2 Ga + 2 HNO3 = 2 GaNO3 + H2
Fe + CI = FeCI =>
Fe + CI = FeCI
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
LiOH + N2O = LiO + N2OH =>
LiOH + N2O = LiO + N2OH
Ba(OH)2 + Na2HPO4 = BaHPO4 + Na(OH) =>
Ba(OH)2 + Na2HPO4 = BaHPO4 + 2 Na(OH)
NO2 + ClO3 = ClO4 + N2O =>
2 NO2 + 3 ClO3 = 3 ClO4 + N2O
FeC2O2*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O2*2H2O + 3 O2 = 2 FeO + 4 H2O + 4 CO2
Te + NO3 = TeO3 + N2O4 =>
2 Te + 6 NO3 = 2 TeO3 + 3 N2O4
C21H22N2O2 + O2 = CO2 + H2O + NO2 =>
2 C21H22N2O2 + 55 O2 = 42 CO2 + 22 H2O + 4 NO2
Ag + Na3PO4 = Ag(PO4) + Na =>
Ag + Na3PO4 = Ag(PO4) + 3 Na
KHCO3 + Ca(OH)2 = KOH + Ca(HCO3)2 =>
2 KHCO3 + Ca(OH)2 = 2 KOH + Ca(HCO3)2
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
N2 + HCl = NH4Cl + Cl2 =>
N2 + 8 HCl = 2 NH4Cl + 3 Cl2
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + CO2 + H2O =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + 2 NaNO3 + CO2 + H2O
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
Mg{2+} + I{-} = MgI2 =>
Mg{2+} + 2 I{-} = MgI2
FeSO4*7H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*7H2O = Fe2O3 + SO2 + SO3 + 14 H2O
Mg + H2SO4 + H2O = MgSO4*H2O + H2 =>
Mg + H2SO4 + H2O = MgSO4*H2O + H2
Hg + Au(CH3COO)3 = Hg(CH3COO)2 + Au =>
3 Hg + 2 Au(CH3COO)3 = 3 Hg(CH3COO)2 + 2 Au
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*H2O =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2 CaSO4*H2O
KCl + CuCl2 = KCuCl3 =>
KCl + CuCl2 = KCuCl3
Al(NO3)3 + NaSCN = Al(SCN)3 + NaNO3 =>
Al(NO3)3 + 3 NaSCN = Al(SCN)3 + 3 NaNO3
Pb(NO3)2(ac) + NaI(ac) = PbI2(s) + NaNO3(ac) =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2(s) + 2 NaNO3(ac)
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
HCOOH + Al(OH)3 = Al(HCOO)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(HCOO)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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