| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H5Br + BrOH = H2O + BrC2H5Br
NBr3 + NaOH = N2 + NaBr + BrOH =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 BrOH
Zn + AgNO4 = Ag + Zn(NO4)2 =>
Zn + 2 AgNO4 = 2 Ag + Zn(NO4)2
CH3COOH + Ca(OH)2 = CH3Ca + COOH(OH)2 =>
CH3COOH + Ca(OH)2 = CH3Ca + COOH(OH)2
H2PtCl6 + Na2CO3 + H = Pt + NaCl + CO2 + H2O =>
H2PtCl6 + 3 Na2CO3 + 4 H = Pt + 6 NaCl + 3 CO2 + 3 H2O
NiCl2 + (NH4)2SO4 = NH4Cl + NiSO4 =>
NiCl2 + (NH4)2SO4 = 2 NH4Cl + NiSO4
Fe{3+} + Br{-} = Fe{2+} + Br =>
Fe{3+} + Br{-} = Fe{2+} + Br
C4H10O(i) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(i) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
KNO3 + Na2SO3 + HCl = Na2SO4 + NO + H2O + KCl =>
2 KNO3 + 3 Na2SO3 + 2 HCl = 3 Na2SO4 + 2 NO + H2O + 2 KCl
SrO + Mg = SrMg + O =>
SrO + Mg = SrMg + O
VO2Cl2 + Ca = CaCl2 + VO2 =>
VO2Cl2 + Ca = CaCl2 + VO2
Pb + H2O = PbH2 + O =>
Pb + H2O = PbH2 + O
Bi + Cu2O = Cu + Bi2O3 =>
2 Bi + 3 Cu2O = 6 Cu + Bi2O3
[Co(H2O)6] + NH4OH = [Co(NH3)6] + H2O =>
[Co(H2O)6] + 6 NH4OH = [Co(NH3)6] + 12 H2O
Cu(SO4) + H2O + Na2S = Cu(OH)2 + NaSO4 + SO2 =>
6 Cu(SO4) + 6 H2O + Na2S = 6 Cu(OH)2 + 2 NaSO4 + 5 SO2
Sr(OH)2 + SO2 = Sr(SO3)2 + H2 =>
Sr(OH)2 + 2 SO2 = Sr(SO3)2 + H2
HNO3(aq) + KHCO3(aq) = KNO3 + H2O(l) + CO2(g) =>
HNO3(aq) + KHCO3(aq) = KNO3 + H2O(l) + CO2(g)
NiCl2(H2O)6 + PPh3 = NiCl2(PPh3)2 + H2O =>
NiCl2(H2O)6 + 2 PPh3 = NiCl2(PPh3)2 + 6 H2O
CF4 + NaCl = CCl4 + NaF =>
CF4 + 4 NaCl = CCl4 + 4 NaF
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
I + NaCl = NaI + Cl2 =>
2 I + 2 NaCl = 2 NaI + Cl2
SrO + SrO2 + SrH2 + Cr2O3 = Sr200Cr100O385H15 =>
300 SrO + 85 SrO2 + 15 SrH2 + 100 Cr2O3 = 2 Sr200Cr100O385H15
Al4C3 + HNO3 = CH4 + Al(NO3)3 =>
Al4C3 + 12 HNO3 = 3 CH4 + 4 Al(NO3)3
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4(s) + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4(s) + 8 NH4Cl
CH3CO2H + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3CO2H + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
Zn(C2H3O2)2 + Na2CO3 = Na(C2H3O2) + ZnCO3 =>
Zn(C2H3O2)2 + Na2CO3 = 2 Na(C2H3O2) + ZnCO3
Ca(OH)2 + H3Po4 = [Ca(OH)]3Po4 + H2O =>
3 Ca(OH)2 + H3Po4 = [Ca(OH)]3Po4 + 3 H2O
Pb3(PO4)2 + H = Pb + H3PO4 =>
Pb3(PO4)2 + 6 H = 3 Pb + 2 H3PO4
KOH(aq) + NH4I(aq) = KI(aq) + NH4OH(aq) =>
KOH(aq) + NH4I(aq) = KI(aq) + NH4OH(aq)
KSCN + HCl = HCN + KSCl =>
KSCN + HCl = HCN + KSCl
NaHSeO4 + NaOH = H2O + Na2SeO4 =>
NaHSeO4 + NaOH = H2O + Na2SeO4
Hg + NO{3−} = Hg2{2+} + NO =>
6 Hg + 2 NO{3−} = 3 Hg2{2+} + 2 NO
HF + H2O = H3O + F =>
HF + H2O = H3O + F
(NH4)3 + SO4 + NaOH = Na2SO4 + NH3 + H2O =>
2(NH4)3 + 3 SO4 + 6 NaOH = 3 Na2SO4 + 6 NH3 + 6 H2O
Al(IO3)3 + H2S = Al2S3 + HIO3 =>
2 Al(IO3)3 + 3 H2S = Al2S3 + 6 HIO3
Co + Si = CoSi =>
Co + Si = CoSi
As + O3 + HCl = As2Cl3 + H2O =>
4 As + O3 + 6 HCl = 2 As2Cl3 + 3 H2O
NaI + FeCl3 = NaCl + I2 + FeI2 =>
6 NaI + 2 FeCl3 = 6 NaCl + I2 + 2 FeI2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + *H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8*H2O
Mn{2+} + MnO4{-} + CH3COCH2COCH3 = Mn(C5H7O2)3 + H{+} + H2O =>
4 Mn{2+} + MnO4{-} + 15 CH3COCH2COCH3 = 5 Mn(C5H7O2)3 + 7 H{+} + 4 H2O
C8H8O7 + Na2CO3 = H2O + CO2 + Na =>
C8H8O7 + 13 Na2CO3 = 4 H2O + 21 CO2 + 26 Na
Sn + AlCl3 = Al + Sn(Cl2)2 =>
3 Sn + 4 AlCl3 = 4 Al + 3 Sn(Cl2)2
MnO2 + MgSO4 = MnSO4 + MgO2 =>
MnO2 + MgSO4 = MnSO4 + MgO2
Au + HCl + HNO3 = AuCl3 + NO2 + H2O =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO2 + 3 H2O
Fe(OH)3 + SO4H2 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO4H2 = Fe2(SO4)3 + 6 H2O
HIO3 + Cl2 = HClO3 + I2 =>
2 HIO3 + Cl2 = 2 HClO3 + I2
NaCl(aq)AgNO3(aq) = NaNO3(aq)AgCl(s) =>
NaCl(aq)AgNO3(aq) = NaNO3(aq)AgCl(s)
Na(s) + F(s) = NaF(s) =>
Na(s) + F(s) = NaF(s)
LiC + H2O = C2H2 + LiOH =>
2 LiC + 2 H2O = C2H2 + 2 LiOH
Cu(OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 =>
Cu(OH)2 + H2SO4 + 2 H2O = [Cu(OH2)4]SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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