| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Br2 = 2 NaBrCl
BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + Br2Ag(s) =>
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + Br2Ag(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(No3)4(aq) + HCl(aq) = PbCl4(s) + HNo3(aq) =>
Pb(No3)4(aq) + 4 HCl(aq) = PbCl4(s) + 4 HNo3(aq)
Sc + CH3COOH = CH3COOSc + H2 =>
2 Sc + 2 CH3COOH = 2 CH3COOSc + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3NO2 + O2 = H2O + H2NO3 + C =>
4 CH3NO2 + 3 O2 = 2 H2O + 4 H2NO3 + 4 C
Sc + CH3COOH = CH3COOSc + H2 =>
2 Sc + 2 CH3COOH = 2 CH3COOSc + H2
Sr(OH)2*8H2O(aq) + NH4Cl(aq) = SrCl2(aq) + NH4OH(aq) + H2O =>
Sr(OH)2*8H2O(aq) + 2 NH4Cl(aq) = SrCl2(aq) + 2 NH4OH(aq) + 8 H2O
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
CuCl2 + H2O = [Cu(H2O)4]{2+} + Cl{-} =>
CuCl2 + 4 H2O = [Cu(H2O)4]{2+} + 2 Cl{-}
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
Ca(NO3)2*4H2O + Mg(NO3)2*6H2O + SiO2 + CN2H4O = CaMgSi2O6 + N2 + CO2 + H2O =>
3 Ca(NO3)2*4H2O + 3 Mg(NO3)2*6H2O + 6 SiO2 + 10 CN2H4O = 3 CaMgSi2O6 + 16 N2 + 10 CO2 + 50 H2O
CaCl2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 + CaSO4 =>
5 CaCl2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 Cl2 + 5 CaSO4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al2(SO4) + Ca(OH)2 = Al(OH) + Ca(SO4) =>
Al2(SO4) + Ca(OH)2 = 2 Al(OH) + Ca(SO4)
CH2O2 = CO + H2O =>
CH2O2 = CO + H2O
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
KHL + O2 = KHLO3 =>
2 KHL + 3 O2 = 2 KHLO3
Al2(SO4)3 + NH4OH = Al2O3 + (NH4)2SO4 + H2O =>
Al2(SO4)3 + 6 NH4OH = Al2O3 + 3(NH4)2SO4 + 3 H2O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
Hg + Ag(NO)3 = Ag + Hg(NO)2 =>
3 Hg + 2 Ag(NO)3 = 2 Ag + 3 Hg(NO)2
FeCrO4 + KCl = FeCl2 + K2CrO4 =>
FeCrO4 + 2 KCl = FeCl2 + K2CrO4
Ag(NO3)2 + NaI = NaNO3 + AgI2 =>
Ag(NO3)2 + 2 NaI = 2 NaNO3 + AgI2
Al2(SO4)3 + BaS + H2O = BaSO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 3 BaS + 6 H2O = 3 BaSO4 + 2 Al(OH)3 + 3 H2S
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
ZnF2 + KOH = ZnOH + KF2 =>
ZnF2 + KOH = ZnOH + KF2
HI + H2O = H3I + OH =>
HI + 2 H2O = H3I + 2 OH
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(CH3COO)3Fe + Na2S = Fe2S3 + CH3COONa =>
2(CH3COO)3Fe + 3 Na2S = Fe2S3 + 6 CH3COONa
Si2H3 + O2 = SiO4 + H2O =>
4 Si2H3 + 19 O2 = 8 SiO4 + 6 H2O
CH3Cl + Zn = C2H6 + ZnCl =>
2 CH3Cl + 2 Zn = C2H6 + 2 ZnCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
FeSO4 + NO + H2O = [Fe(H2O)5(NO)]SO4 =>
FeSO4 + NO + 5 H2O = [Fe(H2O)5(NO)]SO4
NaC2H2O2 + H2O = NaOH + C2H3O2 =>
NaC2H2O2 + H2O = NaOH + C2H3O2
KI + KNO2 + CHCl3 = I2 + H2O + KCl + NO + CO2 =>
2 KI + 10 KNO2 + 4 CHCl3 = I2 + 2 H2O + 12 KCl + 10 NO + 4 CO2
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
V = V{+5} + e =>
V = V{+5} + 5e
CS(NH2)2 + KNO3 = CO2 + H2O + K2SO4 + N2 + K2O =>
5 CS(NH2)2 + 14 KNO3 = 5 CO2 + 10 H2O + 5 K2SO4 + 12 N2 + 2 K2O
S + Fe2O3 = Fe + SO3 =>
S + Fe2O3 = 2 Fe + SO3
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
NO2 + H = NH3 + H2O =>
NO2 + 7 H = NH3 + 2 H2O
NaClO + AgNO3 = NaNO2 + AgClO3 + AgCl =>
3 NaClO + 3 AgNO3 = 3 NaNO2 + 2 AgClO3 + AgCl
Cr(OH) + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH) + 5 Cl2 + 14 KOH = 2 K2CrO4 + 10 KCl + 8 H2O
KI + KNO2 + CHCl3 = I2 + H2O + KCl + NO + CO2 =>
2 KI + 10 KNO2 + 4 CHCl3 = I2 + 2 H2O + 12 KCl + 10 NO + 4 CO2
[B2O(OH)6]{2-} + H2O = B(OH)3 + OH{-} =>
[B2O(OH)6]{2-} + H2O = 2 B(OH)3 + 2 OH{-}
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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