| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 HClO4 = 2 Zn(ClO4) + H2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NaCaO = CaNaO =>
NaCaO = CaNaO
La(IO3)3 = La + (IO3)3 =>
La(IO3)3 = La + (IO3)3
Na + FeCl2 = Fe + NaCl2 =>
Na + FeCl2 = Fe + NaCl2
B + B2O3 = B6O =>
16 B + B2O3 = 3 B6O
Ag(s) + HCl(l) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(l) = 2 AgCl(aq) + H2(g)
CrCl3 + NaBr = CrBr + Cl3Na =>
CrCl3 + NaBr = CrBr + Cl3Na
Cu2*O + C = Cu + CO2* =>
2 Cu2*O + C = 4 Cu + CO2*
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Ag + H2SO4 = Ag2SO4 + H2O + SO2(aq) =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2(aq)
IrF6 + H2O = Ir(OH)4 + HF + O3 =>
3 IrF6 + 15 H2O = 3 Ir(OH)4 + 18 HF + O3
BaH2 + O2 = Ba(OH)2 =>
BaH2 + O2 = Ba(OH)2
FeCl3 + H2O = FeOHCl2 + HCl =>
FeCl3 + H2O = FeOHCl2 + HCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cl2 + NaF = NaCl + F2 =>
Cl2 + 2 NaF = 2 NaCl + F2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Co2 = Co =>
Co2 = 2 Co
BaCl2(aq) + Na2CrO4(aq) = NaCl(aq) + BaCrO4(s) =>
BaCl2(aq) + Na2CrO4(aq) = 2 NaCl(aq) + BaCrO4(s)
NaCl + H2SO4 = Na(HSO4) + HCl =>
NaCl + H2SO4 = Na(HSO4) + HCl
H2SO4 + HI = H2S + I2 + water =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
ClC6H4NO2 + NH3 = H2NC6H4NO2 + NH4Cl =>
ClC6H4NO2 + 2 NH3 = H2NC6H4NO2 + NH4Cl
C2H4(OH)2 + Na = C2H4O2Na2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
Fe2O3 + HBr = FeBr3 + HOH =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 HOH
KI(aq) + FeCl3(aq) = FeI3 + KCl =>
3 KI(aq) + FeCl3(aq) = FeI3 + 3 KCl
Co2(CO3)5 = CO2 + Co2O5 =>
Co2(CO3)5 = 5 CO2 + Co2O5
Ni(NO3)2 + Na2CO3 = Ni2CO3 + Na(NO3)2 =>
2 Ni(NO3)2 + Na2CO3 = Ni2CO3 + 2 Na(NO3)2
HFO3 + Sr(OH)2 = H2O + Sr(FO3)2 =>
2 HFO3 + Sr(OH)2 = 2 H2O + Sr(FO3)2
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
SCN + CrO4 = SO4 + CO2 + NO2 + Cr2O3 =>
5 SCN + 16 CrO4 = 5 SO4 + 5 CO2 + 5 NO2 + 8 Cr2O3
C15H31OH + O2 = CO + H2O =>
C15H31OH + 15 O2 = 15 CO + 16 H2O
B + CI = BCI =>
B + CI = BCI
S2Cl2 = S + Cl =>
S2Cl2 = 2 S + 2 Cl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4 =>
2 HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4
N + H2 = N2H6 =>
2 N + 3 H2 = N2H6
Li2S + CoCl3 = LiCl + Co2S3 =>
3 Li2S + 2 CoCl3 = 6 LiCl + Co2S3
Na3PO4 + Ca3(C6H5O7)2 = Na3C6H5O7 + Ca3(PO4)2 =>
2 Na3PO4 + Ca3(C6H5O7)2 = 2 Na3C6H5O7 + Ca3(PO4)2
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
Cr4C6 + Co(ClO3)3 = Co4C3 + Cr(ClO3)6 =>
Cr4C6 + 8 Co(ClO3)3 = 2 Co4C3 + 4 Cr(ClO3)6
Cl2CHCOOH + KOH = Cl2CHCOOK + H2O =>
Cl2CHCOOH + KOH = Cl2CHCOOK + H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
NO3{-}{-}e = NO2{-} + O2 =>
2 NO3{-}{-}e = 2 NO2{-} + O2
K2SO3 + NaOH = Na2SO3 + KOH =>
K2SO3 + 2 NaOH = Na2SO3 + 2 KOH
(NH4)2S + Ni(ClO3)3 = NH4ClO3 + Ni2S3 =>
3(NH4)2S + 2 Ni(ClO3)3 = 6 NH4ClO3 + Ni2S3
K2O + HI = KI + H2O =>
K2O + 2 HI = 2 KI + H2O
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + HNO3 =>
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + 2 HNO3
Cr(OH)3 + NaClO = Cr(ClO)3 + NaOH =>
Cr(OH)3 + 3 NaClO = Cr(ClO)3 + 3 NaOH
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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