| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3N + 6 CrO2 = 3 Cr2O3 + N2 + 3 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4(classification) =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4(classification)
PbCO3 + BaO = PbO + BaCO3 =>
PbCO3 + BaO = PbO + BaCO3
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2 =>
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
AlCl3 + K4[Fe(CN)6] = Al4[Fe(CN)6]3 + KCl =>
4 AlCl3 + 3 K4[Fe(CN)6] = Al4[Fe(CN)6]3 + 12 KCl
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
NaHSO3 + H2O2 = NaOH + H2SO4 =>
NaHSO3 + H2O2 = NaOH + H2SO4
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2 =>
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2
Zn + HNO3 + H2O = ZnO + H3O{+} + NO2{-} =>
Zn + HNO3 + H2O = ZnO + H3O{+} + NO2{-}
NH4NO3 + O2 = H2O + NO3 =>
2 NH4NO3 + 5 O2 = 4 H2O + 4 NO3
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
NH3OHCl + KI3 = KI + HI + N2 + HCl + H2O =>
2 NH3OHCl + KI3 = KI + 2 HI + N2 + 2 HCl + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H3O + Cl2 =>
2 KMnO4 + 24 HCl = 2 KCl + 2 MnCl2 + 8 H3O + 9 Cl2
H4C2 + H2O = H10C4 + O =>
2 H4C2 + H2O = H10C4 + O
MnClO3 = MnClO2 + O =>
MnClO3 = MnClO2 + O
C2H3Cl + O2 = CO2 + H2O + (HCl)2 =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + (HCl)2
AlBr3 + I2 = Al + BrI =>
2 AlBr3 + 3 I2 = 2 Al + 6 BrI
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe(OH)3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 NaOCl + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O
Ba + Cr(NO3)3 = BaNO3 + Cr =>
3 Ba + Cr(NO3)3 = 3 BaNO3 + Cr
Mn(NO3)2 + Na2S = Mn2S + Na(NO3)2 =>
2 Mn(NO3)2 + Na2S = Mn2S + 2 Na(NO3)2
C5H6COOH + O2 = CO2 + H2O =>
4 C5H6COOH + 27 O2 = 24 CO2 + 14 H2O
Mn(NO3)2 + Na2S = Mn2S + Na(NO3)2 =>
2 Mn(NO3)2 + Na2S = Mn2S + 2 Na(NO3)2
CH3CH2OH(g) + O2(g) = C2H3O2H(g) + H2O(g) =>
CH3CH2OH(g) + O2(g) = C2H3O2H(g) + H2O(g)
SrCl2 + Na2SO4 = SrNa2 + Cl2SO4 =>
SrCl2 + Na2SO4 = SrNa2 + Cl2SO4
H2SO4 + Al + NH4OH + O2 = H2O + AlNH4SO4 =>
4 H2SO4 + 4 Al + 4 NH4OH + O2 = 6 H2O + 4 AlNH4SO4
MoO3 + XeF2 = MoF6 + Xe + O =>
MoO3 + 3 XeF2 = MoF6 + 3 Xe + 3 O
(NH4)SO4 + Cu(OH) + HCl = CuSO4 + NH4Cl + H2O =>
(NH4)SO4 + Cu(OH) + HCl = CuSO4 + NH4Cl + H2O
Sb2S3 + HNO3 + HCl = H[SbCl4] + NO2 + H2SO4 + H2O =>
Sb2S3 + 24 HNO3 + 8 HCl = 2 H[SbCl4] + 24 NO2 + 3 H2SO4 + 12 H2O
H2SO4(aq)BaCl2(aq) = BaSO4(s) + HCl(g) =>
H2SO4(aq)BaCl2(aq) = BaSO4(s) + 2 HCl(g)
ZnNO3 + HSO4 = ZnSO4 + HNO3 =>
ZnNO3 + HSO4 = ZnSO4 + HNO3
H{+} + NO2{-} + Cr2O7 = Cr3{+} + NO3 + H2O =>
46 H{+} + 40 NO2{-} + 9 Cr2O7 = 6 Cr3{+} + 40 NO3 + 23 H2O
CrO4{2-} + S{2-} + H2O = S + CrO2{-} + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 3 S + 2 CrO2{-} + 8 OH{-}
Ag2SO4 + Al = Ag + Al2(SO4)3 =>
3 Ag2SO4 + 2 Al = 6 Ag + Al2(SO4)3
Na2SO4 + C + SiO2 = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + C + 2 SiO2 = 2 Na2SiO3 + CO2 + 2 SO2
NaCl + SO4H2 = Na2SO4 + HCl =>
2 NaCl + SO4H2 = Na2SO4 + 2 HCl
Ca + Co2 + H2O = H2Co3 + Ca(OH)2 = H2O + CaCo3 =>
2 Ca + 3 Co2 + 4 H2O = 2 H2Co3 + 2 Ca(OH)2
NaAlSi3O8 + H2SO4 = Na2SO4 + Al2(SO4)3 + SiO2 + H2O =>
2 NaAlSi3O8 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 6 SiO2 + 4 H2O
NaOH(l) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(l) + HCl(aq) = NaCl(aq) + H2O(l)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Sr(HSO3)2 + H2O = H2SO3 + Sr(OH)2 =>
Sr(HSO3)2 + 2 H2O = 2 H2SO3 + Sr(OH)2
Ag + O2 = Ag2OAg =>
6 Ag + O2 = 2 Ag2OAg
Br2 + Fe = FeBr2 =>
Br2 + Fe = FeBr2
KMnO4 + HCl + NaOH = K2MnO4 + Na2MnO4 + Cl2 + H2O =>
2 KMnO4 + 2 HCl + 2 NaOH = K2MnO4 + Na2MnO4 + Cl2 + 2 H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
Pb + Na2SO4 = Na + PbSO4 =>
Pb + Na2SO4 = 2 Na + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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