| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3(aq) + Ba(NO3)2(aq) = BaCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Ba(NO3)2(aq) = BaCO3(s) + 2 NaNO3(aq)
KOH(ag)H2CO3(ag) = KHCO3H2O =>
KOH(ag)H2CO3(ag) = KHCO3H2O
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
CH3CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH3 + 19 O2 = 12 CO2 + 14 H2O
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
C6H10 + H2O2 = C6H10O4 + H2O =>
C6H10 + 4 H2O2 = C6H10O4 + 4 H2O
Ca + Pb(NO3)2 = Pb4 + Ca(NO3)2 =>
4 Ca + 4 Pb(NO3)2 = Pb4 + 4 Ca(NO3)2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
FeBr3 + H2(SO4) = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HBr
KlO4 = Kl + O2 =>
KlO4 = Kl + 2 O2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
I2 + ClO3{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
3 I2 + 5 ClO3{-} + 6 OH{-} = 6 IO3{-} + 5 Cl{-} + 3 H2O
C6H10 + Br = C6H10Br2 =>
C6H10 + 2 Br = C6H10Br2
HgSO4 + NH4NO3 = (NH4)2SO4 + Hg(NO3)2 =>
HgSO4 + 2 NH4NO3 = (NH4)2SO4 + Hg(NO3)2
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
ClSi = Cl2 + Si =>
2 ClSi = Cl2 + 2 Si
MgI2 + H2O = MgO + HI =>
MgI2 + H2O = MgO + 2 HI
Sn + O = Sn2O2 =>
2 Sn + 2 O = Sn2O2
MgSO3 + HI = IMg + HSO3 =>
MgSO3 + HI = IMg + HSO3
CuCI2 + Mg = Cu + MgCI2 =>
CuCI2 + Mg = Cu + MgCI2
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
(NH4)2CO3(s) = NH3(g) + CO2H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2H2O(g)
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
CuPb(No3)2 = PbCu(No3)2 =>
CuPb(No3)2 = PbCu(No3)2
J2 + KJ = KJ3 =>
J2 + KJ = KJ3
C6H5OH + Br2 = C6Br3OH + HBr =>
C6H5OH + 4 Br2 = C6Br3OH + 5 HBr
C14H29COOH + O2 = CO2 + H2O =>
2 C14H29COOH + 43 O2 = 30 CO2 + 30 H2O
NaHCO3 + H3C6H5O7 = H2O + CO2 + C6H5Na3O7 =>
3 NaHCO3 + H3C6H5O7 = 3 H2O + 3 CO2 + C6H5Na3O7
Sr + H2O = SrH2 + O =>
Sr + H2O = SrH2 + O
C + BaSO4 = CO2 + BaS =>
2 C + BaSO4 = 2 CO2 + BaS
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
HBr + Mg = H2 + MgBr =>
2 HBr + 2 Mg = H2 + 2 MgBr
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
Al + BaO3 = Al2O3 + Ba =>
2 Al + BaO3 = Al2O3 + Ba
Na2SO4H2OSO2 = H2SO4Na2SO3 =>
Na2SO4H2OSO2 = H2SO4Na2SO3
CrCl3 + ClO{-} + H2O = Cr2O7{2-} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{2-} + 9 Cl{-} + 8 H{+}
CH3NH2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 CH3NH2 + 9 O2 + 8 OH{-} = 4 CO3{2-} + 14 H2O + 2 N2
Ca(BrO)2 + Cr3(PO3)2 = Ca3(PO3)2 + Cr(BrO)2 =>
3 Ca(BrO)2 + Cr3(PO3)2 = Ca3(PO3)2 + 3 Cr(BrO)2
HgCl + NaOH = Hg2O + NaCl + H2O =>
2 HgCl + 2 NaOH = Hg2O + 2 NaCl + H2O
HI(aq)andLiOH(aq) = LiI(aq)andHOH(l) =>
HI(aq)andLiOH(aq) = LiI(aq)andHOH(l)
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
As2S3 + NaNO3 + HCl(ac) = NaHSO4 + As2O5 + N2O4 + NaCl + H2O =>
As2S3 + 28 NaNO3 + 25 HCl(ac) = 3 NaHSO4 + As2O5 + 14 N2O4 + 25 NaCl + 11 H2O
HSO3{-} = HS{-} + O =>
HSO3{-} = HS{-} + 3 O
Cl + H2SO4 = H2 + ClSO4 =>
Cl + H2SO4 = H2 + ClSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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