| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 + (Na)2S = (NH4)2S + 2 NaNO3
K2[HgBr4] + KCl = KBr + K2[HgCl4] =>
K2[HgBr4] + 4 KCl = 4 KBr + K2[HgCl4]
BaCl2 + Li = Ba + LiCl2 =>
BaCl2 + Li = Ba + LiCl2
Sn6 + Cl2 = SnCl6 =>
Sn6 + 18 Cl2 = 6 SnCl6
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
Cr2(SO4)3(aq) + LiI(aq) = CrI2(aq) + Li2SO4(aq) + I2(aq) =>
Cr2(SO4)3(aq) + 6 LiI(aq) = 2 CrI2(aq) + 3 Li2SO4(aq) + I2(aq)
NCH + O2 = CO2 + H2O + N =>
4 NCH + 5 O2 = 4 CO2 + 2 H2O + 4 N
BaCO3 + MoO3 = BaMoO3 + C + O =>
BaCO3 + MoO3 = BaMoO3 + C + 3 O
K + O = K2O1 =>
2 K + O = K2O1
aluminiumchloride + water = aluminiumoxide + hydrochloricacid =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
KMnO4 + HI + KOH = K2MnO4 + I2 + H2O =>
2 KMnO4 + 2 HI + 2 KOH = 2 K2MnO4 + I2 + 2 H2O
Na2 + SO3 + HCl = SO2 + H2O + NaCl =>
Na2 + SO3 + 2 HCl = SO2 + H2O + 2 NaCl
KMnO4 + K2SO3 + HCl = MnO2 + KCl + K2SO4 + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 2 KCl + 3 K2SO4 + H2O
NaOH + HNO3 = NaO + H2O + N =>
5 NaOH + HNO3 = 5 NaO + 3 H2O + N
KOH(aq) + H3PO4(aq) = H2O(l) + K2HPO4(aq) =>
2 KOH(aq) + H3PO4(aq) = 2 H2O(l) + K2HPO4(aq)
Sb2S3(s) + HCl(aq) = H[SbCl4](s) + H2S(g) =>
Sb2S3(s) + 8 HCl(aq) = 2 H[SbCl4](s) + 3 H2S(g)
Bi(NO3)3 + Pb = Pb(NO3)2 + Bi =>
2 Bi(NO3)3 + 3 Pb = 3 Pb(NO3)2 + 2 Bi
Al + FeI2 = AlI3 + Fe =>
2 Al + 3 FeI2 = 2 AlI3 + 3 Fe
VOCl3 + H2NEt = VOCl3(H2NEt)2 =>
VOCl3 + 2 H2NEt = VOCl3(H2NEt)2
CaCO3 + HCl = CaCl2 + OH + CO =>
CaCO3 + 2 HCl = CaCl2 + 2 OH + CO
Nb + HNO3 + HF = H2NbF7 + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2NbF7 + 5 NO2 + 5 H2O
H2SO4 = H2 + SO2 + O4 =>
2 H2SO4 = 2 H2 + 2 SO2 + O4
KNO2 + H2SO4 = KNO3 + H2O + SO2 =>
KNO2 + H2SO4 = KNO3 + H2O + SO2
Cu(ClO4)2 + H2O = Cu + O2 + HClO4 =>
2 Cu(ClO4)2 + 2 H2O = 2 Cu + O2 + 4 HClO4
Sr(OH)2 + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2 + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 2 H2O(l)
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
HNO3 + Te = H2TeO3 + NO2 + H2O =>
4 HNO3 + Te = H2TeO3 + 4 NO2 + H2O
Na2SO4 + Sb(NO3)3 = NaNO3 + Sb2(SO4)3 =>
3 Na2SO4 + 2 Sb(NO3)3 = 6 NaNO3 + Sb2(SO4)3
Cu3(PO4)2 + Fe(OH)3 = FePO4 + Cu(OH)2 =>
Cu3(PO4)2 + 2 Fe(OH)3 = 2 FePO4 + 3 Cu(OH)2
As2O5 + KI = AsI5 + K2O =>
As2O5 + 10 KI = 2 AsI5 + 5 K2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C8H18CH2CH3 + O2 = CO2 + H2O =>
4 C8H18CH2CH3 + 63 O2 = 40 CO2 + 46 H2O
Be(NO2)2 + HCl = BeCl2 + HNO2 =>
Be(NO2)2 + 2 HCl = BeCl2 + 2 HNO2
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
Co2SS3 + Br2 = CoBr3 + S =>
Co2SS3 + 3 Br2 = 2 CoBr3 + 4 S
KOH + H2C2O4 = CO2 + K + H2O =>
2 KOH + H2C2O4 = 2 CO2 + 2 K + 2 H2O
NiSO4 + NaH2PO2 + H2O = Ni + H2SO4 + NaH2PO3 =>
NiSO4 + NaH2PO2 + H2O = Ni + H2SO4 + NaH2PO3
CuSO4 + NH4OH = CuOH + (NH4)SO4 =>
CuSO4 + NH4OH = CuOH + (NH4)SO4
FeCl3 + NaHSO3 + H2O = Fe(OH)3 + NaCl + H2SO3 =>
FeCl3 + 3 NaHSO3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 H2SO3
MnCl2 + KOH + H2O2 = KMnO4 + H2O + KClO3 =>
2 MnCl2 + 6 KOH + 17 H2O2 = 2 KMnO4 + 20 H2O + 4 KClO3
MgO + H2SiO3 = MgOH(SiO3)2 + H2 =>
2 MgO + 4 H2SiO3 = 2 MgOH(SiO3)2 + 3 H2
Hg(NO3)2 + AlCl3 = HgCl2 + Al(NO3)3 =>
3 Hg(NO3)2 + 2 AlCl3 = 3 HgCl2 + 2 Al(NO3)3
I{-}(aq) + H{+}(aq) + NO2{-}(aq) = NO(g) + H2O(l) + I2(s) =>
2 I{-}(aq) + 4 H{+}(aq) + 2 NO2{-}(aq) = 2 NO(g) + 2 H2O(l) + I2(s)
UO2C2O4 = U3O8 + CO2 + CO =>
3 UO2C2O4 = U3O8 + 4 CO2 + 2 CO
H2SO4 + HNO3 = H2O3 + NHSO4 =>
H2SO4 + HNO3 = H2O3 + NHSO4
NO2 + Na2CO3 = NaNO2 + CO2 + O2 =>
4 NO2 + 2 Na2CO3 = 4 NaNO2 + 2 CO2 + O2
Cr3{+} + (OH){-} + H2O2 = H2CrO4 + H2O =>
2 Cr3{+} + 2(OH){-} + 17 H2O2 = 6 H2CrO4 + 12 H2O
Cl + I = Cl3I =>
3 Cl + I = Cl3I
C4H6O6 + NaCl2 = NaC4H4O6 + HCl =>
C4H6O6 + NaCl2 = NaC4H4O6 + 2 HCl
FeCl3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + HCl =>
2 FeCl3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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