| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + H2O2 = CH2O2 + H2O
Cr(OH)3 + H2SeO3 = (Cr(OH)2)2SeO3 + H2O =>
2 Cr(OH)3 + H2SeO3 = (Cr(OH)2)2SeO3 + 2 H2O
OH + H2SO3 = HSO3 + H3O =>
OH + 2 H2SO3 = 2 HSO3 + H3O
Pb4(CO3)2 = Pb4O2 + CO2(g) =>
Pb4(CO3)2 = Pb4O2 + 2 CO2(g)
I2 + Na2S2O3 = NaI + NaI2S4O6 =>
5 I2 + 4 Na2S2O3 = 6 NaI + 2 NaI2S4O6
Cr(OH)6(s) = Cr2O6(s) + H2O(l) =>
2 Cr(OH)6(s) = Cr2O6(s) + 6 H2O(l)
K2FeO4 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
K2FeO4 + 4 KI + 4 H2SO4 = 2 I2 + FeSO4 + 3 K2SO4 + 4 H2O
CuSO4 + KI = Cu2I + I + K2SO4 =>
2 CuSO4 + 4 KI = Cu2I + 3 I + 2 K2SO4
HI + NH4OH = NH4I + H2O =>
HI + NH4OH = NH4I + H2O
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
Li2CO3 + HCl = Li2CO3HCl =>
Li2CO3 + HCl = Li2CO3HCl
PbCl2 + HCl = H2 + PbCl4 =>
PbCl2 + 2 HCl = H2 + PbCl4
CH8 = C2H2 + H2 =>
2 CH8 = C2H2 + 7 H2
MgH2 + K2NbF7 = MgF2 + KH + Nb + H2 =>
7 MgH2 + 2 K2NbF7 = 7 MgF2 + 4 KH + 2 Nb + 5 H2
KMnO4 + H2SO4 = O2 + K2SO4 + MnOH =>
2 KMnO4 + H2SO4 = 3 O2 + K2SO4 + 2 MnOH
Zn + MnO4 + NH4Cl = ZnCl2 + NH3 + MnO3 + H2O =>
Zn + MnO4 + 2 NH4Cl = ZnCl2 + 2 NH3 + MnO3 + H2O
HClO3 = HClO4 + H2O + Cl2 + O2 =>
8 HClO3 = 4 HClO4 + 2 H2O + 2 Cl2 + 3 O2
H2O + Li = LiOH + H2 =>
2 H2O + 2 Li = 2 LiOH + H2
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + Cu2S =>
2 CuSO4 + 10 KI + 4 H2SO4 = 5 I2 + 5 K2SO4 + 4 H2O + Cu2S
Al(CO3)3 + Ca = CaCO3 + Al =>
Al(CO3)3 + 3 Ca = 3 CaCO3 + Al
Cl2 + O3 = Cl2O =>
3 Cl2 + O3 = 3 Cl2O
Bi2O3(s) + HCl(aq) = BiCl3(aq) + H2O(l) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(aq) + 3 H2O(l)
WO2(s) + Ca(OH)2(g) = CaWO3 + H2O =>
WO2(s) + Ca(OH)2(g) = CaWO3 + H2O
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(aq) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(aq)
CuSO4 + HNO3 + FeSO4 = Cu(SO4)2 + NO2 + H2O + Fe(NO3)3 =>
CuSO4 + 6 HNO3 + FeSO4 = Cu(SO4)2 + 3 NO2 + 3 H2O + Fe(NO3)3
CaCl + H2SO4 = Ca(HSO4) + HCl =>
CaCl + H2SO4 = Ca(HSO4) + HCl
Be + N = Be2N3 =>
2 Be + 3 N = Be2N3
KNO2 + K2Cr2O7 + HCl = KNO3 + CrCl3 + KCl + H2O =>
3 KNO2 + K2Cr2O7 + 8 HCl = 3 KNO3 + 2 CrCl3 + 2 KCl + 4 H2O
Rb3PO4 + Ti(NO3)4 = RbNO3 + (PO4)4(Ti)3 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + (PO4)4(Ti)3
MgH + H3Po4 = Mg3(Po4)2 + H2 =>
6 MgH + 4 H3Po4 = 2 Mg3(Po4)2 + 9 H2
KCl + H2O + Ag = AgCl + H2 + KOH =>
2 KCl + 2 H2O + 2 Ag = 2 AgCl + H2 + 2 KOH
N2(g) + O2(g) + H2O = HNO3(ap) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(ap)
CH3[CH2]4CH3 + O2 = CO2 + H2O =>
2 CH3[CH2]4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na2SO3 + HCl = NaOH + SO2 + NaCl =>
Na2SO3 + HCl = NaOH + SO2 + NaCl
NaHCO3 + CdSO4 = CdCO3 + Na2SO4 + CO2 + H2O =>
2 NaHCO3 + CdSO4 = CdCO3 + Na2SO4 + CO2 + H2O
Cr + K = CrK =>
Cr + K = CrK
Fr + H2O = H2 + Fr2O =>
2 Fr + H2O = H2 + Fr2O
C6H10O5 = CH3COOH + C6H7O2(OCOCH3)3 =>
4 C6H10O5 = 6 CH3COOH + C6H7O2(OCOCH3)3
C6H5NO + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO + 2 Fe + 5 HCl = C6H5NH3Cl + 2 FeCl2 + H2O
CH3CH2CN + O2 = CO2 + NO2 + H2O =>
4 CH3CH2CN + 21 O2 = 12 CO2 + 4 NO2 + 10 H2O
CoCl2*6H2O + H2O = CoCl2*8H2O =>
CoCl2*6H2O + 2 H2O = CoCl2*8H2O
N2O5 = N2 + O =>
N2O5 = N2 + 5 O
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
PbCrO4(s) = Pb(aq) + CrO4 =>
PbCrO4(s) = Pb(aq) + CrO4
NH3 + CaCl2 = CaH2 + NCl3 =>
2 NH3 + 3 CaCl2 = 3 CaH2 + 2 NCl3
C6H4N2O5 + H2O2 = CO2 + H2O + NO2 =>
C6H4N2O5 + 13 H2O2 = 6 CO2 + 15 H2O + 2 NO2
NaOH = NaO{-} + H{+} =>
NaOH = NaO{-} + H{+}
CuSO4*5H2O + NH3 + C2H5OH = Cu(NH3)4SO4*H2O + CO2 + H2 =>
3 CuSO4*5H2O + 12 NH3 + 4 C2H5OH = 3 Cu(NH3)4SO4*H2O + 8 CO2 + 24 H2
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Pt2O7 + BaO = Ba + PtO4 =>
Pt2O7 + BaO = Ba + 2 PtO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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