| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 Ni = Mg(Ni)2
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
H2S + KHO = K2S + H2O =>
H2S + 2 KHO = K2S + 2 H2O
[Ag(NH3)2] + HNO3 = AgNO3 + (NH4)(NO3) + H2 =>
2[Ag(NH3)2] + 6 HNO3 = 2 AgNO3 + 4(NH4)(NO3) + H2
Li2S(s) + S8(s) = Li2S8(s) =>
8 Li2S(s) + 7 S8(s) = 8 Li2S8(s)
Ca(NO3)2*4H2O + Y(NO3)3*6H2O + Zn(NO3)3*6H2O + Eu(NO3)3*6H2O = CaY2EuZnO5 + NH4 + O2 =>
2 Ca(NO3)2*4H2O + 4 Y(NO3)3*6H2O + 2 Zn(NO3)3*6H2O + 2 Eu(NO3)3*6H2O = 2 CaY2EuZnO5 + 28 NH4 + 65 O2
KMnO4 + H2SO4 = MnO3 + K2SO4 + H2O + O2 =>
4 KMnO4 + 2 H2SO4 = 4 MnO3 + 2 K2SO4 + 2 H2O + O2
NH3 + CO2 + H2O = NH4 + (CO3)2 =>
4 NH3 + 2 CO2 + 2 H2O = 4 NH4 + (CO3)2
ZnSO4 + LiOH = Zn(OH)2(s) + Li2SO4 =>
ZnSO4 + 2 LiOH = Zn(OH)2(s) + Li2SO4
Cr{+3} + S + H2O = S{-2} + CrO4{-2} + H{+} =>
2 Cr{+3} + 3 S + 8 H2O = 3 S{-2} + 2 CrO4{-2} + 16 H{+}
H{+} + PbCrO4 + I{-} = I2 + Cr{3+} + Pb{2+} + H2O =>
16 H{+} + 2 PbCrO4 + 6 I{-} = 3 I2 + 2 Cr{3+} + 2 Pb{2+} + 8 H2O
FeCl3 + NH2OH + HCl = FeCl4 + NH4Cl + H2O =>
2 FeCl3 + NH2OH + 3 HCl = 2 FeCl4 + NH4Cl + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu2 + HNO3 = Cu2(NO3) + NO2 + H2O =>
Cu2 + 2 HNO3 = Cu2(NO3) + NO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Br2 + CaF2 = Br2F2 + Ca =>
Br2 + CaF2 = Br2F2 + Ca
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cd2Cl2 + AlCl3 = Cd2[AlCl4]2 =>
Cd2Cl2 + 2 AlCl3 = Cd2[AlCl4]2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H4O2 + C3H7OH = CH3COOC3H7 + H2O =>
C2H4O2 + C3H7OH = CH3COOC3H7 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4Cl + Ca(NO3)2 = CaCl2 + N2O + H2O =>
2 NH4Cl + Ca(NO3)2 = CaCl2 + 2 N2O + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pd + SnCl2 = PdCl4 + Sn =>
Pd + 2 SnCl2 = PdCl4 + 2 Sn
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg(No3)2CuSO4 = Cu(No3)2MgSO4 =>
Mg(No3)2CuSO4 = Cu(No3)2MgSO4
Mg + Zn3(PO4)2 = Zn2 + MgPO4 =>
4 Mg + 2 Zn3(PO4)2 = 3 Zn2 + 4 MgPO4
K2HCO3 + CH3COOH = CO2 + H2O + CH3COOK =>
8 K2HCO3 + 15 CH3COOH = 6 CO2 + 10 H2O + 16 CH3COOK
Fe(OH)3 + H2SO4 = Fe{+3} + H2O + SO4{2-} =>
2 Fe(OH)3 + 3 H2SO4 = 2 Fe{+3} + 6 H2O + 3 SO4{2-}
HC2H3O2 + CHNaO3 = H2O + C2H3NaO2 + CO2 =>
HC2H3O2 + CHNaO3 = H2O + C2H3NaO2 + CO2
HCOOH + K2SiO3 = HCOOK + H2SiO3 =>
2 HCOOH + K2SiO3 = 2 HCOOK + H2SiO3
Hg2{2+} + Cl{-} + NH3*H2O = [HgNH2]Cl + Hg + H2O + NH4{+} =>
Hg2{2+} + Cl{-} + 2 NH3*H2O = [HgNH2]Cl + Hg + 2 H2O + NH4{+}
Ba(NO3)2(aq) + Na2CrO4(aq) = Ba(CrO4) + Na(NO3) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = Ba(CrO4) + 2 Na(NO3)
KOH + Ca(OH)2 = KOH2 + CaO2H =>
KOH + Ca(OH)2 = KOH2 + CaO2H
CH4C6H6 = C6H5CH3H2 =>
CH4C6H6 = C6H5CH3H2
SO3 + Na2O = SO4 + Na =>
SO3 + Na2O = SO4 + 2 Na
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl3 + Fe2S3O12 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 FeCl3 + 2 Fe2S3O12 + 7 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
HCO3 + Ce2(OH)3 = Ce2(CO3)3 + H2O =>
3 HCO3 + Ce2(OH)3 = Ce2(CO3)3 + 3 H2O
Al1Br3 + Cl2 = Al1Cl3 + Br2 =>
2 Al1Br3 + 3 Cl2 = 2 Al1Cl3 + 3 Br2
MnSO4 + KClO2 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + KClO2 + 4 KOH = K2MnO4 + KCl + K2SO4 + 2 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Cu + CuO = Cu2O =>
Cu + CuO = Cu2O
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4 =>
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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