| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 HC2H3O2
C2H4O + KMnO4 = C2H4O2 + C2H3O2K + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 = C2H4O2 + 2 C2H3O2K + 2 MnO2 + H2O
NaNO2 + PbO2 = PbNO3 + Na2O2 =>
2 NaNO2 + 2 PbO2 = 2 PbNO3 + Na2O2
Fe2(CO3)3 + H2CO3 = Fe(HCO3)3 =>
Fe2(CO3)3 + 3 H2CO3 = 2 Fe(HCO3)3
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
KKMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
KKMnO4 + 8 HCl = 2 KCl + MnCl2 + 4 H2O + 2 Cl2
CaCrO4 + AlCl3 = CaCl2 + Al2(CrO4)3 =>
3 CaCrO4 + 2 AlCl3 = 3 CaCl2 + Al2(CrO4)3
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
C7H5BiO6 + O2 = Bi + CO2 + H2O =>
4 C7H5BiO6 + 21 O2 = 4 Bi + 28 CO2 + 10 H2O
CuOH + HNo3 = CuNo3 + H2O =>
CuOH + HNo3 = CuNo3 + H2O
MnO4{-} + H{+} + HSO3{-} = HSO4{-} + Mn{2+} + H2O =>
2 MnO4{-} + 6 H{+} + 5 HSO3{-} = 5 HSO4{-} + 2 Mn{2+} + 3 H2O
NaC2H3O2 + H2O = HC2H3O2 + Na2O =>
2 NaC2H3O2 + H2O = 2 HC2H3O2 + Na2O
K2CrO4 + H2SO4 + Na2SO3 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = 3 Na2SO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
MgSO4 + Cl2 = MgCl2 + SO4 =>
MgSO4 + Cl2 = MgCl2 + SO4
Fe(s) + Sn(SO4)2(aq) = Fe2(SO4)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(SO4)2(aq) = 2 Fe2(SO4)3(aq) + 3 Sn(s)
Mn + As = Mn3As7 =>
3 Mn + 7 As = Mn3As7
Na[Al(OH)4] = Na + [Al(OH)4] =>
Na[Al(OH)4] = Na + [Al(OH)4]
(NH4)2SO3 + KMnO4 + H2O = (NH4)2SO4 + KOH + MnO2 =>
3(NH4)2SO3 + 2 KMnO4 + H2O = 3(NH4)2SO4 + 2 KOH + 2 MnO2
Si2H3 + O2 = SiO4 + H2O3 =>
4 Si2H3 + 25 O2 = 8 SiO4 + 6 H2O3
Mg(NO3)2 + Na2SO4 = MgSO4 + NO3Na =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NO3Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + C4H6O5 = C4H4K2O5 + H2O =>
2 KOH + C4H6O5 = C4H4K2O5 + 2 H2O
C4H9Cl + KOH = C4H9OH + KCl =>
C4H9Cl + KOH = C4H9OH + KCl
HCl + K2SO3 = KCl + H2(SO3) =>
2 HCl + K2SO3 = 2 KCl + H2(SO3)
Al2(Co3)3 + H2O = Al(OH)3 + H2Co3 =>
Al2(Co3)3 + 6 H2O = 2 Al(OH)3 + 3 H2Co3
C4H9Cl + KOH = C4H9OH + KCl =>
C4H9Cl + KOH = C4H9OH + KCl
N2(l) + H2(l) = NH3(l) =>
N2(l) + 3 H2(l) = 2 NH3(l)
CrCl3 + NaClO3 + NaOH = Na2CrO7 + NaCl + H2O =>
2 CrCl3 + 3 NaClO3 + 10 NaOH = 2 Na2CrO7 + 9 NaCl + 5 H2O
H3BO3 + (NH4)2CO3 = H2CO3 + (NH4)3BO3 =>
2 H3BO3 + 3(NH4)2CO3 = 3 H2CO3 + 2(NH4)3BO3
Mg(s) + Cu{2+}(aq) = Mg{2+}(aq) + Cu =>
Mg(s) + Cu{2+}(aq) = Mg{2+}(aq) + Cu
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
C3H5Cl3 + NaOH = C3H5(OH)3 + NaCl =>
C3H5Cl3 + 3 NaOH = C3H5(OH)3 + 3 NaCl
H2S(s) + Cl2(g) = S8(s) + HCl(g) =>
8 H2S(s) + 8 Cl2(g) = S8(s) + 16 HCl(g)
C2H5Br + CH3 = C3H8 + Br =>
C2H5Br + CH3 = C3H8 + Br
XPb(NO30)2 = XPbO + NO2 + O2 =>
2 XPb(NO30)2 = 2 XPbO + 4 NO2 + 55 O2
K2SO4 + CaSO2 = K2SO2 + CaSO4 =>
K2SO4 + CaSO2 = K2SO2 + CaSO4
CH3CHOHCN + H2O = CH3CHOHCOOH + NH3 =>
CH3CHOHCN + 2 H2O = CH3CHOHCOOH + NH3
Na2SiO3 + BaCl2 = NaCl + BaSiO3 =>
Na2SiO3 + BaCl2 = 2 NaCl + BaSiO3
N2H4 + H2O + I2 = HNO3 + HI =>
N2H4 + 6 H2O + 7 I2 = 2 HNO3 + 14 HI
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
Fe(No3)3 + Na3PO4 = Fe(PO4)3 + NaNo =>
Fe(No3)3 + 3 Na3PO4 = Fe(PO4)3 + 9 NaNo
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
N2H4 + O4 = N2 + H2O =>
2 N2H4 + O4 = 2 N2 + 4 H2O
HCl + K2MnO4 + KI = KCl + MnCl2 + H2O + I2 =>
8 HCl + K2MnO4 + 4 KI = 6 KCl + MnCl2 + 4 H2O + 2 I2
H2 + I = IH =>
H2 + 2 I = 2 IH
Cr2(SO4)3 + H2 = CrSO4 + H2O + H2SO3 =>
Cr2(SO4)3 + 2 H2 = 2 CrSO4 + H2O + H2SO3
Bi(OH)5 + H2CO3 = Bi2(CO3)5 + H2O =>
2 Bi(OH)5 + 5 H2CO3 = Bi2(CO3)5 + 10 H2O
NaOH + NH3 = NH2NaH2O =>
NaOH + NH3 = NH2NaH2O
Co(NO3)26H2O + CH4N2O = CoO + NO2 + H2O + CO2 =>
7 Co(NO3)26H2O + 25 CH4N2O = 7 CoO + 232 NO2 + 57 H2O + 25 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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