| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Sn{2+}(Aq) + MnO4{-}(Aq) + H{+}(Aq) = Sn{4+}(Aq) + Mn{2+}(Ag) + H2O(l) =>
5 Sn{2+}(Aq) + 2 MnO4{-}(Aq) + 16 H{+}(Aq) = 5 Sn{4+}(Aq) + 2 Mn{2+}(Ag) + 8 H2O(l)
Mg + Co(NO3)2 = Co + Mg(NO3)2 =>
Mg + Co(NO3)2 = Co + Mg(NO3)2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
NO2 + Cr2O7{2-} + H3O{+} = NO3{-} + Cr{3+} + H2O =>
6 NO2 + Cr2O7{2-} + 2 H3O{+} = 6 NO3{-} + 2 Cr{3+} + 3 H2O
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
H2OsO4 = H2O + OsO4 + OsO2 =>
2 H2OsO4 = 2 H2O + OsO4 + OsO2
KCo3CaCl = KClCaCo3 =>
KCo3CaCl = KClCaCo3
NH4NO3 + C25H52 = H2O + CO2 + N2 =>
76 NH4NO3 + C25H52 = 178 H2O + 25 CO2 + 76 N2
Si + H2 = H2Si =>
Si + H2 = H2Si
(NH4)2S(aq) + HCl(aq) = NH4Cl + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = 2 NH4Cl + H2S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ag2 + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2 + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
ZnCl2(s) + Pb(NO3)2 = PbCl2 + Zn(NO3)2 =>
ZnCl2(s) + Pb(NO3)2 = PbCl2 + Zn(NO3)2
NH4HCO2 = NH4 + HCO2 =>
NH4HCO2 = NH4 + HCO2
Ca + I = Ca2I =>
2 Ca + I = Ca2I
CSO6 + H = CH3SO2 + H2O =>
CSO6 + 11 H = CH3SO2 + 4 H2O
Fe2 + (CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2 + (CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
C7H5O2Na + NaOH = C6H6 + Na2CO3 =>
C7H5O2Na + NaOH = C6H6 + Na2CO3
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
VO2{+} + Zn + H{+} = Zn{2+} + V{2+} + H2O =>
2 VO2{+} + 3 Zn + 8 H{+} = 3 Zn{2+} + 2 V{2+} + 4 H2O
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
H{+} + Al = H2 + Al3{+} =>
2 H{+} + 6 Al = H2 + 2 Al3{+}
Na3P + Mg = Mg3P2 + Na =>
2 Na3P + 3 Mg = Mg3P2 + 6 Na
Co = Co2 =>
2 Co = Co2
Hg(NO3)2 + CuSO4 = Hg(SO4)2 + CuNO3 =>
Hg(NO3)2 + 2 CuSO4 = Hg(SO4)2 + 2 CuNO3
CaOCl2 + H2O = Ca + HClO =>
CaOCl2 + H2O = Ca + 2 HClO
K2CO3 + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
cobalt(iii)bromide + fluorine = cobalt(iii)fluoride + bromine =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
SF6 + SO2 + O2 = SO2F2 =>
SF6 + 2 SO2 + O2 = 3 SO2F2
AgNO3 + NH4NO3 + NaOH = [Ag(NH3)2]OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = [Ag(NH3)2]OH + 3 NaNO3 + 2 H2O
In(ClO2)3 = InCl3 + O2 =>
In(ClO2)3 = InCl3 + 3 O2
CaOH + KCO3 = KOH + CaCO3 =>
CaOH + KCO3 = KOH + CaCO3
AuSO4 = AuSO3 + O2 =>
2 AuSO4 = 2 AuSO3 + O2
K2CO3 + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
Na2CaO2 + HCl = NaCl + CaO + H2O =>
Na2CaO2 + 2 HCl = 2 NaCl + CaO + H2O
[Co(H2O)6]2{+} + [CoCl4]2{-} = [Co(H2O)6][CoCl4] =>
[Co(H2O)6]2{+} + [CoCl4]2{-} = 2[Co(H2O)6][CoCl4]
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(aq)
NiO(OH)2 + KI + H2SO4 = NiSO4 + K2SO4 + H2O + I2 =>
NiO(OH)2 + 2 KI + 2 H2SO4 = NiSO4 + K2SO4 + 3 H2O + I2
HNO3 + NaCl = H2NaCl + NO3 =>
2 HNO3 + NaCl = H2NaCl + 2 NO3
Bi2(SO4) + NaOH + Cl2 = NaBiO3 + NaCl + Na2SO4 + H2O =>
Bi2(SO4) + 12 NaOH + 4 Cl2 = 2 NaBiO3 + 8 NaCl + Na2SO4 + 6 H2O
K(s) + Ca(NO3)2(aq) = KCa(s) + NO3(aq) =>
K(s) + Ca(NO3)2(aq) = KCa(s) + 2 NO3(aq)
Mg + O2 = Mg25O4 =>
25 Mg + 2 O2 = Mg25O4
Bi2(SO4) + NaOH + Cl2 = NaBiO3 + NaCl + Na2SO4 + H2O =>
Bi2(SO4) + 12 NaOH + 4 Cl2 = 2 NaBiO3 + 8 NaCl + Na2SO4 + 6 H2O
Al2(CO3)3(s) + C = Al2(s) + CO2(g) =>
2 Al2(CO3)3(s) + 3 C = 2 Al2(s) + 9 CO2(g)
Na + H2O = Na(HO)2 + H2 =>
Na + 2 H2O = Na(HO)2 + H2
CH3CH2CHOHCH3 + NaOH + I2 = CH3COOH + NaI + H2O =>
CH3CH2CHOHCH3 + 8 NaOH + 4 I2 = 2 CH3COOH + 8 NaI + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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