| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
Co4O + C5H5N + C2H3O2 = Co4O(C5H5N)4(C2H3O2) =>
Co4O + 4 C5H5N + C2H3O2 = Co4O(C5H5N)4(C2H3O2)
SO2 + H2O + IO3{-} = SO4{-}2 + H{+} + I2 =>
10 SO2 + 2 H2O + 6 IO3{-} = 10 SO4{-}2 + 4 H{+} + 3 I2
Cr2(SO4)3 + H2O2 + Na(OH) = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 Na(OH) = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(g) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(g)
KCl + KIO3 = KClO3 + KI =>
KCl + KIO3 = KClO3 + KI
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
HAsO2 + H2O = H3AsO4 + H3O =>
HAsO2 + 4 H2O = H3AsO4 + 2 H3O
Mg + Zn = Mg2Zn =>
2 Mg + Zn = Mg2Zn
CH3Cl + H2 = CH4 + HCl =>
CH3Cl + H2 = CH4 + HCl
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
Hg2(NO3)2 + H2S = HgS + HNO3 + Hg =>
Hg2(NO3)2 + H2S = HgS + 2 HNO3 + Hg
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
C2H5OH = CO2 + CH4 =>
2 C2H5OH = CO2 + 3 CH4
HF + K2CO3 = CO2 + H2O + KF =>
2 HF + K2CO3 = CO2 + H2O + 2 KF
MnO2 + KI + H2SO4 = H2O + I2 + KHSO4 + MnSO4 =>
MnO2 + 2 KI + 3 H2SO4 = 2 H2O + I2 + 2 KHSO4 + MnSO4
Al{+3} + S{-2} = Al2S3 =>
2 Al{+3} + 3 S{-2} = Al2S3
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Cl3CCOOH + CH3CH2COONa = Cl3CCOONa + CH3CH2COOH =>
Cl3CCOOH + CH3CH2COONa = Cl3CCOONa + CH3CH2COOH
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
C6H10O5 + NO2 = CO2 + H2O + N2 =>
C6H10O5 + 6 NO2 = 6 CO2 + 5 H2O + 3 N2
Be(s) + Br2(l) = BeBr(s) =>
2 Be(s) + Br2(l) = 2 BeBr(s)
NH3 + O2 = OH2 + NO =>
4 NH3 + 5 O2 = 6 OH2 + 4 NO
HCOOH + C2H5OH = C2H5COOH + H2O =>
HCOOH + C2H5OH = C2H5COOH + H2O
(NH4)2CO3 + CuCl2 = NH4Cl + CuCO3 =>
(NH4)2CO3 + CuCl2 = 2 NH4Cl + CuCO3
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
H6C4O6 + NaOH = Na2H4C4O6 + H2O =>
H6C4O6 + 2 NaOH = Na2H4C4O6 + 2 H2O
NaCl + Pb(CH3COO) = Na(CH3COO) + PbCl =>
NaCl + Pb(CH3COO) = Na(CH3COO) + PbCl
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
FeSO4 + NO2 + H2O = HNO3 + FeSO4NO =>
FeSO4 + 3 NO2 + H2O = 2 HNO3 + FeSO4NO
Al2 + HCl = AlCl3 + H2 =>
Al2 + 6 HCl = 2 AlCl3 + 3 H2
Al{+3} + S{-2} = Al2S3 =>
2 Al{+3} + 3 S{-2} = Al2S3
Ce{4+} + As{3+} = As{5+} + Ce{3+} =>
2 Ce{4+} + As{3+} = As{5+} + 2 Ce{3+}
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Cl{2+}(g) + NaBr(aq) = NaCl(aq) + Br{2+}(l) =>
Cl{2+}(g) + NaBr(aq) = NaCl(aq) + Br{2+}(l)
Cu3N2 + MgBr2 = Cu3Br2 + MgN2 =>
Cu3N2 + MgBr2 = Cu3Br2 + MgN2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Hg2(NO3)2 + H2S = HgS + HNO3 + Hg =>
Hg2(NO3)2 + H2S = HgS + 2 HNO3 + Hg
C2H5OH = CO2 + CH4 =>
2 C2H5OH = CO2 + 3 CH4
C17H19NO3 + H2O = C17H20NO3{+} + OH{-} =>
C17H19NO3 + H2O = C17H20NO3{+} + OH{-}
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CrCl2 + MnO2 + HCl = MnCl2 + CrCl3 + H2O =>
2 CrCl2 + MnO2 + 4 HCl = MnCl2 + 2 CrCl3 + 2 H2O
NaAlO2 + HCl = NaCl + H(AlO2) =>
NaAlO2 + HCl = NaCl + H(AlO2)
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + CaSO4(l) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + CaSO4(l)
Ti(CO3)4 + HCl = TiCl4 + HCO3 =>
Ti(CO3)4 + 4 HCl = TiCl4 + 4 HCO3
KBr + NH4Cl2 = KCl2 + NH4Br =>
KBr + NH4Cl2 = KCl2 + NH4Br
Cr(OH)3 + HClO4 = Cr(ClO4)3 + HOH =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 HOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH4H2PO4 + Sc2O3 + Na2CO3 = Na3Sc2P3O12 + H2O + CO2 + NH3 =>
6 NH4H2PO4 + 2 Sc2O3 + 3 Na2CO3 = 2 Na3Sc2P3O12 + 9 H2O + 3 CO2 + 6 NH3
Al{+3} + S{-2} = Al2S3 =>
2 Al{+3} + 3 S{-2} = Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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