| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + CuSO4(aq) = Cu(s) + FeSO4(aq)
Al + KOH + H2O = K2[Al(OH)6] + H2 =>
Al + 2 KOH + 4 H2O = K2[Al(OH)6] + 2 H2
C7H14 + NaNO3 = CNaNO2 + H2O =>
C7H14 + 7 NaNO3 = 7 CNaNO2 + 7 H2O
FeS + H2(SO4) = Fe(SO4)Fe2(SO4)2 + H2S =>
3 FeS + 3 H2(SO4) = Fe(SO4)Fe2(SO4)2 + 3 H2S
H3BO3 + Ba(OH)2 = BaB2O4 + H2O =>
2 H3BO3 + Ba(OH)2 = BaB2O4 + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH0)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH0)3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
MnO4{-} + AsO2{-} + H2O = Mn{2+} + AsO4{3-} + H{+} =>
2 MnO4{-} + 5 AsO2{-} + 2 H2O = 2 Mn{2+} + 5 AsO4{3-} + 4 H{+}
CaCO3 = CaO*CO2 =>
CaCO3 = CaO*CO2
HCl + NaCO3 = H2O + NaCl2 + CO2 =>
2 HCl + NaCO3 = H2O + NaCl2 + CO2
H2O + SCl2 = HCl + S + O2 =>
2 H2O + 2 SCl2 = 4 HCl + 2 S + O2
Zn(s) + AlCl3(aq) = Al(s) + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al(s) + 3 ZnCl2
Na + NNaNO3 = Na2O + N2 =>
5 Na + NNaNO3 = 3 Na2O + N2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2SO4 + Cu = Cu2SO4 + Na =>
Na2SO4 + 2 Cu = Cu2SO4 + 2 Na
HCN + OH = CN + H2O =>
HCN + OH = CN + H2O
CsCl(s)HSO4(aq) = HCl(g)CsSO4(aq) =>
CsCl(s)HSO4(aq) = HCl(g)CsSO4(aq)
CH3CH2COONa + H2SO4 = CH3CH2COOH + NaHSO4 =>
CH3CH2COONa + H2SO4 = CH3CH2COOH + NaHSO4
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
MgCO3 + HBr = MgBr2 + CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2 + H2O
FeBr3Na = Br3NaFe =>
FeBr3Na = Br3NaFe
NaOHCa = CaNaOH =>
NaOHCa = CaNaOH
AmmoniumChlorideBariumHydroxide = BariumChlorideAmmoniumHydroxide =>
AmmoniumChlorideBariumHydroxide = BariumChlorideAmmoniumHydroxide
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
CH3{-}COOH = CH3{-}CH2OH =>
CH3{-}COOH = CH3{-}CH2OH
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l)
Na2SO4 + Cu = Cu2SO4 + Na =>
Na2SO4 + 2 Cu = Cu2SO4 + 2 Na
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
Co(NO3)3 + NaOH = NaNO3 + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 NaNO3 + Co(OH)3
Hg + Pb = HgPb =>
Hg + Pb = HgPb
C2H4Br2 + KI = C2H4 + KBr + KI3 =>
C2H4Br2 + 3 KI = C2H4 + 2 KBr + KI3
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
MnO2 + H2CO3 = MnCO3 + H2O + O2 =>
2 MnO2 + 2 H2CO3 = 2 MnCO3 + 2 H2O + O2
MgCO3 + HCl = MgClHCO3 =>
MgCO3 + HCl = MgClHCO3
FeO3 + H2 = Fe + H2O =>
FeO3 + 3 H2 = Fe + 3 H2O
HCl + Na2S2O3 = SO2 + S8 + H2O + NaCl =>
16 HCl + 8 Na2S2O3 = 8 SO2 + S8 + 8 H2O + 16 NaCl
K2Cr2O7 + Hg + HCl = KCl + CrCl3 + HgCl2 + H2O =>
K2Cr2O7 + 3 Hg + 14 HCl = 2 KCl + 2 CrCl3 + 3 HgCl2 + 7 H2O
ClBr = Cl2Br2 =>
2 ClBr = Cl2Br2
TeB = BTe =>
TeB = BTe
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + NaBr =>
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + 2 NaBr
C5H7O + O2 = CO2 + H2 =>
2 C5H7O + 9 O2 = 10 CO2 + 7 H2
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Fe + CO2 = FeO3 + C =>
2 Fe + 3 CO2 = 2 FeO3 + 3 C
NH4Cl + FeCl3 + H2O = NHO3 + FeCl2 + HCl =>
NH4Cl + 8 FeCl3 + 3 H2O = NHO3 + 8 FeCl2 + 9 HCl
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
Pb(C2H3O2)2 + H2SO4 = PbSO4 + CH3COOH =>
Pb(C2H3O2)2 + H2SO4 = PbSO4 + 2 CH3COOH
C6H5NHNH2 + N2O2 = CO2 + H2O + N2 =>
C6H5NHNH2 + 8 N2O2 = 6 CO2 + 4 H2O + 9 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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