| Équations équilibrées la veille |
Na4OAc = Na4 + OAc
CrN2O4 + N2H8SO4 = CrSO4 + NH4NO2 =>
CrN2O4 + N2H8SO4 = CrSO4 + 2 NH4NO2
FeCl2 + K2CrO4 + KOH + H2O = Fe(OH)3 + KCl + CrCl3 =>
3 FeCl2 + K2CrO4 + KOH + 4 H2O = 3 Fe(OH)3 + 3 KCl + CrCl3
C3H8O3 + CU(OH)2 = C3H6O3CU + H2O =>
C3H8O3 + CU(OH)2 = C3H6O3CU + 2 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
H2TeO4 + CaO = H2O + CaTeO4 =>
H2TeO4 + CaO = H2O + CaTeO4
HNO3 + Na2S = NaNO3 + NO2 + S + H2O =>
4 HNO3 + Na2S = 2 NaNO3 + 2 NO2 + S + 2 H2O
C2H5OH + Br2 = C2H4Br3OH + HBr =>
C2H5OH + 2 Br2 = C2H4Br3OH + HBr
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
Na2CO3(H2O) + CaCl2 = NaCl + CaCO3 + H2O =>
Na2CO3(H2O) + CaCl2 = 2 NaCl + CaCO3 + H2O
HgNO3 + H2S = Hg2S + HNO3 =>
2 HgNO3 + H2S = Hg2S + 2 HNO3
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
C13H12O + LiOH = C13H10O + H2O + Li =>
C13H12O + 2 LiOH = C13H10O + 2 H2O + 2 Li
Ca(OH)2 + S = CaS5 + CaS2O3 + H2O =>
3 Ca(OH)2 + 12 S = 2 CaS5 + CaS2O3 + 3 H2O
Fe3O4 + H2O = Fe(OH)3 + Fe(OH)2 =>
Fe3O4 + 4 H2O = 2 Fe(OH)3 + Fe(OH)2
MnO4{-} + HCl = Cl{-} + MnCl2 + H2O + Cl2 =>
2 MnO4{-} + 16 HCl = 2 Cl{-} + 2 MnCl2 + 8 H2O + 5 Cl2
BIO + Cr = BI + CrO7 =>
7 BIO + Cr = 7 BI + CrO7
H + I = HI =>
H + I = HI
NaClO + CH3COOH = HClO + Na + CH3COO =>
NaClO + CH3COOH = HClO + Na + CH3COO
SPO4 + KOH = KPO4 + SOH =>
SPO4 + KOH = KPO4 + SOH
CaCO3 + Cl2 = Cl2O + CaCl2 + CO2 =>
CaCO3 + 2 Cl2 = Cl2O + CaCl2 + CO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CoO + CO2 = CoCO3 =>
CoO + CO2 = CoCO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C6H6CH2OH + MnO4{2-} = C6H6COO{-} + MnO2 + OH{-} =>
C6H6CH2OH + 2 MnO4{2-} = C6H6COO{-} + 2 MnO2 + 3 OH{-}
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
KNO3 + AgNO3 = KAg + (NO3)2 =>
KNO3 + AgNO3 = KAg + (NO3)2
Fe + Mg2O3 = Mg + FeO =>
3 Fe + Mg2O3 = 2 Mg + 3 FeO
C14H11Cl2NO2 + O2 = CO2 + H2O + HCl + N2 =>
4 C14H11Cl2NO2 + 61 O2 = 56 CO2 + 18 H2O + 8 HCl + 2 N2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C20H24N2O2 + H2O = C20H25N2O2 + OH =>
C20H24N2O2 + H2O = C20H25N2O2 + OH
NH3 + H2O = NH4OH = NH4 + OH =>
NH3 + H2O = NH4OH
KI + Br{2-} = I{2-} + KBr =>
KI + Br{2-} = I{2-} + KBr
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
C15H32 + O2 = CO22 + H2O =>
C15H32 + 173 O2 = 15 CO22 + 16 H2O
Al2O3 + HgCl2 = AlCl3 + Hg2 + O2 =>
2 Al2O3 + 6 HgCl2 = 4 AlCl3 + 3 Hg2 + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mn(NO3)2 + H2SO4 = MnSO4 + HNO3 =>
Mn(NO3)2 + H2SO4 = MnSO4 + 2 HNO3
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
SO4NaOH2 = H2ONaSO4 =>
SO4NaOH2 = H2ONaSO4
H + Si = H2Si =>
2 H + Si = H2Si
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 Na2SO4 + K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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