| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
K2SO4 + Cu(CH3COO)2 = CuSO4 + KCH3COO =>
K2SO4 + Cu(CH3COO)2 = CuSO4 + 2 KCH3COO
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
Sr(OH)2 + NO2 = Sr(NO3)2 + H2 =>
Sr(OH)2 + 2 NO2 = Sr(NO3)2 + H2
C2H5CHO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
C2H5CHO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
Zn(s) + H2CO3(aq) = ZnCO3(s) + H2(g) =>
Zn(s) + H2CO3(aq) = ZnCO3(s) + H2(g)
Li + Ba(NO3)2 = Ba + Li(NO3) =>
2 Li + Ba(NO3)2 = Ba + 2 Li(NO3)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH2H4(OH)2 + O2 = CO2 + H2O =>
CH2H4(OH)2 + 2 O2 = CO2 + 4 H2O
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
MgI2 + Br2 = Mg2Br + I2 =>
4 MgI2 + Br2 = 2 Mg2Br + 4 I2
AlO{+} + {-} = Al + Al2O3 =>
3 AlO{+} + 3e = Al + Al2O3
Fl + H2O = HFl + O2 =>
4 Fl + 2 H2O = 4 HFl + O2
C7H16 + HNO3 = C7H15NO2 + H2O =>
C7H16 + HNO3 = C7H15NO2 + H2O
NH4NO3 + Cl2 = NH4Cl + NO3 =>
2 NH4NO3 + Cl2 = 2 NH4Cl + 2 NO3
HgCl2 + Bi = Hg2Cl2 + BiCl3 =>
6 HgCl2 + 2 Bi = 3 Hg2Cl2 + 2 BiCl3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
FeS + HCl + H2O2 = FeCl3 + H2SO4 + H2O =>
2 FeS + 6 HCl + 9 H2O2 = 2 FeCl3 + 2 H2SO4 + 10 H2O
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
C18H35O2Na + HCl = C18H35OOH + NaCl =>
C18H35O2Na + HCl = C18H35OOH + NaCl
C7H16 + HNO3 = C7H15 + NO2 + H2O =>
C7H16 + HNO3 = C7H15 + NO2 + H2O
Fe(SO4) + O2 = SO3 + Fe2O3 =>
4 Fe(SO4) + O2 = 4 SO3 + 2 Fe2O3
Pb(CrO2)2 + HNO3 = Pb(NO3)3 + H2CrO4 + NO + H2O =>
3 Pb(CrO2)2 + 16 HNO3 = 3 Pb(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
[Ag(NH3)2]OH = Ag2O + NH3 + H2O =>
2[Ag(NH3)2]OH = Ag2O + 4 NH3 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn(OH)2 + HF = ZnF2 + H2O =>
Zn(OH)2 + 2 HF = ZnF2 + 2 H2O
alanine + NaOH = H2O + CH3CHNH2COONa =>
C3H7NO2 + NaOH = H2O + CH3CHNH2COONa
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + BaCl2 + K2CrO4 = BaCr2O7 + KCl + H2O =>
2 HCl + BaCl2 + 2 K2CrO4 = BaCr2O7 + 4 KCl + H2O
C6H14 + F2 = CF2 + H2F =>
2 C6H14 + 19 F2 = 12 CF2 + 14 H2F
Al + H2O = Al(OH)3 + H2 = =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cu2O3 + CO = Cu + CO2 =>
Cu2O3 + 3 CO = 2 Cu + 3 CO2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Al2O3 + Cl2O7 = Al(ClO4)3 =>
Al2O3 + 3 Cl2O7 = 2 Al(ClO4)3
Na + H3BO3 = Na3BO3 + H2 =>
6 Na + 2 H3BO3 = 2 Na3BO3 + 3 H2
CsOH + HF = CsF + HOH =>
CsOH + HF = CsF + HOH
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
Zn(s) + OH{-} + H2O = Zn(OH)4{-}2 + H2(g) =>
2 Zn(s) + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-}2 + 3 H2(g)
CaCO3H2O = CaCO3 + H2O =>
CaCO3H2O = CaCO3 + H2O
(NH4)2S + NaOH = (NH4)2OH + SNa =>
(NH4)2S + NaOH = (NH4)2OH + SNa
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2NO3 + CaO = CaNO3 + H2O =>
H2NO3 + CaO = CaNO3 + H2O
Cu + Na2SO3 = CuSO3 + Na =>
Cu + Na2SO3 = CuSO3 + 2 Na
FeS + HCl + H2O2 = FeCl3 + H2SO4 + H2O =>
2 FeS + 6 HCl + 9 H2O2 = 2 FeCl3 + 2 H2SO4 + 10 H2O
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
Pb(CrO2)2 + HNO3 = Pb(NO3)3 + H2CrO4 + NO + H2O =>
3 Pb(CrO2)2 + 16 HNO3 = 3 Pb(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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