| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si4 + 8 Cl2 = 4 SiCl4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
CaCO3 + HNO2 = Ca(NO2)2 + CO2 + H2O =>
CaCO3 + 2 HNO2 = Ca(NO2)2 + CO2 + H2O
RaO = Ra + O =>
RaO = Ra + O
(NH4)2MoO4 + Na2S2O3 = Na2MoO4 + (NH4)2S2O3 =>
(NH4)2MoO4 + Na2S2O3 = Na2MoO4 + (NH4)2S2O3
Ca(OH)2 + CO2 = CaO + H2CO3 =>
Ca(OH)2 + CO2 = CaO + H2CO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K[Al(OH)4] + AlBr3 = Al(OH)3 + KBr =>
3 K[Al(OH)4] + AlBr3 = 4 Al(OH)3 + 3 KBr
CH3CH2Cl + Zn + HCl = CH3CH3 + ZnCl =>
CH3CH2Cl + 2 Zn + HCl = CH3CH3 + 2 ZnCl
Li + Sm2O3 = Sm + Li2O =>
6 Li + Sm2O3 = 2 Sm + 3 Li2O
MnO2 + K2Cr2O7 = KMnO4 + Cr2O3 =>
2 MnO2 + K2Cr2O7 = 2 KMnO4 + Cr2O3
HCO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
10 HCO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Sr(OH)2 + KCl = SrCl + K(OH)2 =>
Sr(OH)2 + KCl = SrCl + K(OH)2
Al2(CrO4)3 + K = Al + K2(CrO4) =>
Al2(CrO4)3 + 6 K = 2 Al + 3 K2(CrO4)
Ba(OH)2 + C2H6O2 = BaC2H4O2 + H2O =>
Ba(OH)2 + C2H6O2 = BaC2H4O2 + 2 H2O
N2O + HNO3 = NO2 + H2O =>
N2O + 6 HNO3 = 8 NO2 + 3 H2O
AgNO3 + NaCN = AgCN + NaNO3 =>
AgNO3 + NaCN = AgCN + NaNO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AuCl3 + H2 = H2Cl3 + Au3 =>
3 AuCl3 + 3 H2 = 3 H2Cl3 + Au3
CaBr2 + CrCl3 + Mo2(SO4)3 = CaSO4 + CrBr3 + MoCl3 =>
3 CaBr2 + 2 CrCl3 + Mo2(SO4)3 = 3 CaSO4 + 2 CrBr3 + 2 MoCl3
Sb2O5 + ClO2 = SbO + ClO3 =>
Sb2O5 + 3 ClO2 = 2 SbO + 3 ClO3
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3) =>
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3)
MnO2(s) + HCl = MnCl2 + H2O + Cl2 =>
MnO2(s) + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe(OH)3 = Fe2O3 + H2O(g) =>
2 Fe(OH)3 = Fe2O3 + 3 H2O(g)
Ca + Mg2{+} = Ca2{+} + Mg =>
2 Ca + Mg2{+} = Ca2{+} + 2 Mg
Cu + H2OSO4 = CuSO4 + H2O =>
Cu + H2OSO4 = CuSO4 + H2O
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
Mg1 + O2 = Mg1O1 =>
2 Mg1 + O2 = 2 Mg1O1
Na2O + H2O = NaHO =>
Na2O + H2O = 2 NaHO
CO2 + H2O = C(OH)5 + H3O =>
CO2 + 4 H2O = C(OH)5 + H3O
Na2CrO4 + H2O = NaOH + H2CrO4 =>
Na2CrO4 + 2 H2O = 2 NaOH + H2CrO4
KCl + Pb(NO3)2 = PbCl2 + K(NO3) =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 K(NO3)
TiS2Sn(NO3)4 = SnS2Ti(NO3)4 =>
TiS2Sn(NO3)4 = SnS2Ti(NO3)4
HNO3 + KI = NO + I2 + KNO3 + H2O =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 6 KNO3 + 4 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
C17H19NO3 + H2O = C17H19NO3H + OH =>
C17H19NO3 + H2O = C17H19NO3H + OH
CH3CH2OH + K = K(OH)2 + CH3CH2 =>
2 CH3CH2OH + K = K(OH)2 + 2 CH3CH2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3CH2OH + K = K(OH)2 + CH3CH2 =>
2 CH3CH2OH + K = K(OH)2 + 2 CH3CH2
CoCl2 + CH3COOK + C10H16N2O8 + H2O2 = K(Co(C10H12N2O8)) + KCl + CH3COOH + H2O =>
2 CoCl2 + 6 CH3COOK + 2 C10H16N2O8 + H2O2 = 2 K(Co(C10H12N2O8)) + 4 KCl + 6 CH3COOH + 2 H2O
CH3CH2OH + K = K(OH)2 + CH3CH2 =>
2 CH3CH2OH + K = K(OH)2 + 2 CH3CH2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag{+} + Cr = Ag + Cr{3) =>
3 Ag{+} + Cr = 3 Ag + Cr{3)
CH3CH2OH + K = K(OH)2 + CH3CH2 =>
2 CH3CH2OH + K = K(OH)2 + 2 CH3CH2
HClO3(aq) + NaOH(aq) = NaClO3 + H2O(l) =>
HClO3(aq) + NaOH(aq) = NaClO3 + H2O(l)
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CH3CH2OH + K = K(OH)2 + CH3CH2 =>
2 CH3CH2OH + K = K(OH)2 + 2 CH3CH2
Rb{+}1 + I{-}1 = RbI =>
Rb{+}1 + I{-}1 = RbI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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