| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(s) + 3 H2O(l) = 3 HCl(aq) + Fe(OH)3
KOH + Cr(OH)3 + KIO3 = KI + K2CrO4 + H2O =>
4 KOH + 2 Cr(OH)3 + KIO3 = KI + 2 K2CrO4 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + I4 = CrI4 =>
Cr + I4 = CrI4
La(NO3)3 + NH4F = LaOF + H2O + N2 + O2 =>
La(NO3)3 + NH4F = LaOF + 2 H2O + 2 N2 + 3 O2
CH3OH + O2 = CH2OH + H2O =>
4 CH3OH + O2 = 4 CH2OH + 2 H2O
NaClO + C6H9I2NO = H2O + CO2 + NaCl + I + N =>
31 NaClO + 2 C6H9I2NO = 9 H2O + 12 CO2 + 31 NaCl + 4 I + 2 N
MgO + I2 = O2 + MgI =>
2 MgO + I2 = O2 + 2 MgI
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
HJ + HNO2 = J2 + NO + H2O =>
2 HJ + 2 HNO2 = J2 + 2 NO + 2 H2O
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
K3PO4(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(s) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
H3Po4 + CaCl2 = Ca3(Po4)2 + HCl =>
2 H3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 HCl
CH3CO2K + HI = KI + CH3COOH =>
CH3CO2K + HI = KI + CH3COOH
H2O + Al(OH)3 + NaOH = Na[Al(OH)4(H2O)2] =>
2 H2O + Al(OH)3 + NaOH = Na[Al(OH)4(H2O)2]
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
[LiAl2(OH)6]2CO3 = LiAlO2 + Al2O3 + CO2 + H2O =>
[LiAl2(OH)6]2CO3 = 2 LiAlO2 + Al2O3 + CO2 + 6 H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
H2O + Al(OH)3 + NaOH = Na[Al(OH)4(H2O)2] =>
2 H2O + Al(OH)3 + NaOH = Na[Al(OH)4(H2O)2]
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
H2O + Al(OH)3 + NaOH = Na[Al(OH)4(H2O)2] =>
2 H2O + Al(OH)3 + NaOH = Na[Al(OH)4(H2O)2]
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeS2 + 15 K2MnO4 + 56 KHSO4 = 2 Fe2(SO4)3 + 15 MnSO4 + 43 K2SO4 + 28 H2O
CuCl2 + K2Co3 = CuCo3 + KCl =>
CuCl2 + K2Co3 = CuCo3 + 2 KCl
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
C5H12O3 + H2O2 = CO2 + H2O =>
C5H12O3 + 13 H2O2 = 5 CO2 + 19 H2O
NH4I + K2SO4 = (NH4)2SO4 + KI =>
2 NH4I + K2SO4 = (NH4)2SO4 + 2 KI
Pb + PbO2 + HSO4 = PbSO4 + H2O =>
3 Pb + PbO2 + 4 HSO4 = 4 PbSO4 + 2 H2O
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
CuO2 + H2 = Cu + H2O =>
CuO2 + 2 H2 = Cu + 2 H2O
Ag + Pb3(PO4)2 = Ag3PO4 + Pb =>
6 Ag + Pb3(PO4)2 = 2 Ag3PO4 + 3 Pb
Li2S + NaF = NaS + Li2F =>
Li2S + NaF = NaS + Li2F
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
CoCl2*6H2O + NH3 + NH4Cl = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2*6H2O + 5 NH3 + NH4Cl = (Co(NH3)6)Cl3 + 6 H2O + H
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Fe2(CO3)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O + 3 CO2
K2CrO4 + ZnSO4 = ZnCrO4 + K2SO4 =>
K2CrO4 + ZnSO4 = ZnCrO4 + K2SO4
CuSO4 + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
BeO(s) + H2O(l) = Be(OH)2 =>
BeO(s) + H2O(l) = Be(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + KMnO4 + H2O = MnO2 + KOH + H2SO4 =>
3 SO2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 H2SO4
Al2(SO4)3 + BaCl2 = Al(Cl)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl)3 + 3 BaSO4
(NH4)2SO4 + HBr = (NH4)2SO3 + Br2 + H2O =>
(NH4)2SO4 + 2 HBr = (NH4)2SO3 + Br2 + H2O
Al2O3 + C(s) = Al(l) + CO(g) =>
Al2O3 + 3 C(s) = 2 Al(l) + 3 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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