| Équations équilibrées la veille |
CaCO3 + HCI = CaCO3HCI
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NaN3(s) = N(g) + Na(s) =>
NaN3(s) = 3 N(g) + Na(s)
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
NH4Cl + K2(HgI4) = KCl + (NH4)2(HgI4) =>
2 NH4Cl + K2(HgI4) = 2 KCl + (NH4)2(HgI4)
CH9NH + H2O = H3O + CH9 + N =>
CH9NH + H2O = H3O + CH9 + N
C12H26Cl5N2O22PSU = CO + C + HCl + H2O + P2O5 + SO2 + U3O8 + N2 =>
6 C12H26Cl5N2O22PSU = 26 CO + 46 C + 30 HCl + 63 H2O + 3 P2O5 + 6 SO2 + 2 U3O8 + 6 N2
HCl + Na2SiO3 = H2O + NaCl + SiO2 =>
2 HCl + Na2SiO3 = H2O + 2 NaCl + SiO2
BaCl2 + K2CrO4 = BaCl2K2CrO4 =>
BaCl2 + K2CrO4 = BaCl2K2CrO4
H{+} + SO3{2-} + IO3{-} = SO4{2-} + I2 + H2O =>
2 H{+} + 5 SO3{2-} + 2 IO3{-} = 5 SO4{2-} + I2 + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
MnSO4 + O2 = Mn2O3 + SO3 =>
4 MnSO4 + O2 = 2 Mn2O3 + 4 SO3
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
B2N2 + NF3 = BF3 + N2 =>
B2N2 + 2 NF3 = 2 BF3 + 2 N2
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NaCl + MgS = Na2S + MgCl2 =>
2 NaCl + MgS = Na2S + MgCl2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Li2O(s) + H2O(l) = LiOH(l) =>
Li2O(s) + H2O(l) = 2 LiOH(l)
FeWO4 + Na2CO3 + O2 = Fe2O3 + Na2WO4 + CO2 =>
4 FeWO4 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2WO4 + 4 CO2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
SeO2 + Mg = MgO + MgSe =>
SeO2 + 3 Mg = 2 MgO + MgSe
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)2NO3 + H2O =>
119 Na2HPO4 + 204(NH4)6Mo7O24 + 665 HNO3 = 119(NH4)2(PMo12O40) + 238 NaNO3 + 471(NH4)2NO3 + 480 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Al2O3 + SO3 = Al2SO6 =>
Al2O3 + SO3 = Al2SO6
Br + KOH = K + Br(OH)2 =>
Br + 2 KOH = 2 K + Br(OH)2
Na2O + Cl2O = NaClO =>
Na2O + Cl2O = 2 NaClO
HNo2 + Fe(OH)3 = Fe(No2)3 + H2O =>
3 HNo2 + Fe(OH)3 = Fe(No2)3 + 3 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2�}(aq) + Mn{2+} + H2O =>
5 SO3{2-} + 6 MnO4{-} + 38 H{+} = 5 SO4{2�}(aq) + 6 Mn{2+} + 19 H2O
Na2SIO3 + HF = H2SIF6 + NaF + H2O =>
Na2SIO3 + 8 HF = H2SIF6 + 2 NaF + 3 H2O
Al(NO3)3 + NH3 + H2O = AlOOH + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 2 H2O = AlOOH + 3 NH4NO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H + HgCl = HHg + Cl =>
H + HgCl = HHg + Cl
Mn(OH)2 + Cl2 + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn(OH)2 + 5 Cl2 + 12 NaOH = 2 NaMnO4 + 10 NaCl + 8 H2O
CH2CH2 + HBr = CH3CH2Br =>
CH2CH2 + HBr = CH3CH2Br
C6H5{-}CH2COOH + Cl2 = C6H4Cl{-}CH2COOH + HCl =>
C6H5{-}CH2COOH + Cl2 = C6H4Cl{-}CH2COOH + HCl
Al2(SO3)3 + Be(OH)2 = Al(OH)3 + BeSO3 =>
Al2(SO3)3 + 3 Be(OH)2 = 2 Al(OH)3 + 3 BeSO3
HBr + SO4 = Br + SO2 + H2O =>
4 HBr + SO4 = 4 Br + SO2 + 2 H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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