| Équations équilibrées la veille | Équations équilibrées le lendemain |
PdCl2(s) + 2 HNO3(aq) = Pd(NO3)2(aq) + 2 HCl(aq)
H2SO4 + NaCl + Al(OH)3 = AlCl3 + Na2SO4 + H2O =>
3 H2SO4 + 6 NaCl + 2 Al(OH)3 = 2 AlCl3 + 3 Na2SO4 + 6 H2O
Zn + NiO + H2O = Zn(OH)2 + Ni =>
Zn + NiO + H2O = Zn(OH)2 + Ni
[CH3CH2NH2CH3]Br + NaOH = CH3CH2NHCH3 + H2O + NaBr =>
[CH3CH2NH2CH3]Br + NaOH = CH3CH2NHCH3 + H2O + NaBr
P4 + NaOH + H2O = PH2 + Na2HPO3 =>
5 P4 + 16 NaOH + 8 H2O = 12 PH2 + 8 Na2HPO3
KClO3 + Na2CO3 + Pb + H2O = PbCO3 + KCl + NaOH =>
KClO3 + 3 Na2CO3 + 3 Pb + 3 H2O = 3 PbCO3 + KCl + 6 NaOH
Pb + Cu(SO4) = PbSO4 + Cu =>
Pb + Cu(SO4) = PbSO4 + Cu
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
K2CO3 + H2O = H2CO3 + OH + K =>
K2CO3 + 2 H2O = H2CO3 + 2 OH + 2 K
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + (NH4)2(NO3)2(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + (NH4)2(NO3)2(aq)
Ba(NO3)2 + H3(PO4) = H(NO3) + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 H3(PO4) = 6 H(NO3) + Ba3(PO4)2
Na3AsO4 + H2S + HCl = As2S5 + NaCl + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S5 + 6 NaCl + 8 H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Au + Ti = AuTi =>
Au + Ti = AuTi
Ca(NO3)2(aq) + Na2S(aq) = CaS + NaNO3 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 NaNO3
Mg3(PO4)2 + CuSO4 = MgSO4 + Cu3(PO4)2 =>
Mg3(PO4)2 + 3 CuSO4 = 3 MgSO4 + Cu3(PO4)2
Cu(NH3)4CO3 + HCH3COO = Cu(CH3COO)2 + H2CO3 + NH3 =>
Cu(NH3)4CO3 + 2 HCH3COO = Cu(CH3COO)2 + H2CO3 + 4 NH3
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
S3 + O = S3O =>
S3 + O = S3O
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
H2CO3 + H2O = H3CO2 + OH =>
H2CO3 + 2 H2O = H3CO2 + 3 OH
C3H6S2 + O2 = CO2 + H2O + S =>
2 C3H6S2 + 9 O2 = 6 CO2 + 6 H2O + 4 S
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
Mg + Fe(Cl)2 = Mg(Cl)2 + Fe =>
Mg + Fe(Cl)2 = Mg(Cl)2 + Fe
HS + H2O = SO2 + H2 =>
2 HS + 4 H2O = 2 SO2 + 5 H2
Al + KNO2 + KOH + H2O = K[Al(OH)4] + NH3 =>
2 Al + KNO2 + KOH + 5 H2O = 2 K[Al(OH)4] + NH3
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
C10H22 + O2 = C2 + H2O =>
2 C10H22 + 11 O2 = 10 C2 + 22 H2O
Mg + Fe(Cl)2 = Mg(Cl)2 + Fe =>
Mg + Fe(Cl)2 = Mg(Cl)2 + Fe
HI(aq) + NaHCO3(aq) = NaI + H2O + CO2 =>
HI(aq) + NaHCO3(aq) = NaI + H2O + CO2
MgO + HCl = MgO(HCl) =>
MgO + HCl = MgO(HCl)
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cr2O7 + C = Cr3 + CO2 =>
6 Cr2O7 + 21 C = 4 Cr3 + 21 CO2
Ca(s)FeSO4(aq) = CaSO4(aq)Fe =>
Ca(s)FeSO4(aq) = CaSO4(aq)Fe
Fe + CO = Fe(CO)5 =>
Fe + 5 CO = Fe(CO)5
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CHCl3 + HCl = CH2Cl4 =>
CHCl3 + HCl = CH2Cl4
C6H8O10 + O2 = CO2 + H2O =>
C6H8O10 + 3 O2 = 6 CO2 + 4 H2O
N2H4 + H2O = N2H5{+} + OH{-} =>
N2H4 + H2O = N2H5{+} + OH{-}
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
AlCl3 + K3(PO4) = Al(PO4) + KCl =>
AlCl3 + K3(PO4) = Al(PO4) + 3 KCl
MgS + HCl = MgCl2 + H2S =>
MgS + 2 HCl = MgCl2 + H2S
ZnCl2 + Br2 = ZnBr2 + Cl2 =>
ZnCl2 + Br2 = ZnBr2 + Cl2
KNO2 + Al + KOH = NH3 + K2AlO2 + H2O =>
KNO2 + 3 Al + 5 KOH = NH3 + 3 K2AlO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca(NO3)2 + Pb(CH3COO)2 = Pb(NO3)2 + Ca(CH3COO)2 =>
Ca(NO3)2 + Pb(CH3COO)2 = Pb(NO3)2 + Ca(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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