| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO2 + KOH = SeOH + KO2
As2S3 + HNO4 + H2O = H2AsO4 + NO + H2SO4 =>
As2S3 + 6 HNO4 + 2 H2O = 2 H2AsO4 + 6 NO + 3 H2SO4
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Li2Cr2O7 + H2S + H2SO4 = Li2SO4 + Cr2(SO4)3 + H2O =>
4 Li2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Li2SO4 + 4 Cr2(SO4)3 + 16 H2O
H + NO3 = HNO3 =>
H + NO3 = HNO3
Na2S2 + HCl = NaCl + H2S + S =>
Na2S2 + 2 HCl = 2 NaCl + H2S + S
MgNO3 + KOH = KNO3 + MgOH =>
MgNO3 + KOH = KNO3 + MgOH
FeSO4(aq) + Ag(s) = Fe(s) + SO4Ag(aq) =>
FeSO4(aq) + Ag(s) = Fe(s) + SO4Ag(aq)
Fe3O4 + HCl = FeCl2 + H2O + O2 =>
2 Fe3O4 + 12 HCl = 6 FeCl2 + 6 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CS2 + Br2 = CBr4 + S2Br2 =>
CS2 + 3 Br2 = CBr4 + S2Br2
AlCl3(aq) + PbSO4(aq) = AlSO4(s) + PbCl3(aq) =>
AlCl3(aq) + PbSO4(aq) = AlSO4(s) + PbCl3(aq)
BariumChloride + SodiumSulfate = SodiumChloride + BariumSulfate =>
BariumChloride + SodiumSulfate = SodiumChloride + BariumSulfate
SO2(g) + Cl2(g) = SOCl2(g) + Cl2O(g) =>
SO2(g) + 2 Cl2(g) = SOCl2(g) + Cl2O(g)
NaOH + I2 + CH3CH2CH(OH)CH3 = NaI + CH3CH2COCH3 + H2O =>
2 NaOH + I2 + CH3CH2CH(OH)CH3 = 2 NaI + CH3CH2COCH3 + 2 H2O
C7H14O2(l) + O2(g) = CO2 + H2O =>
2 C7H14O2(l) + 19 O2(g) = 14 CO2 + 14 H2O
H3PO4 + Zn = H2 + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn = 3 H2 + Zn3(PO4)2
SrCO3 + CH3COOH = Sr(C2H3O2)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(C2H3O2)2 + H2O + CO2
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Na2S2 + HCl = NaCl + H2S + S8 =>
8 Na2S2 + 16 HCl = 16 NaCl + 8 H2S + S8
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2 + SO2 + H2O =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2 + SO2 + H2O
NaOH + C2H5Cl = C2H5OH + NaCl =>
NaOH + C2H5Cl = C2H5OH + NaCl
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
MnCl2(aq) + Na2CO3(aq) = MnCO3 + NaCl =>
MnCl2(aq) + Na2CO3(aq) = MnCO3 + 2 NaCl
CH3CH(O2CCH3)2 + O2 = CO2 + H2O =>
2 CH3CH(O2CCH3)2 + 13 O2 = 12 CO2 + 10 H2O
HNO2 + Cd(OH)2 = Cd(NO2)2 + H2O =>
2 HNO2 + Cd(OH)2 = Cd(NO2)2 + 2 H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Na2Cr2O7 + NaCl + HNO3 = Cr(NO3)3 + H2O + NaNO3 + Cl2 =>
Na2Cr2O7 + 6 NaCl + 14 HNO3 = 2 Cr(NO3)3 + 7 H2O + 8 NaNO3 + 3 Cl2
K2CrO4 + H2O + H2S = S + Cr(OH)3 + KOH =>
2 K2CrO4 + 2 H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 4 KOH
NaHCO3 + CuCl2 = Na2Cl2 + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = Na2Cl2 + Cu(HCO3)2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K(s) + N2(g) = K2N(s) =>
4 K(s) + N2(g) = 2 K2N(s)
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + N2 + H2O =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 14 N2 + 25 H2O
NaNo3 + H2SO4 = NaHSO4 + HNo3 =>
NaNo3 + H2SO4 = NaHSO4 + HNo3
K(s) + H2O(aq) = KOH(s) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(s) + H2(s)
CO + H2 = C17H36 + H2O =>
17 CO + 35 H2 = C17H36 + 17 H2O
C5H8 + H2O = CO + H2 =>
C5H8 + 5 H2O = 5 CO + 9 H2
Hg(NO3)2 + KI = HgKI + NO3 =>
Hg(NO3)2 + KI = HgKI + 2 NO3
Fe0 + HCl = FeCl2 + H2 =>
Fe0 + 2 HCl = FeCl2 + H2
Cd(OH)2 + HCNO = Cd(CNO)2 + H2O =>
Cd(OH)2 + 2 HCNO = Cd(CNO)2 + 2 H2O
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl =>
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NH3*H2O + NaCl =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NH3*H2O + 2 NaCl
FeCl3 + K2S + H2O = Fe(OH)3 + H2S + KCl =>
2 FeCl3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 KCl
NaCl + Na2Co3 = NaCo3 + Na2Cl =>
NaCl + Na2Co3 = NaCo3 + Na2Cl
Cl3 + Ag = AgCl =>
Cl3 + 3 Ag = 3 AgCl
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(aq) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(aq) + 6 NaNO3(aq)
NaCl + Na2Co3 = NaCo3 + Na2Cl =>
NaCl + Na2Co3 = NaCo3 + Na2Cl
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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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