| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NaHCO3) + H2SO4 = 2 CO2 + Na2SO4 + 2 H2O
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
[Fe(H2O)6]Cl2 + H2O2 + H3O{+} = [Fe(H2O)4Cl2]{+} + H2O =>
2[Fe(H2O)6]Cl2 + H2O2 + 2 H3O{+} = 2[Fe(H2O)4Cl2]{+} + 8 H2O
K2Cr2O7(aq) + FeCl2(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + FeCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 6 FeCl3(aq) + 7 H2O(l)
SO2 + NaClO3 + H2O = NaCl + H2SO4 =>
3 SO2 + NaClO3 + 3 H2O = NaCl + 3 H2SO4
PbCl2 + N(NO3)2 = NCl2 + Pb(NO3)2 =>
PbCl2 + N(NO3)2 = NCl2 + Pb(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C17H33COOCH3 + O2 = CO2 + H2O =>
C17H33COOCH3 + 27 O2 = 19 CO2 + 18 H2O
Na3[Cr(OH)6] + FeCl3 = NaCl + Fe(OH)3 + Cr(OH)3 =>
Na3[Cr(OH)6] + FeCl3 = 3 NaCl + Fe(OH)3 + Cr(OH)3
C30H62 + O2 = C4H9COOH + H2O =>
2 C30H62 + 13 O2 = 12 C4H9COOH + 2 H2O
CaCl2 + Na2SO4 = CaCl2Na2SO4 =>
CaCl2 + Na2SO4 = CaCl2Na2SO4
P + CO2 + H2O = CH4 + P2O5 =>
8 P + 5 CO2 + 10 H2O = 5 CH4 + 4 P2O5
PbI2KI = KPbI3 =>
PbI2KI = KPbI3
AlCl3 + HCl = AlHCl4 =>
AlCl3 + HCl = AlHCl4
Al + CuCO3 = Al2(CO3)2 + Cu =>
2 Al + 2 CuCO3 = Al2(CO3)2 + 2 Cu
Ag6Cu4Fe2Sb + H2SO4 = Ag2SO4 + CuSO4 + Fe2(SO4)3 + SbSO4 + SO2 + H2O =>
Ag6Cu4Fe2Sb + 22 H2SO4 = 3 Ag2SO4 + 4 CuSO4 + Fe2(SO4)3 + SbSO4 + 11 SO2 + 22 H2O
Si + SnO2 = SiO2 + SnO =>
Si + 2 SnO2 = SiO2 + 2 SnO
CaI2 + (NH4)3PO4 = Ca3(PO4)2 + NH4I =>
3 CaI2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4I
SO3 + MnO = SO4 + Mn =>
SO3 + MnO = SO4 + Mn
ZrI = Zr + I =>
ZrI = Zr + I
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
CH3OH + H2O = H{+} + {-} + CO2 =>
CH3OH + H2O = 6 H{+} + 6e + CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
LiN3 + H2O = NH3 + Li2O + O2 =>
2 LiN3 + 9 H2O = 6 NH3 + Li2O + 4 O2
N2H4*H2O + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4*H2O + Zn + 2 KOH + H2O = 2 NH3 + K2[Zn(OH)4]
CrCl3 + Na(CO3) = NaCl + Cr(CO3)3 =>
CrCl3 + 3 Na(CO3) = 3 NaCl + Cr(CO3)3
PbO + H2SO4 = Pb2SO4 + H2O + O2 =>
4 PbO + 2 H2SO4 = 2 Pb2SO4 + 2 H2O + O2
PbNi(aq) + H2SO4(aq) = PbSO4(s) + NiH2(aq) =>
PbNi(aq) + H2SO4(aq) = PbSO4(s) + NiH2(aq)
Na + H5O = Na3O4H + H4 =>
12 Na + 16 H5O = 4 Na3O4H + 19 H4
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Fe(NO3)2 + KSCN = Fe(SCN)2 + KNO3 =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 KNO3
CNH6Cl + KOH = CNH5 + H2O + KCl =>
CNH6Cl + KOH = CNH5 + H2O + KCl
Br(NO3)3 + NaNO3 + H2O = NaBrO3 + Na + HNO3 =>
Br(NO3)3 + 3 NaNO3 + 3 H2O = NaBrO3 + 2 Na + 6 HNO3
AlHg + H2O = Al(OH) + H2 + Hg =>
2 AlHg + 2 H2O = 2 Al(OH) + H2 + 2 Hg
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Lb + HCl = H + LbCl =>
Lb + HCl = H + LbCl
AlPO4 + H2SO4 = Al2(SO4)3 + H3PO4 =>
2 AlPO4 + 3 H2SO4 = Al2(SO4)3 + 2 H3PO4
Li[Cr(OH)4] + Cl2 + LiOH = Li2CrO4 + LiCl + H2O =>
2 Li[Cr(OH)4] + 3 Cl2 + 8 LiOH = 2 Li2CrO4 + 6 LiCl + 8 H2O
HNO3 + Na = NH4NO3 + H2O + NaNO3 =>
10 HNO3 + 8 Na = NH4NO3 + 3 H2O + 8 NaNO3
KCN(aq) + HCl(aq) = HCN(aq) + KCl(aq) =>
KCN(aq) + HCl(aq) = HCN(aq) + KCl(aq)
MnO4({-}) + I({-}) + H2O = MnO2 + IO3({-}) + OH({-}) =>
2 MnO4({-}) + I({-}) + H2O = 2 MnO2 + IO3({-}) + 2 OH({-})
N2 + CI2 = N2CI2 =>
N2 + CI2 = N2CI2
Cr2O3 + KNO3 + NaOH = Na2CrO4 + H2O + KNO2 =>
Cr2O3 + 3 KNO3 + 4 NaOH = 2 Na2CrO4 + 2 H2O + 3 KNO2
HNO2 = NO*NO2 + H2O =>
2 HNO2 = NO*NO2 + H2O
H2SO4(aq) + (NH4)3PO4(aq) = (NH4)2SO4(aq) + H3PO4(aq) =>
3 H2SO4(aq) + 2(NH4)3PO4(aq) = 3(NH4)2SO4(aq) + 2 H3PO4(aq)
KMnO4 + H2O + I2 = HIO3 + KOH + MnO =>
2 KMnO4 + 2 H2O + I2 = 2 HIO3 + 2 KOH + 2 MnO
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO + H2O =>
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 3 CO2 + 13 NO + 20 H2O
HNO3 + Cu = H2O + NO2 + Cu{+2} + NO3{-} =>
4 HNO3 + Cu = 2 H2O + 2 NO2 + Cu{+2} + 2 NO3{-}
KAIO2 + SiO2 = KAISi3O8 =>
KAIO2 + 3 SiO2 = KAISi3O8
Ti2O3 = Ti + O2 =>
2 Ti2O3 = 4 Ti + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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