| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe + 5 Cu2O3 = 3 Fe2O5 + 10 Cu
MgN + HSO4 = MgSO4 + HN =>
MgN + HSO4 = MgSO4 + HN
Mn + IO3 + H3O = MnO2 + HIO3 =>
Mn + 6 IO3 + 2 H3O = MnO2 + 6 HIO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(HCO3)2 + HC1 = MgC1 + H2O + CO2 =>
5 Mg(HCO3)2 + 6 HC1 = 5 MgC1 + 8 H2O + 11 CO2
Pb(NO3)2 + (NH4)OH = Pb(OH)2 + (NH4)NO3 =>
Pb(NO3)2 + 2(NH4)OH = Pb(OH)2 + 2(NH4)NO3
Cr(OH)2 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)2 + 4 IO3 + 18 OH{-} = 4 I{-} + 7 CrO4{-2} + 16 H2O
C12H5Cl5 + O2 = CO2 + ClOH =>
2 C12H5Cl5 + 29 O2 = 24 CO2 + 10 ClOH
OH + HCHO2 = CHO2 + H2O =>
OH + HCHO2 = CHO2 + H2O
C6H14O = C6H12 + H2O =>
C6H14O = C6H12 + H2O
AgNO3(aq) + ZnCl2(aq) = Zn(NO3)2(aq) + AgCl(s) =>
2 AgNO3(aq) + ZnCl2(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr + B = CrB2 =>
Cr + 2 B = CrB2
BiN + Cr = CrN + Bi =>
BiN + Cr = CrN + Bi
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CaCO3CaSO4 + HCl = CaCl2 + CO2 + H2O + CaSO4 =>
CaCO3CaSO4 + 2 HCl = CaCl2 + CO2 + H2O + CaSO4
Zn + SnCl = ZnCl2 + Sn =>
Zn + 2 SnCl = ZnCl2 + 2 Sn
H2C2O4 + KMnO4 + HNO3 = CO2 + H2O + Mn(NO3)2 + KNO3 =>
5 H2C2O4 + 2 KMnO4 + 6 HNO3 = 10 CO2 + 8 H2O + 2 Mn(NO3)2 + 2 KNO3
C3H8O + Mn2O7 = C3H6O + HMn2O7 =>
C3H8O + 2 Mn2O7 = C3H6O + 2 HMn2O7
C3H6 + KMnO4 + H2O = C3H6O3 + KOH + MnO2 =>
C3H6 + 2 KMnO4 + H2O = C3H6O3 + 2 KOH + 2 MnO2
BaCl + MgSO4 = MgCl + BaSO4 =>
BaCl + MgSO4 = MgCl + BaSO4
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
C6H5Cl + KNO3 + H2SO4 = HClO2 + K2SO4 + CO2 + NO + H2O =>
3 C6H5Cl + 32 KNO3 + 16 H2SO4 = 3 HClO2 + 16 K2SO4 + 18 CO2 + 32 NO + 22 H2O
AgNO3 + Cu = CuN + AgO3 =>
AgNO3 + Cu = CuN + AgO3
Fe3 + Pt = FePt =>
Fe3 + 3 Pt = 3 FePt
MnO2 + H2C2O4 = Mn + CO2 + H2O =>
MnO2 + 2 H2C2O4 = Mn + 4 CO2 + 2 H2O
NaOH + C6H8O7 + CH4N2O + CH3OH = C19H17N4NaO8 + H2O =>
NaOH + 2 C6H8O7 + 2 CH4N2O + 5 CH3OH = C19H17N4NaO8 + 14 H2O
NaOH + H = NaOHH =>
NaOH + H = NaOHH
Ca + Na2CO3 = CaCO3 + Na =>
Ca + Na2CO3 = CaCO3 + 2 Na
FeSO3 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + Fe2(SO4)3 =>
10 FeSO3 + 6 KMnO4 + 14 H2SO4 = 14 H2O + 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3
P4(s) + N2H4(l) + H2O(l) = PH3(g) + NH2OH(aq) =>
P4(s) + 6 N2H4(l) + 12 H2O(l) = 4 PH3(g) + 12 NH2OH(aq)
H2C = CH2 = H2{+} =>
H2C = CH2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C6H6CH2CH3 + Cl2 = C6H6CH2CH2Cl + HCl =>
C6H6CH2CH3 + Cl2 = C6H6CH2CH2Cl + HCl
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
(NH4)2CrO4 + CuSO4*5H2O = Cu(OH) + NH4CrO4 + SO2 + NH3 + H2O =>
3(NH4)2CrO4 + CuSO4*5H2O = Cu(OH) + 3 NH4CrO4 + SO2 + 3 NH3 + 6 H2O
NaClO3 = NaCl + NaClO4 =>
4 NaClO3 = NaCl + 3 NaClO4
KSCN + H2O2 = HOKSCN =>
2 KSCN + H2O2 = 2 HOKSCN
C2H5OC2H5O + C4H4N2O3 = C8H12N2O3 + H2O2 =>
C2H5OC2H5O + C4H4N2O3 = C8H12N2O3 + H2O2
NH2OH + H2O2 = H2O + HNO3 =>
NH2OH + 3 H2O2 = 4 H2O + HNO3
Ni3S2(s) + O2(g) = NiO(s) + S(g) =>
2 Ni3S2(s) + 3 O2(g) = 6 NiO(s) + 4 S(g)
AgNO3 + Sr = Ag + Sr(NO3)2 =>
2 AgNO3 + Sr = 2 Ag + Sr(NO3)2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C20H14O4 + HCl = C20H15O4 + Cl2 =>
2 C20H14O4 + 2 HCl = 2 C20H15O4 + Cl2
Pb(NO3)2 + K2CrO4 = KNO3(aq) + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3(aq) + PbCrO4
[H3DETA][RhCl6] + H2 = Rh + [H3DETA]Cl3 + HCl =>
2[H3DETA][RhCl6] + 3 H2 = 2 Rh + 2[H3DETA]Cl3 + 6 HCl
NO2{-} + H2SO3 = N2 + H2SO4 + O{-} =>
2 NO2{-} + 2 H2SO3 = N2 + 2 H2SO4 + 2 O{-}
H2CrO6 + H2SO4 = Cr(SO4)3 + H2O + O2 =>
H2CrO6 + 3 H2SO4 = Cr(SO4)3 + 4 H2O + O2
BeO + Li2O = BeLi2O2 =>
BeO + Li2O = BeLi2O2
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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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