| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3(PO4)2 + 3 H2CO3 = 3 FeCO3 + 2 H3PO4
NaHCO3 + NH3 = NaH4 + NCO3 =>
NaHCO3 + NH3 = NaH4 + NCO3
H2C4H2O4 + NaHCO3 = CO2 + H2O + NaC4H2O4 =>
11 H2C4H2O4 + 12 NaHCO3 = 8 CO2 + 16 H2O + 12 NaC4H2O4
Na2SO4 + Ni(OH)2 = NaOH + NiSO4 =>
Na2SO4 + Ni(OH)2 = 2 NaOH + NiSO4
Cr + HCl = Cr{2+} + Cl{-} + H2 =>
Cr + 2 HCl = Cr{2+} + 2 Cl{-} + H2
S2O3{2-} + Br2 + H2O = SO4{2-} + H{+} + Br{-} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 10 H{+} + 8 Br{-}
Zn(OH)2 + Cl2S = ZnS + ClOH =>
Zn(OH)2 + Cl2S = ZnS + 2 ClOH
C7H9OH + O2 = CO2 + H2O =>
C7H9OH + 9 O2 = 7 CO2 + 5 H2O
C2H2 + O = CO + H =>
C2H2 + 2 O = 2 CO + 2 H
Al + HCl = Al1Cl3 + H1 =>
Al + 3 HCl = Al1Cl3 + 3 H1
Zn + HSO4 = Zn2SO4 + H =>
2 Zn + HSO4 = Zn2SO4 + H
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
Ag + (SO4) + BaCl = AgCl + Ba(SO4) =>
Ag + (SO4) + BaCl = AgCl + Ba(SO4)
CrCl3 + NaNO2 + NaOH = Na2CrO4 + NaCl + NO + H2O =>
CrCl3 + 3 NaNO2 + 2 NaOH = Na2CrO4 + 3 NaCl + 3 NO + H2O
N3H3 + O2 = NO + H2O =>
4 N3H3 + 9 O2 = 12 NO + 6 H2O
HgNO3 = Hg + NO2 + O =>
HgNO3 = Hg + NO2 + O
Fe2(SO4)3 + H2O + SO = FeSO4 + H2SO4 =>
2 Fe2(SO4)3 + 3 H2O + SO = 4 FeSO4 + 3 H2SO4
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
C5H14 + O3 = CO2 + H2O =>
3 C5H14 + 17 O3 = 15 CO2 + 21 H2O
HSbCl6 + H2S(g) = H2SbCl6 + S(s) =>
2 HSbCl6 + H2S(g) = 2 H2SbCl6 + S(s)
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
CoCl2 + Na2SiO4 = Co4(SiO4)2 + NaCl2 =>
4 CoCl2 + 2 Na2SiO4 = Co4(SiO4)2 + 4 NaCl2
H2SO4 + Sr(NO3)2 = H2(NO3)2 + SO4Sr =>
H2SO4 + Sr(NO3)2 = H2(NO3)2 + SO4Sr
C8H17OH + C3H6C3O3O3H3 = C10H20O2 + H2O =>
63 C8H17OH + 16 C3H6C3O3O3H3 = 60 C10H20O2 + 39 H2O
Na2SO4 + Cl2 = SO4 + NaCl =>
Na2SO4 + Cl2 = SO4 + 2 NaCl
Na + CH3COOH = NaCH3COO + H2 =>
2 Na + 2 CH3COOH = 2 NaCH3COO + H2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
ZnS + O2 = ZnO + S03 =>
6 ZnS + 3 O2 = 6 ZnO + 2 S03
C + H + O = C8H18O =>
8 C + 18 H + O = C8H18O
NH4I + MgSO4 = MgI + NH4 + SO4 =>
NH4I + MgSO4 = MgI + NH4 + SO4
I{-} + IO{4-} = I{3-} + IO{-3} =>
I{-} + 2 IO{4-} = I{3-} + 2 IO{-3}
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + KCl =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + 2 KCl
KJ + NaNO2 + HCl = J2 + KCl + NO + H2O + NaCl =>
2 KJ + 2 NaNO2 + 4 HCl = J2 + 2 KCl + 2 NO + 2 H2O + 2 NaCl
CdCO3 + HCl = CdCl2 + CO2 + H2O =>
CdCO3 + 2 HCl = CdCl2 + CO2 + H2O
Ba(ClO3)2 + Na2S = Ba2S2 + NaClO3 =>
2 Ba(ClO3)2 + 2 Na2S = Ba2S2 + 4 NaClO3
Sr + (HSO3)2 = SrOH + SO2 =>
2 Sr + (HSO3)2 = 2 SrOH + 2 SO2
Mn(NO3)2 + Na2(CO3) = Mn(CO3) + Na(NO3) =>
Mn(NO3)2 + Na2(CO3) = Mn(CO3) + 2 Na(NO3)
C4H7O2 + O2 = CO2 + H2O =>
4 C4H7O2 + 19 O2 = 16 CO2 + 14 H2O
Ti2Si3 + Na2B4O7 + Na4SiO4 = TiB2 + Na2SiO3 =>
Ti2Si3 + Na2B4O7 + 2 Na4SiO4 = 2 TiB2 + 5 Na2SiO3
KMnO4FeSO4 = KMnSO4FeO4 =>
KMnO4FeSO4 = KMnSO4FeO4
C6H14 + O3 = CO + H =>
C6H14 + 2 O3 = 6 CO + 14 H
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
[Co(NH3)5Cl] + H2O = [Co(NH3)5H2O] + Cl =>
[Co(NH3)5Cl] + H2O = [Co(NH3)5H2O] + Cl
SnCl4 + H3N = SnCl3 + HCl + N2 =>
6 SnCl4 + 2 H3N = 6 SnCl3 + 6 HCl + N2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Fe + HCl = FeHCl3 + H2 =>
Fe + 3 HCl = FeHCl3 + H2
Zn(s) + H2(SO4)(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2(SO4)(aq) = ZnSO4(aq) + H2(g)
Ba(OH)2 + (NH4)2S = BaS + NH3 + H2O =>
Ba(OH)2 + (NH4)2S = BaS + 2 NH3 + 2 H2O
Na2Cr2O7 + KOH = NaOH + K2Cr2O7 =>
Na2Cr2O7 + 2 KOH = 2 NaOH + K2Cr2O7
Hg2Cl2 + HNO3 = Hg(NO3)2 + NO + HCl2 + H2O =>
Hg2Cl2 + 5 HNO3 = 2 Hg(NO3)2 + NO + HCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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