| Équations équilibrées la veille | Équations équilibrées le lendemain |
TiH2 + 2 HCl = TiCl2 + 2 H2
NaC6H5COO + H2SO4 = Na2SO4 + C6H5COOH =>
2 NaC6H5COO + H2SO4 = Na2SO4 + 2 C6H5COOH
H + Pt = HPt =>
H + Pt = HPt
H3PO4 + Ca(OH)3 = Ca3(PO4)3 + H2O =>
3 H3PO4 + 3 Ca(OH)3 = Ca3(PO4)3 + 9 H2O
C16H31O2Na + NaOH = C15H32 + Na2CO3 =>
C16H31O2Na + NaOH = C15H32 + Na2CO3
Mn2O7 + NaOH + H2O = Na[Mn(OH)8] =>
Mn2O7 + 2 NaOH + 7 H2O = 2 Na[Mn(OH)8]
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
MgCO3(l) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(l) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Cr(NO3)3(aq) + Na2S(aq) = Cr2S3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2S(aq) = Cr2S3(s) + 6 NaNO3(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + PbO2 + H{+} = IO3{-} + Pb{2+} + H2O =>
I2 + 5 PbO2 + 8 H{+} = 2 IO3{-} + 5 Pb{2+} + 4 H2O
Zn(s) + HCl(aq) + KMnO4(aq) = MnCl2 + KCl + ZnCl2 + H2O =>
5 Zn(s) + 16 HCl(aq) + 2 KMnO4(aq) = 2 MnCl2 + 2 KCl + 5 ZnCl2 + 8 H2O
C5H10 + O2 = CO2 + H2O* =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O*
CdCl2 + Na2SO4 = Cd(SO4) + NaCl =>
CdCl2 + Na2SO4 = Cd(SO4) + 2 NaCl
CaCl2 + H2C2 = CaC2 + HCl =>
CaCl2 + H2C2 = CaC2 + 2 HCl
Al2O3(s) = Al3(s) + O2(g) =>
6 Al2O3(s) = 4 Al3(s) + 9 O2(g)
C8H22O2 + O2 = CO2 + H2O =>
2 C8H22O2 + 25 O2 = 16 CO2 + 22 H2O
NaNO3 + PaO = Pa(NO3)2 + Na2O =>
2 NaNO3 + PaO = Pa(NO3)2 + Na2O
(NH4)NO2 = N + H2O =>
(NH4)NO2 = 2 N + 2 H2O
CrSO4 + Na2CrO4 + NaOH + H2O = Na3[Cr(OH)6] + Na2SO4 =>
3 CrSO4 + Na2CrO4 + 16 NaOH + 4 H2O = 4 Na3[Cr(OH)6] + 3 Na2SO4
C2F5Cl + O2 = CO2 + F + Cl =>
C2F5Cl + 2 O2 = 2 CO2 + 5 F + Cl
Cu2 + AgNO3 = Ag2 + Cu(NO3)2 =>
Cu2 + 4 AgNO3 = 2 Ag2 + 2 Cu(NO3)2
Ca3(C6H5O7)2H8O4 + H2(SO4) = CaSO4 + H3(C6H5O7) + H2O =>
Ca3(C6H5O7)2H8O4 + 3 H2(SO4) = 3 CaSO4 + 2 H3(C6H5O7) + 4 H2O
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
S2O3{-}2 + H{+} = S + SO4{-}2 + H2O =>
7 S2O3{-}2 + 2 H{+} = 9 S + 5 SO4{-}2 + H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Li2SiO3 + NaOH = LiOH + Na2SiO3 =>
Li2SiO3 + 2 NaOH = 2 LiOH + Na2SiO3
CO2 + H12O = C6H12O6 + O2 =>
12 CO2 + 2 H12O = 2 C6H12O6 + 7 O2
As + HNO3 = H2O + HAsO2 + NO2 =>
As + 3 HNO3 = H2O + HAsO2 + 3 NO2
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
As(OH)3 + NaOH = Na3AsO3 + H2O =>
As(OH)3 + 3 NaOH = Na3AsO3 + 3 H2O
Pb3[Fe(CN)6]2 = Pb(CN)2 + Fe3C + C2N2 + N2 =>
3 Pb3[Fe(CN)6]2 = 9 Pb(CN)2 + 2 Fe3C + 8 C2N2 + N2
KClO4 + H2SO4 + KI = I2 + KCl + K2SO4 + H2O =>
KClO4 + 4 H2SO4 + 8 KI = 4 I2 + KCl + 4 K2SO4 + 4 H2O
ZnO = Zn2 + O =>
2 ZnO = Zn2 + 2 O
Fe{3} + HPO4{-2} = FeHPO4{+} =>
Fe{3} + HPO4{-2} = FeHPO4{+}
NO3{-} + H2SO4 = SO4{2-} + HNO3 =>
2 NO3{-} + H2SO4 = SO4{2-} + 2 HNO3
CO + {2+} = CO{2+} =>
CO + {2+} = CO{2+}
Br1 + O2 = BrO =>
2 Br1 + O2 = 2 BrO
FeSO4 + HBrO2 + H2SO4 = Fe2(SO4)3 + FeBr2 + H2O =>
9 FeSO4 + 2 HBrO2 + 3 H2SO4 = 4 Fe2(SO4)3 + FeBr2 + 4 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Li2O + N2 = Li3N + N2O4 =>
12 Li2O + 7 N2 = 8 Li3N + 3 N2O4
Mg + Ca{+2} = Mg{+2} + Ca =>
Mg + Ca{+2} = Mg{+2} + Ca
Cr + CrO4{-2} + H2O = Cr(OH)3 + OH{-} =>
Cr + CrO4{-2} + 4 H2O = 2 Cr(OH)3 + 2 OH{-}
KMnO4 + H2C2O4 = CO2 + MnO2 + K2O + H2O =>
2 KMnO4 + 3 H2C2O4 = 6 CO2 + 2 MnO2 + K2O + 3 H2O
I2 + NaHSO3 = NaI + NaHSO4 + H2O + SO2 =>
I2 + 3 NaHSO3 = 2 NaI + NaHSO4 + H2O + 2 SO2
C2H8O + O2 = H2O + CO2 =>
2 C2H8O + 7 O2 = 8 H2O + 4 CO2
H2SO4 + Cu(OH)2 = Cu(SO4) + H2O =>
H2SO4 + Cu(OH)2 = Cu(SO4) + 2 H2O
C7H6O3 + C2H5OH = C8H8O3 + H2O =>
2 C7H6O3 + C2H5OH = 2 C8H8O3 + H2O
Al + ZnBr2 = Al3Br9 + Zn =>
6 Al + 9 ZnBr2 = 2 Al3Br9 + 9 Zn
Fe2 + CO2 = Fe2CO2 =>
Fe2 + CO2 = Fe2CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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