| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO + 4 Cl + 3 H2O = H2SO4 + 4 HCl
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
P = P205 = H3PO4 =>
205 P = P205
Sr(SO4) + Na(NO3) = Sr(NO3)2 + Na2(SO4) =>
Sr(SO4) + 2 Na(NO3) = Sr(NO3)2 + Na2(SO4)
HK2S + HCl = H2S + K2Cl =>
HK2S + HCl = H2S + K2Cl
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
Na(s) + HCl(aq) = NaCl3(aq) + H2(g) =>
2 Na(s) + 6 HCl(aq) = 2 NaCl3(aq) + 3 H2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
CuSO4 + O2 = CuO + SO4 =>
2 CuSO4 + O2 = 2 CuO + 2 SO4
NH4Cl(aq) + KOH(aq) = NH3(l) + KCl(aq) + H2O(l) =>
NH4Cl(aq) + KOH(aq) = NH3(l) + KCl(aq) + H2O(l)
SnO4 + C = SnC + O2 =>
SnO4 + C = SnC + 2 O2
NO3{-} + CO2 + CH3COO{-} = N2 + H2O + CO3{-} =>
18 NO3{-} + 10 CO2 + 8 CH3COO{-} = 9 N2 + 12 H2O + 26 CO3{-}
C4H6O6 + KOH = C4H7O6 + K + O =>
C4H6O6 + KOH = C4H7O6 + K + O
C55H98O6 + H2O = C3H8O3 + C18H34O2 =>
27 C55H98O6 + 139 H2O = 51 C3H8O3 + 74 C18H34O2
MgSO4 + NH4OH = Mg(OH)2 + NH3 + H2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + 2 NH3 + H2SO4
K2TeO3 + KMnO4 + H2SO4 = K2TeO4 + MnSO4 + K2SO4 + H2O =>
5 K2TeO3 + 2 KMnO4 + 3 H2SO4 = 5 K2TeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
Fe(OH)2 + HF = F + Fe + H2O =>
Fe(OH)2 + 2 HF = 2 F + Fe + 2 H2O
S8 + Na2SO3 + H2O = Na2S2O3(H2O) =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3(H2O)
C17H26ClNO3S + O2 = CO2 + H2O + NO3 + SO4 + Cl =>
2 C17H26ClNO3S + 51 O2 = 34 CO2 + 26 H2O + 2 NO3 + 2 SO4 + 2 Cl
Sr3(PO4)2 + Ag = Ag3PO4 + Sr =>
Sr3(PO4)2 + 6 Ag = 2 Ag3PO4 + 3 Sr
Zn + Cu = Zn3Cu =>
3 Zn + Cu = Zn3Cu
Cr(NO3)2 + Na2SO3 = CrSO3 + NaNO3 =>
Cr(NO3)2 + Na2SO3 = CrSO3 + 2 NaNO3
[Mg(OH)]Cl + HCl = MgCl2 + H2O =>
[Mg(OH)]Cl + HCl = MgCl2 + H2O
C3OH8 + C4O2H6 = C10O4H18 + H2O =>
10 C3OH8 + 15 C4O2H6 = 9 C10O4H18 + 4 H2O
Cu2(SO4)2 + KOH = Cu(OH)2 + K2SO4 =>
Cu2(SO4)2 + 4 KOH = 2 Cu(OH)2 + 2 K2SO4
CHKO3 = CO2 + H2O + CK2O3 =>
2 CHKO3 = CO2 + H2O + CK2O3
Cu3(PO4)2 + Al2(CO3)3 = Al(PO4) + Cu(CO3) =>
Cu3(PO4)2 + Al2(CO3)3 = 2 Al(PO4) + 3 Cu(CO3)
(NH4)2Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4 =>
(NH4)2Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + 2 NH4
C7H8O2 + O2 = CO + H2O =>
2 C7H8O2 + 9 O2 = 14 CO + 8 H2O
Fe + Cl2 = Fe(Cl2) =>
Fe + Cl2 = Fe(Cl2)
NH3 + H2SO4 = HNO3 + S0 + H2O =>
3 NH3 + 4 H2SO4 = 3 HNO3 + 4 S0 + 7 H2O
Na + (PO4) + Ca(Cl2)2 = Ca3(PO4)2 + NaCl =>
12 Na + 2(PO4) + 3 Ca(Cl2)2 = Ca3(PO4)2 + 12 NaCl
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
FeCl3 + HCO3 = Fe(HCO3)3 + Cl =>
FeCl3 + 3 HCO3 = Fe(HCO3)3 + 3 Cl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na(OH)(aq) + Al2(SO4)3 = Na2(SO4) + Al(OH)3 =>
6 Na(OH)(aq) + Al2(SO4)3 = 3 Na2(SO4) + 2 Al(OH)3
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4C =>
2 K2CrO7 + 5 H2SO4 + 8 CH3CH2OH = Cr2(SO4)3 + 15 H2O + 7 CH3CHO + 2 K2SO4C
NaCl + PbNO = NaNO + PbCl =>
NaCl + PbNO = NaNO + PbCl
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
Ca3(PO4)2(ac) + SiO2(s) + C(s) = P4(s) + CO(g) + CaSiO3(ac) =>
2 Ca3(PO4)2(ac) + 6 SiO2(s) + 10 C(s) = P4(s) + 10 CO(g) + 6 CaSiO3(ac)
Ca(NO3)2 + K = KNO3 + Ca =>
Ca(NO3)2 + 2 K = 2 KNO3 + Ca
Zn + NaOH2 = ZnOH2 + Na =>
Zn + NaOH2 = ZnOH2 + Na
COCl2 + Na = NaCl + CO =>
COCl2 + 2 Na = 2 NaCl + CO
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2SO4 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = Cr2SO4 + 5 Na2SO4 + K2SO4 + 2 H2O
Al2O3 + CaCl2 = AlCl3 + CaO =>
Al2O3 + 3 CaCl2 = 2 AlCl3 + 3 CaO
PtCl2 + H2O = PtOHCl2 + H2 =>
2 PtCl2 + 2 H2O = 2 PtOHCl2 + H2
Pb + H2Cr2O7 = Pb(Cr2O7)2 + H2 =>
Pb + 2 H2Cr2O7 = Pb(Cr2O7)2 + 2 H2
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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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