| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 4 S2O3 = Mn + 4 S2O4
Pb + I = Pb4I =>
4 Pb + I = Pb4I
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
C2H4O = C6H12O3 =>
3 C2H4O = C6H12O3
HCl + Ag2O = H2O + AgCl =>
2 HCl + Ag2O = H2O + 2 AgCl
NaNO3(s) = NaNO2(s) + O2(aq) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(aq)
HClO4 + HCl = HClO3 =>
3 HClO4 + HCl = 4 HClO3
Pb + Sn + O3 = PbSnO =>
3 Pb + 3 Sn + O3 = 3 PbSnO
HIO3 + HI + KI = KI3 + H2O =>
HIO3 + 5 HI + 3 KI = 3 KI3 + 3 H2O
C2H6 + O = H2O + CO2 =>
C2H6 + 7 O = 3 H2O + 2 CO2
FeCl2 + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + 14 HCl + K2Cr2O7 = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
Na2SO4*H2O = Na2SO4 + H2O =>
Na2SO4*H2O = Na2SO4 + H2O
C2H4O2 + Na = H2 + C2O2Na =>
C2H4O2 + Na = 2 H2 + C2O2Na
CO2 + Li3N = Li2CN2 + Li2O =>
CO2 + 2 Li3N = Li2CN2 + 2 Li2O
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
PtO2 + HCl = PtCl4 + H2O =>
PtO2 + 4 HCl = PtCl4 + 2 H2O
CO2 + Pb(NO3)2 = PbCO2 + NO3 =>
CO2 + Pb(NO3)2 = PbCO2 + 2 NO3
C6H6(l) + O2(g) = C(g) + H2O(l) =>
2 C6H6(l) + 3 O2(g) = 12 C(g) + 6 H2O(l)
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + CO2 + MnSO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 8 H2O + 10 CO2 + 2 MnSO4
H2O(g) + C(g) = CO(g) + H(g) =>
H2O(g) + C(g) = CO(g) + 2 H(g)
C9H11N + H2O = C9H13N + O =>
C9H11N + H2O = C9H13N + O
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
9.9999999999995H{+} + 6 Cr2O72{-} + 427 C2H5OH = 4 Cr3{+} + 427 C2H4O + 432 H2O
CaCl2 + Li2(NO3)2 = Ca(NO3)2 + Li2Cl2 =>
CaCl2 + Li2(NO3)2 = Ca(NO3)2 + Li2Cl2
Co(NH3)3{3+} + H2O + H{+} + e = Co3O4 + NH4{+} =>
3 Co(NH3)3{3+} + 4 H2O + H{+} + e = Co3O4 + 9 NH4{+}
HOOCCOOH + Fe(OH)2 = Fe(OOCCOO) + H2O =>
HOOCCOOH + Fe(OH)2 = Fe(OOCCOO) + 2 H2O
Cl2 + CoBr3 = CoCl2 + Br2 =>
2 Cl2 + 2 CoBr3 = 2 CoCl2 + 3 Br2
(NO3) + (N2H4*5H2O) = N2 + H2O =>
2(NO3) + 3(N2H4*5H2O) = 4 N2 + 21 H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
C2H6 + O2 = CO2 + H2O7 =>
2 C2H6 + 25 O2 = 4 CO2 + 6 H2O7
Sb + H2O = Sb4O6 + H2 =>
4 Sb + 6 H2O = Sb4O6 + 6 H2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
(NaH)CO3 = CO2 + H2O + Na2CO3 =>
2(NaH)CO3 = CO2 + H2O + Na2CO3
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq)
As2S3 + KMnO4 + KOH = K3AsO4 + K2SO4 + MnO2 + H2O =>
3 As2S3 + 28 KMnO4 + 8 KOH = 6 K3AsO4 + 9 K2SO4 + 28 MnO2 + 4 H2O
Y + HNO3 = Y(NO3)3 + NH4NO3 + H2O =>
8 Y + 30 HNO3 = 8 Y(NO3)3 + 3 NH4NO3 + 9 H2O
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
Br2O5 + H2O = Br2(OH)2 + O4 =>
Br2O5 + H2O = Br2(OH)2 + O4
Al + CaS = Al2S3 + Ca =>
2 Al + 3 CaS = Al2S3 + 3 Ca
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
FeSO4*7H2O + KOH + KMnO4 = Fe(OH)3 + K2MnO4 + H2O + K2SO4 =>
FeSO4*7H2O + 3 KOH + KMnO4 = Fe(OH)3 + K2MnO4 + 7 H2O + K2SO4
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + (NH4)2SO4 + Na2SO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Fe(OH)2 + (NH4)2SO4 + Na2SO4
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
Zn(s) + MgCl2(aq) = ZnMg(g) + Cl(g) =>
Zn(s) + MgCl2(aq) = ZnMg(g) + 2 Cl(g)
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
N2O3 + NaOH + NaClO = NaNO3 + NaCl + H2O =>
N2O3 + 2 NaOH + 2 NaClO = 2 NaNO3 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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