| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCl2 + Ag2SO4 = ZnSO4 + AgCl =>
ZnCl2 + Ag2SO4 = ZnSO4 + 2 AgCl
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
Na2CO3 + FeCl2 = FeCO3(s) + NaCl =>
Na2CO3 + FeCl2 = FeCO3(s) + 2 NaCl
Bi2O5 + H2 = Bi + H2O =>
Bi2O5 + 5 H2 = 2 Bi + 5 H2O
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
I{-} + SO4{2-} + H{+} = I2 + H2S + H2O =>
8 I{-} + SO4{2-} + 10 H{+} = 4 I2 + H2S + 4 H2O
NaF + Cl2 = NaCl + F2 = =>
2 NaF + Cl2 = 2 NaCl + F2
OH{-}(aq) + Mn{2+}(aq) + O2 + H2O = Mn(OH)3(s) =>
8 OH{-}(aq) + 4 Mn{2+}(aq) + O2 + 2 H2O = 4 Mn(OH)3(s)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
Fe2 + (CO3)3 + H2SO4 = Fe(SO4)3 + H2O + CO2 =>
Fe2 + 2(CO3)3 + 6 H2SO4 = 2 Fe(SO4)3 + 6 H2O + 6 CO2
I + NaBr = NaBrI =>
I + NaBr = NaBrI
Fe2(SO4)3*9H2O + NaF = FeF3 + H2O + Na2SO4 =>
Fe2(SO4)3*9H2O + 6 NaF = 2 FeF3 + 9 H2O + 3 Na2SO4
HClO4 + P2O5 = Cl2O7 + H3PO4 =>
6 HClO4 + P2O5 = 3 Cl2O7 + 2 H3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2H5Cl + AgNO3 + NaOH = Ag + NO2 + NaCl + H2O =>
N2H5Cl + 6 AgNO3 + NaOH = 6 Ag + 8 NO2 + NaCl + 3 H2O
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
{-} + MnO4{-} + H{+} = Mn{+2} + H2O =>
5e + MnO4{-} + 8 H{+} = Mn{+2} + 4 H2O
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
C4H8O2 + NaOH = C2H5OH + NaC2H3O2 =>
C4H8O2 + NaOH = C2H5OH + NaC2H3O2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Li2SO4 = Li2O + SO2 + O2 =>
2 Li2SO4 = 2 Li2O + 2 SO2 + O2
Na2X + BaCl2 = NaCl + BaX =>
Na2X + BaCl2 = 2 NaCl + BaX
Na2O + Cl2 = Na + Cl2O =>
Na2O + Cl2 = 2 Na + Cl2O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Sr + NH3 = SrNH3 =>
Sr + NH3 = SrNH3
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
HCH3CO2 + Pb(OH)2 = Pb(CH3CO2)2 + H2O =>
2 HCH3CO2 + Pb(OH)2 = Pb(CH3CO2)2 + 2 H2O
Ba(OH)2 + Cr(CH3COO)3 = Cr(OH)3 + Ba(CH3COO)2 =>
3 Ba(OH)2 + 2 Cr(CH3COO)3 = 2 Cr(OH)3 + 3 Ba(CH3COO)2
PbO2 + H + SO4 = H2O + PbSO4 =>
PbO2 + 4 H + SO4 = 2 H2O + PbSO4
(COOH)2 = CO2 + HCOOH =>
(COOH)2 = CO2 + HCOOH
H2S + HClO4 = S + Cl2 + H2O =>
7 H2S + 2 HClO4 = 7 S + Cl2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnO2 = Zn + O =>
ZnO2 = Zn + 2 O
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
NH2(CH2)2OH + CO2 = OH(CH2)2NHCOO{-} + NH3(CH2)2OH{+} =>
2 NH2(CH2)2OH + CO2 = OH(CH2)2NHCOO{-} + NH3(CH2)2OH{+}
FeS2 + HNO3 = Fe(NO3)3 + H2O + SO2 + NO2 =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 7 H2O + 2 SO2 + 11 NO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ag + Fe(NO3)2 = Fe2 + Ag(NO3)2 =>
2 Ag + 2 Fe(NO3)2 = Fe2 + 2 Ag(NO3)2
Al(OH)3 + Na(NO3) = Al(NO3)3 + Na(OH) =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
As2S5 + HNO3 = H2SO4 + NO2 + H3AsO5 + H2O =>
As2S5 + 44 HNO3 = 5 H2SO4 + 44 NO2 + 2 H3AsO5 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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