| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + 6 KI + Na2SO3 = 3 I2 + Na2S2O3 + 3 K2SO4 + 4 H2O
Pb + Ag(NO3) = Pb(NO3)2 + Ag =>
Pb + 2 Ag(NO3) = Pb(NO3)2 + 2 Ag
CH4N2O = NH3 + HNCO =>
CH4N2O = NH3 + HNCO
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Pb + KClO3 = PbClO3 + K =>
Pb + KClO3 = PbClO3 + K
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CO2H + KOH = CH3COOK + H2O =>
CH3CO2H + KOH = CH3COOK + H2O
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
H(g) + Cl(g) = HCl =>
H(g) + Cl(g) = HCl
Mg + Cu3N2 = Mg3N2 + Cu =>
3 Mg + Cu3N2 = Mg3N2 + 3 Cu
I{-} + Ag{+} = IAg =>
I{-} + Ag{+} = IAg
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu2OH2CO3 + O2 = CuO + CO2 + H2O =>
2 Cu2OH2CO3 + O2 = 4 CuO + 2 CO2 + 2 H2O
KS + K2Cr2O7 = Cr2O3 + K2O + SO2 =>
6 KS + 5 K2Cr2O7 = 5 Cr2O3 + 8 K2O + 6 SO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H3O + SO4 + BaCl = BaSO4 + H2O + HCl =>
H3O + SO4 + BaCl = BaSO4 + H2O + HCl
KOH + HNO = KNOH2O =>
KOH + HNO = KNOH2O
Na2SiO3 + Ba(NO3)2 = BaSiO3 + NaNO3 =>
Na2SiO3 + Ba(NO3)2 = BaSiO3 + 2 NaNO3
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
KMnO4 + HCl = Cl + KCl + MnCl2 + H2O =>
KMnO4 + 8 HCl = 5 Cl + KCl + MnCl2 + 4 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
SI + Cl = SICl =>
SI + Cl = SICl
HCOONa + Br2 + H2O = NaHCO3 + HBr =>
HCOONa + Br2 + H2O = NaHCO3 + 2 HBr
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Ba(OH)2 + KHC8H4O4 = Ba(C8H4O4)2 + KH2O =>
Ba(OH)2 + 2 KHC8H4O4 = Ba(C8H4O4)2 + 2 KH2O
NO2 + NH3 = N2 + H2O =>
6 NO2 + 8 NH3 = 7 N2 + 12 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AlCl3 + CaBr2 = AlBr3 + CaCl2 =>
2 AlCl3 + 3 CaBr2 = 2 AlBr3 + 3 CaCl2
Rf + O2 = RfO =>
2 Rf + O2 = 2 RfO
P + O2 = P(O2)5 =>
P + 5 O2 = P(O2)5
CuSO4 + NH3 = [Cu(NH3)2]SO4 =>
CuSO4 + 2 NH3 = [Cu(NH3)2]SO4
KCl(aq) + Na2CO3(aq) = NaCl(aq) + K2CO3(aq) =>
2 KCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + K2CO3(aq)
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + H2 = CH4 =>
C + 2 H2 = CH4
HBr + AI(OH)3 = AIBr3 + H2O =>
3 HBr + AI(OH)3 = AIBr3 + 3 H2O
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
H2SO3KI = KIO3H2S =>
H2SO3KI = KIO3H2S
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
HBr + AI(OH)3 = AIBr3 + H2O =>
3 HBr + AI(OH)3 = AIBr3 + 3 H2O
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
Mg(OH)2 + NO2 + O2 = Mg(NO3)2 + H2O =>
2 Mg(OH)2 + 4 NO2 + O2 = 2 Mg(NO3)2 + 2 H2O
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
KMnO4 + Fe{+2} + H{+} = MnO2 + Fe{+3} + K + H2O =>
KMnO4 + 4 Fe{+2} + 4 H{+} = MnO2 + 4 Fe{+3} + K + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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