| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li3N + 5 O2 = 4 NO + 6 Li2O
BaCrO4 + HCl = BaCl2 + H2Cr2O7 + BaO =>
2 BaCrO4 + 2 HCl = BaCl2 + H2Cr2O7 + BaO
KIO3 + Hg2Cl2 + HCl = KCl + HgCl2 + ICl + H2O =>
KIO3 + 2 Hg2Cl2 + 6 HCl = KCl + 4 HgCl2 + ICl + 3 H2O
NH3 + NaNO2 = HNO2 + NaNH2 =>
NH3 + NaNO2 = HNO2 + NaNH2
Ni + Cr = NiCr =>
Ni + Cr = NiCr
Cu + HNO3 = H2O + Cu{+} + NO3{-} + NO2 =>
Cu + 2 HNO3 = H2O + Cu{+} + NO3{-} + NO2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Li3N + O2 = Li2O + NO2 =>
4 Li3N + 7 O2 = 6 Li2O + 4 NO2
Na(CO3) + SrBr = Sr(CO3) + NaBr =>
Na(CO3) + SrBr = Sr(CO3) + NaBr
C6H6 + HNO3 + H2SO4 = C6H3(NO2)3 + H3O + HSO4 =>
C6H6 + 3 HNO3 + 3 H2SO4 = C6H3(NO2)3 + 3 H3O + 3 HSO4
H2Cr2O7 + CaCO3 = CaCr2O7 + CO2 + H2O =>
H2Cr2O7 + CaCO3 = CaCr2O7 + CO2 + H2O
Cr(OH)3 + OH{-} + Br2 = CrO4{2-} + H2O + Br{-} =>
2 Cr(OH)3 + 10 OH{-} + 3 Br2 = 2 CrO4{2-} + 8 H2O + 6 Br{-}
H4P2O7 + NH4OH = (NH4)4P2O7 + H2O =>
H4P2O7 + 4 NH4OH = (NH4)4P2O7 + 4 H2O
PCl3 + H2O2 + H2O = HCl + H3PO4 =>
PCl3 + H2O2 + 2 H2O = 3 HCl + H3PO4
K2CrO4 + Na2CrO4 + HNO3 = K2Cr2O7 + NaNO3 + H2O =>
K2CrO4 + Na2CrO4 + 2 HNO3 = K2Cr2O7 + 2 NaNO3 + H2O
KI2O3 + Al + HCl = I2 + AlCl3 + KCl + H2O =>
3 KI2O3 + 5 Al + 18 HCl = 3 I2 + 5 AlCl3 + 3 KCl + 9 H2O
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s) =>
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s)
P + OH = POH =>
P + OH = POH
Ti + HF = TiF3 + H2 =>
2 Ti + 6 HF = 2 TiF3 + 3 H2
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
C6H5CH2Cl + Cl2 = C6H5CHCl3 + HCl =>
2 C6H5CH2Cl + 3 Cl2 = 2 C6H5CHCl3 + 2 HCl
V(NO3)3 + Ba(OH)2 = V(OH)3 + Ba(NO3)2 =>
2 V(NO3)3 + 3 Ba(OH)2 = 2 V(OH)3 + 3 Ba(NO3)2
SrO + K = Sr + K2O =>
SrO + 2 K = Sr + K2O
Al2 + KOH + H2O = K3[Al(OH)4] + H2 =>
Al2 + 6 KOH + 2 H2O = 2 K3[Al(OH)4] + H2
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2(SO4)3(aq) + LiOH(aq) = Fe(OH)3(aq) + Li2SO4(aq) =>
Fe2(SO4)3(aq) + 6 LiOH(aq) = 2 Fe(OH)3(aq) + 3 Li2SO4(aq)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Ni2O3 + C = Ni + CO2 =>
2 Ni2O3 + 3 C = 4 Ni + 3 CO2
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn =>
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn
CuS + FeO = FeS + CuO =>
CuS + FeO = FeS + CuO
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
H2TiCl6 + NH3 + H2O = H4TiO4 + NH4Cl =>
H2TiCl6 + 6 NH3 + 4 H2O = H4TiO4 + 6 NH4Cl
NH4Br + HCl = HBr + ClNH4 =>
NH4Br + HCl = HBr + ClNH4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al2(SO4)3 + H2C2O4 = Al2(C2O4)3 + H2SO4 =>
Al2(SO4)3 + 3 H2C2O4 = Al2(C2O4)3 + 3 H2SO4
NH4Br + HCl = HBr + ClNH4 =>
NH4Br + HCl = HBr + ClNH4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgNH4PO4 + HCl = MgCl2 + NH3 + H3PO4 =>
MgNH4PO4 + 2 HCl = MgCl2 + NH3 + H3PO4
CuS + FeO = FeS + CuO =>
CuS + FeO = FeS + CuO
K2SO4 + H2O = H2SO4 + K2O =>
K2SO4 + H2O = H2SO4 + K2O
H2TiCl6 + NH3 + H2O = H4TiO4 + NH4Cl =>
H2TiCl6 + 6 NH3 + 4 H2O = H4TiO4 + 6 NH4Cl
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
H2TiCl6 + NH3 + H2O = H4TiO4 + NH4Cl =>
H2TiCl6 + 6 NH3 + 4 H2O = H4TiO4 + 6 NH4Cl
Mg(OH)2 + H2SO3 = MgSO3 + H2O =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 H2O
C2H5OH + HCl = C2H5OCl + H2 =>
C2H5OH + HCl = C2H5OCl + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al2(SO4) + Cu = CuSO4 + Al =>
Al2(SO4) + Cu = CuSO4 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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