| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3 + CoCl2 = 2 NaCl + CoCo3
AgNO3 + NaCl(aq) = AgCl + NaNO3(aq) =>
AgNO3 + NaCl(aq) = AgCl + NaNO3(aq)
SiH4 + O3 + KOH = H2O + K2SiO3 =>
3 SiH4 + 4 O3 + 6 KOH = 9 H2O + 3 K2SiO3
F2 + MgBr2 = Br2 + MgF2 =>
F2 + MgBr2 = Br2 + MgF2
CH3CH2COOH = CH3CH2COO{-} + H{+} =>
CH3CH2COOH = CH3CH2COO{-} + H{+}
HNO3 + CaI2 = Ca(NO3)2 + I2 + NO + H2O =>
8 HNO3 + 3 CaI2 = 3 Ca(NO3)2 + 3 I2 + 2 NO + 4 H2O
PCl3 + H2O = HCl + PO3H3 =>
PCl3 + 3 H2O = 3 HCl + PO3H3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg(NO3)2 + AlCl3 = MgCl2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(NO3)3
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Fe(NO3)3 + Na2CO3 = Fe2CO3 + Na(NO3)3 =>
2 Fe(NO3)3 + Na2CO3 = Fe2CO3 + 2 Na(NO3)3
KMnO + H2SO4 + FeSO4 = K2SO4 + MnSO4 + H2O + Fe(SO2)3 =>
8 KMnO + 14 H2SO4 + FeSO4 = 4 K2SO4 + 8 MnSO4 + 14 H2O + Fe(SO2)3
UO2(s) + HF = UF4(s) + H2O =>
UO2(s) + 4 HF = UF4(s) + 2 H2O
C56H32O17 + O2 = CO2 + H2O =>
2 C56H32O17 + 111 O2 = 112 CO2 + 32 H2O
Ag(NO3) + H2S = Ag2S + H(NO3) =>
2 Ag(NO3) + H2S = Ag2S + 2 H(NO3)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg(OH)2 + CaHPO4 = Ca(OH)2 + HMgO4P =>
Mg(OH)2 + CaHPO4 = Ca(OH)2 + HMgO4P
Al2SO4 + KOH = Al2OH + KSO4 =>
Al2SO4 + KOH = Al2OH + KSO4
H3PO4 + NaOH = Na4(OH)PO4 + H2O =>
H3PO4 + 4 NaOH = Na4(OH)PO4 + 3 H2O
C3H8 + O2 = CO2 + H2O13 =>
C3H8 + 29 O2 = 3 CO2 + 4 H2O13
HI = H2I2 =>
2 HI = H2I2
H2SeS = H2SSe =>
H2SeS = H2SSe
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Calciumhydride + water = calciumhydroxide + hydrogen =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
Cu3N2 + NaOH = Cu(OH)2 + Na3N =>
Cu3N2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3N
NH3 + I2 = NI3*NH3 + NH4{+} + I{-} =>
5 NH3 + 3 I2 = NI3*NH3 + 3 NH4{+} + 3 I{-}
Al + H2PO4 = Al2(PO4)2 + H2 =>
2 Al + 2 H2PO4 = Al2(PO4)2 + 2 H2
HgCl2 + SnCl2 + Cl{-} = [SnCl6]{2-} + Hg2Cl2 =>
2 HgCl2 + SnCl2 + 2 Cl{-} = [SnCl6]{2-} + Hg2Cl2
C3H8 + O2N2 = H2O + CO2 + N2 =>
C3H8 + 5 O2N2 = 4 H2O + 3 CO2 + 5 N2
H{+} + C2H3O2{-} = HC2H3O2 =>
H{+} + C2H3O2{-} = HC2H3O2
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2 + CaCl2 =>
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2 + CaCl2
Co2O3 + KCl + H2O = CoCl2 + KOH + KClO =>
Co2O3 + 5 KCl + 2 H2O = 2 CoCl2 + 4 KOH + KClO
MgCO3 + Ca = CaCO3 + Mg =>
MgCO3 + Ca = CaCO3 + Mg
CuHO = Cu2O + H2O =>
2 CuHO = Cu2O + H2O
Ca3N2 + H2O = NH3 + CaO =>
Ca3N2 + 3 H2O = 2 NH3 + 3 CaO
C7H7O2 + MgCO3 = C7H6O2Mg + CO2 + H2O =>
32 C7H7O2 + 31 MgCO3 = 31 C7H6O2Mg + 38 CO2 + 19 H2O
Zn{+2} + HCl = ZnCl{2} + H2 =>
2 Zn{+2} + 2 HCl = 2 ZnCl{2} + H2
HCl + KHO4 = KClO3 + H2O =>
HCl + KHO4 = KClO3 + H2O
Co + HCl = CoHCl =>
Co + HCl = CoHCl
CH2CHCl = HCl + C2H2 =>
CH2CHCl = HCl + C2H2
K2Cr2O7 + HCl = CrCl3 + K + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 K + 4 Cl2 + 7 H2O
ClF3 + NaOH = NaF + NaCl + NaClO3 + H2O =>
3 ClF3 + 12 NaOH = 9 NaF + NaCl + 2 NaClO3 + 6 H2O
NH3 + SO = N2 + S + H2O =>
2 NH3 + 3 SO = N2 + 3 S + 3 H2O
PbS(s) + O2(q) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(q) = 2 PbO(s) + 2 SO2(g)
Ca(s) + H2O = Ca(OH)2(aw) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(aw) + H2(g)
Na2S2O5 + H2O2 + HAuCl2 = Na2SO4 + HCl + SO2 + Au =>
2 Na2S2O5 + H2O2 + 2 HAuCl2 = 2 Na2SO4 + 4 HCl + 2 SO2 + 2 Au
C6H4N2O5 + O2 = CO2 + N2O5 + H2O =>
C6H4N2O5 + 7 O2 = 6 CO2 + N2O5 + 2 H2O
Ag + L = AgL =>
Ag + L = AgL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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