| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdO + 2 KOH = K2CdO2 + H2O
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
CuSO4*5H2O + HNO3 = Cu(NO3)2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HNO3 = Cu(NO3)2 + H2SO4 + 5 H2O
La(HCO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(HCO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
HgCl + NaS = HgS + NaCl =>
HgCl + NaS = HgS + NaCl
Al4C3 + H2O = Al(OH)3 + CH4 = =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Fe(SCN)(H2O)5{2+} + NaF = Na3(SCN)(H2O)5{2+} + FeF3 =>
Fe(SCN)(H2O)5{2+} + 3 NaF = Na3(SCN)(H2O)5{2+} + FeF3
NH4VO3 + Zn + HCl = NH3 + V2O4 + ZnCl2 + H2O =>
2 NH4VO3 + Zn + 2 HCl = 2 NH3 + V2O4 + ZnCl2 + 2 H2O
H{+} + Cr2O7{2-} + Br{-} = Br2 + Cr3{+} + H2O =>
42 H{+} + 3 Cr2O7{2-} + 34 Br{-} = 17 Br2 + 2 Cr3{+} + 21 H2O
Cu2 + HNO3 = CuNO + N2O6 + H2O =>
Cu2 + 8 HNO3 = 2 CuNO + 3 N2O6 + 4 H2O
FeSO4 + Br2 + NaOH = Na2FeO4 + NaBr + Na2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 NaOH = Na2FeO4 + 4 NaBr + Na2SO4 + 4 H2O
CH3COONa + KHSO4 = CH3COOH + KSO4 + Na =>
CH3COONa + KHSO4 = CH3COOH + KSO4 + Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(NO3)3(s) = Al2O3(s) + NO2(g) + O2(g) =>
4 Al(NO3)3(s) = 2 Al2O3(s) + 12 NO2(g) + 3 O2(g)
MgN + HOH = MgO + NH2 =>
MgN + HOH = MgO + NH2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2 =>
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2
KOH + Fe(NO3)3 = Fe(OH)3 + K(NO3) =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 K(NO3)
KHCO3 = K2(CO3) + H2O + CO2 =>
2 KHCO3 = K2(CO3) + H2O + CO2
Ce(OH)4 + NaOH = Na2CeO3 + H2O =>
Ce(OH)4 + 2 NaOH = Na2CeO3 + 3 H2O
C4H8O2 + C3H7OH = C5H10O2 + C2H6O =>
C4H8O2 + C3H7OH = C5H10O2 + C2H6O
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g) =>
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g)
PrI3 + Pr = PrI2 =>
2 PrI3 + Pr = 3 PrI2
Na3[Cr(OH)6] + HCl = NaCl + Cr(OH)3 + H2O =>
Na3[Cr(OH)6] + 3 HCl = 3 NaCl + Cr(OH)3 + 3 H2O
Fe(OH)3 + CH3COONa + HNO3 = Fe(OH)2CH3COO + NaNO3 + H2O =>
Fe(OH)3 + CH3COONa + HNO3 = Fe(OH)2CH3COO + NaNO3 + H2O
Cu2O + NaOH = CuOH + Na2O =>
Cu2O + 2 NaOH = 2 CuOH + Na2O
Zn(NO3)2 + NH4Cl + NH4OH = [Zn(NH3)4]2{+} + H2O + Cl{-} + NH4NO3 =>
16 Zn(NO3)2 + 8 NH4Cl + 94 NH4OH = 8[Zn(NH3)4]2{+} + 85 H2O + 8 Cl{-} + 35 NH4NO3
Li2(CO3) + Ca(NO3)2 = Li(NO3) + Ca(CO3) =>
Li2(CO3) + Ca(NO3)2 = 2 Li(NO3) + Ca(CO3)
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H2SO4 + HNO3 = SO4 + H2O + NO2 =>
H2SO4 + 2 HNO3 = SO4 + 2 H2O + 2 NO2
FeBr2 + NH3 + H2O = Fe(OH)2 + NH4Br =>
FeBr2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Br
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
K2SO3 + K2SeO3 + H2SO4 = K2SO4 + Se + H2O =>
2 K2SO3 + K2SeO3 + H2SO4 = 3 K2SO4 + Se + H2O
C6H5OH + Na = C6H2ONa + H2 =>
C6H5OH + Na = C6H2ONa + 2 H2
LiCl(aq) + Na(s) = NaCl(aq) + Li(s) =>
LiCl(aq) + Na(s) = NaCl(aq) + Li(s)
H2O + KMnO4 + MnSO4 = H2SO4 + MnO2 + K2SO4 =>
2 H2O + 2 KMnO4 + 3 MnSO4 = 2 H2SO4 + 5 MnO2 + K2SO4
HNO3 + NH4OH = H2O + NH4NO3 =>
HNO3 + NH4OH = H2O + NH4NO3
(NH4)2Fe(SO4)2 = NH4{+} + Fe{+2} + SO4{-2} =>
(NH4)2Fe(SO4)2 = 2 NH4{+} + Fe{+2} + 2 SO4{-2}
KClO3 + S + NaOH = KCl + Na2SO4 + H2O =>
KClO3 + S + 2 NaOH = KCl + Na2SO4 + H2O
C3H5OOH + PCl3 = C3H5OCl + H3PO3 =>
3 C3H5OOH + PCl3 = 3 C3H5OCl + H3PO3
Co(OH)2 + H2CO2 = CoCO2 + H2O =>
Co(OH)2 + H2CO2 = CoCO2 + 2 H2O
Ag(NO3) + AlCl3 = Ag(Cl3) + NO3(Al) =>
Ag(NO3) + AlCl3 = Ag(Cl3) + NO3(Al)
CuSO4 + KI = CuI2 + K2SO4 = K2SO4 + CuI + I =>
CuSO4 + 2 KI = CuI2 + K2SO4
O2 + C3H8 = CO3 + H2 =>
9 O2 + 2 C3H8 = 6 CO3 + 8 H2
Cl2(ac) + NaI(ac) = I2(ac) + NaCl(ac) =>
Cl2(ac) + 2 NaI(ac) = I2(ac) + 2 NaCl(ac)
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCa2 + HCl =>
9 Ca(OH)2 + 12 Cl2 = 3 Ca(ClO3)2 + 2 CaCa2 + 18 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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