| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H7NO2 = C2H3O2 + NH4
Fe(s) + NiO(OH)(s) + H2O(l) = Fe(OH)2(s) + Ni(OH)2 =>
Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) = Fe(OH)2(s) + 2 Ni(OH)2
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s) =>
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s)
CH3CH2SH + O2 = CO2 + H2O + S =>
2 CH3CH2SH + 7 O2 = 4 CO2 + 6 H2O + 2 S
Ag(NO3)2 + CaCl2 = AgCl2 + Ca(NO3)2 =>
Ag(NO3)2 + CaCl2 = AgCl2 + Ca(NO3)2
F2 + HCl = HF + Cl2 =>
F2 + 2 HCl = 2 HF + Cl2
U2(SO3)3 + Sr3(PO4)2 = U(PO4) + Sr(SO3) =>
U2(SO3)3 + Sr3(PO4)2 = 2 U(PO4) + 3 Sr(SO3)
K2SO4 + CaO = CaSO4 + K2O =>
K2SO4 + CaO = CaSO4 + K2O
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
H2O2 + K4Fe(CN)6 = KOH + K2Fe(CN)6 =>
H2O2 + K4Fe(CN)6 = 2 KOH + K2Fe(CN)6
C2H7NO2 = C2H3O2 + NH4 =>
C2H7NO2 = C2H3O2 + NH4
Na2B4O7 + HSO4 + H2O = H3BO3 + NaSO4 =>
Na2B4O7 + 2 HSO4 + 5 H2O = 4 H3BO3 + 2 NaSO4
OH{-} + Cl2 + I{-} = Cl{-} + IO3{-} + H2O =>
6 OH{-} + 3 Cl2 + I{-} = 6 Cl{-} + IO3{-} + 3 H2O
MnNO3(aq) + RbOH(aq) = Mn(OH)2(s) + Rb2NO3(aq) =>
MnNO3(aq) + 2 RbOH(aq) = Mn(OH)2(s) + Rb2NO3(aq)
Al(SO) + NaOH = NaSO + Al(OH) =>
Al(SO) + NaOH = NaSO + Al(OH)
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Al + NO3{-} + OH{-1)+H2O = Al(OH)4{-}+NH3 =>
8 Al + 3 NO3{-} + 5 OH{-1)+18H2O = 8 Al(OH)4{-}+3NH3
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO2 + 5 H2O
I2 + AsO2{-} + OH{-} = I{-} + AsO4{-}3 + H2O =>
2 I2 + AsO2{-} + 4 OH{-} = 4 I{-} + AsO4{-}3 + 2 H2O
OH{-} + Cl2 + I{-} = Cl{-} + IO3{-} + H2O =>
6 OH{-} + 3 Cl2 + I{-} = 6 Cl{-} + IO3{-} + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HNO3 + CaCO3 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2CO3
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
KBr + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 6 KCl + 3 H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O + NaCl = CHCl3 + NaOH + Na2O2 =>
CO2 + H2O + 3 NaCl = CHCl3 + NaOH + Na2O2
Mg + CH2ClCOOH = Mg(CH2ClCOO)2 + H2 =>
Mg + 2 CH2ClCOOH = Mg(CH2ClCOO)2 + H2
Ba(OH)2 + Br2 = BaBr2 + H2O + Ba(BrO)2 =>
2 Ba(OH)2 + 2 Br2 = BaBr2 + 2 H2O + Ba(BrO)2
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2 =>
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe + Cr = FeCr =>
Fe + Cr = FeCr
H2O2 + K4Fe(CN)6 = KOH + K2Fe(CN)6 =>
H2O2 + K4Fe(CN)6 = 2 KOH + K2Fe(CN)6
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
CaI2 + H2O = CaO + H2I2 =>
CaI2 + H2O = CaO + H2I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
[]Na(s) + []MgI2(aq) = []NaI(aq) + []Mg(s) =>
2[]Na(s) + []MgI2(aq) = 2[]NaI(aq) + []Mg(s)
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C6H6O + Na2CO3 = NaOH + C6H5 + CO2 =>
29 C6H6O + 17 Na2CO3 = 34 NaOH + 28 C6H5 + 23 CO2
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3
NCl + NaOH(aq) = NOH(aq) + NaCl =>
NCl + NaOH(aq) = NOH(aq) + NaCl
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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