| Équations équilibrées la veille |
CaCo = Ca + Co
CU + HCl + O2 = CUCl + H2O =>
4 CU + 4 HCl + O2 = 4 CUCl + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SeO2 + CrSO4 + H2SO4 = Se + Cr2(SO4)3 + H2O =>
SeO2 + 4 CrSO4 + 2 H2SO4 = Se + 2 Cr2(SO4)3 + 2 H2O
Cu3N + HCl = NH4Cl + CuCl =>
Cu3N + 4 HCl = NH4Cl + 3 CuCl
(NH4)2CO3(aq) + Cu(NO3)2(aq) = NH4NO3(aq) + CuCO3(s) =>
(NH4)2CO3(aq) + Cu(NO3)2(aq) = 2 NH4NO3(aq) + CuCO3(s)
Fe2O2(s) = Fe(s) + O2(g) =>
Fe2O2(s) = 2 Fe(s) + O2(g)
Kr + Ca(OH)2 = Ca + Kr(OH) =>
2 Kr + Ca(OH)2 = Ca + 2 Kr(OH)
NH3 + Ca3(PO4)2 = N(PO4) + CaH2 =>
2 NH3 + Ca3(PO4)2 = 2 N(PO4) + 3 CaH2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
NH4OH + Ca = NH4 + Ca(OH)2 =>
2 NH4OH + Ca = 2 NH4 + Ca(OH)2
As(s) + NaOH(l) = Na3AsO3(s) + H2(g) =>
2 As(s) + 6 NaOH(l) = 2 Na3AsO3(s) + 3 H2(g)
FeCl3 + NaOH = FeCl2OH + NaCl =>
FeCl3 + NaOH = FeCl2OH + NaCl
Li2SO4 + Mg(ClO3)2 = MgSO4 + LiClO3 =>
Li2SO4 + Mg(ClO3)2 = MgSO4 + 2 LiClO3
NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C5H10(l) + O2(g) = CO2(g) + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O
Cr{3+} + NH4OH = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH4OH = Cr(OH)3 + 3 NH4{+}
HNO3 + Na2S = HNO2 + NaNO3 + S + H2O =>
3 HNO3 + Na2S = HNO2 + 2 NaNO3 + S + H2O
Mg(OH)2 = Mg + O2 + H2 =>
Mg(OH)2 = Mg + O2 + H2
MnCl7 + O2 = Mn2O7 + Cl2 =>
4 MnCl7 + 7 O2 = 2 Mn2O7 + 14 Cl2
[CoCl(NH3)5]Cl2 + H2O + NH3 = Co(NH3)5(OH)3 + NH4Cl =>
[CoCl(NH3)5]Cl2 + 3 H2O + 3 NH3 = Co(NH3)5(OH)3 + 3 NH4Cl
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
AsF5 = F2 + AsF3 =>
AsF5 = F2 + AsF3
KI + Fe(C2H3O2)2 = KC2H3O2 + FeI2 =>
2 KI + Fe(C2H3O2)2 = 2 KC2H3O2 + FeI2
HBr + H2SO4 = Br3 + SO2 + H2O =>
6 HBr + 3 H2SO4 = 2 Br3 + 3 SO2 + 6 H2O
NaCN = Na{+} + CN{-} =>
NaCN = Na{+} + CN{-}
NaOH + Mg2(SO4)2 = Mg(OH)2 + Na2SO4 =>
4 NaOH + Mg2(SO4)2 = 2 Mg(OH)2 + 2 Na2SO4
BeCl2 = Be + Cl =>
BeCl2 = Be + 2 Cl
NaOH + H2SeO3 = Na2SeO3 + H2O =>
2 NaOH + H2SeO3 = Na2SeO3 + 2 H2O
H2 + Br2 = H2Br2 =>
H2 + Br2 = H2Br2
Zn(s) + MgSO4(aq) = ZnSO4 + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg
C2H4 + HI = C2H5I =>
C2H4 + HI = C2H5I
KI + FeCl3 = I2 + KCl + FeCl2 =>
2 KI + 2 FeCl3 = I2 + 2 KCl + 2 FeCl2
Zn + ZnSO4 = Zn2SO4 =>
Zn + ZnSO4 = Zn2SO4
Li2SO3 + HI = LiI + H2O + SO2 =>
Li2SO3 + 2 HI = 2 LiI + H2O + SO2
CH3(CH2)6CH3 + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3 + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Al + O2 = (AlO3) =>
2 Al + 3 O2 = 2(AlO3)
P + NaOH = Na3P + NaH2PO2 =>
4 P + 6 NaOH = Na3P + 3 NaH2PO2
ZnO + Al(s) = Zn(s) + Al2O3 =>
3 ZnO + 2 Al(s) = 3 Zn(s) + Al2O3
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
Ce(OH)4 + KI = Ce(OH)3 + I2 + KOH =>
2 Ce(OH)4 + 2 KI = 2 Ce(OH)3 + I2 + 2 KOH
MaCl2 + NaOH = Ma(OH)2 + NaCl =>
MaCl2 + 2 NaOH = Ma(OH)2 + 2 NaCl
[CoCl(NH3)5]Cl2 + H2O + NH3 = Co(NH3)5(OH2)3 + NH3Cl =>
[CoCl(NH3)5]Cl2 + 3 H2O + 3 NH3 = Co(NH3)5(OH2)3 + 3 NH3Cl
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + Fe(s) =>
3 Ca(s) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Fe(s)
I{-} + O2 + H2O = OH{-} + I2 =>
4 I{-} + O2 + 2 H2O = 4 OH{-} + 2 I2
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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