| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
CaOCl2 + HCl = CaCl2 + Cl2 + H2O =>
CaOCl2 + 2 HCl = CaCl2 + Cl2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FE + Cl2 = FECl2 =>
FE + Cl2 = FECl2
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
FE + Cl2 = FECl2 =>
FE + Cl2 = FECl2
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
FE + Cl2 = FECl2 =>
FE + Cl2 = FECl2
C2H2 = C4H4 =>
2 C2H2 = C4H4
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(CO3)(s) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(CO3)(s)
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
ReCl5 + SbCl3 = ReCl4 + SbCl5 =>
2 ReCl5 + SbCl3 = 2 ReCl4 + SbCl5
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3) + Cu(CO3) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3) + Cu(CO3)
P + S = P4S10 =>
4 P + 10 S = P4S10
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Cl2 + H2 = HCl2 =>
2 Cl2 + H2 = 2 HCl2
Na2CO3 + Cu(NO3)2 = Na(NO3) + Cu(CO3) =>
Na2CO3 + Cu(NO3)2 = 2 Na(NO3) + Cu(CO3)
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H6 + C2H6 = C8H12 =>
C6H6 + C2H6 = C8H12
NH4NO3 = H2O + O2 + N2 =>
2 NH4NO3 = 4 H2O + O2 + 2 N2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
CuCl2(aq) + Na2S(aq) = CuS + NaCl =>
CuCl2(aq) + Na2S(aq) = CuS + 2 NaCl
NaOH(aq) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(OH)2(s)
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
Fe3O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 2 MnSO4 + K2SO4 + 15 Fe2(SO4)3 + 48 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + NaCl + CH3COOH =>
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + 3 NaCl + CH3COOH
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C2H6 + O2 = H20 + CO2 =>
10 C2H6 + 20 O2 = 3 H20 + 20 CO2
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FESO4 + H2SO4 + H2O2 = FE(SO4)3 + H2O =>
FESO4 + 2 H2SO4 + 2 H2O2 = FE(SO4)3 + 4 H2O
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/16
Équations équilibrées sur03/26/15
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