| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu + BaCl2 = CuCl + Ba =>
2 Cu + BaCl2 = 2 CuCl + Ba
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Al + H2SO4 = Al(SO4)3 + H2O + SO2 =>
Al + 6 H2SO4 = Al(SO4)3 + 6 H2O + 3 SO2
NaCL + NH3 + CO2 + H2O = NaHCO3 + NH4CL =>
NaCL + NH3 + CO2 + H2O = NaHCO3 + NH4CL
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
F2 + H2O = O2 + F{-} + H{+} =>
2 F2 + 2 H2O = O2 + 4 F{-} + 4 H{+}
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PCl3 + H2O = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
Al + H2SO4 = Al(SO4)3 + H2O + SO2 =>
Al + 6 H2SO4 = Al(SO4)3 + 6 H2O + 3 SO2
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + Na2(NO3)2 =>
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + Na2(NO3)2
CH3OOH + NaOH = CH3OONa + H2O =>
CH3OOH + NaOH = CH3OONa + H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Al + Fe2O3 = AlO3 + Fe2 =>
Al + Fe2O3 = AlO3 + Fe2
CuSO4(ac) + NH3(ac)H2O = Cu(OH)2 + NH4 + SO4(ac) =>
CuSO4(ac) + 2 NH3(ac)H2O = Cu(OH)2 + 2 NH4 + SO4(ac)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CuSO4(ac) + NH3(ac) + H2O = Cu(OH)2 + NH4 + SO4(ac) =>
CuSO4(ac) + 2 NH3(ac) + 2 H2O = Cu(OH)2 + 2 NH4 + SO4(ac)
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
CH4 + O2 = CH4O2 =>
CH4 + O2 = CH4O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
HNO2 + KMnO4 + H2SO4 = KNO3 + Mn(NO3)2 + MnSO4 + H2O =>
10 HNO2 + 4 KMnO4 + H2SO4 = 4 KNO3 + 3 Mn(NO3)2 + MnSO4 + 6 H2O
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
NaCN + HClO4 = HCN + NaClO4 =>
NaCN + HClO4 = HCN + NaClO4
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
HCHO + Cu(OH)2 = Cu2O + CHOOH + H2O =>
HCHO + 2 Cu(OH)2 = Cu2O + CHOOH + 2 H2O
CaO + HCl = HCa + ClO =>
CaO + HCl = HCa + ClO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(NO3)2(aq) + NaOH(aq) = CuOH + Na(NO3)2 =>
Cu(NO3)2(aq) + NaOH(aq) = CuOH + Na(NO3)2
NO2(g) + H20(l) = HNO3(aq) + NO(g) =>
40 NO2(g) + H20(l) = 20 HNO3(aq) + 20 NO(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/15
Équations équilibrées sur11/09/14
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