| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 F2 = 2 AlF3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(No3)2 + NaBr = PbBr2 + NaNo3 =>
Pb(No3)2 + 2 NaBr = PbBr2 + 2 NaNo3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba + H2O = H2 + BaOH =>
2 Ba + 2 H2O = H2 + 2 BaOH
C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C + O2 = CO2 =>
C + O2 = CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
FeS4 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS4 + 10 H2O + 27 O2 = 2 Fe2(SO4)3 + 10 H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H4ClOH + Cl2 = C6H3Cl2OH + HCl =>
C6H4ClOH + Cl2 = C6H3Cl2OH + HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Cu + HNO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
H + CL = HCL =>
H + CL = HCL
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
SrCO3 + La2O3 + (NH4)2HPO4 = Sr3La(PO4)3 + NH3 + H2O + CO2 =>
6 SrCO3 + La2O3 + 6(NH4)2HPO4 = 2 Sr3La(PO4)3 + 12 NH3 + 9 H2O + 6 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS4 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS4 + 10 H2O + 27 O2 = 2 Fe2(SO4)3 + 10 H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Ni(OH)2(s) + HCl(aq) = NiCl2(s) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(s) + 2 H2O(l)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
C6H6 + CL2 = CLC6H5 + HCL =>
4 C6H6 + 6 CL2 = 3 CLC6H5 + 9 HCL
C6H6 + Cl2 = ClC6H5 + HCl =>
C6H6 + Cl2 = ClC6H5 + HCl
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
BAO + HCl = BACl + OH =>
BAO + HCl = BACl + OH
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/15
Équations équilibrées sur07/27/14
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