| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O2 = H2O2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Na2So3 + H2O = NaOH + H2So3 =>
Na2So3 + 2 H2O = 2 NaOH + H2So3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Na + H3Po4 = NaPo4 + H2 =>
2 Na + 2 H3Po4 = 2 NaPo4 + 3 H2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
Na2So3 + H2O = NaOH + H2So3 =>
Na2So3 + 2 H2O = 2 NaOH + H2So3
HNO3 = H2O + NO + O2 =>
4 HNO3 = 2 H2O + 4 NO + 3 O2
MgCl + CaOH = MgOH + CaCl =>
MgCl + CaOH = MgOH + CaCl
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2S + H3AsO4 = As2S3 + S + H2O =>
5 H2S + 2 H3AsO4 = As2S3 + 2 S + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Cu(NO3)2*H2O + Al(NO3)3*3H2O + NH4 = CuAlO2 + NO2 + H2O =>
4 Cu(NO3)2*H2O + 4 Al(NO3)3*3H2O + 3 NH4 = 4 CuAlO2 + 23 NO2 + 22 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
AL + HNO3 = AL(NO3)3 + NO2 + H2O =>
AL + 6 HNO3 = AL(NO3)3 + 3 NO2 + 3 H2O
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 7 H2O + 2 NO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Cu(NO3)2*H2O + Al(NO3)3*3H2O + NaOH = CuAlO2 + NaN2 + NaO2 + H2O =>
2 Cu(NO3)2*H2O + 2 Al(NO3)3*3H2O + 24 NaOH = 2 CuAlO2 + 5 NaN2 + 19 NaO2 + 20 H2O
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Hg(NO3)2 = HgO + O2 + NO2 =>
2 Hg(NO3)2 = 2 HgO + O2 + 4 NO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
H2SO4 + Mg = MgSO4 + H2O + H2S =>
5 H2SO4 + 4 Mg = 4 MgSO4 + 4 H2O + H2S
Cu(NO3)2*H2O + Al(NO3)3*3H2O + NaOH = CuAlO2 + NaN2O3 + NaO2 + H2O =>
2 Cu(NO3)2*H2O + 2 Al(NO3)3*3H2O + 14 NaOH = 2 CuAlO2 + 5 NaN2O3 + 9 NaO2 + 15 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/15
Équations équilibrées sur02/11/14
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