| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
FeCl3*6H2O + CH3COONa*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 15 H2O + 3 CH3COOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe + S = FeS =>
Fe + S = FeS
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2CrO4 + HCl + C2H5OH = CH3CHO + H2O + KCl + CrCl3 =>
2 K2CrO4 + 10 HCl + 3 C2H5OH = 3 CH3CHO + 8 H2O + 4 KCl + 2 CrCl3
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CH4(g) + O2(g) = H2O(g) + CO2(g) =>
CH4(g) + 2 O2(g) = 2 H2O(g) + CO2(g)
C8H6O4 + NaOH = C8H4O4Na2 + H2O =>
C8H6O4 + 2 NaOH = C8H4O4Na2 + 2 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Fe(s) + CuNO3(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + 2 CuNO3(aq) = Fe(NO3)2(aq) + 2 Cu(s)
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Cu(NO3)2 = CuO + NO2 + O =>
Cu(NO3)2 = CuO + 2 NO2 + O
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCN(aq) + H2SO4(aq) = K2SO4(aq) + HCN(g) =>
2 KCN(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCN(g)
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
NH4NO3 + CH5N3O4 = CO2 + H2O + N2 =>
NH4NO3 + 2 CH5N3O4 = 2 CO2 + 7 H2O + 4 N2
Mg + H2SO4 = Mg2(SO4)3 + H2 =>
2 Mg + 3 H2SO4 = Mg2(SO4)3 + 3 H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C7H8O2S3N2 + O2 = CO2 + H2O + N2 + SO2 =>
C7H8O2S3N2 + 11 O2 = 7 CO2 + 4 H2O + N2 + 3 SO2
C4H8O2 + O2 = H2O + CO2 =>
C4H8O2 + 5 O2 = 4 H2O + 4 CO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
N + O2 = NO2 =>
N + O2 = NO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH3(g) + CO2(g) + H2O(l) + NaCl = NH4Cl + NaHCO3 =>
NH3(g) + CO2(g) + H2O(l) + NaCl = NH4Cl + NaHCO3
Fe + HNO3(qati) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(qati) = Fe(NO3)3 + 3 NO2 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/18
Équations équilibrées sur01/02/18
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