| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb(NO3)2(aq) + KSCN(aq) = KNO3(aq) + Pb(SCN)2(aq) =>
Pb(NO3)2(aq) + 2 KSCN(aq) = 2 KNO3(aq) + Pb(SCN)2(aq)
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
HCl + Hg2(NO3)2 = HgCl + HNO3 =>
2 HCl + Hg2(NO3)2 = 2 HgCl + 2 HNO3
CuO + SO2 = CuSO3 =>
CuO + SO2 = CuSO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu2O + NH3 = Cu + H2O + N =>
3 Cu2O + 2 NH3 = 6 Cu + 3 H2O + 2 N
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
FeS + O2 + SiO2 = FeSiO3 + SO2 =>
2 FeS + 3 O2 + 2 SiO2 = 2 FeSiO3 + 2 SO2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
KOH + MgCl2 = MgOH + KCl2 =>
KOH + MgCl2 = MgOH + KCl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
FeO + HCl = FeCl + OH =>
FeO + HCl = FeCl + OH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
ClF3 + N2H4 = HF + N2 + Cl2 =>
4 ClF3 + 3 N2H4 = 12 HF + 3 N2 + 2 Cl2
Zn + O = ZnO =>
Zn + O = ZnO
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
SO4{2-} + H = SO3{2-} + H2O =>
SO4{2-} + 2 H = SO3{2-} + H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
NaHPO4 + FeSO4 = Na2SO4 + FePO4 + H2SO4 =>
2 NaHPO4 + 2 FeSO4 = Na2SO4 + 2 FePO4 + H2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + CH3COOH = NaC2H3O2 + H2O =>
NaOH + CH3COOH = NaC2H3O2 + H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KOH + CH3COOH = KC2H3O2 + H2O =>
KOH + CH3COOH = KC2H3O2 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
HgNO3 + NaCl = Hg2Cl2 + NaNO3 =>
2 HgNO3 + 2 NaCl = Hg2Cl2 + 2 NaNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/11
Équations équilibrées sur11/01/10
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