| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
C3H5(NO3)3 = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + O2 + 10 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
Na + CH3CH2OH = CH3CH2ONa + H2 =>
2 Na + 2 CH3CH2OH = 2 CH3CH2ONa + H2
UF4 + Mg = MgF2 + U =>
UF4 + 2 Mg = 2 MgF2 + U
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + CH3CH2OH = CH3CH2ONa + H2 =>
2 Na + 2 CH3CH2OH = 2 CH3CH2ONa + H2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Al + CrO3 = Cr + Al2O3 =>
2 Al + CrO3 = Cr + Al2O3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HNO2 + Cl2 + H2O = HNO3 + HCl =>
HNO2 + Cl2 + H2O = HNO3 + 2 HCl
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
HNO2 + Cl2 + H2O = HNO3 + HCl =>
HNO2 + Cl2 + H2O = HNO3 + 2 HCl
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Mg2SiO4 + SiO2 = MgSiO3 =>
Mg2SiO4 + SiO2 = 2 MgSiO3
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Br2 + P4 = PBr3 =>
6 Br2 + P4 = 4 PBr3
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
CA(OH)2 + CO2 = H2O + CACO3 =>
CA(OH)2 + CO2 = H2O + CACO3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cl + Ca = CaCl2 =>
2 Cl + Ca = CaCl2
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
Ba(Ch3COO)2 + AlI3 = BaI2 + Al(Ch3COO)3 =>
3 Ba(Ch3COO)2 + 2 AlI3 = 3 BaI2 + 2 Al(Ch3COO)3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CH3COOH + CaOH = CH3OH + CaCOOH =>
CH3COOH + CaOH = CH3OH + CaCOOH
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H5COCH3 + NaBH4 = C8H10O + NaB =>
2 C6H5COCH3 + NaBH4 = 2 C8H10O + NaB
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/18
Équations équilibrées sur03/15/17
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