| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Br2 = 2 FeBr3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cr(NO3)3 + KH2PO4 = CrH2PO4 + K(NO3)3 =>
Cr(NO3)3 + KH2PO4 = CrH2PO4 + K(NO3)3
NH4 + SO3 = (NH4)4(SO3)3 =>
4 NH4 + 3 SO3 = (NH4)4(SO3)3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mg + O = MgO =>
Mg + O = MgO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Li2CO3 + HClO = H2O + CO2 + LiClO =>
Li2CO3 + 2 HClO = H2O + CO2 + 2 LiClO
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NO2 = O2 + N =>
NO2 = O2 + N
Cu2CO3OH2 = Cu2O + CO2 + H2O =>
Cu2CO3OH2 = Cu2O + CO2 + H2O
MnO2 + HCl = Cl + MnCl2 + H2O =>
MnO2 + 4 HCl = 2 Cl + MnCl2 + 2 H2O
NO2 + H2O + O2 = HO3N =>
4 NO2 + 2 H2O + O2 = 4 HO3N
CU + Na(OH) = CU(OH)3 + Na =>
CU + 3 Na(OH) = CU(OH)3 + 3 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + Na(OH) = Cu(OH)3 + Na =>
Cu + 3 Na(OH) = Cu(OH)3 + 3 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaS + H2O = Ca(SH)(OH) =>
CaS + H2O = Ca(SH)(OH)
Na + O2 = Na2O = NaO =>
4 Na + O2 = 2 Na2O
NaHSO3 + H2SO4 = SO2 + Na2SO4 + H2O =>
2 NaHSO3 + H2SO4 = 2 SO2 + Na2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HgCl2 + HNO3 = Hg(NO3)2 + HCl =>
HgCl2 + 2 HNO3 = Hg(NO3)2 + 2 HCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Fe + Na{+} = Fe2{+} + Na =>
2 Fe + Na{+} = Fe2{+} + Na
H3PO4 + Ca(OH)2 = Ca5(PO4)3(OH) + H2O =>
3 H3PO4 + 5 Ca(OH)2 = Ca5(PO4)3(OH) + 9 H2O
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/10
Équations équilibrées sur10/10/09
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