| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + 2 NH3 = Ag(NH3)2 + Cl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
As2S3 + ***NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5***NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH3 + ***O2 = ***N2 + ***H2O =>
4 NH3 + 3***O2 = 2***N2 + 6***H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Fe2O3 + ***C = ***Fe + ***CO2 =>
2 Fe2O3 + 3***C = 4***Fe + 3***CO2
NaHSO4 + HCl = NaCl + H2SO4 =>
NaHSO4 + HCl = NaCl + H2SO4
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
FeCl2 + ***SnCl4 = ***FeCl3 + ***SnCl2 =>
2 FeCl2 + ***SnCl4 = 2***FeCl3 + ***SnCl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
NH3 + ***O2 = ***NO + ***H2O =>
4 NH3 + 5***O2 = 4***NO + 6***H2O
*B12 + ClF3 = BF3 + ClF =>
*B12 + 18 ClF3 = 12 BF3 + 18 ClF
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Ni(OH)2*H2O = NiO + H2O =>
Ni(OH)2*H2O = NiO + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
*[Mn(CO)5]2 + NO = Mn(CO)4NO + CO =>
*[Mn(CO)5]2 + 2 NO = 2 Mn(CO)4NO + 2 CO
Al + ***Cr2O3 = ***Al2O3 + ***Cr =>
2 Al + ***Cr2O3 = ***Al2O3 + 2***Cr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/23
Équations équilibrées sur08/31/22
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