| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 2 Fe(NO3)2 = 2 Pb(NO3)2 + Fe2
Pb + HNO3 + HCl = PbCl2 + N20 + H2O =>
50 Pb + 20 HNO3 + 100 HCl = 50 PbCl2 + N20 + 60 H2O
LiOH + LiH = Li2O + H2 =>
LiOH + LiH = Li2O + H2
Se + Be = BeSe =>
Se + Be = BeSe
Na + H2O = NaOH + H2 = CuO + NO2 + O2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H7OH + O2N752 = CO2 + H2O + N2 =>
2 C3H7OH + 9 O2N752 = 6 CO2 + 8 H2O + 3384 N2
(NO3)3 = N3O9 =>
(NO3)3 = N3O9
NH4 + VO4 = VO + N2 + H2O =>
6 NH4 + 4 VO4 = 4 VO + 3 N2 + 12 H2O
HF + H2O = H3O + F =>
HF + H2O = H3O + F
CeF3 + Ca = Ce + CaF2 =>
2 CeF3 + 3 Ca = 2 Ce + 3 CaF2
C9H4O1 + O2 = CO2 + H2O =>
2 C9H4O1 + 19 O2 = 18 CO2 + 4 H2O
NH2OH + CO2 = N2 + CO + OH =>
2 NH2OH + 4 CO2 = N2 + 4 CO + 6 OH
FeSO4 + NaClO + H2O = Fe(OH)3 + NaCl + Fe2(SO4)3 =>
6 FeSO4 + 3 NaClO + 3 H2O = 2 Fe(OH)3 + 3 NaCl + 2 Fe2(SO4)3
Al + KNO3 + KOH = K3[Al(OH)6] + NH3 + K2O =>
8 Al + 3 KNO3 + 57 KOH = 8 K3[Al(OH)6] + 3 NH3 + 18 K2O
(NH4)3PO4 + Cu(NO3)2 = NH4NO3 + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 Cu(NO3)2 = 6 NH4NO3 + Cu3(PO4)2
Fe3Cl3 + Na2S = Fe3S + Na2Cl3 =>
Fe3Cl3 + Na2S = Fe3S + Na2Cl3
Cu + S = CuS(classify) =>
Cu + S = CuS(classify)
KPO4 + FeI = KI + Fe(PO4) =>
KPO4 + FeI = KI + Fe(PO4)
H8 + O = H2O =>
H8 + 4 O = 4 H2O
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
CHS + O2 = CO2 + H2O + S =>
4 CHS + 5 O2 = 4 CO2 + 2 H2O + 4 S
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La700Ca300Ni300Fe700O300 + N100O100 + O200 + H200O100 =>
14 La100(N100O300)3*6H200O100 + 6 Ca100(N100O300)2*4H200O100 + 6 Ni100(N100O300)2*6H200O100 + 14 Fe100(N100O300)3*9H200O100 = 2 La700Ca300Ni300Fe700O300 + 108 N100O100 + 105 O200 + 270 H200O100
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O3 =>
FeS2 + 16 HNO3 = Fe(NO3)3 + 2 H2SO4 + 13 NO + 6 H2O3
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
Ca + Cu(SO4)2 = Cu + CaSO4 =>
2 Ca + Cu(SO4)2 = Cu + 2 CaSO4
N3 + H = NH3 =>
N3 + 9 H = 3 NH3
Ag + NaClO + NaCl + CH3COOH = AgCl + H2O + NaCH3COO(aq) =>
2 Ag + NaClO + NaCl + 2 CH3COOH = 2 AgCl + H2O + 2 NaCH3COO(aq)
(NH4)2S + Na2NO3 = Na2S + (NH4)2NO3 =>
(NH4)2S + Na2NO3 = Na2S + (NH4)2NO3
Mn(OH)3 + HClO3 = H2O + Mn(ClO3)3 =>
Mn(OH)3 + 3 HClO3 = 3 H2O + Mn(ClO3)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
BrF3 + KCl = KBrF4 + Cl2 + BrF =>
3 BrF3 + 2 KCl = 2 KBrF4 + Cl2 + BrF
PbNa = Na2 + Pb =>
2 PbNa = Na2 + 2 Pb
Sr + NaOH + H2O = NaSr(OH)3 + H2 =>
Sr + NaOH + 2 H2O = NaSr(OH)3 + H2
NO{+} + CO = N{+} + CO2 =>
NO{+} + CO = N{+} + CO2
C9H10 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
21 C9H10 + 43 KMnO4 + 11 H2O = 27 C7H7O2 + 43 MnO2 + 43 KOH
Ag(NH3) + Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
Ag(NH3) + Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s)
K2 + H2O = HOK + H2 =>
K2 + 2 H2O = 2 HOK + H2
Hg2O + H2O = H4Hg2O3 =>
Hg2O + 2 H2O = H4Hg2O3
KCl + Ca(NO3)2 = KNO3 + CaCl2 =>
2 KCl + Ca(NO3)2 = 2 KNO3 + CaCl2
FeCl2 + H2O2 = Fe2O3 + HCl + O2 =>
4 FeCl2 + 4 H2O2 = 2 Fe2O3 + 8 HCl + O2
KBr + MnO2 + H2SO4 = KHSO4 + MnSO4 + Br + H2O =>
2 KBr + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 Br + 2 H2O
CoCl + Fe = FeCl2 + Co =>
2 CoCl + Fe = FeCl2 + 2 Co
Li + C6 = LiC6 =>
Li + C6 = LiC6
KNO3 + SnCl2 = KCl2 + SnNO3 =>
KNO3 + SnCl2 = KCl2 + SnNO3
NH4I + NaOH = NH3 + NaI + H2O =>
NH4I + NaOH = NH3 + NaI + H2O
C6H8O6 + Cu(OH)2 = C6H5O6 + Cu + H2O =>
2 C6H8O6 + 3 Cu(OH)2 = 2 C6H5O6 + 3 Cu + 6 H2O
NaOH + FeBr2 = NaFe + OHBr2 =>
NaOH + FeBr2 = NaFe + OHBr2
NaOH + KHC8H4O4 = C8H5O4Na + KOH =>
NaOH + KHC8H4O4 = C8H5O4Na + KOH
NaOCl + HNO3 = NaNO3 + HClO =>
NaOCl + HNO3 = NaNO3 + HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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