| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 Na = 2 BrNa
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Br2 + O = Br2O =>
Br2 + O = Br2O
LiNO3 + NaSO4 = LiSO4 + NaNO3 =>
LiNO3 + NaSO4 = LiSO4 + NaNO3
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H15 + O2 = CO2 + H02 =>
2 C7H15 + 14 O2 = 14 CO2 + 15 H02
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
H2SO4 + Pb(OH)2 = PbSO4 + H2O =>
H2SO4 + Pb(OH)2 = PbSO4 + 2 H2O
Br2 + Na2O = Br2O + Na =>
Br2 + Na2O = Br2O + 2 Na
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + HNO3 = Al(NO3)2 + N2O + H2O =>
4 Al + 10 HNO3 = 4 Al(NO3)2 + N2O + 5 H2O
NaNO3 + H2CO3 = Na2CO3 + HNO3 =>
2 NaNO3 + H2CO3 = Na2CO3 + 2 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + N2O3 + H2O = MnO2 + HNO3 + KNO3 =>
4 KMnO4 + 3 N2O3 + H2O = 4 MnO2 + 2 HNO3 + 4 KNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
D2O + H2O = HDO =>
D2O + H2O = 2 HDO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaF2 = Ca2 + F2 =>
2 CaF2 = Ca2 + 2 F2
HGO = HG + O2 =>
2 HGO = 2 HG + O2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
Ni + HNO3 = Ni(NO3)2 + H2 =>
Ni + 2 HNO3 = Ni(NO3)2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgI + NaS = AgS + NaI =>
AgI + NaS = AgS + NaI
NO2{-} + H3O{+} = HNO3 + NO + H2O =>
3 NO2{-} + 3 H3O{+} = HNO3 + 2 NO + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
CaF2 = Ca2 + F =>
2 CaF2 = Ca2 + 4 F
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
PB(C2H3O2)2 + KI = PBI2 + KC2H3O2 =>
PB(C2H3O2)2 + 2 KI = PBI2 + 2 KC2H3O2
CaF = Ca2 + F =>
2 CaF = Ca2 + 2 F
CaF2 = Ca2 + F =>
2 CaF2 = Ca2 + 4 F
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
C7H15OH + O2 = CO2 + H02 =>
2 C7H15OH + 13 O2 = 14 CO2 + 16 H02
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/18
Équations équilibrées sur01/14/18
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