| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2O + MnO4{-} + S2{-} = MnS + S + OH{-} =>
4 H2O + MnO4{-} + 7 S2{-} = MnS + 13 S + 8 OH{-}
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
BaF2 + H3O = H2O + HF + Ba =>
BaF2 + 2 H3O = 2 H2O + 2 HF + Ba
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Na2O2 + H2O = NaH + O2 =>
2 Na2O2 + 2 H2O = 4 NaH + 3 O2
Ag2CO3 + H3O = H2O + HCO3 + Ag =>
Ag2CO3 + H3O = H2O + HCO3 + 2 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + KOH = KHSO4 + H2O =>
H2SO4 + KOH = KHSO4 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Ba(NH2)2 = Ba3N2 + NH3 =>
3 Ba(NH2)2 = Ba3N2 + 4 NH3
Cu(NO3)2 + Fe = Cu + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 Fe = 3 Cu + 2 Fe(NO3)3
Fe(OH)3 + H3O = H2O + Fe =>
Fe(OH)3 + 3 H3O = 6 H2O + Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3 + H3O{+} = H2O + Fe{3+} =>
Fe(OH)3 + 3 H3O{+} = 6 H2O + Fe{3+}
Sr + CO3 = Sr2CO3 =>
2 Sr + CO3 = Sr2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3CH3 + O2 = H2O + CO2 =>
2 CH3CH3 + 7 O2 = 6 H2O + 4 CO2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ni(CN)2 + H3O = H2O + HCN + Ni =>
Ni(CN)2 + 2 H3O = 2 H2O + 2 HCN + Ni
Sn + (SO4) = Sn2(SO4)4 =>
2 Sn + 4(SO4) = Sn2(SO4)4
CrPO4 + H3O = H2O + HPO4 + Cr =>
CrPO4 + H3O = H2O + HPO4 + Cr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaOH + H2SO4 = BaSO4 + H2OH =>
BaOH + H2SO4 = BaSO4 + H2OH
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mn(OH)2 + H3O = H2O + Mn =>
Mn(OH)2 + 2 H3O = 4 H2O + Mn
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Ag2HPO3 + H2O = Ag + H3PO4 =>
Ag2HPO3 + H2O = 2 Ag + H3PO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO =>
365 H2SO4 + 22 K4Fe(CN)6 + 122 KMnO4 = 132 CO2 + 11 Fe2(SO4)3 + 194 H2O + 132 HNO3 + 210 KHSO4 + 122 MnSO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(OH)2 + H3O = H2O + Zn =>
Zn(OH)2 + 2 H3O = 4 H2O + Zn
BaCO3 + H3O = H2O + HCO3 + Ba =>
BaCO3 + H3O = H2O + HCO3 + Ba
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
PbF2 + H3O = H2O + HF + Pb =>
PbF2 + 2 H3O = 2 H2O + 2 HF + Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + CH4 = CO + H2 =>
O2 + 2 CH4 = 2 CO + 4 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/12
Équations équilibrées sur03/17/11
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