| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
KBrO3{-} + H{+} + {-} = Br2{} + H2O{-2} + K{-} =>
2 KBrO3{-} + 12 H{+} + 24e = Br2{} + 6 H2O{-2} + 2 K{-}
NaPO + CaCl = CaPO + NaCl =>
NaPO + CaCl = CaPO + NaCl
KBrO3{-} + H{+} + {-} = Br2{-} + H2O{-2} + K{-} =>
2 KBrO3{-} + 12 H{+} + 25e = Br2{-} + 6 H2O{-2} + 2 K{-}
KBrO3{-} + H{+} + {-} = Br2{+} + H2O{-2} + K{-} =>
2 KBrO3{-} + 12 H{+} + 23e = Br2{+} + 6 H2O{-2} + 2 K{-}
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
FeCl3 + NaOH = FeOH + NaCl3 =>
FeCl3 + NaOH = FeOH + NaCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al2O3 = Al3 + O2 =>
6 Al2O3 = 4 Al3 + 9 O2
KClO = KCl + O =>
KClO = KCl + O
AlBr3 + Cl = AlCl + Br2 =>
2 AlBr3 + 2 Cl = 2 AlCl + 3 Br2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KMnO4 + NH3 = H2O + KNO3 + KOH + MnO2 =>
8 KMnO4 + 3 NH3 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + NH3 = H2O + KNO3 + KOH + MnO2 =>
8 KMnO4 + 3 NH3 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
S + O = SO2 =>
S + 2 O = SO2
H2SO4 + TiO2 = Ti(SO4) + OH =>
H2SO4 + TiO2 = Ti(SO4) + 2 OH
CH4(g) + S8(s) = CS2(l) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H + O = H2O =>
2 H + O = H2O
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
Na2CO3(aq) + AgNO3(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K2MnO4 + Na2SO3 + H2O = KOH + Na2SO4 + MnO2 =>
K2MnO4 + Na2SO3 + H2O = 2 KOH + Na2SO4 + MnO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
Al + H2O = H2 + Al(OH)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(OH)3
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/11
Équations équilibrées sur04/07/10
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