| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + H2O = Fe(OH)2
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
NH4NO3 = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
Fe + H2O = H + Fe2O3 =>
2 Fe + 3 H2O = 6 H + Fe2O3
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
I + O = IO3 =>
I + 3 O = IO3
K2(HgI4) + Na2(SO3) + CuSO4 + H2O = Cu2(HgI4) + K2(SO4) + Na2(SO4)H2SO4 =>
K2(HgI4) + Na2(SO3) + 2 CuSO4 + H2O = Cu2(HgI4) + K2(SO4) + Na2(SO4)H2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(OH)3(s) + OH{-} = Al(OH)4{-} =>
Al(OH)3(s) + OH{-} = Al(OH)4{-}
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
K2(HgI4) + Na2(SO3) + CuSO4 + H2O = Cu2(HgI4) + K2(SO4) + Na2(SO4)H2SO4 =>
K2(HgI4) + Na2(SO3) + 2 CuSO4 + H2O = Cu2(HgI4) + K2(SO4) + Na2(SO4)H2SO4
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
Mg(NO3)2 = MgO + NO2 + O =>
Mg(NO3)2 = MgO + 2 NO2 + O
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
H2 + I2 = HI =>
H2 + I2 = 2 HI
K2Cr2O7 + HNO3 = H2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 HNO3 = H2Cr2O7 + 2 KNO3
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Ca3P2O8 + Mg = Ca3P2 + MgO =>
Ca3P2O8 + 8 Mg = Ca3P2 + 8 MgO
Zn + O = ZnO =>
Zn + O = ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/15
Équations équilibrées sur02/03/14
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