| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 H2O = 2 LiOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + KNO3 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + 2 KNO3
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag3PO4 + H{+} = Ag{+} + H3PO4 =>
Ag3PO4 + 3 H{+} = 3 Ag{+} + H3PO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H2 + Ca(OH)2 = H2O + Ca =>
H2 + Ca(OH)2 = 2 H2O + Ca
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KI + Br2 = KBr2 + I2 =>
2 KI + 2 Br2 = 2 KBr2 + I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B10H14 + CCl4 = BCl3 + C + H2 =>
2 B10H14 + 15 CCl4 = 20 BCl3 + 15 C + 14 H2
NaPO4 + Ca(NO3)2 = NaNO3 + Ca(PO4)2 =>
2 NaPO4 + Ca(NO3)2 = 2 NaNO3 + Ca(PO4)2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
K + Pb(NO3) = KNO3 + Pb =>
K + Pb(NO3) = KNO3 + Pb
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PbS = Pb + S =>
PbS = Pb + S
Cr3O + HCl = Cr3H + ClO =>
Cr3O + HCl = Cr3H + ClO
H + Cl = HCl =>
H + Cl = HCl
Ag + HCl = H + AgCl =>
Ag + HCl = H + AgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + P4O10 = H3PO4 =>
6 H2O + P4O10 = 4 H3PO4
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + H2O = MgOH + H =>
Mg + H2O = MgOH + H
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + HCl = MgCl + H2O + Cl2 =>
2 MgO + 4 HCl = 2 MgCl + 2 H2O + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/11
Équations équilibrées sur04/04/10
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