| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
(NH4)2SO4 + OH{-} = H2O + NH3 + SO4{2-} =>
(NH4)2SO4 + 2 OH{-} = 2 H2O + 2 NH3 + SO4{2-}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl3 + Al = H2 + AlCl =>
2 HCl3 + 6 Al = H2 + 6 AlCl
NaCO3 + CaNO3 = CaCO3 + NaNO3 =>
NaCO3 + CaNO3 = CaCO3 + NaNO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HCl3 + Al = H2 + AlCl =>
2 HCl3 + 6 Al = H2 + 6 AlCl
HCl + Al = H2 + AlCl =>
2 HCl + 2 Al = H2 + 2 AlCl
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaOH + KHP = H2O + KBaP =>
BaOH + KHP = H2O + KBaP
Fe{+2} + MnO4{-} + H{+} = Fe{3+} + H2O + Mn{+2} =>
5 Fe{+2} + MnO4{-} + 8 H{+} = 5 Fe{3+} + 4 H2O + Mn{+2}
CuO2 + H2 = Cu + H2O =>
CuO2 + 2 H2 = Cu + 2 H2O
NH8 + SO4 = NH8SO4 =>
NH8 + SO4 = NH8SO4
Mg + OH = MgOH =>
Mg + OH = MgOH
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
H3PO4 + Sr(OH)2 = H3(OH)2 + SrPO4 =>
H3PO4 + Sr(OH)2 = H3(OH)2 + SrPO4
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
K2O + H2S = K2S + H2O =>
K2O + H2S = K2S + H2O
CaCO3 + HCl = H2O + CO2 + CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cl2 + KOH = KClO3 + H2O + KCl =>
3 Cl2 + 6 KOH = KClO3 + 3 H2O + 5 KCl
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
NaPO4 + Ca(NO3)2 = CaPO4 + Na(NO3)2 =>
NaPO4 + Ca(NO3)2 = CaPO4 + Na(NO3)2
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
S + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S + Na2SO3(aq) + 5 H2O(l) = Na2S2O3*5H2O(s)
Fe(ClO3)2 = Fe + ClO3 =>
Fe(ClO3)2 = Fe + 2 ClO3
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P2O3 + HNO3 + H2O = NO + H3PO4 =>
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
H2 + C + O2 = HCH3CO2 =>
2 H2 + 2 C + O2 = HCH3CO2
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
Br2 + Na2S = NaBr + S =>
Br2 + Na2S = 2 NaBr + S
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
Pb + N2 + O2 = Pb(NO3)2 =>
Pb + N2 + 3 O2 = Pb(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH(aq) + ZnCl2(aq) = NaCl + Zn(OH)2 =>
2 NaOH(aq) + ZnCl2(aq) = 2 NaCl + Zn(OH)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn{+2} + OH{-} + H2O2 = MnO2 + H2O =>
Mn{+2} + 2 OH{-} + H2O2 = MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/14
Équations équilibrées sur03/04/13
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