| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O2 = H2O + O =>
H2O2 = H2O + O
HCl{-2} + NaOH = NaCl{-2} + H2O =>
HCl{-2} + NaOH = NaCl{-2} + H2O
Ag + ZnCl = AgCl + Zn =>
Ag + ZnCl = AgCl + Zn
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O + 2 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
H2O2 = H2O2 =>
H2O2 = H2O2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
AgNO3 + CuCl2 = AgCl2 + CuNO3 =>
AgNO3 + CuCl2 = AgCl2 + CuNO3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C6H12N4 + O2 = CO2 + NO2 + H2O =>
C6H12N4 + 13 O2 = 6 CO2 + 4 NO2 + 6 H2O
C6H12N4 + O2 = CO2 + N2 + H2O =>
C6H12N4 + 9 O2 = 6 CO2 + 2 N2 + 6 H2O
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
AgCl(aq) + CaS(aq) = AgS(s) + CaCl(aq) =>
AgCl(aq) + CaS(aq) = AgS(s) + CaCl(aq)
CH2CHCH3 + O2 = CH2CHCHO + H20 =>
10 CH2CHCH3 + 5 O2 = 10 CH2CHCHO + H20
CH2CHCH3 + O2 = CH2CHCHO + H2O =>
CH2CHCH3 + O2 = CH2CHCHO + H2O
HCl(aq) + Na2S(aq) = Na2Cl(s) + HS(aq) =>
HCl(aq) + Na2S(aq) = Na2Cl(s) + HS(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H + P = HP3 =>
H + 3 P = HP3
H + P = H2P3 =>
2 H + 3 P = H2P3
NaBrO3 + NaBr + H2SO4 = Na2SO4 + H2O + Br2 =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Na2SO4 + 3 H2O + 3 Br2
H + P = H3P4 =>
3 H + 4 P = H3P4
Cl2{-}(aq) + NaI(aq) = ICl2{-}(s) + Na(aq) =>
Cl2{-}(aq) + NaI(aq) = ICl2{-}(s) + Na(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/09
Équations équilibrées sur08/09/08
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