| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(CO3)3
Al2[CO3]3 = Al2O3 + CO2 =>
Al2[CO3]3 = Al2O3 + 3 CO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2S + HNO3 = H2SO4 + NO2 + H20 =>
5 H2S + 20 HNO3 = 5 H2SO4 + 20 NO2 + H20
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S3{-} + e = S{2-} =>
S3{-} + 5e = 3 S{2-}
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
SClF5 + H2 = S2F10 + HCl =>
2 SClF5 + H2 = S2F10 + 2 HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCl3(aq) + AgNO3(aq) = AgCl + Co(NO3)3 =>
CoCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Co(NO3)3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CaBr2 + NaL = NaCa + LBr2 =>
CaBr2 + NaL = NaCa + LBr2
KC103 = KC104 + KC1 =>
103 KC103 = 102 KC104 + KC1
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
CrO + HF = CrF + OH =>
CrO + HF = CrF + OH
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
NH3 + Cl2 + NaOH = N2H4 + NaCl + H2O =>
2 NH3 + Cl2 + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
AgCl = Ag{+} + Cl{-} =>
AgCl = Ag{+} + Cl{-}
Cu(OH) + HClO = H2O + CuClO =>
Cu(OH) + HClO = H2O + CuClO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HgO = Hg + O =>
HgO = Hg + O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
Na + O = Na2O =>
2 Na + O = Na2O
PbSO4 + AgNO3 = AgSO4 + PbNO3 =>
PbSO4 + AgNO3 = AgSO4 + PbNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/16
Équations équilibrées sur03/15/15
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