| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH =>
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al(s) + CuCl2(a) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(a) = 2 AlCl3(aq) + 3 Cu(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Na + CuCl2 = NaCl + Cu =>
2 Na + CuCl2 = 2 NaCl + Cu
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
CrBr2 + Na2CO3 = CrCO3 + NaBr =>
CrBr2 + Na2CO3 = CrCO3 + 2 NaBr
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/20
Équations équilibrées sur05/19/19
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