| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
Cr(OH)3(s) + HClO4(aq) = Cr(ClO4)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KOH(aq) + CuSO4(aq) = Cu(OH)2(s) + K2SO4(aq) =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(s) + K2SO4(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H6O2 + H2 = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
Zn + Fe{3+} = Zn{2+} + Fe =>
3 Zn + 2 Fe{3+} = 3 Zn{2+} + 2 Fe
AgNO3 + Na2SO4 = Ag2SO4 + Na(NO3) =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 Na(NO3)
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Al + ZnCl2 = Zn + AlCl2 =>
Al + ZnCl2 = Zn + AlCl2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H + O = H2O =>
2 H + O = H2O
Zn + FeCl = Fe + ZnCl =>
Zn + FeCl = Fe + ZnCl
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Cl2(g) + CH4(g) + O2(g) = HCl(g) + CO(g) =>
4 Cl2(g) + 2 CH4(g) + O2(g) = 8 HCl(g) + 2 CO(g)
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3NO3 = N2 + O2 + H2O =>
4 NH3NO3 = 4 N2 + 3 O2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co + F2 = CoF =>
2 Co + F2 = 2 CoF
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO3 + O2 = H2SO5 =>
H2SO3 + O2 = H2SO5
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO3 + O2 = H2SO5 =>
H2SO3 + O2 = H2SO5
C11H12N2O2 + NH4OH = C11H15NO2 + H2O + N2H4 =>
C11H12N2O2 + 5 NH4OH = C11H15NO2 + 5 H2O + 3 N2H4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + FeCl2 = Fe + AlCl2 =>
Al + FeCl2 = Fe + AlCl2
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
FeS = Fe{2+} + S{2-} =>
FeS = Fe{2+} + S{2-}
Fe2O3(aq) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(aq) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/11
Équations équilibrées sur03/22/10
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