| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 H4 + 2 O11 = 22 H2O
Cl2 + K2SO4 + H2SO4 = S + KClO3 + H2O =>
3 Cl2 + 3 K2SO4 + 2 H2SO4 = 5 S + 6 KClO3 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
B5H9(s) + O2(g) = B2O3(s) + H2O =>
2 B5H9(s) + 12 O2(g) = 5 B2O3(s) + 9 H2O
Li3N + NaOH = LiOH + Na3N =>
Li3N + 3 NaOH = 3 LiOH + Na3N
CH3C6CH12 + O2 = CO2 + H2O =>
4 CH3C6CH12 + 47 O2 = 32 CO2 + 30 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ba(IO3)2 + Na = Ba + NaIO3 =>
Ba(IO3)2 + 2 Na = Ba + 2 NaIO3
Na2S + KF = NaF + K2S =>
Na2S + 2 KF = 2 NaF + K2S
O2 + AlCl3 = O2Cl3 + Al =>
O2 + AlCl3 = O2Cl3 + Al
Cl2 + HS2O3{-} + H2O = Cl{-} + HSO4{2-} + H{+} =>
3 Cl2 + HS2O3{-} + 5 H2O = 6 Cl{-} + 2 HSO4{2-} + 9 H{+}
Cu + ZnNO4 = Zn + CuNO4 =>
Cu + ZnNO4 = Zn + CuNO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3Li + ZnCl2 = Zn(CH3)2 + LiCl =>
2 CH3Li + ZnCl2 = Zn(CH3)2 + 2 LiCl
HClO4 + H2O = H3OClO4 =>
HClO4 + H2O = H3OClO4
K + Ar = KAr =>
K + Ar = KAr
CH3O + CO = CH3COOH =>
4 CH3O + 2 CO = 3 CH3COOH
CO(g) + SO3 = CO2(g) + SO2 =>
CO(g) + SO3 = CO2(g) + SO2
CuSO4*5H2O = CuS + H2 + O2 =>
2 CuSO4*5H2O = 2 CuS + 10 H2 + 9 O2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Mn2O5 = Mn + O =>
Mn2O5 = 2 Mn + 5 O
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O + O2 =>
4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 4 MnO2 + 2 H2O + 3 O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
N2 + K = K2N2 =>
N2 + 2 K = K2N2
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
SbCl3 + H2O = Sb + O2 + HCl =>
4 SbCl3 + 6 H2O = 4 Sb + 3 O2 + 12 HCl
Na + SnCl4 = NaCl + Sn =>
4 Na + SnCl4 = 4 NaCl + Sn
SiH3 + O2 = SiO2 + H23 =>
23 SiH3 + 23 O2 = 23 SiO2 + 3 H23
ZnO + NH4NO3 = Zn(NO3)2 + NH3 + H2O =>
ZnO + 2 NH4NO3 = Zn(NO3)2 + 2 NH3 + H2O
CH3COOH + CaO = CH3COCH3 + CaCO3 + H2O =>
2 CH3COOH + CaO = CH3COCH3 + CaCO3 + H2O
Al + Fe3N2 = Fe2 + Al3N3 =>
12 Al + 6 Fe3N2 = 9 Fe2 + 4 Al3N3
CH4(g) + Cl2 = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2 = CHCl3(l) + 3 HCl(g)
NH3 + H2O + Cu(NO3)2 = Cu(NH4)2 + NO3 =>
20 NH3 + 6 H2O + 9 Cu(NO3)2 = 9 Cu(NH4)2 + 20 NO3
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
C2H4(g) + OO2(g) = CO(g) + H2O(g) =>
3 C2H4(g) + 4 OO2(g) = 6 CO(g) + 6 H2O(g)
Co(NO3)3 + K2CO3 = Co(CO3)3 + K2NO3 =>
Co(NO3)3 + 3 K2CO3 = Co(CO3)3 + 3 K2NO3
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
CaS2O3 + Ca(IO3)2 = CaSO4 + CaI2 + SO =>
3 CaS2O3 + Ca(IO3)2 = 3 CaSO4 + CaI2 + 3 SO
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3PMo12O40 + 21 NaNO3 + 51 NH4NO3 + 36 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O1 + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O1 + 5 Cl2
K2Cr2O7 + TiCl3 + HCl = CrCl3 + TiCl4 + KCl + H2O =>
K2Cr2O7 + 6 TiCl3 + 14 HCl = 2 CrCl3 + 6 TiCl4 + 2 KCl + 7 H2O
KMnO4 + NaOH = KOH + Na0MnO4 =>
KMnO4 + NaOH = KOH + Na0MnO4
SO4 + H3O = H2S + O2 =>
3 SO4 + 2 H3O = 3 H2S + 7 O2
H5 = H8 =>
8 H5 = 5 H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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