| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
HgO = Hg + O =>
HgO = Hg + O
F2(g) + Al(s) = Al{+3}(aq) + F{-}(aq) =>
3 F2(g) + 2 Al(s) = 2 Al{+3}(aq) + 6 F{-}(aq)
C6H5OH + NH3 = C6H5NH2 + H2O =>
C6H5OH + NH3 = C6H5NH2 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cu + H2SO4 = H2 + CuSO4 =>
Cu + H2SO4 = H2 + CuSO4
HgO = Hg + O =>
HgO = Hg + O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Sn{+2}(aq) + Cr(s) = Sn(s) + Cr{+3}(aq) =>
3 Sn{+2}(aq) + 2 Cr(s) = 3 Sn(s) + 2 Cr{+3}(aq)
C6Cl5OH + O2 = CO2 + Cl + H2O =>
4 C6Cl5OH + 23 O2 = 24 CO2 + 20 Cl + 2 H2O
NH3 + NA = NANH2 + H2 =>
2 NH3 + 2 NA = 2 NANH2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + (CO)4 = CH3OH =>
8 H2 + (CO)4 = 4 CH3OH
Al + S = AlS =>
Al + S = AlS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
K3[Fe(SCN)6](ac) + KCl + EDTA = K3[Fe(EDTA)] + KSCNCl =>
K3[Fe(SCN)6](ac) + 6 KCl + EDTA = K3[Fe(EDTA)] + 6 KSCNCl
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2(So4)3 + KOH = K2So4 + Fe(OH)3 =>
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
K3[Fe(SCN)6](ac) + KCl + EDTA = K3[Fe(EDTA)] + KSCN + Cl =>
K3[Fe(SCN)6](ac) + 6 KCl + EDTA = K3[Fe(EDTA)] + 6 KSCN + 6 Cl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnSO4 + NaOH + Br2 = MnO2 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 8 NaOH + 3 Br2 = 2 MnO2 + 2 NaSO4 + 6 NaBr + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + (CO)4 = CH3OH =>
8 H2 + (CO)4 = 4 CH3OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnSO4 + NaOH + Br2 = MnO2 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 8 NaOH + 3 Br2 = 2 MnO2 + 2 NaSO4 + 6 NaBr + 4 H2O
Cr2S3 + Mn(NO3)2 + Na2(CO3) = NO + CO2 + Na2(CrO4) + Na(MnO4) + Na2(SO4) =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2(CO3) = 60 NO + 20 CO2 + 2 Na2(CrO4) + 30 Na(MnO4) + 3 Na2(SO4)
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
HSCN + O2 = H2O + CO2 + S3N3 =>
12 HSCN + 15 O2 = 6 H2O + 12 CO2 + 4 S3N3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu2CO3 + H2SO4 = Cu2SO4 + H2O + CO2 =>
Cu2CO3 + H2SO4 = Cu2SO4 + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/15
Équations équilibrées sur09/11/14
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