| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + O2 = 2 N2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ni + Cl = NiCl2 =>
Ni + 2 Cl = NiCl2
Na2CO3*10H2O = H2O + Na2CO3 =>
Na2CO3*10H2O = 10 H2O + Na2CO3
H2SO4 + Fe0 = FeSO4 + H2(g) =>
H2SO4 + Fe0 = FeSO4 + H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OK + H2O = C2H5OH + KOH =>
C2H5OK + H2O = C2H5OH + KOH
HIO2 + Ca(OH)2 = Ca(IO2)2 + H2O =>
2 HIO2 + Ca(OH)2 = Ca(IO2)2 + 2 H2O
Cu3(PO4)2 + Ni = Ni3(PO4)2 + Cu =>
Cu3(PO4)2 + 3 Ni = Ni3(PO4)2 + 3 Cu
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
C + SiO2 = SiO + CO =>
C + SiO2 = SiO + CO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Cr2O3 + NaOH = Na3CrO3 + H2O =>
Cr2O3 + 6 NaOH = 2 Na3CrO3 + 3 H2O
[Co(NH3)4](OH)2 + H2O2 = [Co(NH3)3](OH)3 + NH3 =>
2[Co(NH3)4](OH)2 + H2O2 = 2[Co(NH3)3](OH)3 + 2 NH3
HNO3Mg(OH)2 = MgNO3H(OH)2 =>
HNO3Mg(OH)2 = MgNO3H(OH)2
C2H3NH2 + O2 = CO2 + N2 + H2O =>
4 C2H3NH2 + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HI + O = I + H2O =>
2 HI + O = 2 I + H2O
N2 + HCl = H2 + NCl2 =>
N2 + 4 HCl = 2 H2 + 2 NCl2
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H25 + NaOH = Na25 + H2O =>
H25 + 25 NaOH = Na25 + 25 H2O
Cr{2+} + Ni{2+} = Ni + Cr{3+} =>
2 Cr{2+} + Ni{2+} = Ni + 2 Cr{3+}
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn + H2SO4 = Zn2SO4 + H3 =>
6 Zn + 3 H2SO4 = 3 Zn2SO4 + 2 H3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCOOCH2CH3 + NaOH = CH3COONa + CH3OH =>
HCOOCH2CH3 + NaOH = CH3COONa + CH3OH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
Na2HPO4 + ZnCl2 + NH4OH = ZnNH4PO4 + NaCl + H2O =>
Na2HPO4 + ZnCl2 + NH4OH = ZnNH4PO4 + 2 NaCl + H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Na2S = Na2PO4 + H3S =>
H3PO4 + Na2S = Na2PO4 + H3S
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
FeCl3 + KSCN = KFe(SCN)4 + KCl =>
FeCl3 + 4 KSCN = KFe(SCN)4 + 3 KCl
Zn + NaOH + NaNO3 = ZnO + NH4OH + Na =>
7 Zn + 5 NaOH + NaNO3 = 7 ZnO + NH4OH + 6 Na
Cu(MnO4)2 + KOH = Cu(OH)2 + KMnO4 =>
Cu(MnO4)2 + 2 KOH = Cu(OH)2 + 2 KMnO4
Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = CoFe2O4 + O2 + H2O + N2 =>
Co(NO3)2(H2O)6 + 2 Fe(NO3)3(H2O)9 = CoFe2O4 + 10 O2 + 24 H2O + 4 N2
PbCO3 + NaCrO4 = PbCrO4 + NaCO3 =>
PbCO3 + NaCrO4 = PbCrO4 + NaCO3
CuSO4 + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
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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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