| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(H2O)6{2+} + 4 SCN{-} = Co(SCN)4{2-} + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2 + HNO3 = Fe(NO3)3 + (NH4)(NO3) + H2O =>
4 Fe2 + 30 HNO3 = 8 Fe(NO3)3 + 3(NH4)(NO3) + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl =>
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl
KIO3 + KI + HCl = KCl + ICl + H2O =>
KIO3 + 2 KI + 6 HCl = 3 KCl + 3 ICl + 3 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ca(OH)2 + CO2 = Ca(OH)(HCO3) =>
Ca(OH)2 + CO2 = Ca(OH)(HCO3)
CaSe + KCl = CaCl + KSe =>
CaSe + KCl = CaCl + KSe
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
K + MGBr = KBr + MG =>
K + MGBr = KBr + MG
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
K + MGBr = KBr + MG =>
K + MGBr = KBr + MG
Al + Hg2(NO3)2 = Al(NO3)3 + Hg2 =>
2 Al + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 3 Hg2
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
V2O5(s) + Al(s) = V(s) + Al2O3(s) =>
3 V2O5(s) + 10 Al(s) = 6 V(s) + 5 Al2O3(s)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
O2 + Sb2S3 = SO2 + Sb2O4 =>
5 O2 + Sb2S3 = 3 SO2 + Sb2O4
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/15
Équations équilibrées sur04/23/14
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