| Équations équilibrées la veille | Équations équilibrées le lendemain |
(VO2)2SO4 + 4 HCl + 8 H2O + Zn = 2[VO(H2O)5]Cl2 + ZnSO4
Pb(CH3CO2)2 + KI2 = PbI2 + K(CH3CO2)2 =>
Pb(CH3CO2)2 + KI2 = PbI2 + K(CH3CO2)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe{2+} = Fe{3+} + e =>
Fe{2+} = Fe{3+} + e
Ba + OH = BaOH =>
Ba + OH = BaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H8O3 + NaOH = C7H6O3 + H20 + Na =>
140 C8H8O3 + 60 NaOH = 160 C7H6O3 + 11 H20 + 60 Na
NaCl(aq) + Ag2Zn(aq) = AgCl(s) + Na2Zn(aq) =>
2 NaCl(aq) + Ag2Zn(aq) = 2 AgCl(s) + Na2Zn(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C20H24CaO10S2 + MnSO4*H2O = C20H24MnO10S2 + CaSO4*H2O =>
C20H24CaO10S2 + MnSO4*H2O = C20H24MnO10S2 + CaSO4*H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CH4 + Cl2 = HCl + C =>
CH4 + 2 Cl2 = 4 HCl + C
C20H24CaO10S2 + ZnSO4*H2O = C20H24O10S2Zn + CaSO4*H2O =>
C20H24CaO10S2 + ZnSO4*H2O = C20H24O10S2Zn + CaSO4*H2O
FeCl3 + BaOH = Fe(OH)3 + BaCl =>
FeCl3 + 3 BaOH = Fe(OH)3 + 3 BaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CACO3 + HNO3 = CA(NO3)2 + CO2 + H2O =>
CACO3 + 2 HNO3 = CA(NO3)2 + CO2 + H2O
Cu + ClO = CuClO =>
Cu + ClO = CuClO
C20H24CaO10S2 + NH4SO4 = C20H24O10S2NH4 + CaSO4 =>
C20H24CaO10S2 + NH4SO4 = C20H24O10S2NH4 + CaSO4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Cu{2-} + ClO = CuClO =>
Cu{2-} + ClO = CuClO
O2 + C7H16 = CO + H2O =>
15 O2 + 2 C7H16 = 14 CO + 16 H2O
N2O3{2-} = NO2{-} + N2O2{2-} =>
2 N2O3{2-} = 2 NO2{-} + N2O2{2-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H12O6 + Cu2 + OH = C6H14O6 + Cu2O =>
C6H12O6 + 2 Cu2 + 2 OH = C6H14O6 + 2 Cu2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Hg2(NO3)2 + Na2S = Hg2S + NaNO3 =>
Hg2(NO3)2 + Na2S = Hg2S + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BeCl2 + NaOH = Be(OH)2 + NaCl =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH + H2S = Li2S + H2O =>
2 LiOH + H2S = Li2S + 2 H2O
CaO = Ca + O =>
CaO = Ca + O
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KI + MnO2 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/14
Équations équilibrées sur03/31/13
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