| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + 2 HgCl2 = 2 ZnCl2 + 2 Hg + O2
NaHCO3 + C2H4O2 = CO2 + C2H3O{2-} + Na{+} + H2O1 =>
16 NaHCO3 + 11 C2H4O2 = 22 CO2 + 8 C2H3O{2-} + 16 Na{+} + 18 H2O1
C4H6O6 + NaOH = Na2C4H4O6 + H2O =>
C4H6O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
K2CO3(H2O)3 + HCl = KCl + H2O + CO2 =>
K2CO3(H2O)3 + 2 HCl = 2 KCl + 4 H2O + CO2
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
CaOH2 + NO3 = CaNO3 + H2O =>
CaOH2 + NO3 = CaNO3 + H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HSO4 + LiOH + H3O = H2O + LiHSO4 =>
HSO4 + LiOH + H3O = 2 H2O + LiHSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
MnO2 + H2O + e = MnO(OH) + OH({-}) =>
MnO2 + H2O + e = MnO(OH) + OH({-})
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
C7H14N + O2 = CO2 + H2O + NO2 =>
2 C7H14N + 23 O2 = 14 CO2 + 14 H2O + 2 NO2
V + P = V3P2 =>
3 V + 2 P = V3P2
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCl + CO2 = COCl2 + H2O =>
2 HCl + CO2 = COCl2 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
(HO)2(CH2)2CHOH + H2O2 = HCOOH + H2O =>
(HO)2(CH2)2CHOH + 4 H2O2 = 3 HCOOH + 5 H2O
NH4OH(l) + CuSO4(l) = CuOH(s) + NH4SO4(aq) =>
NH4OH(l) + CuSO4(l) = CuOH(s) + NH4SO4(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2[Zn(OH)4] + H2S = Zn(OH)2 + NaHS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Zn(OH)2 + 2 NaHS + 2 H2O
Sr(OH)2 + Cu(NO3)2 = Sr(NO3)2 + Cu(OH)2 =>
Sr(OH)2 + Cu(NO3)2 = Sr(NO3)2 + Cu(OH)2
H2O2 + MnO2 = MnH + O2 =>
H2O2 + 2 MnO2 = 2 MnH + 3 O2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
AlCl3O9 + BaSO4 = Al(SO4) + BaCl3O9 =>
AlCl3O9 + BaSO4 = Al(SO4) + BaCl3O9
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
O2 + H2S = H2SO4 =>
2 O2 + H2S = H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
CH3COOH + C6H5Cl = C8H8O2 + HCl =>
CH3COOH + C6H5Cl = C8H8O2 + HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
{-}3x = {-}7x =>
{-}3x = {-}7x
AgNO3 + As = Ag5As + NO3 =>
5 AgNO3 + As = Ag5As + 5 NO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KH + O2 = K + H2O =>
4 KH + O2 = 4 K + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeS2 + HNO3 = NO2 + H2O + Fe(NO3)3 + H2SO4 =>
FeS2 + 18 HNO3 = 15 NO2 + 7 H2O + Fe(NO3)3 + 2 H2SO4
H4C3O2 + OH = C3H3O2 + H2O =>
H4C3O2 + OH = C3H3O2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + Ag2S = ZnS + Ag =>
Zn + Ag2S = ZnS + 2 Ag
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
(NH4)2SO4 + Ca(OH)2 = SO2 + H2O + NCa =>
(NH4)2SO4 + 2 Ca(OH)2 = SO2 + 6 H2O + 2 NCa
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + HBr = Na(Br) + H2O =>
NaOH + HBr = Na(Br) + H2O
MnO4{-} + HSO3{-} = MnO2SO4{2-} + H2O + HSO4{-} =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2SO4{2-} + H2O + HSO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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