| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O2 = C3H6O + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca3P2 + Cl2 + H2O = H3PO4 + CaCl2 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = 2 H3PO4 + 3 CaCl2 + 10 HCl
KMnO4 + H2SO4 + CH3CH2OH = CH3COOH + K2SO4 + H2O + MnSO4 =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 5 CH3COOH + 2 K2SO4 + 11 H2O + 4 MnSO4
SO2(g) + KClO3(s) + H2O(l) = H2SO4(aq) + KCl(s) =>
3 SO2(g) + KClO3(s) + 3 H2O(l) = 3 H2SO4(aq) + KCl(s)
Mn + PbCrO4 = MnO + Pb + Cr2O3 =>
5 Mn + 2 PbCrO4 = 5 MnO + 2 Pb + Cr2O3
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
FeO3 + Zn = Fe + ZnO =>
FeO3 + 3 Zn = Fe + 3 ZnO
C5H4 + Br2 = C5H3Br + HBr =>
C5H4 + Br2 = C5H3Br + HBr
NH4S + HCl = NH4Cl + HS =>
NH4S + HCl = NH4Cl + HS
CH4 + NaHCO3 + HCl = C2H4O2 + H2O + NaCl =>
CH4 + NaHCO3 + HCl = C2H4O2 + H2O + NaCl
NaBiO3 = NaBiO3Na2O + O2 + Bi2O3 =>
3 NaBiO3 = NaBiO3Na2O + O2 + Bi2O3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NaNaHCO3 + CH3COOH = NaCH3COOH + H2O + CO2 =>
8 NaNaHCO3 + 17 CH3COOH = 16 NaCH3COOH + 6 H2O + 10 CO2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Na + H(OH) = NaOH + H2 =>
2 Na + 2 H(OH) = 2 NaOH + H2
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2 =>
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2
KCN + NiSO4 = K2Ni(CN)4 + K2SO4 =>
4 KCN + NiSO4 = K2Ni(CN)4 + K2SO4
SnS2(s) + OH(aq) = SnOH(aq) + S2(s) =>
SnS2(s) + OH(aq) = SnOH(aq) + S2(s)
K2Cr2O7 + H3BO3 = Cr2(B4O7)3 + K2B4O7 + H2O + O2 =>
2 K2Cr2O7 + 32 H3BO3 = 2 Cr2(B4O7)3 + 2 K2B4O7 + 48 H2O + 3 O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cu2S3 + N2 = CuN + S2 =>
2 Cu2S3 + 2 N2 = 4 CuN + 3 S2
(NH4) + Cr2O7 = H2O + N2 + Cr =>
14(NH4) + 4 Cr2O7 = 28 H2O + 7 N2 + 8 Cr
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
CH3NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 CH3NO2 + 4 N2O + 2 OH{-} = 2 CO3{-}2 + 4 H2O + 5 N2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
Se2 + Cl2 + H2O = H2SeO3 + HCl =>
Se2 + 4 Cl2 + 6 H2O = 2 H2SeO3 + 8 HCl
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
NaOH + I2 + Cl2 = Na2H3IO6 + NaCl + H2O =>
18 NaOH + I2 + 7 Cl2 = 2 Na2H3IO6 + 14 NaCl + 6 H2O
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + Cu = Fe + CuCl =>
FeCl3 + 3 Cu = Fe + 3 CuCl
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Li2SO3 = Li2SO4 + Li2S =>
4 Li2SO3 = 3 Li2SO4 + Li2S
Pb3N2 + Na2SO4 = Pb(SO4) + Na3N =>
Pb3N2 + 3 Na2SO4 = 3 Pb(SO4) + 2 Na3N
NaB(OH17C10)4 + CH3OH = C10H18O + NaB(OCH3)4 =>
NaB(OH17C10)4 + 4 CH3OH = 4 C10H18O + NaB(OCH3)4
silvernitrate + zincbromide = Zn(NO3)2 + silverbromide =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
CuSO4*5H2O = Cu + SO4 + H2 + O2 =>
2 CuSO4*5H2O = 2 Cu + 2 SO4 + 10 H2 + 5 O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KMnO4 + Ag2S = K2S + AgMnO4 =>
2 KMnO4 + Ag2S = K2S + 2 AgMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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