| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + Zn(NO3)2 = Ca4(NO3)2 + Zn
Ba(OH)2 + H2SO4 = Ba(SO4)2 + H2OH =>
Ba(OH)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2OH
Be4C2 + H2O = CH4 + Be(OH)2 =>
Be4C2 + 8 H2O = 2 CH4 + 4 Be(OH)2
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
Cl2 + K2SO3 = KCl + SO2 + KClO3 =>
3 Cl2 + 3 K2SO3 = 5 KCl + 3 SO2 + KClO3
K2 + Cl2 = KCl4 =>
K2 + 4 Cl2 = 2 KCl4
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(s) + Zn(NO3)2(aq)
Mn{2+} + IO4{-} + H2O = MnO4{2-} + H{+} + IO3{-} =>
Mn{2+} + 2 IO4{-} + 2 H2O = MnO4{2-} + 4 H{+} + 2 IO3{-}
Li(k) + H2O(s) = LiOH(aq) + H2(d) =>
2 Li(k) + 2 H2O(s) = 2 LiOH(aq) + H2(d)
C20H42 + O2 = CO2(g) + H2O(l) =>
2 C20H42 + 61 O2 = 40 CO2(g) + 42 H2O(l)
KOH + SrCl = KCl + SrOH =>
KOH + SrCl = KCl + SrOH
CH3CH2OH + O2(g) = H2O + CH3COOH =>
CH3CH2OH + O2(g) = H2O + CH3COOH
NH3 + LiOH = Li3N + H2O =>
NH3 + 3 LiOH = Li3N + 3 H2O
C4H10 + C14H4 + BrNO2 + H2O = C3H4BrO + C6H5NO2 =>
C4H10 + C14H4 + 2 BrNO2 + 2 H2O = 2 C3H4BrO + 2 C6H5NO2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
NH4NO3 = N2 + H2 + H2O2 =>
2 NH4NO3 = 2 N2 + H2 + 3 H2O2
S + HNO3 = H2SO4 + H2O + N2O4 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 3 N2O4
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KCrO7 + KI + H2SO4 = K2SO4 + Cr(SO4)3 + I2 + H2O =>
2 KCrO7 + 14 KI + 14 H2SO4 = 8 K2SO4 + 2 Cr(SO4)3 + 7 I2 + 14 H2O
Pb(NO3)2 + KCr = Pb(Cr)2 + KNO3 =>
Pb(NO3)2 + 2 KCr = Pb(Cr)2 + 2 KNO3
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4 =>
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4
KMnO4 + K2Cr2O7 + KOH = K2CrO74 + K2MnO4 + H2O =>
280 KMnO4 + K2Cr2O7 + 282 KOH = 2 K2CrO74 + 280 K2MnO4 + 141 H2O
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Br2O3 + H2O = Br2 + H2O4 =>
Br2O3 + H2O = Br2 + H2O4
NaOH + BaCl2(aq) = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2(aq) = Ba(OH)2 + 2 NaCl
CO(s) + O2(g) = CO2O3(s) =>
CO(s) + 2 O2(g) = CO2O3(s)
K2CrO7 + BaCl2 = BaCrO7 + KCl =>
K2CrO7 + BaCl2 = BaCrO7 + 2 KCl
NaOH + PbBr2 = Na2Br2 + Pb(OH)2 =>
2 NaOH + PbBr2 = Na2Br2 + Pb(OH)2
Co2S3 + H2O2 + H3O{+} = Co{2+} + S + H2O =>
Co2S3 + 2 H2O2 + 4 H3O{+} = 2 Co{2+} + 3 S + 8 H2O
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CO2 + H2O = C5H11O + O2 =>
20 CO2 + 22 H2O = 4 C5H11O + 29 O2
HCl*NaOH = NaCl + H2O =>
HCl*NaOH = NaCl + H2O
Sn + Cu = SnCu =>
Sn + Cu = SnCu
H2SO4 + HCl = H2SO2 + Cl2 + H2O =>
H2SO4 + 4 HCl = H2SO2 + 2 Cl2 + 2 H2O
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
Cr2(SO4)3 + NaHCO3 = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 6 NaHCO3 = 2 Cr(OH)3 + 3 Na2SO4 + 6 CO2
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
Ag2CrO4 = Ag2 + CrO4 =>
Ag2CrO4 = Ag2 + CrO4
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CuCl2*2H2O + Al = AlCl + Cu + H2O =>
CuCl2*2H2O + 2 Al = 2 AlCl + Cu + 2 H2O
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
CH3CH8 + O2 = CO2 + H2O =>
4 CH3CH8 + 19 O2 = 8 CO2 + 22 H2O
Cr(H2O)6 + NH3 = Cr(NH3)6 + H2O =>
Cr(H2O)6 + 6 NH3 = Cr(NH3)6 + 6 H2O
NH2OH + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2 + K2SO4 + 18 H2O
CO5 + H2O = C6H12O6 + O2 =>
6 CO5 + 6 H2O = C6H12O6 + 15 O2
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
V2O3 + CO = V + CO2 =>
V2O3 + 3 CO = 2 V + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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