| Équations équilibrées la veille | Équations équilibrées le lendemain |
86 KOH + C20H14O4 = 86 K + 50 H2O + 20 CO2
MnSO4 + KMnO4 = MnO2 + K2SO4 + O2 =>
MnSO4 + 2 KMnO4 = 3 MnO2 + K2SO4 + O2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Li + Br = LiBr =>
Li + Br = LiBr
KCl + Na3Co(NO2)6 = K2NaCo(NO2)6 + NaCl =>
2 KCl + Na3Co(NO2)6 = K2NaCo(NO2)6 + 2 NaCl
CuS + NaOH = CuSNaOH =>
CuS + NaOH = CuSNaOH
Cr + HNO3 = (CrNO3)3 + H2O + NO =>
3 Cr + 4 HNO3 = (CrNO3)3 + 2 H2O + NO
(NH4)2S + O2 = N2O5 + H2O + SO3 =>
(NH4)2S + 6 O2 = N2O5 + 4 H2O + SO3
FeSO4 + K2Cr2O7 = FeCr2O7 + K2SO4 =>
FeSO4 + K2Cr2O7 = FeCr2O7 + K2SO4
CsO + H2O = Cs(OH)2 =>
CsO + H2O = Cs(OH)2
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NH4ClAgNO3 = AgClNH4NO3 =>
NH4ClAgNO3 = AgClNH4NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
Na + HNO3 = Na(NO3) + NO2 + H2O =>
Na + 2 HNO3 = Na(NO3) + NO2 + H2O
CrO2 + H2SO4 = Cr(SO4)2 + H2O =>
CrO2 + 2 H2SO4 = Cr(SO4)2 + 2 H2O
FeCl36H2O + C6H8O7 + NaOH = Fe3O4 + NaCl + H2O + CO2 =>
27 FeCl36H2O + 50 C6H8O7 + 972 NaOH = 9 Fe3O4 + 972 NaCl + 713 H2O + 300 CO2
Fe3Cl(aq) + Mg = MgCl(aq) + Fe(s) =>
Fe3Cl(aq) + Mg = MgCl(aq) + 3 Fe(s)
NH3 + CO + H = CH3CN + H2O =>
NH3 + 2 CO + 4 H = CH3CN + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4N(NO2)2 = N2 + O2 + H2 =>
NH4N(NO2)2 = 2 N2 + 2 O2 + 2 H2
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaCl + CO2
CuCl2(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbCl2(s) =>
CuCl2(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbCl2(s)
As2S3 + ClO3{-} + H2O = H2AsO4{-} + SO4{-2} + Cl{-} + H{+} =>
3 As2S3 + 14 ClO3{-} + 18 H2O = 6 H2AsO4{-} + 9 SO4{-2} + 14 Cl{-} + 24 H{+}
CH3O = CH4 + CO2 + H2O =>
8 CH3O = 5 CH4 + 3 CO2 + 2 H2O
CH4 + Br2 = CH3 + BrH =>
2 CH4 + Br2 = 2 CH3 + 2 BrH
C19H40 + S2O2{-} + H2O = CH3CH2COO{-} + HS{-} + H{+} =>
21 C19H40 + 82 S2O2{-} + 102 H2O = 133 CH3CH2COO{-} + 164 HS{-} + 215 H{+}
NaIO3 + H2S = Na2S + HIO3 =>
2 NaIO3 + H2S = Na2S + 2 HIO3
TeCl4 + Na2SO3 + HCl = TeCl6 + S + NaCl + H2O =>
2 TeCl4 + Na2SO3 + 6 HCl = 2 TeCl6 + S + 2 NaCl + 3 H2O
K2Cr2O7 + H2Se + H2SO4 = Se + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2Se + 4 H2SO4 = 3 Se + Cr2(SO4)3 + K2SO4 + 7 H2O
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2SO4
SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
3 SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
Al2(SO4)3 + Na2S + H2O = H2S + Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 3 Na2SO4
SO2 + MnO2 + O2 = Mn(SO4)2 =>
2 SO2 + MnO2 + O2 = Mn(SO4)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HgCl2 + N2H4 = Hg + N2 + HCl =>
2 HgCl2 + N2H4 = 2 Hg + N2 + 4 HCl
Cr + SnO = CrO + Sn =>
Cr + SnO = CrO + Sn
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
Ba3(NpO5)2 + HCl = BaCl2 + H2O + NpOCl2 + Cl2 =>
Ba3(NpO5)2 + 16 HCl = 3 BaCl2 + 8 H2O + 2 NpOCl2 + 3 Cl2
Na2SO4 + H = Na2S + H2O =>
Na2SO4 + 8 H = Na2S + 4 H2O
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H6O2 + 11 H2O
Br2 + KNO2 + H2O = HBr + KNO3 =>
Br2 + KNO2 + H2O = 2 HBr + KNO3
(NH2)2CO + NaOH = NaCNO + NH3 + H2O =>
(NH2)2CO + NaOH = NaCNO + NH3 + H2O
K2S + NaCl = KCl + Na2S =>
K2S + 2 NaCl = 2 KCl + Na2S
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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