| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3CO)2O + 2 C2H5OH = 2 CH3CO2C2H5 + H2O
CH3CH(CH3)CH2CHO + Cu(OH)2 = CH3CH(CH3)CH2COOH + Cu2O + H2O =>
CH3CH(CH3)CH2CHO + 2 Cu(OH)2 = CH3CH(CH3)CH2COOH + Cu2O + 2 H2O
Al(s) + NH4ClO4(s) = NO(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = 3 NO(g) + Al2O3(s) + AlCl3(s) + 6 H2O(l)
K2CO3 + BaCl2 = Ba2CO3 + KCl2 =>
K2CO3 + 2 BaCl2 = Ba2CO3 + 2 KCl2
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
V + P = VP2 =>
V + 2 P = VP2
Sn(CO3)2 + HCl = CO2 + SnCl4 + H2O =>
Sn(CO3)2 + 4 HCl = 2 CO2 + SnCl4 + 2 H2O
HC5H7O2 + H2O2 = CO2 + H2O =>
HC5H7O2 + 12 H2O2 = 5 CO2 + 16 H2O
CH3COOH + HNO2 = CH3COOH2 + NO2 =>
CH3COOH + HNO2 = CH3COOH2 + NO2
SrCl2 + Na2C2O3 = SrC2O3 + Na2Cl2 =>
SrCl2 + Na2C2O3 = SrC2O3 + Na2Cl2
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
NH4ClO4(s) + Al(s) = NO(g) + Al2O3(s) + H2O(g) + AlCl3(g) =>
3 NH4ClO4(s) + 3 Al(s) = 3 NO(g) + Al2O3(s) + 6 H2O(g) + AlCl3(g)
Mg(OH)2Cl2O5 = Mg(ClO3)2H2O =>
Mg(OH)2Cl2O5 = Mg(ClO3)2H2O
KMnO4 + Na3SO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
6 KMnO4 + 5 Na3SO3 + 19 H2SO4 = 3 K2SO4 + 6 MnSO4 + 15 NaSO4 + 19 H2O
AuNO3 = Au + NO2 + O2 =>
2 AuNO3 = 2 Au + 2 NO2 + O2
C20H25N3O + O2 = CO2 + H2O + NH3 =>
2 C20H25N3O + 47 O2 = 40 CO2 + 16 H2O + 6 NH3
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
CaO4 + HCNS = Ca(CNS)2 + H2O + O2 =>
2 CaO4 + 4 HCNS = 2 Ca(CNS)2 + 2 H2O + 3 O2
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
Al + NaOH + HOH = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlO2 + 3 H2
KClO3 + H2SO4 = KHSO4 + Cl + HClO4 + H2O =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 2 Cl + 5 HClO4 + H2O
Sn + C2H5NS = SnS + C2H5N =>
Sn + C2H5NS = SnS + C2H5N
HC2H3O2(aq) + K2CO3(aq) = H2O + CO2(g) + KC2H3O2 =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O + CO2(g) + 2 KC2H3O2
ClO3{-} + Zn + H{+} = Cl{-} + Zn{+2} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = Cl{-} + 3 Zn{+2} + 3 H2O
Na(s) + Br2(l) = Br2Na =>
Na(s) + Br2(l) = Br2Na
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
Ni2(CO3)3 + H2Cl = Ni(Cl)3 + CO + HOH =>
Ni2(CO3)3 + 6 H2Cl = 2 Ni(Cl)3 + 3 CO + 6 HOH
NO2(g) + O2(g) + H20(l) = HNO3(aq) =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3(aq)
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
Ni(NO3)2 + Ag = NiAg + NO3 =>
Ni(NO3)2 + Ag = NiAg + 2 NO3
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
KClO3 + H2SO4 = KHSO4 + Cl + HClO4 + H2O =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 2 Cl + 5 HClO4 + H2O
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(aq) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(aq)
SrO + As2O5 = Sr(AsO3)2 =>
SrO + As2O5 = Sr(AsO3)2
H2SO4 + KI = H2O + H2S + I2 + K2HSO4 =>
9 H2SO4 + 16 KI = 4 H2O + H2S + 8 I2 + 8 K2HSO4
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(aq) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(aq)
NO2(g) + O2(g) + H20(l) = HNO3(aq) =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3(aq)
Ni(NO3)2 + Ag = NiAg + NO3 =>
Ni(NO3)2 + Ag = NiAg + 2 NO3
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
H{3}PO{4} + KOH = H2O + K{3}PO{4} =>
H{3}PO{4} + KOH = H2O + K{3}PO{4}
H3BO3 + KOH = K3BO3 + H2O =>
H3BO3 + 3 KOH = K3BO3 + 3 H2O
CH3CHOHCH3 + HI = H2O + CH3I =>
CH3CHOHCH3 + 3 HI = H2O + 3 CH3I
CH3COOH + Al2O3 = Al(CH3COO)3 + H2O =>
6 CH3COOH + Al2O3 = 2 Al(CH3COO)3 + 3 H2O
PH3 = P + H =>
PH3 = P + 3 H
Ni(NH3)6{2+} + HCl = Ni(Cl)2 + NH3 + H{+} =>
Ni(NH3)6{2+} + 2 HCl = Ni(Cl)2 + 6 NH3 + 2 H{+}
Fe + H3O{+} = Fe{+} + H2 + H2O =>
2 Fe + 2 H3O{+} = 2 Fe{+} + H2 + 2 H2O
Hg2CrO4 = Hg + CrO3 + O3 =>
3 Hg2CrO4 = 6 Hg + 3 CrO3 + O3
Li2SO3 = SO2 + Li2O =>
Li2SO3 = SO2 + Li2O
CuCl + NH3 + CO = [Cu(NH3)4Cl]CO =>
CuCl + 4 NH3 + CO = [Cu(NH3)4Cl]CO
KMnO4 + SnCl2 + HCl = K2Mn + H2O + SnCl4 + MnCl2 =>
2 KMnO4 + 7 SnCl2 + 16 HCl = K2Mn + 8 H2O + 7 SnCl4 + MnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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