| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 Cl3 + 2 C = 2 CHCl3
As2O + HNO3 + H2O = H3AsO4 + NO =>
3 As2O + 8 HNO3 + 5 H2O = 6 H3AsO4 + 8 NO
Sb + H3O = SbH3 + H2O =>
Sb + 3 H3O = SbH3 + 3 H2O
FeCr2O4 + K2CO2 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO2 + 11 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
K3N + O2 = K2O + NO2 =>
4 K3N + 7 O2 = 6 K2O + 4 NO2
Mg + Fe2S3 = Mg2S2 + Fe =>
6 Mg + 2 Fe2S3 = 3 Mg2S2 + 4 Fe
C8H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
C6H7O3 + O2 = CO2 + H2O =>
4 C6H7O3 + 25 O2 = 24 CO2 + 14 H2O
CuCl + Fe = Cu2 + FeCl2 =>
2 CuCl + Fe = Cu2 + FeCl2
NaOH + HC7H5O2 = H2O + NaC7H5O2 =>
NaOH + HC7H5O2 = H2O + NaC7H5O2
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
H2 + Sn = SnH4 =>
2 H2 + Sn = SnH4
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
CH3CCl3 + H2O = CH3COOH + HCl =>
CH3CCl3 + 2 H2O = CH3COOH + 3 HCl
Cu12As4S13 = Cu2S + As2S3 + CuS =>
Cu12As4S13 = 5 Cu2S + 2 As2S3 + 2 CuS
CuOHNO3 = CuOH + NO3 =>
CuOHNO3 = CuOH + NO3
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
(m)NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2(m)NaOH + CuSO4 = Cu(OH)2 + Na2SO4
KMnO4 + H2NO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
6 KMnO4 + 10 H2NO2 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 HNO3 + 14 H2O
NH3 + CO2 = H4CN2O + H2O =>
2 NH3 + CO2 = H4CN2O + H2O
Fe3(PO4)2 + Cr = Fe + CrPO4 =>
Fe3(PO4)2 + 2 Cr = 3 Fe + 2 CrPO4
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
KOH2 + NaCl = NaOH2 + KCl =>
KOH2 + NaCl = NaOH2 + KCl
CH3COOCl + NH3 = NH2CH2COOH + HCl =>
CH3COOCl + NH3 = NH2CH2COOH + HCl
Pb + H2O = H2 + PbO =>
Pb + H2O = H2 + PbO
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
FeSO4 + AgNO3 = Fe(NO3) + (Ag)SO4 =>
FeSO4 + AgNO3 = Fe(NO3) + (Ag)SO4
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
KOH + H(g) = K + H2O =>
KOH + H(g) = K + H2O
Cu + (NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu + (NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
CH3CH2OH + HOOOOOOCl = CH3CH2OOOOOOCl + H2O =>
CH3CH2OH + HOOOOOOCl = CH3CH2OOOOOOCl + H2O
NiCl + NaOH = Ni + NaCl + OH =>
NiCl + NaOH = Ni + NaCl + OH
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
CaCO3 + SrBr = SrCO3 + CaBr =>
CaCO3 + SrBr = SrCO3 + CaBr
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
C6H5Cl + HNO3 = C6H3N3O7 + H2O + HCl =>
C6H5Cl + 3 HNO3 = C6H3N3O7 + 2 H2O + HCl
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4 =>
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4
Na1 + S1 = Na2S1 =>
2 Na1 + S1 = Na2S1
Fe3O4 + KClO3 + KOH = KFeO4 + H2O + KCl =>
6 Fe3O4 + 13 KClO3 + 18 KOH = 18 KFeO4 + 9 H2O + 13 KCl
NaH + H2SO4 = Na2SO4 + H =>
2 NaH + H2SO4 = Na2SO4 + 4 H
C12H22O11(s) + KClO3(l) = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3(l) = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
Fe3O4 + O2 + H2O = FeO(OH) =>
4 Fe3O4 + O2 + 6 H2O = 12 FeO(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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