| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Hg(No3)2 = Hg + Cu(No3)2
Bi + HNO3 + HCl = BiCl3 + NO2 + H2O =>
Bi + 3 HNO3 + 3 HCl = BiCl3 + 3 NO2 + 3 H2O
CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + H2O =>
2 CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O
[Cu(NH3)4](OH)2 + H2S2O7 = [Cu(NH3)4]SO4 + H2O =>
2[Cu(NH3)4](OH)2 + H2S2O7 = 2[Cu(NH3)4]SO4 + 3 H2O
CrCl2 = Cr + Cl =>
CrCl2 = Cr + 2 Cl
K2CrO4 + K2C2O4 + KOH = K3CrO3 + K2CO3 + H2O =>
2 K2CrO4 + 3 K2C2O4 + 8 KOH = 2 K3CrO3 + 6 K2CO3 + 4 H2O
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
Na(s) + F(g) = Na7F(s) =>
7 Na(s) + F(g) = Na7F(s)
SO4 + S = SO3 =>
3 SO4 + S = 4 SO3
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
Ba(OH)2 + FeSO4 = Fe(OH)2 + Ba(SO4) =>
Ba(OH)2 + FeSO4 = Fe(OH)2 + Ba(SO4)
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
H2SO4BaCl2 = BaSO4 + HCl =>
H2SO4BaCl2 = BaSO4 + 2 HCl
As + KClO3 + H2SO4 + H2O = HAsO2 + HClO + K2SO4 =>
8 As + 6 KClO3 + 3 H2SO4 + 4 H2O = 8 HAsO2 + 6 HClO + 3 K2SO4
NaO + SnO = NaSnO2 =>
NaO + SnO = NaSnO2
Cu + Hg(No3)2 = Hg + Cu(No3)2 =>
Cu + Hg(No3)2 = Hg + Cu(No3)2
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
CuSO4 + Na2S = Cu + S + Na2SO4 =>
CuSO4 + Na2S = Cu + S + Na2SO4
N2O + SO3 = N2SO4 =>
N2O + SO3 = N2SO4
NaMnO4 + H2SO4 + NaBr = MnSO4 + Na2SO4 + Br2 + H2O =>
2 NaMnO4 + 8 H2SO4 + 10 NaBr = 2 MnSO4 + 6 Na2SO4 + 5 Br2 + 8 H2O
HN3 + HCl + Au = HAuCl3 + NH4Cl =>
HN3 + 15 HCl + 4 Au = 4 HAuCl3 + 3 NH4Cl
PbO(s) + C(s) = Pb(l) + CO2(g) =>
2 PbO(s) + C(s) = 2 Pb(l) + CO2(g)
C3H18N2 + O2 = H2O + CO2 + N2 =>
2 C3H18N2 + 15 O2 = 18 H2O + 6 CO2 + 2 N2
Fe + O3 + H2O = Fe(OH)2 =>
3 Fe + O3 + 3 H2O = 3 Fe(OH)2
Na + Cl2(g) = NaCl(s) =>
2 Na + Cl2(g) = 2 NaCl(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3(CH2)5CH3 + O2 = CH3CHO + H2O =>
4 CH3(CH2)5CH3 + 9 O2 = 14 CH3CHO + 4 H2O
COO = CO2 =>
COO = CO2
Cu(ClO)2 + Al = Al(ClO)3 + Cu =>
3 Cu(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Cu
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
CH3(CH2)5CH3 + O2 = CH3CHO + H2O =>
4 CH3(CH2)5CH3 + 9 O2 = 14 CH3CHO + 4 H2O
Al2O3*2H2O + NaOH + H2O = Na[Al(OH)4] =>
Al2O3*2H2O + 2 NaOH + H2O = 2 Na[Al(OH)4]
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KSCN + KMnO4 + H2SO4 = (SCN)2 + MnSO4 + K2SO4 + H2O =>
10 KSCN + 2 KMnO4 + 8 H2SO4 = 5(SCN)2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
KI + FeCl = KCl + Fe + I =>
KI + FeCl = KCl + Fe + I
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(Ag2O) = Ag + O2 =>
2(Ag2O) = 4 Ag + O2
C4H6 + HBr = C4H5Br + H2 =>
C4H6 + HBr = C4H5Br + H2
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
S + O = SO3(g) =>
S + 3 O = SO3(g)
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
Mn(OH)2 + Cl2 + KOH = K2MnO4 + KCl2 + H2O =>
Mn(OH)2 + 4 Cl2 + 6 KOH = K2MnO4 + 4 KCl2 + 4 H2O
Na2CO3 + BaCl = NaCl + Ba2CO3 =>
Na2CO3 + 2 BaCl = 2 NaCl + Ba2CO3
BrO2 + H2O = Br + OH =>
BrO2 + 2 H2O = Br + 4 OH
CH3(CH2)5CH3 + O2 = CH3CHO + H2O =>
4 CH3(CH2)5CH3 + 9 O2 = 14 CH3CHO + 4 H2O
MgBr2 + Sn(NO3)2 = Mg(NO3)2 + SnBr2 =>
MgBr2 + Sn(NO3)2 = Mg(NO3)2 + SnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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