| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 3 NO2 = BiO3 + 3 NO
CuSO4(aq) + NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l)CO2(g) =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l)CO2(g)
O2(g) + C6H5COOH(aq) = CO2(g) + H2O(l) =>
15 O2(g) + 2 C6H5COOH(aq) = 14 CO2(g) + 6 H2O(l)
K2O + Fe2O3 = K3Fe + O2 =>
3 K2O + Fe2O3 = 2 K3Fe + 3 O2
Cu(OH)2(aq) = CuO(aq) + H2O(l) =>
Cu(OH)2(aq) = CuO(aq) + H2O(l)
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CH3CH2SH + SO4 = CO2 + HS + H =>
CH3CH2SH + SO4 = 2 CO2 + 2 HS + 4 H
C + O2 = CO2 =>
C + O2 = CO2
K(s) + Cr(s) + O2(g) = K2Cr2O7(s) =>
4 K(s) + 4 Cr(s) + 7 O2(g) = 2 K2Cr2O7(s)
Bi + NO3 = Bi2O3 + NO =>
4 Bi + 3 NO3 = 2 Bi2O3 + 3 NO
Co + Ag(SO3) = Co(SO3)2 + Ag =>
Co + 2 Ag(SO3) = Co(SO3)2 + 2 Ag
Ba(CH3CO2)2 + Na2CrO4 = BaCrO4 + Na(CH3CO2) =>
Ba(CH3CO2)2 + Na2CrO4 = BaCrO4 + 2 Na(CH3CO2)
CO2 + H2O + CO3{2-} = HCO3{-} =>
CO2 + H2O + CO3{2-} = 2 HCO3{-}
KCl + AgNO3 + HNO3 = AgCl + KH(NO3)2 =>
KCl + AgNO3 + HNO3 = AgCl + KH(NO3)2
Sb(s) + HCl(aq) = SbH2(aq) + Cl2(g) =>
Sb(s) + 2 HCl(aq) = SbH2(aq) + Cl2(g)
SiO2(s) + NaOH(aq) = Na2SiO3(s) + H2O(l) =>
SiO2(s) + 2 NaOH(aq) = Na2SiO3(s) + H2O(l)
C4H9OH(g) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
C4H8(CH3)CH3 + KMnO4 + H2SO4 = C4H8(CH3)COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8(CH3)CH3 + 6 KMnO4 + 9 H2SO4 = 5 C4H8(CH3)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cl2 + NaO2 = O2 + NaCl =>
Cl2 + 2 NaO2 = 2 O2 + 2 NaCl
KOH + Cl2 + HBr = KBrO3 + KCl + H2O =>
7 KOH + 3 Cl2 + HBr = KBrO3 + 6 KCl + 4 H2O
FeSO3 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO3 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 NO + 2 H2O
Ca(HCO3)2 + Na2CO3 = Na2(HCO3)2 + CaCO3 =>
Ca(HCO3)2 + Na2CO3 = Na2(HCO3)2 + CaCO3
C6H7O2 + O2 = CO2 + H2O =>
4 C6H7O2 + 27 O2 = 24 CO2 + 14 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
H2SO4(aq) + LiOH(aq) = Li2SO4(l) + H2O(aq) =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(l) + 2 H2O(aq)
Na2CO3(aq)KNO3(aq) = Na2NO3(aq)KCO3(s) =>
Na2CO3(aq)KNO3(aq) = Na2NO3(aq)KCO3(s)
N2H8SO4 + KOH = K2SO4 + NK3 + H2O =>
N2H8SO4 + 8 KOH = K2SO4 + 2 NK3 + 8 H2O
KOH(aq)HC2H5O2(aq) = KC2H5O2(aq)H2O(l) =>
KOH(aq)HC2H5O2(aq) = KC2H5O2(aq)H2O(l)
NH4(C2H3O2) + Fe(OH)3 = NH4(OH)3 + Fe(C2H3O2) =>
NH4(C2H3O2) + Fe(OH)3 = NH4(OH)3 + Fe(C2H3O2)
NO3 + I = IO3 + N2O =>
6 NO3 + 5 I = 5 IO3 + 3 N2O
C14H2 + O2 = CO2 + H2O =>
2 C14H2 + 29 O2 = 28 CO2 + 2 H2O
SO3 + NH4OH = NH4SO4 + H2 =>
2 SO3 + 2 NH4OH = 2 NH4SO4 + H2
Hg(HCO3)2(aq) + KCl(aq) = HgCl2 + K(HCO3) =>
Hg(HCO3)2(aq) + 2 KCl(aq) = HgCl2 + 2 K(HCO3)
C2O4 + H2O = C2H2 + O2 =>
2 C2O4 + 2 H2O = 2 C2H2 + 5 O2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
H2SO4 + Zn = Zn2SO4 + H2O + H2S =>
5 H2SO4 + 8 Zn = 4 Zn2SO4 + 4 H2O + H2S
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
CrSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
6 CrSO4 + K2Cr2O7 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
K2CO3 + NO2 = CO2 + KNO2 + KNO3 =>
K2CO3 + 2 NO2 = CO2 + KNO2 + KNO3
Fe + HCOOH = FeCOOH + H =>
Fe + HCOOH = FeCOOH + H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2
P4 + Cl2 = PCl =>
P4 + 2 Cl2 = 4 PCl
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Sn + HNO3 = SnO2 + H2O + NO2 = =>
Sn + 4 HNO3 = SnO2 + 2 H2O + 4 NO2
C3H6 + O2 = CO2 + H2O* =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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