| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + CH3COH = CH3COOH + CrO2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C12H22O11 + H2O = HOCH2COCH2OH =>
C12H22O11 + H2O = 4 HOCH2COCH2OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ni(OH)2 + H3PO4 = Ni3(PO4)2 + H2O =>
3 Ni(OH)2 + 2 H3PO4 = Ni3(PO4)2 + 6 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + HBr = Br2 + S + H2O =>
H2SO4 + 6 HBr = 3 Br2 + S + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaHCO3 + HC2H3O2 = Na2C2H3O2 + H20 + CO2 =>
40 NaHCO3 + 40 HC2H3O2 = 20 Na2C2H3O2 + 7 H20 + 80 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
H3AsO4 + H2S = As2S3 + S + H2O =>
2 H3AsO4 + 5 H2S = As2S3 + 2 S + 8 H2O
KHO = H2O + K2O =>
2 KHO = H2O + K2O
Mn + BiO3 = Bi + MnO4 =>
3 Mn + 4 BiO3 = 4 Bi + 3 MnO4
FeS + NO3{-} + H{+} = Fe{+}3 + NO + S + H2O =>
3 FeS + NO3{-} + 4 H{+} = 3 Fe{+}3 + NO + 3 S + 2 H2O
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Cl2 + O2 + K2O = KClO3 =>
2 Cl2 + 5 O2 + 2 K2O = 4 KClO3
NaCh3COO + KCl = NaCl + KCh3COO =>
NaCh3COO + KCl = NaCl + KCh3COO
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
NaHCO3 + HC2H3O2 = Na2C2H3O2 + H2O + CO2 =>
16 NaHCO3 + 9 HC2H3O2 = 8 Na2C2H3O2 + 14 H2O + 18 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
ZnCl2 + So2 = ZnSo4 + Cl2 =>
ZnCl2 + 2 So2 = ZnSo4 + Cl2
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgS + CaO = Hg + CaS + Ca(SO4) =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + Ca(SO4)
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SO2 + O = SO3 =>
SO2 + O = SO3
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/16
Équations équilibrées sur09/04/15
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