| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaCO3 = 2 HCO3 + Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sr(C2H3O2)2 + HNO3 = Sr(NO3)2 + HC2H3O2(s)(s) =>
Sr(C2H3O2)2 + 2 HNO3 = Sr(NO3)2 + 2 HC2H3O2(s)(s)
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
Sr(C2H3O2)2(s) + HNO3 = Sr(NO3)2 + HC2H3O2(s) =>
Sr(C2H3O2)2(s) + 2 HNO3 = Sr(NO3)2 + 2 HC2H3O2(s)
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
HC2H3CO2(aq) + Ca(OH)2(aq) = Ca(C2H3CO2)2(aq) + H2O(l) =>
2 HC2H3CO2(aq) + Ca(OH)2(aq) = Ca(C2H3CO2)2(aq) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
FeSo4 + O2 = Fe2O3 + So2 =>
4 FeSo4 + 3 O2 = 2 Fe2O3 + 8 So2
H2SO4 + K2SO4 = KHSO4 =>
H2SO4 + K2SO4 = 2 KHSO4
C6H10 + Br2 = CBr + HBr =>
C6H10 + 8 Br2 = 6 CBr + 10 HBr
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Zn + S8 = Zn8S2 =>
32 Zn + S8 = 4 Zn8S2
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
SO2 + HNO3 = NO2 + H2SO4 =>
SO2 + 2 HNO3 = 2 NO2 + H2SO4
H2SO4 + NH3 = H2H3 + NSO4 =>
H2SO4 + NH3 = H2H3 + NSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaNO3 + H2SO4 + Hg = Hg2SO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 6 Hg = 3 Hg2SO4 + Na2SO4 + 4 H2O + 2 NO
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KI + KClO3 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
FeSO4*7H2O + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + NaSO4 + H2O =>
FeSO4*7H2O + 5 FeCl3*6H2O + 16 NaOH = 2 Fe3O4 + 15 NaCl + NaSO4 + 45 H2O
K2CO3 + SiF4 = KF + Si(CO3)2 =>
2 K2CO3 + SiF4 = 4 KF + Si(CO3)2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + Fe(OH)3 = Fe(OH)SO4 + H2O =>
H2SO4 + Fe(OH)3 = Fe(OH)SO4 + 2 H2O
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
KI + KClO3 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
Co(NO3)2 + H2SO4 = Co(SO4)2 + H2NO3 =>
Co(NO3)2 + 2 H2SO4 = Co(SO4)2 + 2 H2NO3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C4H10 + O2 = CH3COOH + H20 =>
10 C4H10 + 20 O2 = 20 CH3COOH + H20
Bi2O3 + Cu2O + Bi2Se3 = BiCuSeO =>
Bi2O3 + 3 Cu2O + 2 Bi2Se3 = 6 BiCuSeO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
C4H10 + O2 = C2H4O2 + H20 =>
10 C4H10 + 20 O2 = 20 C2H4O2 + H20
C7H6O3 + C4H6O3 = C11H12O6 =>
C7H6O3 + C4H6O3 = C11H12O6
C4H10 + O2 = C2H4O2 + H2O =>
2 C4H10 + 5 O2 = 4 C2H4O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/16
Équations équilibrées sur06/29/15
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