| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K(s) + 4 Cr(s) + 7 O2(g) = 2 K2Cr2O7(s)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5MgBr + C5H10O = C7H15O + MgBr =>
C2H5MgBr + C5H10O = C7H15O + MgBr
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaMnO4 + HBr = MnBr2 + Br2 + NaBr + H2O =>
2 NaMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 NaBr + 8 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
Si + O2 + NaOH = Na2SiO3 + H2O =>
Si + O2 + 2 NaOH = Na2SiO3 + H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Na + HNO3 = N2O + NaNO3 + H2O =>
8 Na + 10 HNO3 = N2O + 8 NaNO3 + 5 H2O
C2H5MgBr + C5H10O = C7H15O + MgBr =>
C2H5MgBr + C5H10O = C7H15O + MgBr
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Hg + CUSO4 = HgSO4 + CU =>
Hg + CUSO4 = HgSO4 + CU
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeTiO3 + H2SO4 = TiOSO4 + FeSO4 + H2O =>
FeTiO3 + 2 H2SO4 = TiOSO4 + FeSO4 + 2 H2O
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CuCl2 + Zn = ZnCl + Cu =>
CuCl2 + 2 Zn = 2 ZnCl + Cu
CrI3 + Cl2 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
K2So4 + AlCl3 = KCl + Al2(So4)3 =>
3 K2So4 + 2 AlCl3 = 6 KCl + Al2(So4)3
CrI3 + Cl2 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S + F = SF6 =>
S + 6 F = SF6
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
NaN3 = NaN + N2 =>
NaN3 = NaN + N2
H3PO3 + Pb(NO3)2 + H2O = Pb + HNO3 + H3PO4 =>
H3PO3 + Pb(NO3)2 + H2O = Pb + 2 HNO3 + H3PO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
V + HNO3 = V2O3 + NO + H2O =>
2 V + 2 HNO3 = V2O3 + 2 NO + H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Fe2O2 + Al = Fe + Al2O3 =>
3 Fe2O2 + 4 Al = 6 Fe + 2 Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/17
Équations équilibrées sur11/30/16
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