Équations équilibrées la veille |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH = CH4O =>
CH3OH = CH4O
Mg2OH + NH4PO4 = Mg2PO4 + NH3 + H2O =>
Mg2OH + NH4PO4 = Mg2PO4 + NH3 + H2O
H2 + C2H2 = C2H6 =>
2 H2 + C2H2 = C2H6
H{+}aq + Ca(OH)2(s) = Ca{+2} + H2O =>
2 H{+}aq + Ca(OH)2(s) = Ca{+2} + 2 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
CuCl2 + (NH4)2O = CuO + NH4Cl =>
CuCl2 + (NH4)2O = CuO + 2 NH4Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Se + KClO + H2SO4 = K2SO4 + Cl2 + H2O + K2SeO4 =>
K2Se + 8 KClO + 4 H2SO4 = 4 K2SO4 + 4 Cl2 + 4 H2O + K2SeO4
Na3P + HNO3 = H3PO4 + NaNO3 + NO2 + H2O =>
Na3P + 11 HNO3 = H3PO4 + 3 NaNO3 + 8 NO2 + 4 H2O
SbO3{3-} + ClO2 + H2O = Sb(OH)6{-} + ClO2{2-} =>
SbO3{3-} + ClO2 + 3 H2O = Sb(OH)6{-} + ClO2{2-}
Fe + S + O = Fe2(SO4)3 =>
2 Fe + 3 S + 12 O = Fe2(SO4)3
Ca + Fe(CIO3)2 = Fe + Ca(CIO3)2 =>
Ca + Fe(CIO3)2 = Fe + Ca(CIO3)2
Mg + Li3PO4 = Li + MgPO4 =>
Mg + Li3PO4 = 3 Li + MgPO4
K2CO3 + HBr = H2CO3 + KBr =>
K2CO3 + 2 HBr = H2CO3 + 2 KBr
K2Cr2O7 + N2H6SO4 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 N2H6SO4 + 5 H2SO4 = 2 Cr2(SO4)3 + 3 N2 + 2 K2SO4 + 14 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Mg2 + H2O = H2 + MgO =>
Mg2 + 2 H2O = 2 H2 + 2 MgO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KOH(aq) + NiBr2(aq) = Ni(OH)2(s) + KBr(aq) =>
2 KOH(aq) + NiBr2(aq) = Ni(OH)2(s) + 2 KBr(aq)
Sb2S3 + HNO3 + HCl = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 + 30 HCl = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
CH3CH2SH + O2 = CO2 + H2O + SO4 =>
2 CH3CH2SH + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + KNO3(s) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + 2 KNO3(s)
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4