URGENTE AJUDEM-ME!!!
associe a relação ao seu respectivo balanceamento:
a)Mg+O2-->MgO                                    (  )3 1 3 1
b)P+O2-->P2O5                                      (  )2 1 2
c)Na2O+H2O-->NaOH                            (  )3 2 1 6
d)N2O5+H2O-->HNO3                            (  )4 5 2
e)Cl2O7+H2O-->HClO4                           (  )1 2 2 3
f)Br2O3+H2O-->HBrO2                            (  )1 1 2
g)Cu2O+O2-->CuO                                  (  )2 1 1 2
h)C12H22O11-->C+H2O                          (  )1 1 2
i)NaHCO3-->Na2CO3+CO2+H2O            (  )1 3 1 3
j)KClO3-->KCL+O2                                    (  )1 1 2
k)AlBr3+Mg-->MgBr2+Al                            (  )4 3 2 3
l)Al+PbO2-->Al2O3+Pb                              (  )1 1 2
m)H3PO4+LiOH-->Li3PO4+H2O                (  )2 3 3 2
n)NaCl+H2SO4-->Na2SO4+HCl                 (  )2 1 4
o)Al2(SO4)3+H3PO4-->AlPO4+H2SO4      (  )2 2 3
p)H2S+Al(NO3)3-->AlS3+HNO3                 (  )1 12 11
q)NH4OH+AlCl3-->NH4Cl+Al(OH)3            (  )2 1 1 1
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