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RoxiRoxana2002
a fost răspuns

Plz am nevoie urgent!!!!!!
Dau coronita!!

Plz Am Nevoie Urgent Dau Coronita class=

Răspuns :

Munteanuoleg
2Mg+O2⇒2MgO
2Al+3Cl2⇒2AlCl3
Fe(II)+2HCl⇒FeCl2+H2↑
2Fe(III)+6HCl⇒2FeCl3+3H2↑
Zn+H2SO4⇒ZnSO4+H2↑
Zn+2HNO3⇒Zn(NO3)2+H2↑
Na2O+H2O⇒2NaOH+H2O

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