Giup' mjnk cân = PTPƯ vs

T

t.hlin

1
3 FeO + 10 [TEX]HNO_3[/TEX] ---> 3Fe[TEX](N0_3)_3[/TEX] + N0 + 5H20
2
5 Mg +12 HN03 --->5Mg(N03)2 +N2 + 6 H20
3
4Zn +10 HN03 ---> 4 Zn(N03)2 +NH4N03 +3 H20
4
8Fe304 +74 HN03 ---> 24 Fe(N03)3 + N20 +37 H20
5
2Fe304 +10 H2S04 --->3 Fe2(S04)3 + S02+ 10 H20
 
Top Bottom