问下3H2SO4+2Al=Al2（SO4）3+3H2怎么标化合价大神们帮帮忙
问题描述：
问下3H2SO4+2Al=Al2（SO4）3+3H2怎么标化合价大神们帮帮忙
答
+1 +6 -2 0 +3 +6 -2 0 3H 2S O4+2Al = Al2（S O4）3+3H2
问下3H2SO4+2Al=Al2（SO4）3+3H2怎么标化合价大神们帮帮忙
+1 +6 -2 0 +3 +6 -2 0 3H 2S O4+2Al = Al2（S O4）3+3H2