Hbr+mg= h2so3+pt= hno3+al= h2s+na= h2so4+ba= h3po4+fe= h2so3+zn= hcl+al= h3po4+al= hbr+rb= hno3+zn= hf+zn= h2so4+cs= h2sio3+cu= hcl+zn= h2s+ba= hbr+cs= hno3+cu= h2s+k= h2so4+pt= h2so3+ba= h3po4+na= h2so3+rb= h2so4+li= hbr+pb= hno3+co= hi+zn= h2so4+mg= hbr+ag= h3po4+be= hcl+ba= h2s+zn= hbr+cs= hno3+cr= hcl+zn= h2so4+ca= hi+cu= h3po4+li= hf+zn= h2s+k=