<p>Identify oxidizing and Reducing agent in the Reachen</p>
<div>&nbsp;<span class="math-editor mathquill-rendered-math"><var>C</var><var>u</var><var>s</var><span class="roman font"><var>o</var></span><sub class="non-leaf">4</sub><span class="binary-operator">+</span><var>Z</var><var>N</var><span class="binary-operator">+</span><var>Z</var><var>n</var><var>s</var><var>o</var><sub class="non-leaf">4</sub>&rarr;<var>Z</var><var>n</var><var>s</var><span class="roman font"><var>o</var></span><sub class="non-leaf">4</sub><span class="binary-operator">+</span><var>C</var><var>u</var></span>&nbsp;</div>