Write and balance the following equations. IDENTIFY the type of reaction for each.
(a) potassium + diboron trioxide ---- → potassium oxide + boron
(b) aluminum sulfide + barium phosphide ---- → aluminum phosphide + barium sulfide
(c) tricarbon octahydride + oxygen -----→ carbon dioxide + water
(d) cesium
+ nitrogen ----- → cesium nitride