Hii pls help me to balance the equation and state the symbols thanksss​

I DID HOW I KNOW . I HOPE IT WILL HELP YOU :D

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.