Right-side Arc Clockwise Arrow Check out the full set of arrow symbols and emojis that you can COPY PASTE into texts. Nicholas E. S. Tay and David A. Nicewicz* Strange behavior of tikz-cd with remember picture. Rightwards Double Arrow From Bar Heavy Dashed Triangle-headed Rightwards Arrow }$, $(4)$, indicates forward and reverse elementary steps happening in equilibrium, that is that those are the only two things actually reacting with each other. Leftwards Paired Arrows // -->