There are "binary" liquids that make explosives, I have done it, and was taught by and old work buddy.
problem is they are SO unusable in anything other than a pin head.
the one I know uses Iodine crystals and a liquid most can't get in concentrated form.
mix them about into a paste, keep draining off and residual liquid until it is as thick as cement.
take a paperclip and a tiny dab, and flick it onto the floor / ground.
let it air dry out completely (about 5 minutes).
when someone steps on dot it explodes about the same loudness as a black cat firecracker.
oh yeah, as long as it is "wet" it can't explode. even after the "explosion" there is a red dot of moist iodine left you can stomp on to your hearts content. the chemical reaction has to do with the crystals forming a rigid form, and that takes the absolutely tiniest bump to make it go boom.
anything other than a tiny dot doesn't dry out correctly and it doesn't work.
chemistry is fun

watching that video is JUST how the stuff I made looked, and was made, except squeezing that tape on would make it go boom. not "heat"
oh and that explosion is crap.