It is easy it is only caulked in place and if you plan to tile the wall with anything except glass tiles any damage to drywall shouldn t be a problem.
Remove granite tile countertop.
Perhaps an upgrade to a different material.
This is a quick video of demolition to a tile counter top that is going to be replaced by granite.
This will allow it to wick the stain out of the countertop in the same way that poultices made with other ingredients pull oil stains out of.
Then place your crowbar between the seams of the granite and either the counter or the base plywood tapping it in with the hammer again if you need.
This frees the countertop and also reduces its weight making it much easier to lift out.
A little joint compound will repair any damage well enough for tiling.
So spills soak into unprotected stone in just 15 to 20 minutes for granite and 30 minutes to an hour for marble and limestone the liquid evaporates but a mark remains.
Start removing tiles from the edge of the countertop.
You will want to cut away the caulking about the counter edges again first.
Definitely get rid of the granite backsplash.
If you cannot find them you will need to break the glue seal between the plywood and the granite before you can remove the plywood.
Use a drill and screw tip.
Remove the tile from the surface of the countertop with a flat chisel.
As you go have several wooden shims handy.
The cabinet portion will be sanded down refinished then.
First carefully pry the tile running up the backsplash away from the wall.
Remove the rounded bullnose tile along the front of the countertop.
After the grout has been removed carefully chisel the trim tiles off.
Make a test cut then remove the tile and make sure the bevel is even.
Look for screws running up through the cabinet top support into the bottom of the plywood.
Adjust the jig and re cut if necessary.
Scrape the grout off to remove the trim tiles on the edges.
Hueston who literally wrote the book on the subject of stone restoration stain removal guide.
B and cut a sample nosing piece and a countertop tile for the tile layout.
Clamp the jig so the blade cuts just shy of the factory micro bevel.
Remove each tile from a tile countertop.
For stone tile and concrete will leave the poultice in place for 24 hours.
Lightly hammer on the chisel to take off these trim tiles.
Homeowners remove tile countertops for a number of reasons.
Tiles may be cracked or damaged or keeping the grout clean may have become too big a task.
Continue removing grout all throughout the tile surface.
Set up your mitering jig see fig.
Any tile person will be capable of removing the backsplash.