Run a snake down it to see where the clog is, cut out the floor, remove that section of pipe, replace it and pour a new floor. There is nothing that is going to dissolve the cement. You could try scraping at it with the snake. May be loose enough to dislodge and get down the drain, but I wouldn't count on it.
you unclog it
Water Jetting
The under rim jets are likely clogged. You might unclog them with a wire coathanger.
Drano rots some products, but also jellifies others. It is not a good drain cleaner. To find better products go your plumbing wholesaler.
A plumber will unclog a blocked toilet. Due to the expense of calling a plumber you would be advised to try and clear the blockage yourself using a plunger or a plumbing snake to push the blockage through the toilet outlet.( A plumbing snake can be fashioned from a wire coat hanger). Another way to clear a clogged toilet is with baking soda and vinegar which is added to the toilet bowl and can help to clear blockages. If the toilet is clogged by a blockage that has occurred in the pipe work to the sewers then you will have to employ a plumber to solve the problem.
you unclog it
No, if it is clogged it must be replaced.
You just have to wait for it to unclog itself. It can take a while, but be patient. If it says under status that the person isn't feeling fresh, have them take a nap or something while the shower is clogged. Just wait and it'll unclog itself
uhhh you unclog it!
Water Jetting
If the converter is clogged it must be replaced. You cannot unclog it either on or off the vehicle.
No I just did that yesterday and it clogged my toilet and it will not unclog for the life of me
There is only one thing you can do and that is to replace the clogged converter. There is no way to unclog it.
you go off and can go right back on
You cannot unclog a converter. If it is clogged it much be replaced.
What is the classification of household cemicals that are used to unclog drains?
To unclog a drain that is clogged up with eggshells, first remove as many of the shells as possible. Then pour in a lot of vinegar, which will soften the shells, and let it soak for at least a day. Try using a plunger to clear the drain after that. Repeat the process if necessary.