That means that your toilet is clogged, or your toilet was clogged and you need to just flush once more.
Inside the toilet tank there should be a small hose off of the fill valve that should be clipped to the inside of the fill tube to allow water to fill the bowl while it refills the tank after flushing.
change the flush valve
Replace the fill valve.
Adjust the flushometer / Fill valve / flapper
The toilet tank does not fill up after flushing because your float valve is either bad or set wrong. You need to try to change the setting. If that does not work, you need to replace it.
Usually means a partial blockage is preventing normal disposal into the drain resulting in back pressure re-filling the bowl.Usually followed by complete blockage later!
In the tank there should be a small tube inside of the center over flow tube. This puts water back into the bowl. Sometime they can slip out of the clip that hold it in place.
Under what circumstance? New toilet, when you turn the water on, water goes down the overflow tube to fill the bowl. You don't have to flush it the first time to fill the bowl.
look inside your tank and see that the toilet bowl fill tube is connected and flowing with water when flushed. the fill tube is a 1/4-3/8" tube that is connected to the fill valve to the overflow and it should be spraying water down the overflow when the fill valve is filling. or Call a plumber
Faulty fill valve or the globe valve needs throttling or a lose washer
If the electricity for the water power plant goes out, water cannot be pumped to your toilet for flushing.
Usually about 6 litres in modern toilets.
Your float or other apparatus in the tank is not measuring the amount of water that is coming into the tank properly. It needs to be adjusted.
Replace the fill valve or throttle down the isolation valve
putt More water in the bowl
Most likely, the problem is in the cistern (the thing behind the toilet bowl with the handle in it). If you think it's obstructed, lift the lid on the cistern and see if you can see why; otherwise, fill a bucket with water and pour it quickly into the bowl. That flushes the toilet and will serve until you can get a plumber to deal with the cistern. It will also help to keep the risk of disease low.
Buy a new toilet. The trap in the toilet probably has a crack in it allowing the water in the bowl to leak out.ANS 2 - Have you carefully inspected the bowl for cracks ? - Please do this first, before rushing out and wasting money. There may be other reasons for this/
My little dog did when I unfortunately forgot to fill its water bowl! But fortunately the toilet had been flushed and the water was RELATIVELY clean.
the toilet bowl will fill the bowl to a specific level to allow the trap to work properly and once the tank is done filling then you should have no water running into the bowl. To test and see if your tank is leaking into your bowl just put a few drops of food coloring in your filled tank and if you see the color in your bowl then you most likely have a leaky flapper or flush valve or can be your height of your tank water is to high and its running through the overflow or the fill valve is syphoning.
Fill a small balloon with water and ease it into place.
partially obstructed drain or vent, improperly installed drain or vent
Depending on what kind of toilet you have it might just need a new rubber flapper seal or if you have a plastic cone flapper then you might have to order a new one in any case before you go to the hardware store right down (if possible) the make of the toilet and the model it should be located inside the tank wall or between the seat and tank of the bowl. Or go and get a plumber
Sounds like the flap that allows water to enter the bowl from the tank, isn't sealing. If this is true, the water will be constantly running.
Usually caused by drop in toilet bowl cleaners. They also eat away the rubber flappers
The fill valve needs to be repaired or replaced OR try throttling down on the globe valve