Luxembourg and Belgium are both bordered by France and Germany
The Netherlands is bordered by Germany on the East, Belgium in the South and the North Sea on the West and North.Luxembourg is not fully surrounded by Belgium and German, but only a small section of the country's southern border is closed in by France.
Brussels is a city, not a country, and it is not bordered by any country other than it's own - Belgium. If you meant, "What country borders Belgium?", the answer is: Netherlands, Germany, Luxembourg and France.
Switzerland.
Belgium is the country you are looking for. The Netherlands is bordered by Belgium, Germany and the North Sea.
There are five countries that border the Republic of France to its east. From north to south they are Belgium, Luxembourg, Germany, Switzerland, and Italy.
Germany.
Switzerland
Belgium, Luxembourg, Germany, Switzerland, Italy, Monaco, Spain, Andorra
Monaco is a country bordered by France, near Italy.
Belgium.
Belgium is a country located in Western Europe, bordered by France, Netherlands, Germany, and Luxembourg. Its capital is Brussels.