Question

what were the provishion of the vienna congress?

Answer 1

The Bourbon dynasty was brought back to power and France lost the territories it had annexed under Napoleon.  
To prevent the French evasion, a series of states werre set up on the boundaries of France.
This lead to the setting up of kingdom of the Netherlands (inclusive of Belgium) in the north and the kingdom of Genoa (added to Piedmont) in the south.
Prussia was given important new territories on its western frontiers, while Austria was given control of northern Italy.
However, Napolean's German confederation of 39 states was left untouched.
In the east, Russia was given part of Poland while Prussia was given a portion of Saxony. 

Answer 2

$\huge \tt \color{lime} {ANSWER - }$

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$\implies$The Provisions of Treaty of Vienna of 1815 include:

(i) The Bourbon dynasty was restored to power.

(ii) France lost the territories it had annexed under Napoleon.

(iii) A series of states were set up on the boundaries of France to prevent French expansion in future.

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