Chemistry Olympiad Archive
India (under construction)
Home
National Olympiads
International Contests
Junior Contests
Chemistry Olympiad Archive
Home
National Olympiads
National Olympiads
Argentina (under construction)
Australia
Australia
Australia 2012-2025
Australia 1987-2011
Austria
Austria
Austria 2020-2026
Austria 2015-2019
Austria 2014
Austria 2013
Austria 2012
Austria 2011
Austria 2010
Austria 2009
Austria 2008
Austria 2007
Austria 2006
Belgium (under construction)
Belarus
Brazil (under construction)
Bulgaria (under construction)
Canada
Canada
Canada 2020-2022
Canada 2015-2019
Canada 2010-2014
Canada 2000-2009
Canada 1995-1999
China (under construction)
Czech (under construction)
Denmark (under construction)
Estonia (under construction)
Finland (under construction)
France
Germany
Greece (under construction)
India (under construction)
Indonesia (under construction)
Italy (under construction)
Japan
Japan
Japan 2020-2025
Japan 2010-2019
Japan 2000-2009
Japan 1998-1999
Latvia (under construction)
Luxembourg (under construction)
Netherlands (under construction)
New Zealand
Norway (under construction)
Poland (under construction)
Poland (under construction)
2025
2024
Romania (under construction)
Russia (under construction)
Slovakia (under construction)
Sweden
Switzerland (under construction)
Turkey (under construction)
UK
Ukraine (under construction)
USA
USA
USA 2020-2025
USA 2015-2019
USA 2010-2014
USA 2005-2009
USA 1998-2004
International Contests
International Contests
None
ARBIChO
Baltic
Iberoamerican
Mendeleev
Nordic
Junior Contests
Junior Contests
Germany CdS
India NSEC
India (under construction)