2 answers
Sure you can. Use the following help guide to do that:
Main parent link:
https://help.salesforce.com/HTViewHelpDoc?id=reports_embed_showcharts_pages.htm&language=en_US (https://help.salesforce.com/HTViewHelpDoc?id=reports_embed_showcharts_pages.htm&language=en_US)
Link that you need to follow to embed the chart on Account page:
https://help.salesforce.com/HTViewHelpDoc?id=reports_embed_pagelayout.htm&language=en_US (https://help.salesforce.com/HTViewHelpDoc?id=reports_embed_pagelayout.htm&language=en_US)