According to Google AdSense, it's entirely feasible to showcase non-Google ads alongside Google ads on your website.
Yes !
You Can Use Adsense/Adx Along With Shareus
Double Earning With Shareus + Your Current Ad Partner
You have the freedom to display all of our ad formats concurrently with AdSense/Adx. Our ad scripts seamlessly integrate with other ad networks.
Moreover, there's no necessity to substitute any of your current ads, networks, or providers. Shareus Ads operates autonomously and remains entirely distinct.
For further information, please refer to Google's guidelines on Using other ad networks together with AdSense.
Read more here on Using other ad networks together with AdSense