An amount of funds at a trading account calculated from all the closed positions, and deposit/withdrawal operations. Open positions do not count in the balance calculation, that's why balance = equity, if there are no open positions.
IMPORTANT: Please be informed, that our services are available for Professional Clients only. CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.