give example of transaction

give example of transaction. It’s so easy. 1.debit in one asset and a credit in a liability Stock ………….$500 Accounts Payable…………$500 2.debit in one asset and no change in total assets Stock…………..$500 Petty Cash………………..$500 3.debit in one asset and a credit in owner's equity Bank a/c…………$500,000 Owner Current a/c…………$500,000 4.credit in one asset and a debit in a liability Accounts Payable…………$500 Bank a/c……………………..$500

Are you sure number 2 is possible?

2013-10-30 15:11:13 補充：
小魚槍手, then in number 2, it should be:
debit in one one asset
credit in one one asset
no change in total assets