how to balance so2 li2se sse2 li2o

1:19

28:52

10:08

10:43

2:15

2:14

2:27

کوتاه

13:35

3:35

4:54

2:07

2:07

22:41

15:02

18:22

7:09

12:42

19:59

11:52

24:43

2:43:25

1:30

4:34

7:14

کوتاه

1:46

6:25

2:40

7:27

3:01

13:14

5:26

4:31

7:56

1:44

23:49

5:16

3:59

4:59