5

M g ( O H ) 2 + 2 H + + 2 e = M g + 2 H 2 O

6

M g ( O H ) 2 + 2 H + = M g 2 + + 2 H 2 O

7

M g 3 S i 4 O 10 ( O H ) 2 + 22 H + + 16 e = 3 M g 2 + + 4 S i + 12 H 2 O

8

M g 3 S i 4 O 10 ( O H ) 2 + 16 H + + 16 e = 3 M g ( O H ) 2 + 4 S i + 6 H 2 O

9

M g 2 S i O 4 + 4 H + + 4 e = 2 M g ( O H ) 2 + S i

10

M g 3 S i 4 O 10 ( O H ) 2 + 6 H + = 3 M g 2 + + 4 S i O 2 + 4 H 2 O

11

3 M g 2 S i O 4 + 5 H 3 S i O 4 + 5 H + = 2 M g 3 S i 4 O 10 ( O H ) 2 + 8 H 2 O

12

M g 2 S i O 4 + 4 H 2 O = 2 M g ( O H ) 2 + H 3 S i O 4 + H +