A

B

C

1

Initiation

Forward

2.82 × 10−11

0.00

−2.42 × 104

H 2 + O 2 HO + HO

Backward

1.09 × 10−13

0.26

−1.47 × 104

2

Propagation

Forward

1.83 × 10−15

1.30

−1.84 × 103

HO + H 2 H + H 2 O

Backward

1.79 × 10−14

1.20

−9.61 × 103

3

First Branching

Forward

1.40 × 10−14

1.00

−3.50 × 103

H + HO O + H 2

Backward

3.00 × 10−14

1.00

−4.48 × 103

4

Second Branching

Forward

2.72 × 10−12

0.28

+8.10 × 101

O + HO H + O 2

Backward

3.70 × 10−10

0.00

−8.45 × 103

5

Termination

Forward

1.80 × 10−11

−1.00

0.00

H + H + M H 2 + M

Backward

3.70 × 10−10

0.00

−4.83 × 10-4