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Extension
:
Math/T140217
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Edit
<
Extension:Math
n
H
A
2
O
A
→
x
i
x
B
N
a
O
H
(
a
q
,
∞
)
F
e
(
C
N
)
A
6
2
X
A
i
A
x
X
A
i
A
x
inverted
edit
$
n
$
H
2
O
A
⟶
[
x
$
]
[
x
i
]
B
N
a
O
H
(
a
q
,
$
∞
$
)
F
e
(
C
N
)
$
6
2
$
X
$
i
$
$
x
$
X
$
i
$
$
x
$