Формулы

“Two plus x plus the square root of four plus x squared is equal to ten”

M = R₁x – P₁(x – a₁) – P₂ (x – a₂)

“M is equal to R sub one

multiplied by x minus P sub one round brackets opened, x minus a sub one, round brackets closed, minus P sub two, round brackets opened, x minus a sub two, round brackets closed”

“E is equal to the ratio of p divided by a to o divided by l is equal to the ratio of the product pl divided by the product ae”

“V is equal to u square root out of sine square i minus cosine square i is equal to u”

“N sub i is equal to K, dash, one divided by e to the power of epsilon i-th by kT minus one”

“4 c plus W third plus 2 m first a prime plus R a-th equals thirty-three and one third”

“The tenth root (out) of a square plus b square”

“The square root (out) of F first plus A over (divided by) two xa double prime”

“L equals the square root (out) of R square plus x square”

“a to the m/n-th power equals the n-th root out of a to the m-th (power)”

“Integral of dx over (divided by) the square root out of a square minus x square”

“d over (divided by) dx of the integral from x sub o to x of capital Xdx”

“Delta S is equal to S sub two minus S sub one is equal to the integral from T sub one to T sub two of delta q over (divided by) T”

“A v-th is equal to μ omega m omega square L square (divided) by r p-th square brackets opened omega square m square

plus R second round brackets opened R first plus omega square L square (divided) by r p-th round and square brackets closed”

H⁺

– hydrogen ion [] или univalent positive hydrogen ion [  ]

Cu⁺⁺

– divalent positive cuprum ion []

Al⁺⁺⁺

– trivalent positive aluminium ion [tr]

Cl^–

– negative chlorine ion [  ] или negative univalent chlorine ion [   ]

. .

: Cl :

Cl

. .

│

: Cl

: Cl :

Cl :

или

Cl —

Cl

— Cl

[   ]

. .

│

: Cl :

Cl

^{. .}

. .

. .

:O:

:C:

:O:

или

O =C= O

[  t]

^{. .}

^{. .}

4KCl

[]

4HCl + O₂ = 2Cl₂ + 2H₂O

[]

Zn + CuSO₄ = Cu + ZnSO₄

[]

PCl₃ + 2Cl→PCl₅

[

]

H₂ +J₂  2HJ

[]

C₂H₂ + H₂O → CH₃CHO

[]

N₂ + 3H₂  2NH₃

[

]

AcOH  AcO^– + H⁺

[]

H

│

H —

C

— H

[ ]

│

H