Element

1. Names and Formulas
of Chemical
Compounds
OriginalAlphabetical
acetic acid CH₃COOH
aluminum carbide Al₄C₃
aluminum chloride AlCl₃
aluminum hydroxide Al(OH)₃
ammonia NH₃
ammonium carbonate
(NH₄)₂CO₃
ammonium cyanide NH₄CN
ammonium hydroxide NH₄OH
ammonium nitrate NH₄NO₃
ammonium oxalate
(NH₄)₂C₂O₄
ammonium phosphate
(NH₄)₃PO₄
ammonium sulfate (NH₄)₂SO₄
baking soda NaHCO₃
barium fluoride BaF₂
barium hydroxide Ba(OH)₂
barium phosphate Ba₃(PO₄)₂
barium sulfide BaS
beryllium chloride BeCl₂
beryllium nitrate Be(NO₃)₂
boron trichloride BCl₃
calcium acetate Ca(C₂H₃O₂)₂
calcium bromide CaBr₂
calcium carbonate (chalk,
pearl) CaCO₃
calcium chloride CaCl₂
calcium hydrogen carbonate
Ca(HCO₃)₂
calcium hydroxide Ca(OH)₂
calcium iodide CaI₂
calcium nitride Ca₃N₂
calcium oxide CaO
calcium phosphate Ca₃(PO₄)₂
calcium sulfate (blackboard
chalk) CaSO₄
calcium sulfide CaS
carbon dioxide CO₂
carbon disulfide CS₂
carbonic acid H₂CO₃
carbon monoxide CO
carbon tetrachloride CCl₄
cesium oxide Cs₂O
cesium sulfide Cs₂S
chlorine Cl₂
chlorine trifluoride ClF₃
chromium(III) hydroxide
Cr(OH)₃
chromium(III) nitrite Cr(NO₂)₃
chromium(III) nitrite Cr(NO₂)₃
cobalt(II) hydroxide Co(OH)₂
copper(I) acetate CuC₂H₃O₂
copper(II) carbonate CuCO₃
copper(II) hydroxide Cu(OH)₂
copper(II) iodide CuI₂
copper(II) nitrite Cu(NO₂)₂
copper(II) oxide CuO
copper(II) phosphate
Cu₃(PO₄)₂
copper(II) sulfate CuSO₄
copper(II) sulfide CuS
copper(I) oxide Cu₂O
copper(I) sulfide Cu₂S
dichlorine heptoxide Cl₂O₇
dichlorine monoxide Cl₂O
dichlorine octoxide Cl₂O₈
dihydrogen monoxide (water)
H₂O
dinitrogen difluoride N₂F₂
dinitrogen monoxide (laughing
gas) N₂O
dinitrogen pentoxide N₂O₅
dinitrogen tetrafluoride N₂F₄
dinitrogen tetrahydride N₂H₄
dinitrogen tetroxide N₂O₄
dinitrogen trioxide N₂O₃
diphosphorous trioxide P₂O₃

2. disulfur dichloride S₂Cl₂
ferric oxide Fe₂O₃ (classical
name)
ferric sulfate Fe₂(SO₄)₃
(classical name)
formic acid HCOOH
hydrobromic acid HBr
hydrochloric acid HCl
hydrocyanic acid HCN
hydrofluoric acid HF
hydrogen peroxide HOOH or
H₂O₂
hydroselenic acid H₂Se
hydrosulfuric acid H₂S
hydroxic acid (water) H₂O
iodine I₂
iodine dioxide IO₂
iodine heptafluoride IF₇
iron(II) hydroxide Fe(OH)₂
iron(III) acetate Fe(C₂H₃O₂)₃
iron(III) carbonate Fe₂(CO₃)₃
iron(III) carbonate Fe(CO₃)₃
iron(III) chloride FeCl₃
iron(III) cyanide Fe(CN)₃
iron(III) hydroxide Fe(OH)₃
iron(III) nitrate Fe(NO₃)₃
iron(III) nitride FeN
iron(III) oxide (hematite)
Fe₂O₃
iron(III) phosphate FePO₄
iron(III) sulfate Fe₂(SO₄)₃
iron(II) sulfate FeSO₄
lead(II) carbonate PbCO₃
lead(II) hydroxide Pb(OH)₂
lead(III) chromate PbCrO₄
lead(II) nitrate Pb(NO₃)₂
lead(II) oxide PbO
lead(II) phosphate Pb₃(PO₄)₂
lead(II) sulfate PbSO₄
lead(IV) oxide PbO₂
lithium carbonate Li₂CO₃
lithium cyanide LiCN
lithium fluoride LiF
lithium hydride LiH
lithium hydrogen sulfate
LiHSO₄
lithium hydroxide LiOH
lithium oxide Li₂O
lithium perchlorate LiClO₄
magnesium cyanide Mg(CN)₂
magnesium hydrogen
carbonate Mg(HCO₃)₂
magnesium hydroxide (milk of
magnesia) Mg(OH)₂
magnesium nitrate Mg(NO₃)₂
magnesium permanganate
Mg(MnO₄)₂
magnesium phosphate
Mg₃(PO₄)₂
magnesium sulfate MgSO₄
magnesium sulfide MgS
mercury(I) bromide Hg₂Br₂
mercury(II) fluoride HgF₂
mercury(II) oxide HgO
nitric acid HNO₃
nitrogen N₂
nitrogen dioxide NO₂
nitrogen monoxide NO
nitrogen tribromide NBr₃
nitrogen trichloride NCl₃
nitrogen triiodide NI₃
nitrous acid HNO₂
oxygen O₂
ozone O₃
perchloric acid HClO₄
permanganic acid HMnO₄
phosphoric acid H₃PO₄
phosphorous acid H₃PO₃
phosphorous pentabromide
PBr₅

3. phosphorous pentachloride
PCl₅
phosphorous triiodide PI₃
plaster of Paris CaSO₄ ⋅ 2H₂O
potassium carbonate (potash)
K₂CO₃
potassium chloride KCl
potassium chromate K₂CrO₄
potassium hydrogen
phosphate K₂HPO₄
potassium hydrogen sulfate
KHSO₄
potassium hydroxide KOH
potassium nitride K₃N
potassium permanganate
KMnO₄
potassium sulfate K₂SO₄
potassium sulfite K₂SO₃
silicon carbide SiC
silicon dioxide SiO₂
silicon tetrachloride SiCl₄
silver carbonate Ag₂CO₃
silver hydroxide AgOH
silver nitrate AgNO₃
silver oxide Ag₂O
silver phosphate Ag₃PO₄
sodium bromide NaBr
sodium carbonate (soda or
soda ash) Na₂CO₃
sodium chlorate NaClO₃
sodium chloride (table salt)
NaCl
sodium chromate Na₂CrO₄
sodium hydrogen phosphate
NaH₂PO₄
sodium hydroxide NaOH
sodium hypochlorite (bleach)
NaClO
sodium iodide NaI
sodium nitrate NaNO₃
sodium nitride Na₃N
sodium perchlorate NaClO₄
sodium phosphate Na₃PO₄
sodium phosphite Na₃PO₃
sodium silicate Na₂SiO₃
sodium sulfate Na₂SO₄
stannous chloride SnCl₂
(classical name)
strontium acetate Sr(C₂H₃O₂)₂
strontium fluoride SrF₂
strontium hydroxide Sr(OH)₂
strontium oxide SrO
strontium sulfate SrSO₄
strontium sulfate SrSO₄
sulfur dioxide SO₂
sulfur hexafluoride SF₆
sulfuric acid H₂SO₄
sulfurous acid H₂SO₃
sulfur trioxide SO₃
tetraphosphorous hexoxide
P₄O₆
tetraphosphorous trisulfide
P₄S₃
tin(II) dichromate SnCr₂O₇
tin(II) fluoride or stannous
fluoride SnF₂
tin(II) hydroxide Sn(OH)₂
tin(IV) carbonate Sn(CO₃)₂
tin(IV) cyanide Sn(CN)₄
tin(IV) nitrate Sn(NO₃)₄
tin(IV) oxide SnO₂
tin(IV) phosphate Sn₃(PO₄)₄
tin(IV) sulfide or stannic
sulfide SnS₂
trisilicon tetranitride Si₃N₄
xenon difluoride XeF₂
zinc iodide ZnI₂
zinc oxide ZnO