Chemical Name
Acetone
Aluminum oxide
Ammonia
Ammonium chloride
Ammonium chloride
Ammonium nitrate
Barium carbonate
Barium hydroxide
Barium oxide
Barium sulfate
Benzene
Bromine
Butane
Calcium carbonate
Calcium chloride
Calcium hydroxide
Calcium oxide
Calcium sulfate
Carbon dioxide
Carbon disulfide
Carbon monoxide
Chloroethene
Chromium(III)oxide
Copper(I)oxide
Copper(II)oxide
Copper(I)sulfide
Copper(II)sulfide
Cyclopropane
1,2-dichloroethane
Ethane
1,2-ethanediol
Ethanoic acid
Ethanol
Ethanol
Ethene
Ethyne
Glucose
Hexane
Hydrazine
Hydrazine
Hydrogen bromide
Hydrogen chloride
Hydrogen cyanide
Hydrogen iodide
Hydrogen peroxide
Hydrogen sulfide
Iodine
Iron(III)oxide
Iron(II,III)oxide
Lead(II)oxide
Lead(IV)oxide
Formula
(CH3)2CO(l)
Al2O3s)
NH3(g)
NH4Cl(s)
NH4Claq)
NH4NO3(s)
BaCO3(s)
Ba(OH)2(s)
BaO(s)
BaSO4(s)
C6H6(l)
Br2(g)
C4H10(g)
CaCO3(s)
CaCl2(s)
Ca(OH)2(s)
CaO(s)
CaSO4(s)
CO2(g)
CS2(l)
CO(g)
C2H3Cl(g)
Cr2O3(s)
Cu2O(s)
CuO(s)
Cu2S(s)
CuS(s)
C3H6(g)
C2H4Cl2(l)
C2H6(g)
C2H4(OH)2(l)
CH3COOH(l)
C2H5OH(l)
C2H5OH(g)
C2H4(g)
C2H2(g)
C6H12O6(s)
C6H14(l)
N2H4(g)
N2H4(l)
HBr(g)
HCl(g)
HCN(g)
HI(g)
H2O2(l)
H2S(g)
I2(g)
Fe2O3(s)
Fe3O4(s)
PbO(s)
PbO2(s)
ΔHof
-248.1
-1675.5
-45.9
-314.4
-299.7
-365.6
-1216.3
-944.7
-553.5
-1473.2
+49.0
+30.9
-125.6
-1206.9
-795.8
-986.1
-634.9
-1434.1
-393.5
+89.0
-110.5
+37.3
-1139.7
-168.6
-157.3
-79.5
-53.1
+17.8
-126.9
-83.8
-454.8
-432.8
-235.2
-235.2
+52.5
+228.2
-1273.1
-198.7
+95.4
50.6
-36.3
-92.3
+135.1
+26.5
-187.8
-20.6
+62.4
-824.2
-1118.4
-219.0
-277.4
Chemical Name
Magnesium carbonate
Magnesium chloride
Magnesium hydroxide
Magnesium oxide
Manganese(II)oxide
Manganese(IV)oxide
Mercury
Mercury
Mercury(II)oxide
Mercury(II)sulfide
Methanal
Methane
Methanoic acid
Methanol
Methylpropane
Nickel(II)oxide
Nitric acid
Nitrogen dioxide
Nitrogen monoxide
Nitromethane
Octane
Ozone
Pentane
Phenylethene
Phosphorus pentachloride
Phosphorus trichloride
Phosphorus trichloride
Potassium
Potassium
Potassium chlorate
Potassium chloride
Potassium hydroxide
Propane
Silicon dioxide
Silver bromide
Silver chloride
Sodium hydroxide
Sodium iodide
Sucrose
Sulfur dioxide
Sulfur trioxide
Sulfur trioxide
Sulfuric acid
Tin(II)oxide
Tin(IV)oxide
2,2,4-trimethylpentane
Urea
Water
Water
Zinc oxide
Zinc sulfide
Formula
MgCO3(s)
MgCl2(s)
Mg(OH)2(s)
MgO(s)
MnO(s)
MnO2(s)
Hg(l)
Hg(g)
HgO(s)
HgS(s)
CH2O(g)
CH4(g)
HCOOH(l)
CH3OH(l)
C4H10(g)
NiO(s)
HNO3(l)
NO2(g)
NO(g)
CH3NO2(l)
C8H18(l)
O3(g)
C5H12(l)
C6H5CHCH2(l)
PCl5(g)
PCl3(l)
PCl3(g)
K(s)
K(l)
KClO3(s)
KCl(s)
KOH(s)
C3H8(g)
SiO2(s)
AgBr(s)
AgCl(s)
NaOH(s)
NaI(s)
C12H22O11(s)
SO2(g)
SO3(l)
SO39g)
H2SO4(l)
SnO(s)
SnO2(s)
C8H18(l)
CO(NH2)2(s)
H2O(l)
H2O(g)
ZnO(s)
ZnS(s)
ΔHof
-1095.8
-641.3
-924.5
-601.6
-385.2
-520.0
0.0
+61.4
-90.8
-58.2
-108.6
-74.4
-425.1
-239.1
-134.2
-239.7
-174.1
+33.2
+90.2
-113.1
-250.1
+142.7
-173.5
+103.8
-443.5
-319.7
-287.0
0
+2.3
-397.7
-436.7
-424.8
-104.7
-910.7
-100.4
-127.0
-425.6
-287.8
-2225.5
-296.8
-441.0
-395.7
-814.0
-280.7
-577.6
-259.2
-333.5
-285.8
-241.8
-350.5
-206.0