1901 |
Balance |
CO_2+Ca(OH)_2→CaC |
|
1902 |
Balance |
CO_2+H_2O→C_6H_12O_6 |
|
1903 |
Balance |
CO_2+H_2O=5H_2 |
|
1904 |
Balance |
CoCl_2+Na_2O_2+NaOH+H_2O→Co(OH)_3+NaCl |
|
1905 |
Balance |
LiH→LI+H |
|
1906 |
Balance |
Cr(OH)_3+HNO_2=Cr(NO_3)_3+H_2O |
|
1907 |
Balance |
K+O_2=K_2O |
|
1908 |
Balance |
Cr+n_2→Cr_2n_3 |
|
1909 |
Balance |
CrO_4+S_2O_3+H_2O→SO_4+Cr+OH |
|
1910 |
Balance |
Cu(NO_3)_2→CuO+NO_2+O_2 |
|
1911 |
Balance |
Cu(NO_3)_2+NaI→CuI |
|
1912 |
Balance |
Cu(OH)_2→CuO+H_2O |
|
1913 |
Balance |
cu→C_2Na |
|
1914 |
Balance |
CuCl_2+Na_2CO_3→NaCl+CuCO_3 |
|
1915 |
Balance |
CuCl_2+Na_3PO_4→NaCl_3+Cl_3+Cu_4PO |
|
1916 |
Balance |
C_3H_8+O_2→H_2O+CO_2 |
|
1917 |
Find the Moles |
How many mol of Co(PO_4)F |
How many moles of |
1918 |
Balance |
C_4H_10+O_2=CO_2+H_2O |
|
1919 |
Balance |
C_4H_12+O_2→CO_2+H_2O |
|
1920 |
Balance |
C_4H_9SO+O_2→CO_2+SO_2+H_2O |
|
1921 |
Balance |
C_5H_10O_2+O_2→CO_2+H_2O |
|
1922 |
Balance |
KBrO_3+KI+H_2SO_4→KBr+I_2+K_2SO_4 |
|
1923 |
Balance |
C_6H_12O_6+6O_2=H_2O+CO_2 |
|
1924 |
Balance |
C_6H_14+19O_2→12CO_2+H_2O |
|
1925 |
Balance |
C_6H_16+O_2→CO_2+H_2O |
|
1926 |
Balance |
C_6H_6O+O_2→CO_2+H_2O |
|
1927 |
Balance |
C_7H_6O_2+O_2=CO_2+H_2O |
|
1928 |
Balance |
Ca+Na(NO_3)→Na+Ca(NO_3) |
|
1929 |
Balance |
Ca+O_2→CaO |
|
1930 |
Balance |
Ca+O_2=CaO |
|
1931 |
Balance |
Ca_2→Mg |
|
1932 |
Balance |
Ca_3P_2O_2+H_2SO_4→CaSO_4+CaH_4P_2O_8 |
|
1933 |
Balance |
CaCl_2+Cs_3PO_4→CaPO_4+3csc(l_2) |
|
1934 |
Balance |
CaCl_2+kl→cai+kcl_2 |
|
1935 |
Balance |
n_2+3h_2→2nxhy |
|
1936 |
Balance |
CaCO_3+CaO→CO_2 |
|
1937 |
Balance |
CaCo_3+2HCl=CaCl_2+H_2O+CO_2 |
|
1938 |
Balance |
CaCO_3+HC_2H_3O_2→Ca(C_2H_3O_2)_2+H_2O+CO_2 |
|
1939 |
Balance |
CaCo_3S+2HCl→CaCl_2+2HO(I) |
|
1940 |
Balance |
CaCo_3S+2HCl→CaCl_2+HO |
|
1941 |
Balance |
CaF_2+Li_2SO_4=CaSO_4+LiF |
|
1942 |
Balance |
CaHP=H_2Ca_3+P |
|
1943 |
Balance |
CaOH→Ca+OH |
|
1944 |
Balance |
CaSO_4+AlBr_3→CaBr_2+Al_2(SO_4)_3 |
|
1945 |
Balance |
CH_4+O_2→CH_2+H_2O |
|
1946 |
Find the Mass Required |
What (mass)(of)(live)(steam)(at)(100C)(is)(needed)(to)(heat)(39g)(of)(water)(from)(45 degrees C)(to)(65 degrees C) |
What |
1947 |
Balance |
CH_4+O_2=CO_2+H_2O |
|
1948 |
Balance |
CH_3+8O_2→5CO_2+6H_2O |
|
1949 |
Balance |
CH_4+H_2O→CO+3H_2 |
|
1950 |
Balance |
Cl_2+H_2O→HCl+HClO_3 |
|
1951 |
Balance |
2( log base 3 of y)=( log base 3 of 4)+( log base 3 of y+8) |
|
1952 |
Balance |
Cl_2+2NaI→I_2+2NaCl How man |
How man |
1953 |
Balance |
cl_2+h_2o→h+cl |
|
1954 |
Balance |
AI+FeO=AI_2O_3+Fe |
|
1955 |
Balance |
Al→Na |
|
1956 |
Balance |
Al_2+H_2O→Al(OH)_2+H_2S |
|
1957 |
Balance |
Al+CuSO_4→Cu+Al(SO_4)_3 |
|
1958 |
Balance |
Al+FeO→Al_2O_3+Fe |
|
1959 |
Balance |
Al+H_3PO_4→AlPO_4+H_2 |
|
1960 |
Balance |
C_2H_6O+KMnO_4+H_2SO_4→C_2H_4O_2+MnSO_4+K_2SO_4+H_2O |
|
1961 |
Balance |
C_2H_6O+O_2→CO_2+H_2O |
|
1962 |
Balance |
N_2H_4→NH_3+N_2 |
|
1963 |
Balance |
C_3H_8+N_2O_3→CO_2+H_2O+NO |
|
1964 |
Find the Concentration |
massin(g)*0.150(mol)(sucrose) |
massin |
1965 |
Balance |
c_2h_6+o_2→h_2o+co_2 |
|
1966 |
Find the Concentration |
massin(g)*0.105(mol)(sucrose) |
massin |
1967 |
Balance |
Mg+2HCl→MgCl_2+H |
|
1968 |
Balance |
C+H_2O→CO+H_2 |
|
1969 |
Balance |
C+H_2+O_2=H_2O |
|
1970 |
Balance |
c+h_4→c_2+h_6 |
|
1971 |
Balance |
C+O+Zn→CO_2+ZnO |
|
1972 |
Balance |
C+SO_2→CS_2+CO |
|
1973 |
Balance |
Fe(OH)_2+NaNO_3→FeO_3H_3+NaNO_2 |
|
1974 |
Balance |
C_10H_16+Cl_2→C+HCl |
|
1975 |
Balance |
H_2+Cl_2=HCl |
|
1976 |
Balance |
C_10H_8+n_2→Cn_2+H_2n |
|
1977 |
Balance |
C_12H_22O_11+H_2SO_4+O_2→C+CO_2+H_2O+SO_2 |
|
1978 |
Balance |
C_2+H_2+O_2=H_2O+CO_2 |
|
1979 |
Balance |
C_2H_3+8O_2→5CO_2+6H_2O |
|
1980 |
Balance |
C_2H_4+O_2→CO_2+H_2O |
|
1981 |
Balance |
C_2H_4n_2+n_2→Cn_2+H_2n |
|
1982 |
Balance |
c_2h_5oh→h_2o+co_2 |
|
1983 |
Balance |
C_2H_5OH+O_2→HO+2CO_2 |
|
1984 |
Balance |
H_2+Cl_2→2HCl |
|
1985 |
Balance |
H_2S+HNO_3→S+NO+H_2O |
|
1986 |
Balance |
H_2SO_4+KOH→H_2O+K_2SO_4 |
|
1987 |
Balance |
HCl+H_2O→HCL+H_2O |
|
1988 |
Balance |
C+Fe_2O_3→Fe+Co |
|
1989 |
Balance |
CH_4+Br_2→CH_3 |
|
1990 |
Balance |
CO+O→CO_2 |
|
1991 |
Balance |
CaCO_3+2HCl→CaCl_2+Co_2+H_2O |
|
1992 |
Balance |
co_2+h_2*0→c_6h_12o_6+o_2 |
|
1993 |
Balance |
co_2→c+o_2 |
|
1994 |
Balance |
construct a truth table for (pvq)→r |
construct a truth table for |
1995 |
Balance |
AlOH_3+H_2SO_4=Al_2SO_4+H_2O |
|
1996 |
Balance |
C_6H_12O_2+O_2→CO_2+H_2O |
|
1997 |
Balance |
Br+KI→KBr+I |
|
1998 |
Balance |
4K(s)+O_2(g)→2K_2O(s) |
|
1999 |
Balance |
AgNO_3+Cu→Cu(NO_3)_2+Ag |
|
2000 |
Balance |
Ag(NH_3)_2OH+C_6H_12O_6→Ag+H_2O+C_6H_12O_5+NH_4 |
|