Popular Problems
Rank Topic Problem Formatted Problem
2001 Balance Fe+H_2SO_4→Fe_2(SO_4)_3+SO_2+H_2O
2002 Balance MnO_2+HCl→MnCl_2+H_2O+Cl_2
2003 Balance MnO_2+KClO_3+KOH→KMnO_4+KCl+H_2O
2004 Balance nahco→na_2co_3+co_2+h_2*0
2005 Balance ( log base 2 of 64) =
2006 Balance ( log base 3 of x+1)-( log base 3 of x-2)=2
2007 Balance PV=nRT , T(solve)(the)(formula)(for)(the)(given) variable , variable
2008 Balance Si_4H_10(l)+O_2(g)→SiO_2(s)+H_2O(l)
2009 Balance ( log base 7 of 5)-( log base 7 of 3) =
2010 Balance Zn+2HCl→ZnCl_2+H_2
2011 Balance p_1v_1=p_2v_2
2012 Balance U→He
2013 Balance ph=- log of 0.1m
2014 Balance NaNO_3+PbO→Pb(NO_3)_2+Na_2O
2015 Balance NaCl→Na+Cl
2016 Balance 2Ca+Br_2→CaBr_2
2017 Balance 2CH_4+6Cl_2→2CHCl_3+6HCl
2018 Balance 2H_2+2O_2→2H_2O
2019 Balance Al+MnO_2→Al_2O_3+Mn
2020 Balance H_3PO_4+Mg(OH)_2→Mg_3(PO_4)_2+H_2O
2021 Balance C_12H_22O_11+O_2→CO_2+H_2O
2022 Balance Al+Fe_2O_3→AL_2O_3+Fe
2023 Balance Al+Fe_3O_4→Al_2O_3+Fe
2024 Balance BaCO_3→BaO+CO_2
2025 Balance Ca(OH_2)+H_3PO_4→Ca_3(PO_4)_2+H_2O
2026 Balance CH_4+Cl_2→CH_3Cl+CCl_2
2027 Balance CH_3(CH_2)_4CH_3(g)+O_2→CO_2(g)+H_2O(g)
2028 Balance co+o_2=co_2
2029 Balance Be→LiBe
2030 Balance N_2H_4+O_2=NO_2+H_2O
2031 Balance Na_3PO_4+Mg(NO_3)_2→Mg(PO_4)_2+NaNO_3
2032 Balance NH_3+CuO→N_2+Cu+H_2O
2033 Balance Mg+N_2→Mg_3N_2
2034 Balance Na+NaNO_3→Na_2O+N_2
2035 Balance cos(T)=0.24
2036 Balance NaBr+I_2→NaI+Br_2
2037 Balance NaCl+AgNO_3→AgCl+NaNO_3
2038 Balance K+O_2→KO_2
2039 Balance f(x)=3x+1 , domainB [-2,-1,0,1] , domainB
2040 Balance 10KClO_3+3P_4→3P_4O_10
2041 Balance c=10g*7.5*27.8
2042 Balance cos(2x)=1+4cos(x)Rh
2043 Balance FeCl_3+H_2S→FeCl_2+HCl+S
2044 Balance 2( log base 2 of x+6)+( log base 2 of x+6)=( log base 3 of 9)
2045 Balance KOH+CO_2→K_2CO_3+H_2
2046 Balance 222.7l→dl
2047 Balance Pb(OH)_2+HCl→H_2O+PbCl_2
2048 Balance NH_4Cl+NaOH→NH_4OH+NaCl
2049 Balance Na_2S_2O_3+HCl→NaCl+S+SO_2+H_2O
2050 Balance 2Al+3Br_2→Al_2Br_6
2051 Balance 2Al+3Cl_2→2AlCl_3
2052 Balance 2Fe(OH)_3→Fe_2O_3+3H_2O
2053 Balance 2H_2+O_2→H_2O
2054 Balance 2H_2S(g)+SO_2(g)→3S(s)+2H(2O(l))
2055 Balance 2h_2+o_2→2h_2o
2056 Balance 2HCl+2NaOH→2NaCl+H_2O
2057 Balance 2HgO→2Hg+O_2
2058 Balance 2K+2H_2O→2KOH+H_2
2059 Balance CuS+O_2→CuO+SO_2
2060 Balance 2Na+Cl→NaCl
2061 Balance 2Na+H_2O→Na_2O+H_2
2062 Balance 2NaCl+Cl_4=4NaCl
2063 Balance 2NaN_2(s)→3N_2(g)+2Na(s)
2064 Find the Mass Percentages HCl
2065 Balance Fe_3O_4+CO→FeO+CO_2
2066 Balance MnO_2+KClO_3+KOH→KMnO_4+KCl
2067 Balance C_3H_8+O_2=CO_2+H_2O
2068 Balance P_4+C_1(2)→PCI_3
2069 Balance ph=- log of H
2070 Balance S_8+H_2→H_2S
2071 Balance Sn+NaOH→Na_2SnO_2+H_2
2072 Balance Fe+H_2O→Fe_3O_4+H_2
2073 Balance FE+KNO_2→Fe_2O_3+K_2O+N_2
2074 Balance H_2O+CO_2→C_6H_12O_6+O_2
2075 Balance H_2O=H_2+O_2
2076 Balance O_3→O_2+O
2077 Balance NH_4ClO_4→N_2+Cl_2+O_2+H_2O
2078 Balance Mg(NO_3)_2+AgCl→AgNO_3+MgCl_2
2079 Balance y=10 log of ( log of 77777777777777777)_0*10000
2080 Balance Li+H_2O→LiOH+H_2
2081 Balance Ti→Mt
2082 Balance Ti→V
2083 Balance Ti+N_2→Ti_3N_4
2084 Balance TiCl_4+H_2O→TiO_2+HCl
2085 Balance n_2+F_2=NF_3
2086 Balance TiO_2+B_4C+C→TiB_2+CO
2087 Balance Nacl+H_2O→NaOH+HCl
2088 Balance U→Cs
2089 Balance 4Al+3O_2→2Al_2O_3
2090 Balance UF_6(g)=225.0g
2091 Balance CH_3(CH_2)_4CH_3+O_2→CO_2+H_2O
2092 Balance e = natural log of xHe
2093 Balance Uuo→Rn
2094 Balance Uuo→UusH
2095 Balance Uuo+H_2O→Uuo_2H_3O_4+O_5
2096 Balance Uuo+O→H_2
2097 Balance 4KO_2+2H_2O→4KOH+O_2
2098 Balance 2AgNO_3+Cu→2Cu
2099 Balance v+y=1fvtgdg_0
2100 Balance v=(250Hz)(6.0m)
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