Balancing Equations: ____MgO+____Li2SO4____MgSO4+____Li2O ____H2O___H2____O2 ____RbF+____Be(NO3)2______RbNO3+_____BeF2 _____Ag+_____Cu(NO3)2_____AgNO3+______Cu _____CO2+______Cl2______CCl4+____O2 _____CuSO4+_____HCN_____Cu(CN)2+______H2SO4

Balance equation H2S(g)+O2(g)→SO2(g)+H2O(l) C6H10(g)+O2(g)→CO2(g)+H2O(g)

Fill in the blanks for the balancing stoichiometric coefficients for the following reaction ____ Cu(NO3)2  +  ____ NaI  --> ____ CuI + ____ I2   +  ____ NaNO3

Balance the following equations. a. _____NO +______O2 =    _________NO2 b._____KCIO3 = _______KCI+________O2 c._____NH4CI +_______Ca(OH)2 =  ______CaCI2+______NH3+_______H20 d._____NaNO3+_______H2SO4 +________Na2So4+_______HNO3 e.______PbS+_______H2O2 = ________PbSO4+__________H2O f.______AI2(SO4)3+_______BaCI2 =  ________AIC3+_________BaSO4

add numbers to balance this chemical equation _____ C10H22 + ______O2 -->______ CO2 + _______ H2O

How many grams O2 are needed to produce 3 grams of CO2?__C4H10 + __O2 → __CO2 + __H2O

Balance each equation by inserting coefficients as needed. equation 1: KHF₂ KF + H₂ + F equation 2: P4O10+ 6H₂O 4H3PO4

Balance these equations: ____ P4 + ____ H2 => ____ PH3   ____ SiCl4 + ____ Mg => ____ Si + ____ MgCl2

Balance the following equations.     _____ Al +   _____ O2  → _____ Al2O3   _____ N2 + _____  H2  → _____ NH3   _____ C2H6    + _____   O2  → _____ H2O   +  _____ CO2

Balance the following reaction:__ Pb(NO3)2+ __ NaI → __ PbI2+ __ NaNO3 A) If 27 grams of lead (II) nitrate reacts with 17 grams of sodium iodide, how many grams of sodium nitrate can be formed? B)What is the limiting reactant? _________ The excess reactant? ___________ C) How many grams of the excess reactant will be left at the end of the reaction?