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Name____________________________Date_______________Per_____Balancing Equations Practice 8.1Part 1: Balance the following equations with the lowest possible coefficient. 2 H2 + ___ O2 → 2 H2O ___ N2 + 3 H2 → 2 NH3___ S8 + 12 O2 → 8 SO3 2 N2 + ___ O2 → 2 N2O 2 HgO → 2 Hg + ___ O2 6 CO2 + 6 H2O → ___ C6H12O6 + 6 O2___ Zn + 2 HCl → ___ ZnCl2 + ___ H2 ___ SiCl4 + 4 H2O → ___ H4SiO4 + 4 HCl 2 Na + 2 H2O → 2 NaOH + ___ H2 2 H3PO4 → ___ H4P2O7 + ___ H2O___ C10H16 + 8 Cl2 → 10 C + 16 HCl ___ CO2 + 2 NH3 → ___ OC(NH2)2 + ___ H2O 4 Si2H3 + 11 O2 → 8 SiO2 + 6 H2O 2 Al(OH)3 + 3 H2SO4 → ___ Al2(SO4)3 + 6 H2O 4 Fe + 3 O2 → 2 Fe2O3 2 C2H6 + 7 O2 → 4 CO2 + 6 H2OPart 2: Transform the following word equations into skeleton (formula) equations. Then balance the equations.Aqueous beryllium chloride reacts with aqueous silver nitrate, aqueous beryllium nitrate and silver chloride powder are produced. BeCl2 (aq) + 2 AgNO3 (aq) → Be(NO3)2 (aq) + 2 AgCl (s)Isopropanol (C3H8O) + oxygen carbon dioxide + water 2 C3H8O + 9 O2 → 6 CO2 + 8 H2OWhen sodium metal reacts with solid iron (II) chloride, iron metal and solid sodium chloride are formed. 2 Na (s) + FeCl2 (s) → Fe (s) + 2 NaCl (s) Sodium hydroxide(aq) + calcium bromide (aq) calcium hydroxide(s) + sodium bromide(aq)2 NaOH + CaBr2 → Ca(OH)2 + 2 NaBr ................
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