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...already balanced, so look at the Cl, you have 2 Cl on the

**LHS**and only 1 Cl on the right hand side. Put a 2 in front of NaCl...1 Answers · Science & Mathematics · 09/11/2013

...out the electrons. Add up the total charge on each side of the arrow

**LHS**: 2 x NH4+ + 10OH- = 8- RHS: 0 now, add as many electrons...1 Answers · Science & Mathematics · 11/11/2013

Calculate dH of formation for both sides (Moles x dH formation for each compound) dH reaction is RHS-

**LHS**n.b dH formation for Oxygen will be zero1 Answers · Science & Mathematics · 07/11/2013

Since there are 4 Phosphorus atoms on the

**LHS**, there should be 4 Phosphorus atoms on the RHS as well, so...1 Answers · Science & Mathematics · 31/01/2014

... unbalanced the Mg, so place a 2 in from of the Mg on the

**LHS**to equalise it 2 Mg(s) + O2(g) ----> 2 MgO(s...1 Answers · Science & Mathematics · 08/10/2013

...3) i.e. x = -6 and y = -3 in all the four equations and see in which case

**LHS**= RHS in A ;**LHS**= -3 -3 = -6 RHS = -4(-6 + 6) = 0...1 Answers · Science & Mathematics · 09/11/2013

...constant then the mass must be as well there are 2 moles of gas on the

**LHS**of the arrow and 2 moles on the RHS, so moles are...1 Answers · Science & Mathematics · 12/10/2013

Check your elements on each side.

**LHS**= left hand side, RHS = RHS Na, you have two on each side, ...1 Answers · Science & Mathematics · 02/10/2013

.... You have 4 N atoms on the left hand side (

**LHS**) and 6 on the right hand side (RHS) in the 6NO3 4NH3 + ...1 Answers · Science & Mathematics · 05/10/2013

...½B to eliminate O2 RHS and adding O to

**LHS**NO + (½×2)O → NO2 - ½O2...1 Answers · Science & Mathematics · 28/09/2013