9. Given : P + O2 = P2O5
Balanced Chemical Equation: 4P + 5O2 = 2P2O5
Reactant Product
P = (1) 4 | P = (2) 4
O = (2) 10 | O = (5) 10
Reaction Information
Phosphorus + Dioxygen = Phosphorus Pentoxide
Reaction Type: Synthesis
10. Given: HCl + NaOH = NaCl + H2O
Reactant Product
H = 2 | H = 2
Cl = 1 | Cl = 1
Na = 1 | Na = 1
O = 1 | O = 1
Chemical Equation is already in balance.
Reaction Information: Hydrogen Chloride + Sodium Hydroxide = Sodium Chloride + Water
Reaction Type : Double Displacement (Acid-Base)
For more info:
How to balance chemical equation?
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