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Balance these equations ________ N _2 + ________H2 rightarrow ________ NaF + ___

ID: 491010 • Letter: B

Question

Balance these equations ________ N _2 + ________H2 rightarrow ________ NaF + ________ Br _2 rightarrow ________ NaBr + ________ F _2 ________ Pb(OH) _2 + ________HCl rightarrow ________H _2O + ________ PbCl _2 ________ AlBr _3 + ________K _2SO _4 rightarrow ________ KBr + ________ Alpha _2(SO_4)_3 ________ CH _4 + ________ O _2 rightarrow ________ CO _2 + ________ H_2O ________ Na_3PO _4 + ________ CaCl _2 rightarrow ________ NaCl + ________ Ca_3(PO _4) ________ K + ________ Cl _2 rightarrow ________ KCl ________ Alpha + ________ HCl rightarrow ________ H _2 + ________ AlCl _3 ________ N _2 + ________ F _2 rightarrow ________ NF _3 ________ SO _2 + ________ Li _2Se rightarrow ________ SSe _2 + ________ Li_2O ________ NH_3 + ________ H _2SO _4 rightarrow ________ (NH _4) _2SO _4

Explanation / Answer

N2 + 3H2 --> 2NH3

2NaF + Br2 ---> 2NaBr + F2

Pb(OH)2 + 2HCl ---> 2H2O + PbCl2

2AlBr3 + 3K2SO4 --> Al2(SO4)3 + 6 KBr

CH4 + 2O2 ---> CO2 + 2H2O

2Na3PO4 + 3CaCl2 ---> NaCl + Ca3(PO4)2

2K + Cl2 --> 2KCl

2Al + 6HCl ---> 2AlCl3 + 3H2

N2 + 3F2 --> 2NF3

SO2 + 2Li2Se ----> SSe2 + 2Li2O

NH3 + H2SO4 ---> ( NH4)2SO4

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