Writing & Balancing
Balance this equation:
FeCl3 + Ca -> Fe + CaCl2
2FeCl3 + 3Ca -> 2Fe + 3CaCl2
For this reaction, say what the products will be OR say "NR" if no reaction would happen. (You don't need to write the full equation)
Ca + KBr => ?
NR
State what the precipitate is in this reaction (or write "no visible reaction" if no precipitate forms).
AgNO3 + NaCl -> NaNO3 + AgCl
The precipitate is AgCl
Categorize this reaction:
CH4 + 2O2 -> CO2 + 2H2O
Combustion
Balance this Equation:
MgCO3 + AlBr3 -> Al2(CO3)3 + MgBr2
3MgCO3 + 2AlBr3 -> Al2(CO3)3 + 3MgBr2
For this reaction, say what the products will be OR say "NR" if no reaction would happen. (You don't need to write the full equation)
ZnO + K => ?
K2O + Zn
State what the precipitate is in this reaction (or write "no visible reaction" if no precipitate forms).
MgBr2 + Li2S -> MgS + 2LiBr
MgS is the precipitate
Categorize this reaction:
CaCl2 + F2 -> CaF2 + Cl
Single Replacement
Balance this equation:
O2 + C3H8 -> CO2 + H2O
5O2 + C2H6 -> 3CO2 + 4H2O
For this reaction, say what the products will be OR say "NR" if no reaction would happen. (You don't need to write the full equation)
NaBr + F2 => ?
NaF + Br2
Re-write this equation with states of matter for all the substances:
Li3PO4 + AlCl3 -> 3LiCl + AlPO4
Li3PO4(aq) + AlCl3(aq) -> 3LiCl(aq) + AlPO4(s)
Predict the product(s) of this combustion reaction (you don't need to write out the full reaction or balance it)
O2 + C3H8O ->
CO2 + H2O
Write and balance an equation for this reaction:
Liquid water decomposes to form hydrogen gas and oxygen gas.
2H2O(l) -> 2H2(g) + O2(g)
Complete the reaction equation, AND balance it (or write NR if no reaction happens)
MgCO3 + Al ->
NR
Re-write this equation with states of matter for all the substances:
Na2SO4 + BaI2 -> 2NaI + BaSO4
Na2SO4(aq) + BaI2(aq) -> 2NaI(aq) + BaSO4(s)
Predict the product(s) of this synthesis reaction (you don't need to write out the full reaction or balance it)
Al + O2 ->
Al2O3
Write and balance an equation for the following reaction:
Solid sodium and oxygen gas react to produce solid sodium oxide.
4Na(s) + O2(g) -> 2Na2O(s)
Complete the reaction equation, AND balance it (or write NR if no reaction happens)
Ca + FeI3 ->
3Ca + 2FeI3 -> 2Fe + 3CaI2
Complete and balance the reaction, including states of matter.
MgCl2(aq) + KOH(aq) ->
MgCl2(aq) + 2KOH(aq) -> Mg(OH)2(s) + 2KCl(aq)
Complete and balance this reaction equation. It is a decomposition reaction:
CaO ->
2CaO -> 2Ca + O2