C + H2 --> CH4
C + 2H2 --> CH4
Na2O --> Na + O2
2Na2O --> 4Na + O2
Rb + P --> Rb3P
3Rb + P --> Rb3P
What type of reaction is this? 2K2O --> 4K + O2
Decomposition
K + Cl2 --> KCl
2K + Cl2 --> 2KCl
ZnF2 + Na --> NaF + Zn
ZnF2 + 2Na --> 2NaF + Zn
Na + Br2 --> NaBr
Na + Br2 --> 2NaBr
What type of reaction is this? Mg + PbS --> MgS + Pb
Single replacement
AlN + Mg --> Mg3N2 + Al
2AlN + 3Mg --> Mg3N2 + 2Al
V2O5 + CaS --> CaO + V2S5
V2O5 + 5CaS --> 5CaO + V2S5
Cs + N2 --> Cs3N
6Cs + N2 --> 2Cs3N
What type of reaction is this?
Li3N + 3KBr --> 3LiBr + K3N
Double replacement
C4H10O + O2 --> CO2 + H2O
C4H10O + 6O2 --> 4CO2 + 5H2O
AgBr + GaPO4 --> Ag3PO4 + GaBr3
3AgBr + GaPO4 --> Ag3PO4 + GaBr3
Li + H2O --> LiOH + H2
2Li + 2H2O --> 2LiOH + H2
eg. H2 + O2 --> H2O
C4H10 + O2 --> CO2 + H2O
2C4H10 + 13O2 --> 8CO2 + 10H2O
H2SO4 + B(OH)3 --> B2(SO4)3 + H2O
3H2SO4 + 2B(OH)3 --> B2(SO4)3 + 6H2O
C10H22 + O2 --> CO2 + H2O
2C10H22 + 31O2 --> 20CO2 + 22H2O
Write a balanced chemical equation for the COMBUSTION of propane (C3H8)
C3H8 + 5O2 --> 3CO2 + 4H2O