balance these equations:
O2+Cl 2 ... Cl 2 O
C3H8+O2...CO2+H2O
Zn+CrCl3.....CrCl 2+ZnCl 2
PaI 5...Pa+I 2
Ra+C..RaC2
Re+Br2....ReBr3
Sb+H2O...Sb2O3+H2
Hf+N2...Hf3N2
CH4+O2...CO2+H2O
HfCl 2+Al....HfCl 2 +AlCl 3
RhO3..RhO+O2
N2+H2..NH3

Question

balance these equations:
O2+Cl 2 ... Cl 2 O
C3H8+O2...CO2+H2O
Zn+CrCl3.....CrCl 2+ZnCl 2
PaI 5...Pa+I 2
Ra+C..RaC2
Re+Br2....ReBr3
Sb+H2O...Sb2O3+H2
Hf+N2...Hf3N2
CH4+O2...CO2+H2O
HfCl 2+Al....HfCl 2 +AlCl 3
RhO3..RhO+O2
N2+H2..NH3

adamconner · Answer

i think Hfcl2 +Al = Hfcl2 + alcl3 should actually be HfCl3 +Al.....

adamconner · Answer

here are the rest though

doc.brown · Answer

I think you'll learn how to do it if you practice it yourself.  Let us know if you get stuck on one in particular.

anonymous · Answer

ok, thank you so much for your help!