balancing equation+0)?
Q. CuO+H2SO4--->CuSO4+H2O plz help balance!! thnx
Asked by Foxychick - Mon Mar 3 12:31:34 2008 - - 2 Answers - 0 Comments

A. this equation IS balanced. 1 Cu on left, 1 Cu on right, 2H on left, 2 H on right, etc.
Answered by sunshinegirl - Mon Mar 3 12:39:20 2008

Chemistry:balancing equation?
Q. i dont get it.. help?!?!! thanks=] 1.)___Hf+___N2-->___Hf3N4 2.)___Pb(NO3)2+___NaI---> ___PbI2___... 3.)___Pb(NO3)2--->___PbO+ ___NO2+___... 4.)__Al+___CuSO4--->___Al 2(SO4)3+__... 5.)___C2H6+___O2--->___CO 2+___H2O thanks=]
Asked by do i luv him? - Mon Feb 9 21:47:49 2009 - - 1 Answers - 0 Comments

A. 1. 3 2 1 2. impossible- O and Na are not on both sides 3. Have fun! 4. Impossible- Cu is not on both sides 5. Have Fun!
Answered by Annie Kay - Mon Feb 9 21:57:46 2009

Balancing this equation please help pulling my hair out!?
Q. Please help im stuck 1) 2Cu(s)+4HNO3(aq)-->2H2O(L )+2Cu(NO3)2(aq)+2NO2(g) Balanced? 2) ___NaHCO3(aq)+__Cu(NO3)2( aq)-->__CuCO3(s)+__H2O(l) + ___CO2(g) ___NaNO3(aq) cannot get this one 3) __NaHCO3(aq)+__HNO3(aq)-- >__H2O(l)+___CO2(g)+___Na NO3(aq) 4) __CuCo3(s)+__H2SO4(aq)+__ 5H2O(l)-->__CuSO4*5H2O(s) +__CO2(g) 5 __CuSO4(aq)+__Fe(s)-->__C u(s)+___FeSO4(aq) Balanced? Thank You!!!
Asked by Kimberly M - Mon Nov 10 00:52:12 2008 - - 1 Answers - 0 Comments

A. 1) balanced 2) 2 NaHCO3 + Cu(NO3)2 >> CuCO3 + 2 NaNO3 + CO2 + H2O 3) NaHCO3 + HNO3 >> NaNO3 + H2O + CO2 4) CuCO3 + H2SO4 >> CuSO4 + H2O + CO2 5) balanced
Answered by Dr.A - Mon Nov 10 11:40:34 2008