There is no chemical equation since there are no signs between any of the components of what might have been a chemical equation.
Combining sodium and water results in the formation of sodium hydroxide and hydrogen gas. What the above formula does not say is that the process is exothermic and, unless handled with care, can be explosive.
Calcium and water react to form calcium hydroxide and hydrogen. Ca + 2H2O --> Ca(OH)2 + H2
None of the following since nothing follows.
Let say A is the length of the height B the length of the base H the length of hypotenuse Then A=H-2.2 and B=H-4.4 Using Pythagore one gets H2=A2+B2 Then H2=(H-2.2)2+(H-4.4)2 or H2=H2 -4.4 H +4.84 +H2 -8.8H +19.36 H2=2H2 -13.2H +24.2 H2 -13.2H +24.2 = 0 H = (13.2-sqrt(77.44)) / 2 = 2.2 or H = (13.2+sqrt(77.44)) / 2 =11 The first solution is impossible because B=H-4.4 So H=11, A=8.8 and B=6.6 The area of the triangle is Area=(AxB)/2 = (8.8 x 6.6)/2 = 29.04
Yep
4
Na + H2O --> NaOH + H2
Na+H2O → NaOH+H2 Then you balance it to get: 2Na + 2H2O → 2NaOH + H2
bromine water? The reaction between hexene, bromine, and water is an addition reaction.
All you gotta do is make sure that theres equal amounts of a particular element on each side, eg. 2 sodium on the left, thus there needs to be 2 on the right. 2 Na + 2H2O ----> 2 NaOH + H2
2Na + 2H2O -> H2 + 2NaOH
2Na + 2H2O -------> 2NaOH + H2
2 Na + 2 H2O > 2 NaOH + H2
HCl + NaOH = H2O + NaCl is already balanced.
Sodium Hydroxide + Hydrocloric acid --> Sodiumchloride + Water
H2O + Na => NaOH + H2
Sodium violenty reacts with water and evolves H2 gas and forms NaOH... The reaction is 2 Na + 2 H2O -> 2 NaOH + H2 + heat
The chemical reaction is:Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 H2