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Which of the following equations has correct formulas and also is a balanced equation? a. CaCO3 - > CaO + CO3 b. 3KCl + HNO3 - > 3HCl + KNO3 c. 2Be + O2 - > 2BeO d. Mg …

Which of the following equations has correct formulas and also is a balanced equation? a. CaCO3 - > CaO + CO3 b. 3KCl + HNO3 - > 3HCl + KNO3 c. 2Be + O2 - > 2BeO d. Mg …
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Which of the following equations has correct formulas and also is a balanced equation?

a. CaCO3 - > CaO + CO3
b. 3KCl + HNO3 - > 3HCl + KNO3
c. 2Be + O2 - > 2BeO
d. Mg + O2 - > MgO2

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User Gyro Gearless
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2 Answers

6 votes

this question two answers which is C and D they are balanced to the right tab.

answered
User Zrvan
by
8.9k points
0 votes
The equations that has the correct formulas and also is a balanced equation are:
2Be + O2 - > 2BeO
Mg + O2 - > MgO2
The answer are letters C and D. The rest of teh choices are not balanced chemical equations.
answered
User Seanvalencourt
by
7.9k points
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