Balancing Equations

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1. Ca3(PO4)2   +           3H2SO4   →           CaSO4    +         ? H3PO4

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Equation Quizzes & Trivia

Balancing Equations

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2. P4   +       5O2   →     ? P2O5

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3. P4O10    +        ? H2O   →      4H3PO4

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4.  ? H2  +        CO    →         CH3OH

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5. 2C2H2   +     ? O2  →      4CO2   +        2H2O

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6. 4Si2H3    +    ? O2   →      8SiO2        +   6H2O

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7.  SeCl6 +          O2 à        SeO2 +      ? Cl2 

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8. ? MgI2 +       Mn(SO3)2 à      ? MgSO3 +     MnI4 

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9. C3H6O +       ? O2 à      3CO2 +     3H2O 

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10. S8­ +         ? O2 à         ? SO3

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Ca3(PO4)2   +   ...
P4   +       5O2  ...
P4O10    +        ?...
 ? H2  +       ...
2C2H2   +     ? O2 ...
4Si2H3    +    ? O2  ...
 SeCl6 +          O2...
? MgI2 +       Mn(SO3)2...
C3H6O +       ? O2...
S8­ +         ? O2...
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