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Balancing Chemical Equations
Balance the equations below:
1)
I N2 + 3 H₂ 2 NH₃
H=36
2)
2 KCIO3 → 2 KCl + 3_02
3)
2 NaCl + 2F2
F2 →
2 NaF + Cl2
4)
H2 + 02 →
H20
N=2
H=2
5)
Pb(OH)2 +
HCI →
H2O +
PbCl2
6)
AIBra +
K2SO4 →
KBr +
Al2(SO4)3
7)
CHA +
O2 →
CO2 +
H2O
C3Hg +
8)
O2 →
CO2 +
H2O
2 Cats + 25 0216 co2 + 18 H₂O
+
9)
10)
FeCl3 +
NaOH →
Fe(OH)3 +
Naci
11)
P +
O2 →_P205
12)
Na +
H2O →
NaOH +
_H2
13)
Ag2O →
- Ag+
O2
14)
Sg +
O2 →
SO3
15)
CO2 +
H2O →
C6H12O6 +
O2
K+
16)
MgBr →
KBr +
Mg
17)
HCI + CaCO3 →
CaCl2 + H2O + CO2
18) 1 HNO3 + 1 NaHCO3 + 7 NaNO3 + 4H20 + 4CO2
19)
H2O + O2 →
H₂O2
NaBr +
20)
CaF2 →
NaF +
CaBr2
21)
H2SO4 +
Na2SO4
NaNO2 →
HNO2 +

Sagot :

Ariana0727idn

Answer:

1) 1 N2 + 3 H2  2 NH3

2) 2 KClO3  2 KCl + 3 O2

3) 2 NaCl + 1 F2  2 NaF + 1 Cl2

4) 2 H2 + 1 O2  2 H2O

5) 1 Pb(OH)2 + 2 HCl  2 H2O + 1 PbCl2

6) 2 AlBr3 + 3 K2SO4  6 KBr + 1 Al2(SO4)3

7) 1 CH4 + 2 O2  1 CO2 + 2 H2O

8) 1 C3H8 + 5 O2  3 CO2 + 4 H2O

9) 2 C8H18 + 25 O2  16 CO2 + 18 H2O

10) 1 FeCl3 + 3 NaOH  1 Fe(OH)3 + 3 NaCl

11) 4 P + 5 O2 2 P2O5

12) 2 Na + 2 H2O  2 NaOH + 1 H2

13) 2 Ag2O  4 Ag + 1 O2

14) 1 S8 + 12 O2  8 SO3

15) 6 CO2 + 6 H2O  1 C6H12O6 + 6 O2

16) 1 K + 1 MgBr  1 KBr + 1 Mg

17) 2 HCl + 1 CaCO3  1 CaCl2 + 1 H2O + 1 CO2

18) 1 HNO3 + 1 NaHCO3  1 NaNO3 + 1 H2O + 1 CO2

19) 2 H2O + 1 O2  2 H2O2

20) 2 NaBr + 1 CaF2  2 NaF + 1 CaBr2

21) 1 H2SO4 + 2 NaNO2  2 HNO2 + 1 Na2SO4

(RECTANGLES ARE ARROWS)

Aamaldon7728idn
here is the answer to these equations.
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