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Chemische vergelijkingen in evenwicht op03/14/17

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Breng de vergelijking van een chemische reactie in evenwicht
Fe(NO3)2 + NaBr = Fe(Br)2 + NaNO3 =>
Fe(NO3)2 + 2 NaBr = Fe(Br)2 + 2 NaNO3

NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O

Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O

Ca + H2So4 = CaSo4 + H2 =>
Ca + H2So4 = CaSo4 + H2

ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2

C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20

Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr

NA + N2 = NAN2 =>
NA + N2 = NAN2

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

AsH3 + O2 = AsO3 + H2O =>
4 AsH3 + 9 O2 = 4 AsO3 + 6 H2O

Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

Si + F2 = SiF4 =>
Si + 2 F2 = SiF4

As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

C6H10 + O2 = CO2 + H20 =>
2 C6H10 + 12 O2 = 12 CO2 + H20

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

C20H42 + O2 = H2O + CO2 =>
2 C20H42 + 61 O2 = 42 H2O + 40 CO2

K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O

Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3

C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr3{+} =>
17 C2H6O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O + 21 H2O + 2 Cr3{+}

C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

(NH4)2CO3 + MgBr2 = NH4Br + MgCO3 =>
(NH4)2CO3 + MgBr2 = 2 NH4Br + MgCO3

NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH

CH3CH2OH + CH3COOH = CH3CH2COOCH2CH3 + H2O =>
3 CH3CH2OH + 2 CH3COOH = 2 CH3CH2COOCH2CH3 + 3 H2O

PbCO3 + CH3COOH = Pb(C2H3O2) + CO2 + H2O =>
8 PbCO3 + 9 CH3COOH = 8 Pb(C2H3O2) + 10 CO2 + 6 H2O

N2O5 + H2O = HN2O5 + OH =>
N2O5 + H2O = HN2O5 + OH

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

C6H5Cl + SiCl4 + Na = C24H20Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = C24H20Si + 8 NaCl

PbCO3 + CH3COOH = Pb(C2H3O2) + CO2 + H2O =>
8 PbCO3 + 9 CH3COOH = 8 Pb(C2H3O2) + 10 CO2 + 6 H2O

N2O5 + H2O = HN2O5 + OH =>
N2O5 + H2O = HN2O5 + OH

HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO

C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}

N2O5 + H2O = HN2O5 + OH =>
N2O5 + H2O = HN2O5 + OH

C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}

N2O5 + H2O = HN2O5 + OH =>
N2O5 + H2O = HN2O5 + OH

(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O

Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O

C + O2 = CO =>
2 C + O2 = 2 CO

PbCO3 + CH3COOH = Pb(C2H3O2)2 + CO2 + H20 =>
10 PbCO3 + 25 CH3COOH = 10 Pb(C2H3O2)2 + 20 CO2 + 2 H20

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl

Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S

F2 + K2SO3 + KOH = K2SO4 + KF + H2O =>
F2 + K2SO3 + 2 KOH = K2SO4 + 2 KF + H2O

Zn + CH3COOH = Zn(CH3COO)3 + H2 =>
2 Zn + 6 CH3COOH = 2 Zn(CH3COO)3 + 3 H2

HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O

N2O5 + H2O = HN2O5 + OH =>
N2O5 + H2O = HN2O5 + OH

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Breng de vergelijking van een chemische reactie in evenwicht
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