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Chemische vergelijkingen in evenwicht op12/06/16

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Breng de vergelijking van een chemische reactie in evenwicht
HC3H5O3 + OH = C3H5O3 + H2O =>
HC3H5O3 + OH = C3H5O3 + H2O

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

FeSO4 + H2SeO3 + H2SO4 = Fe(SO4)3 + Se + H2O =>
FeSO4 + H2SeO3 + 2 H2SO4 = Fe(SO4)3 + Se + 3 H2O

Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2

Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu

HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2

Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O

Mg + HNo3 = MgHNo3 =>
Mg + HNo3 = MgHNo3

Na3AsO3 + I2 + KOH = Na3AsO4 + KI + H2O =>
Na3AsO3 + I2 + 2 KOH = Na3AsO4 + 2 KI + H2O

P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO

Ni{2+} + NH4OH = [Ni(NH3)6]{2+} + H2O =>
Ni{2+} + 6 NH4OH = [Ni(NH3)6]{2+} + 6 H2O

Mg + S = MgS =>
Mg + S = MgS

Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2

H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2

P4 + KOH + H2O = P2H4 + KH2PO2 =>
3 P4 + 8 KOH + 8 H2O = 2 P2H4 + 8 KH2PO2

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

CuCl2 + H2O = (CuOH)2Cl2 + H2Cl2 =>
2 CuCl2 + 2 H2O = (CuOH)2Cl2 + H2Cl2

CuO + HCl = CuOHCl =>
CuO + HCl = CuOHCl

HNO2 = NO{+} + OH{-} =>
HNO2 = NO{+} + OH{-}

H3AsO4 + SO2 + H2O = H3AsO3 + H2SO4 =>
H3AsO4 + SO2 + H2O = H3AsO3 + H2SO4

Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2

HNO3 + HgS = Hg(NO3)2 + S + H2O + NO =>
8 HNO3 + 3 HgS = 3 Hg(NO3)2 + 3 S + 4 H2O + 2 NO

PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr

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

FeSO4 + KNO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO2 + H2O =>
2 FeSO4 + 2 KNO3 + 2 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 NO2 + 2 H2O

H2SO3 + HCLO4 = HCL + H2SO4 =>
4 H2SO3 + HCLO4 = HCL + 4 H2SO4

H3PO4 + OH = H2O + H2PO4 =>
H3PO4 + OH = H2O + H2PO4

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

C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O

NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)

NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O

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

K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2

MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)

Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O

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

K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2

C10H21OH4 + O2 = CO2 + H2O =>
4 C10H21OH4 + 63 O2 = 40 CO2 + 50 H2O

C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O

C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O

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

CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O

CH3COOH + NaHCO3 = CO2 + H2O + Na =>
CH3COOH + 8 NaHCO3 = 10 CO2 + 6 H2O + 8 Na

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Breng de vergelijking van een chemische reactie in evenwicht
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