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Chemische vergelijkingen in evenwicht op04/23/13

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Breng de vergelijking van een chemische reactie in evenwicht
Co + N2 = Co2N =>
4 Co + N2 = 2 Co2N

Al + NaOH = NaAlO2 + H2 + Na2O =>
2 Al + 6 NaOH = 2 NaAlO2 + 3 H2 + 2 Na2O

NaCrO2 + H2O + NaClO = Na2CrO4 + Cl2 + NaOH =>
2 NaCrO2 + 2 H2O + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 4 NaOH

Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2

KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL

PbO*PbCO3 + FeS2 = PbS + Fe7S8 + SO2 + CO2 =>
2 PbO*PbCO3 + 7 FeS2 = 4 PbS + Fe7S8 + 2 SO2 + 2 CO2

CH2 = CH2 =>
CH2 = CH2

Fe + Se = Fe2Se3 =>
2 Fe + 3 Se = Fe2Se3

CH2 = CH2 = =>
CH2 = CH2

PbO*PbCO3 + FeS2 = PbS + FeS + SO2 + CO2 =>
PbO*PbCO3 + 3 FeS2 = 2 PbS + 3 FeS + SO2 + CO2

NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20

Fe + Se = FeSe =>
Fe + Se = FeSe

MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS

PbO*PbCO3 + FeS2 = PbS + FeS + SO2 + CO3 =>
2 PbO*PbCO3 + 5 FeS2 = 4 PbS + 5 FeS + SO2 + 2 CO3

CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl

C19H14O5S + H = C19H15O5S =>
C19H14O5S + H = C19H15O5S

C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O

KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

NH3 + NO = H2O + N2 =>
4 NH3 + 6 NO = 6 H2O + 5 N2

NaBr + Mg(NO3)2 = Na(NO3) + MgBr2 =>
2 NaBr + Mg(NO3)2 = 2 Na(NO3) + MgBr2

C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O

Zn + As2O3 + HCl = ZnCl2 + AsH3 + H2O =>
6 Zn + As2O3 + 12 HCl = 6 ZnCl2 + 2 AsH3 + 3 H2O

Cr2O3 + Na = NaO + CrO =>
Cr2O3 + Na = NaO + 2 CrO

Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O

Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)

NaClO3 + I2 = NaIO3 + Cl2 =>
2 NaClO3 + I2 = 2 NaIO3 + Cl2

Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O

PbO*PbCO3 + FeS2 = PbS + FeS + FeSO3 + CO3 =>
3 PbO*PbCO3 + 6 FeS2 = 6 PbS + 5 FeS + FeSO3 + 3 CO3

VCl3 + K = KCl + V =>
VCl3 + 3 K = 3 KCl + V

Ca(OH)2 + NH4Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O

Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O

MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2

Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3

IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{2-} + 6 H{+}

KNO3 + C = CO2 + KNO2 =>
2 KNO3 + C = CO2 + 2 KNO2

BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2

HNO3 + Mn = Mn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mn = 3 Mn(NO3)2 + 2 NO + 4 H2O

Cr2O3 + KNO3 + K2CO3 = KCrO4 + KNO2 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 2 KCrO4 + 4 KNO2 + CO2

Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O

C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S

H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

PbO*PbCO3 + FeS2 = PbS + FeS + FeCO3 + SO2 =>
2 PbO*PbCO3 + 3 FeS2 = 4 PbS + FeS + 2 FeCO3 + SO2

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Breng de vergelijking van een chemische reactie in evenwicht
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