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Chemische vergelijkingen in evenwicht op10/14/08

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Breng de vergelijking van een chemische reactie in evenwicht
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O

NaHCO3 + OH = H2O + NaCO3 =>
NaHCO3 + OH = H2O + NaCO3

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4

H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O

NaHCO3 + OH = H2O + Na + CO3 =>
NaHCO3 + OH = H2O + Na + CO3

C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl

Mg + HC2H3O2 = H + MgC2H3O2 =>
Mg + HC2H3O2 = H + MgC2H3O2

HCl + SrCl2 = HCl2 + SrCl =>
HCl + SrCl2 = HCl2 + SrCl

Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

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

Cu + H2SO4 = H2 + CuSO4 =>
Cu + H2SO4 = H2 + CuSO4

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

Cu + HC2H3O2 = H2 + Cu(C2H3O2) =>
2 Cu + 2 HC2H3O2 = H2 + 2 Cu(C2H3O2)

Ca(OH)2 + KHC8H4O4 = Ca + K2(C8H4O4)2 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca + K2(C8H4O4)2 + 2 H2O

Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3

Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag

CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4

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

CuSO4 + NH3 = SO4 + CuNH3 =>
CuSO4 + NH3 = SO4 + CuNH3

H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O

FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl

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

S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O

Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O

NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

FeCl3 + KSCN = FeSCN + KCl3 =>
FeCl3 + KSCN = FeSCN + KCl3

NaOH + NH4HCO3 = H2O + NaCO3 + NH4 =>
NaOH + NH4HCO3 = H2O + NaCO3 + NH4

FeCl3 + KSCN = FeSCN + KCl3 =>
FeCl3 + KSCN = FeSCN + KCl3

Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3

CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2

NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl

NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl

Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2

(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2

K2CrO4 + H2SO4 + H2O2 = H2O + K2SO4 + CrO4 =>
K2CrO4 + H2SO4 + H2O2 = 2 H2O + K2SO4 + CrO4

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Al + NaNO3 = Al(NO3)3 + Na =>
Al + 3 NaNO3 = Al(NO3)3 + 3 Na

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

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

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2

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

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

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2

Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al

H{+} + Pt + Cl{-} + NO3{-} = PtCl6{2-} + NO + H2O =>
16 H{+} + 3 Pt + 18 Cl{-} + 4 NO3{-} = 3 PtCl6{2-} + 4 NO + 8 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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