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Chemische vergelijkingen in evenwicht op03/11/15

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Breng de vergelijking van een chemische reactie in evenwicht
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O

CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O

Mn + FeS = MnFe + S =>
Mn + FeS = MnFe + S

Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3

Ca(OH)2(aq) + H2CO3(aq) = CaCO3(aq) + H2O =>
Ca(OH)2(aq) + H2CO3(aq) = CaCO3(aq) + 2 H2O

Fe3O4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
Fe3O4 + 2 KMnO4 + 12 H2SO4 = 3 Fe(SO4)3 + K2SO4 + 2 MnSO4 + 12 H2O

NCl3(aq) + H2O(l) = NH3(aq) + HOCl(aq) =>
NCl3(aq) + 3 H2O(l) = NH3(aq) + 3 HOCl(aq)

Ca(OH)2(aq) + H2CO3(aq) = CaCO3(aq) + H2O =>
Ca(OH)2(aq) + H2CO3(aq) = CaCO3(aq) + 2 H2O

FE + Cl2 = FECl2 =>
FE + Cl2 = FECl2

Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)

NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O

CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O

KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2

Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)

HFe + CO3 = H2 + Fe2(CO3)3 =>
2 HFe + 3 CO3 = H2 + Fe2(CO3)3

Co(NO3)2 + KOH = Co(OH)2 + KNO3 =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 KNO3

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

TiCl4(l) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)

NaCl + Na2SO4 = Na2SO4NaCl =>
NaCl + Na2SO4 = Na2SO4NaCl

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

Cr2O7{-2} + H{+} + Fe{+2} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{+2} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl

ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl

Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O

Li2SO4 + NaOH = Na2SO4 + LiOH =>
Li2SO4 + 2 NaOH = Na2SO4 + 2 LiOH

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

S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6

NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

CoCl2 + NaNO3 = Co(NO3)2 + NaCl =>
CoCl2 + 2 NaNO3 = Co(NO3)2 + 2 NaCl

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

FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3

(NH4)2CO3 = NH4 + CO3 =>
(NH4)2CO3 = 2 NH4 + CO3

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

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

CH4 + O2 = CO3 + H2O =>
2 CH4 + 5 O2 = 2 CO3 + 4 H2O

Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4

Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)

P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)

C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O

C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O

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

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

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)

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Breng de vergelijking van een chemische reactie in evenwicht
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