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Chemische vergelijkingen in evenwicht op12/02/19

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + S = ZnS =>
Zn + S = ZnS

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

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

Ag2O + H2 = Ag2OH =>
2 Ag2O + H2 = 2 Ag2OH

H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4

P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2

Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

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

Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4

P + Cl = PCl =>
P + Cl = PCl

P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

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

Cu2S + NO3{-} + H{+} = Cu{+2} + SO4{-2} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{+2} + 3 SO4{-2} + 10 NO + 8 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

CO + Al = AlCO =>
CO + Al = AlCO

CoCl2 + K2PO4 = CoPO4 + KCl =>
CoCl2 + K2PO4 = CoPO4 + 2 KCl

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

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

Na2HPO4 + NaH2PO4 = Na2H2PO4 + NaHPO4 =>
Na2HPO4 + NaH2PO4 = Na2H2PO4 + NaHPO4

Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl

KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O

NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

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

BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4

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

KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

Mg(NO3)2*6H2O + C2H5NO2 = MgO + N2 + CO2 + H2O =>
9 Mg(NO3)2*6H2O + 10 C2H5NO2 = 9 MgO + 14 N2 + 20 CO2 + 79 H2O

Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3

CO + Al = AlCO =>
CO + Al = AlCO

BaCl2 + BrO3 = Ba(BrO3)2 + Cl =>
BaCl2 + 2 BrO3 = Ba(BrO3)2 + 2 Cl

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

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

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

Al2SiO5 + Ca2Al3Si3O12(OH) = CaAl2Si2O8 + Al2O3 + H2O =>
2 Al2SiO5 + 2 Ca2Al3Si3O12(OH) = 4 CaAl2Si2O8 + Al2O3 + H2O

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

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4

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Breng de vergelijking van een chemische reactie in evenwicht
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