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Chemische vergelijkingen in evenwicht op11/07/08

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Breng de vergelijking van een chemische reactie in evenwicht
Na2CO3 + NiCl2 = NiCO3 + NaCl =>
Na2CO3 + NiCl2 = NiCO3 + 2 NaCl

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

Na3PO4 + CoCl2 = CoPO4 + Na3Cl2 =>
Na3PO4 + CoCl2 = CoPO4 + Na3Cl2

HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2

Na3PO4 + CuCl2 = CuPO4 + Na3Cl2 =>
Na3PO4 + CuCl2 = CuPO4 + Na3Cl2

Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4

Na3PO4 + AlCl3 = AlPO4 + NaCl =>
Na3PO4 + AlCl3 = AlPO4 + 3 NaCl

Na3PO4 + BaCl2 = BaPO4 + Na3Cl2 =>
Na3PO4 + BaCl2 = BaPO4 + Na3Cl2

Pb(NO3)2 + NaF + NH3 = (NH3)F + NaNO3 + Pb =>
Pb(NO3)2 + 2 NaF + 2 NH3 = 2(NH3)F + 2 NaNO3 + Pb

C2H2 + O2 = C + H2O =>
2 C2H2 + O2 = 4 C + 2 H2O

C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O

Na3PO4 + NiCl2 = NiPO4 + Na3Cl2 =>
Na3PO4 + NiCl2 = NiPO4 + Na3Cl2

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

Na2SO4 + CoCl2 = CoSO4 + NaCl =>
Na2SO4 + CoCl2 = CoSO4 + 2 NaCl

KBr + H2SO4 = H2O + Br2 + K2SO4 + SO2 =>
2 KBr + 2 H2SO4 = 2 H2O + Br2 + K2SO4 + SO2

Na2SO4 + CuCl2 = CuSO4 + NaCl =>
Na2SO4 + CuCl2 = CuSO4 + 2 NaCl

Na2SO4 + AlCl3 = AlSO4 + Na2Cl3 =>
Na2SO4 + AlCl3 = AlSO4 + Na2Cl3

Cu2(SO4)2 + Fe = Fe2(SO4)2 + Cu =>
Cu2(SO4)2 + 2 Fe = Fe2(SO4)2 + 2 Cu

MnCl2 + CaO = CaCl2 + MnO =>
MnCl2 + CaO = CaCl2 + MnO

Na2SO4 + AlCl3 = AlSO4 + Na2Cl3 =>
Na2SO4 + AlCl3 = AlSO4 + Na2Cl3

H2C2O4 + Mn(ClO3)4 = Cl2 + Mn(C2O4)3 + CO2 + H2O =>
12 H2C2O4 + Mn(ClO3)4 = 2 Cl2 + Mn(C2O4)3 + 18 CO2 + 12 H2O

Na2SO4 + AlCl3 = AlSO4 + Na2Cl3 =>
Na2SO4 + AlCl3 = AlSO4 + Na2Cl3

H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O

Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl

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

Na2SO4 + NiCl2 = NiSO4 + NaCl =>
Na2SO4 + NiCl2 = NiSO4 + 2 NaCl

NaOH + CoCl2 = CoOH + NaCl2 =>
NaOH + CoCl2 = CoOH + NaCl2

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl

MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O

Co(C2H3O2)2 + Na2S = CoS + NaC2H3O2 =>
Co(C2H3O2)2 + Na2S = CoS + 2 NaC2H3O2

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl

U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O

NaI + AlCl3 = AlI3 + NaCl =>
3 NaI + AlCl3 = AlI3 + 3 NaCl

Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4

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

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

NaI + CuCl2 = CuI + NaCl2 =>
NaI + CuCl2 = CuI + NaCl2

NaI + AlCl3 = AlI + NaCl3 =>
NaI + AlCl3 = AlI + NaCl3

NaI + AlCl3 = AlI3 + NaCl =>
3 NaI + AlCl3 = AlI3 + 3 NaCl

NaI + AlCl3 = AlI + NaCl3 =>
NaI + AlCl3 = AlI + NaCl3

H2SO4 + C20H14O4 = CO2 + H2O + S =>
43 H2SO4 + 3 C20H14O4 = 60 CO2 + 64 H2O + 43 S

Hg(NO3)2 + NaF + NH3 = (NH3)F + NaNO3 + Hg =>
Hg(NO3)2 + 2 NaF + 2 NH3 = 2(NH3)F + 2 NaNO3 + Hg

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

CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2

Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

C5H12 + O12 = CO2 + H2O =>
3 C5H12 + 4 O12 = 15 CO2 + 18 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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