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Chemische vergelijkingen in evenwicht op06/06/16

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Breng de vergelijking van een chemische reactie in evenwicht
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL

FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

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

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

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

Ca2Si5N8 + ScCl3 = ScCaSi5N8Cl + CaCl2 =>
Ca2Si5N8 + ScCl3 = ScCaSi5N8Cl + CaCl2

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

CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O

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

NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

NH3 + H2SO4 = (NH4)2 + SO4 =>
2 NH3 + H2SO4 = (NH4)2 + SO4

HgF2 + Cl = HgCl + F =>
HgF2 + Cl = HgCl + 2 F

Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O

CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O

HgF2 + Cl = HgCl + F2 =>
HgF2 + Cl = HgCl + F2

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

FeSO4 + K2CrO7 + H2SO4 = Fe(SO4)3 + Cr(SO4)3 + K2SO4 + H2O =>
3 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr(SO4)3 + 2 K2SO4 + 14 H2O

NaCrO2 + NaOH + H2O2 = Na2CrO4 + H20 =>
10 NaCrO2 + 10 NaOH + 5 H2O2 = 10 Na2CrO4 + H20

CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O

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

Mg(NO3)2 = MgO + O2 + NO2 =>
2 Mg(NO3)2 = 2 MgO + O2 + 4 NO2

PbS + HNO3 = PbSO4 + NO + H20 =>
10 PbS + 20 HNO3 = 10 PbSO4 + 20 NO + H20

Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2

CH2Cl2 + NaOH = NaCl + CH2ClOH =>
CH2Cl2 + NaOH = NaCl + CH2ClOH

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

FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

Al2(SO4)3 + Na3PO4 = AlPO4(s) + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4(s) + 3 Na2SO4

Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O

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

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)2 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = Cr2(SO4)2 + 4 Fe2(SO4)3 + K2SO4 + 7 H2O

FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O

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

Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)

Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O

CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO

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

HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO

PbO + NaOH = Na2O + Pb(OH)2 =>
PbO + 2 NaOH = Na2O + Pb(OH)2

Co + O2 = CoO =>
2 Co + O2 = 2 CoO

CaO + S0 + O2 = CaSO4 =>
2 CaO + 2 S0 + 3 O2 = 2 CaSO4

H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O

KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H20 =>
40 KClO3 + 20 H2SO4 = 20 HClO4 + 20 ClO2 + 20 K2SO4 + H20

PbO + NaOH = Na2O + Pb(OH)2 =>
PbO + 2 NaOH = Na2O + Pb(OH)2

Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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