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Chemische vergelijkingen in evenwicht op03/01/22

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Breng de vergelijking van een chemische reactie in evenwicht
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

CrO2 + CO = Cr + CO2 =>
CrO2 + 2 CO = Cr + 2 CO2

Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2

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

AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3

Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2

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

Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2

C7H6O5 + C3H8O = C10H12O3 + H2O =>
21 C7H6O5 + 41 C3H8O = 27 C10H12O3 + 65 H2O

Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2

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

Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2

ZnCl + Al = Zn + AlCl =>
ZnCl + Al = Zn + AlCl

AI(OH)3 + HBr = AIBr3 + H2O =>
AI(OH)3 + 3 HBr = AIBr3 + 3 H2O

AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3

MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2

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

MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2

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

NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl

Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2

ZnCl + Al3 = Zn2 + AlCl =>
6 ZnCl + 2 Al3 = 3 Zn2 + 6 AlCl

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3

Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O

Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)

NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2

Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N

Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2

HI(aq) + NaHCO3(aq) = HCHO3 + NaI =>
HI(aq) + NaHCO3(aq) = HCHO3 + NaI

Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3

P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O

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

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

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

AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3

KClO3 + C8H8 = KCl + C + H2O =>
4 KClO3 + 3 C8H8 = 4 KCl + 24 C + 12 H2O

Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3

AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3

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

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

Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3

ZnCl + Al3 = Zn2 + AlCl =>
6 ZnCl + 2 Al3 = 3 Zn2 + 6 AlCl

MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O

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

C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O

NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl

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

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Breng de vergelijking van een chemische reactie in evenwicht
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