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Chemische vergelijkingen in evenwicht op05/09/21

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Breng de vergelijking van een chemische reactie in evenwicht
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

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

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

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

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

Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O

HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O

Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3

AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3

Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2

CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2

NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5

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

AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

HNO3(aq) + HCl(aq) = Cl2 + H2O(l) + NOCl(aq) =>
HNO3(aq) + 3 HCl(aq) = Cl2 + 2 H2O(l) + NOCl(aq)

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

HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O

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

Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3

H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4

Fe3O4 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 Fe3O4 + K2Cr2O7 + 62 HCl = 18 FeCl3 + 2 KCl + 2 CrCl3 + 31 H2O

UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O

HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O

Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3

AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3

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

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

Mn7 + Fe4(As2O7) = Mn4(As2O7)7 + Fe =>
4 Mn7 + 49 Fe4(As2O7) = 7 Mn4(As2O7)7 + 196 Fe

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

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

CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH

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

H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2

Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2

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

C2H5OH + C7H6O2 = C48H72O14 + H2O =>
53 C2H5OH + 26 C7H6O2 = 6 C48H72O14 + 21 H2O

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

H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O

Al(s) + NaCl(aq) = AlCl3(aq) + Na(s) =>
Al(s) + 3 NaCl(aq) = AlCl3(aq) + 3 Na(s)

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

Al(s) + NaCl(aq) = AlCl3 + Na =>
Al(s) + 3 NaCl(aq) = AlCl3 + 3 Na

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl

AgI + NH3 = [Ag(NH3)4]I =>
AgI + 4 NH3 = [Ag(NH3)4]I

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

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Breng de vergelijking van een chemische reactie in evenwicht
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