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Chemische vergelijkingen in evenwicht op04/24/20

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Breng de vergelijking van een chemische reactie in evenwicht
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O

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

K2SO4 + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3

Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2

K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4

Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O

Cr2O7{2-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 S{2-} + 14 H{+} = 2 Cr{3+} + 3 S + 7 H2O

C8H7Br + O2 = CO2 + H2O + Br =>
4 C8H7Br + 39 O2 = 32 CO2 + 14 H2O + 4 Br

Al(s) + FeSO4(aq) = Al2(SO4)3 + Fe =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3 + 3 Fe

H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3

AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3

NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3

Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO

Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr

KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

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

N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3

Fe(s) + PbO(aq) = FeO(aq) + Pb(s) =>
Fe(s) + PbO(aq) = FeO(aq) + Pb(s)

AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O

Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2

Fe + PbO = FeO + Pb =>
Fe + PbO = FeO + Pb

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

Fe2(CO3)3 + HCl = FeCl3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2

Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S

HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl

HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O

PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O

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

Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)

CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3

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

Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s) =>
Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s)

Fe(s) + PbO(aq) = FeO(aq) + Pb(s) =>
Fe(s) + PbO(aq) = FeO(aq) + Pb(s)

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

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

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

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

Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s) =>
Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s)

C8H7Br + O2 = CO2 + H2O + Br2 =>
4 C8H7Br + 39 O2 = 32 CO2 + 14 H2O + 2 Br2

Li2NO3 + NH2CSNH2 + H2O = Li2S + NH2 + NO3 + CO2 =>
2 Li2NO3 + 2 NH2CSNH2 + H2O = 2 Li2S + 5 NH2 + NO3 + 2 CO2

NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2

MgClO4 + ZnCO3 = ZnClO4 + MgCO3 =>
MgClO4 + ZnCO3 = ZnClO4 + MgCO3

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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