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Chemische vergelijkingen in evenwicht op10/12/15

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Breng de vergelijking van een chemische reactie in evenwicht
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

Al2 + H2O = Al2O3 + H2 =>
Al2 + 3 H2O = Al2O3 + 3 H2

AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O

NiCl2 + K2CO3 = NiCO3 + KCl =>
NiCl2 + K2CO3 = NiCO3 + 2 KCl

Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)

K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2

Cd + NiO(OH) + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + 2 NiO(OH) + 2 H2O = Cd(OH)2 + 2 Ni(OH)2

Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2

Zn + Cu3(PO4)2 = Cu + Zn3(PO4)2 =>
3 Zn + Cu3(PO4)2 = 3 Cu + Zn3(PO4)2

Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]

NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O

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

Al + HNO3 = Al(NO3) + NO2 + H2O =>
Al + 2 HNO3 = Al(NO3) + NO2 + H2O

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

Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O

Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3

Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2

Pb + NO3 = PbNO3 =>
Pb + NO3 = PbNO3

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

Zn + Cu3(PO4)3 = Cu + Zn3(PO4)2 =>
9 Zn + 2 Cu3(PO4)3 = 6 Cu + 3 Zn3(PO4)2

NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl

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

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

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl

Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O

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

ZN(s) + S(s) = ZNS(s) =>
ZN(s) + S(s) = ZNS(s)

Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O

MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)

Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)

Na[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + NaCl + H2O =>
Na[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + NaCl + H2O

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3

AlCl3 + HCl = AlCl4 + H2 =>
2 AlCl3 + 2 HCl = 2 AlCl4 + H2

SO4 + Cl = ClSO4 =>
SO4 + Cl = ClSO4

NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20

HNO3 + Ba(OH) = BaNO3 + H2O =>
HNO3 + Ba(OH) = BaNO3 + H2O

Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)

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

FeOOH*H2O + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOOH*H2O + 3 H2SO4 = Fe2(SO4)3 + 6 H2O

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

Na + Ba = NaBa =>
Na + Ba = NaBa

Fe2(SO3)3 + HClO4 = Fe(ClO4)3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 SO2 + 3 H2O

CuOOH*H2O + H2SO4 = Cu2(SO4)3 + H2O =>
2 CuOOH*H2O + 3 H2SO4 = Cu2(SO4)3 + 6 H2O

SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl

C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O

K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O

(NH4)2CO3 + CO2 + H2O = NH4HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2 NH4HCO3

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

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Breng de vergelijking van een chemische reactie in evenwicht
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