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Chemische vergelijkingen in evenwicht op03/08/15

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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

Cu2 + S8 = CuS =>
4 Cu2 + S8 = 8 CuS

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

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S

Cu + HCl = Cu(Cl)2 + H2 =>
Cu + 2 HCl = Cu(Cl)2 + H2

P + O2 = P4O10 =>
4 P + 5 O2 = P4O10

HIO3 + H2SO3 = I2 + H2SO4 + H20 =>
20 HIO3 + 60 H2SO3 = 10 I2 + 60 H2SO4 + H20

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

Fe + HCl = Fe(Cl)3 + H2 =>
2 Fe + 6 HCl = 2 Fe(Cl)3 + 3 H2

HIO3 + H2SO3 = I2 + H2SO4 + H20 =>
20 HIO3 + 60 H2SO3 = 10 I2 + 60 H2SO4 + H20

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

KOH + (NH4)2CO3 = NH3 + K2CO3 + H2O =>
2 KOH + (NH4)2CO3 = 2 NH3 + K2CO3 + 2 H2O

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

HIO3 + H2SO3 = I2 + H2SO4 + H20 =>
20 HIO3 + 60 H2SO3 = 10 I2 + 60 H2SO4 + H20

C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20

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

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

KHF2 = KF + H2 + F =>
2 KHF2 = 2 KF + H2 + 2 F

C + SO2 = CS + CO =>
3 C + SO2 = CS + 2 CO

N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2

Cu + S = CuS =>
Cu + S = CuS

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O

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

KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2

H2S + Cl3 = S8 + HCl =>
24 H2S + 16 Cl3 = 3 S8 + 48 HCl

AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2

C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2

Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O

AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

Fe(NO3)3*9H2O + Ca(NO3)2*4H2O + Mg(NO3)2*6H2O + C2H5NO2 = CaMgFe2O5 + N2 + H2O + CO2 =>
18 Fe(NO3)3*9H2O + 9 Ca(NO3)2*4H2O + 9 Mg(NO3)2*6H2O + 50 C2H5NO2 = 9 CaMgFe2O5 + 70 N2 + 377 H2O + 100 CO2

ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S

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

Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO

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

Na3PO4 + Ca(OH)2 = NaOH + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(OH)2 = 6 NaOH + Ca3(PO4)2

NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O

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

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

Li + H2O = LiHO + H2 =>
2 Li + 2 H2O = 2 LiHO + H2

AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3

Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4

(NH4)2[SnCl6](s) + HCl = H2SnCl4 + Cl + (NH4)2Cl2 =>
(NH4)2[SnCl6](s) + 2 HCl = H2SnCl4 + 2 Cl + (NH4)2Cl2

C2H5Br + NH3 = C2H5NH2 + HBr =>
C2H5Br + NH3 = C2H5NH2 + HBr

PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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