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Chemische vergelijkingen in evenwicht op10/01/18

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Breng de vergelijking van een chemische reactie in evenwicht
HCl + NaHCO3 = NaCl + H2CO3 =>
HCl + NaHCO3 = NaCl + H2CO3

SbCl3 + Zn = ZnCl2 + Sb =>
2 SbCl3 + 3 Zn = 3 ZnCl2 + 2 Sb

CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4

Ag2S = Ag + S3 =>
3 Ag2S = 6 Ag + S3

Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4

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

Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4

CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2

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

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

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

KOH + MnO2 + Na2S2O8 = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
4 KOH + MnO2 + Na2S2O8 = K2MnO4 + Na2SO4 + K2SO4 + 2 H2O

Ag2S = Ag + S4 =>
4 Ag2S = 8 Ag + S4

Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO

(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Br2 + Al = AlBr3 =>
3 Br2 + 2 Al = 2 AlBr3

CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O

C20H39COOH + O2 = CO2 + H2O =>
C20H39COOH + 30 O2 = 21 CO2 + 20 H2O

Zn + S = ZnS =>
Zn + S = ZnS

As2S2 + HNO3 = As(NO3)3 + NO + S + H2O =>
As2S2 + 8 HNO3 = 2 As(NO3)3 + 2 NO + 2 S + 4 H2O

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

Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

As2S2 + HNO3 = As(NO3)3 + NO + S + H2O =>
As2S2 + 8 HNO3 = 2 As(NO3)3 + 2 NO + 2 S + 4 H2O

GaH3 + N(CH3)3 = (CH3)3NGaH3 =>
GaH3 + N(CH3)3 = (CH3)3NGaH3

Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O

Al2O3 + H2SO3 = Al2(SO4)3 + H =>
Al2O3 + 3 H2SO3 = Al2(SO4)3 + 6 H

CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2

Ca3(Po4)2 + H2SO4 + H2O = Ca(H2Po4)2 + CaSO4*H2O =>
Ca3(Po4)2 + 2 H2SO4 + 2 H2O = Ca(H2Po4)2 + 2 CaSO4*H2O

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

CACO3 + H2SO4 = CASO4 + H2O + CO2 =>
CACO3 + H2SO4 = CASO4 + H2O + CO2

P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3

C22H45COOH + O2 = CO2 + H2O =>
2 C22H45COOH + 67 O2 = 46 CO2 + 46 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Ba3N2 + H2O = Ba(HO)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(HO)2 + 2 NH3

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

HCl + Mg(OH)2 = MgCl2 + HOH =>
2 HCl + Mg(OH)2 = MgCl2 + 2 HOH

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

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

CuSO4 + NaS = CuS2 + Na2SO4 =>
CuSO4 + 2 NaS = CuS2 + Na2SO4

KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

Ni(NO3)2*6H2O + C6H8O7 = NiO + N2 + CO2 + H2O =>
9 Ni(NO3)2*6H2O + 5 C6H8O7 = 9 NiO + 9 N2 + 30 CO2 + 74 H2O

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

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

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

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Breng de vergelijking van een chemische reactie in evenwicht
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