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Chemische vergelijkingen in evenwicht op03/18/19

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Breng de vergelijking van een chemische reactie in evenwicht
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O

PbO3 + HNO3 = Pb(NO3)3 + OH =>
PbO3 + 3 HNO3 = Pb(NO3)3 + 3 OH

HCl + Zn2 = ZnCl2 + H2 =>
4 HCl + Zn2 = 2 ZnCl2 + 2 H2

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

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

NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3

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

HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O

K2CO3 + Na3PO4 = K2PO4 + Na3CO3 =>
K2CO3 + Na3PO4 = K2PO4 + Na3CO3

HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

K2Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 7 H2O + 4 Cl2

potassiumcarbonate + nitricacid = potassiumnitrate + water + carbondioxide =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2

HClO4 + Ca(OH)2 = H2O + Ca(ClO4)2 =>
2 HClO4 + Ca(OH)2 = 2 H2O + Ca(ClO4)2

C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2

FeOH + HCl = FeCl + H2O =>
FeOH + HCl = FeCl + H2O

CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2

C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl

Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2

Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3

Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)

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

Cu(NO3)2 + Fe = Cu + Fe(NO3)2 =>
Cu(NO3)2 + Fe = Cu + Fe(NO3)2

CO2 = C + O2 =>
CO2 = C + O2

F2 + N2 = NF3 =>
3 F2 + N2 = 2 NF3

Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2

C7H15OH + O2 = CO2 + H =>
2 C7H15OH + 13 O2 = 14 CO2 + 32 H

Ca4 + H2O = Ca(OH)2 + H2 =>
Ca4 + 8 H2O = 4 Ca(OH)2 + 4 H2

HCOOH + CH3 = HCOOC2H5 + H2O =>
7 HCOOH + 8 CH3 = 5 HCOOC2H5 + 4 H2O

FeCl3 + C6H8O7 = C6H5FeO7 + HCl =>
FeCl3 + C6H8O7 = C6H5FeO7 + 3 HCl

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

Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2

CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2

KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2

P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO

C6H12O6(ac) = C2H5OH(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H5OH(ac) + 2 CO2(g)

Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O

Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O

BAO + HNO3 = BA(NO3)2 + H2O =>
BAO + 2 HNO3 = BA(NO3)2 + H2O

H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2

C6H6 + HNO3 = H2O + C6H5NO2 =>
C6H6 + HNO3 = H2O + C6H5NO2

NA + I2 = NAI =>
2 NA + I2 = 2 NAI

FeCl3*6H2O + C6H8O7*H2O = C6H5FeO7 + HCl + H2O =>
FeCl3*6H2O + C6H8O7*H2O = C6H5FeO7 + 3 HCl + 7 H2O

CO2 + O2 = CO4 =>
CO2 + O2 = CO4

C6H4(OH)(COOH) + CH3OH = C6H4(OH)(COOCH3) + H2O =>
C6H4(OH)(COOH) + CH3OH = C6H4(OH)(COOCH3) + H2O

HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl

CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2

C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br

AL + NAOH + H2O = NAALO2 + H2 =>
2 AL + 2 NAOH + 2 H2O = 2 NAALO2 + 3 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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