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Chemische vergelijkingen in evenwicht op10/13/14

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Breng de vergelijking van een chemische reactie in evenwicht
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

Ca + N2 = CaN2 =>
Ca + N2 = CaN2

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4

(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O

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

H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)

SrCl2 + HCl = SrCl + Cl2H =>
SrCl2 + HCl = SrCl + Cl2H

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O

P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3

Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag

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

Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)

NO3 + Al2 = Al(NO3)3 =>
6 NO3 + Al2 = 2 Al(NO3)3

SiO2 + NaOH = H2O + Na2SiO3 =>
SiO2 + 2 NaOH = H2O + Na2SiO3

Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

Fe3(PO4)3 + Na2(SO4) = Na3(PO4) + Fe2(SO4)3 =>
2 Fe3(PO4)3 + 9 Na2(SO4) = 6 Na3(PO4) + 3 Fe2(SO4)3

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

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

HCl + Ba(OH)2 = BaOHCl + H2O =>
HCl + Ba(OH)2 = BaOHCl + H2O

(NH4)(NO3) = N + H + O =>
(NH4)(NO3) = 2 N + 4 H + 3 O

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

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

Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3

ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3

H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4

Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2

C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4

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

Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3

CoCl2*6H2O + P(C6H5)3 = [Co(P(C6H5)3)2Cl2] + H2O =>
CoCl2*6H2O + 2 P(C6H5)3 = [Co(P(C6H5)3)2Cl2] + 6 H2O

Zn + CuSO4 = Cu + Zn2SO4 =>
2 Zn + CuSO4 = Cu + Zn2SO4

Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2

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

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

Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3

SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O

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

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

CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl

BaCl2 + Na2SO4 = BaSO4 + Na2Cl2 =>
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2

NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl

H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)

HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl

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Breng de vergelijking van een chemische reactie in evenwicht
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