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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

CH3CSNH2 + H2O = CH3COO + H2S + NH4 =>
CH3CSNH2 + 2 H2O = CH3COO + H2S + NH4

Al + NaOH + H2O = H2 + Na3AlO3O =>
2 Al + 6 NaOH + 2 H2O = 5 H2 + 2 Na3AlO3O

C2H6Cl + O2 = CO2 + H2O + HCl =>
4 C2H6Cl + 13 O2 = 8 CO2 + 10 H2O + 4 HCl

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

F2 + NaBr = Br2 + NaF =>
F2 + 2 NaBr = Br2 + 2 NaF

(ZnSO4*7H2O) + Na2CO3*10H2O = ZnCO3*3Zn(OH)2*H2O + Na2SO4 + H2SO4 + H2O =>
4(ZnSO4*7H2O) + Na2CO3*10H2O = ZnCO3*3Zn(OH)2*H2O + Na2SO4 + 3 H2SO4 + 31 H2O

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

Cl2 + K = KCl = I2 =>
Cl2 + 2 K = 2 KCl

Zn + KClO4 = ZnO + KCl =>
4 Zn + KClO4 = 4 ZnO + KCl

FeO + HS = Fe2S + SO + H2O =>
2 FeO + 2 HS = Fe2S + SO + H2O

SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O

NaCl + K3Fe(CN)6 = NaCN + K3FeCl6 =>
6 NaCl + K3Fe(CN)6 = 6 NaCN + K3FeCl6

Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O

Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O

B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3

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

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

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

Al(s) + H2So4(aq) = Al2(So4)3(aq) + H2(g) =>
2 Al(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2(g)

(CoOH)2SO4 + NaOH = Na2SO4 + Co(OH)2 =>
(CoOH)2SO4 + 2 NaOH = Na2SO4 + 2 Co(OH)2

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

LaNiO3 + H2 = H2O + La + Ni =>
LaNiO3 + 3 H2 = 3 H2O + La + Ni

Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu

CaSO3 + Na3PO4 = Ca3(PO4)2 + Na2SO3 =>
3 CaSO3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2SO3

Cs2CO3 + HClO4 = CsClO4 + CH2O3 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + CH2O3

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

Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg

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

C19H12 + O2 = CO2 + H2O =>
C19H12 + 22 O2 = 19 CO2 + 6 H2O

C2H5COOH + HCl = C2H5COOCl + H2 =>
C2H5COOH + HCl = C2H5COOCl + H2

SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4

KI2 + CHCl3 = KCl + I2 + CHCl =>
2 KI2 + CHCl3 = 2 KCl + 2 I2 + CHCl

Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4

NH4 + I + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbI =>
NH4 + I + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbI

Na3AsO3 + SnCl2 + HCl = As + H2[SnCl6] + NaCl + H2O =>
2 Na3AsO3 + 3 SnCl2 + 18 HCl = 2 As + 3 H2[SnCl6] + 6 NaCl + 6 H2O

Al + Cl = AlCl2 =>
Al + 2 Cl = AlCl2

Cu2Se + Cl2 + H2O = CuSeO4 + CuCl2 + HCl =>
Cu2Se + 5 Cl2 + 4 H2O = CuSeO4 + CuCl2 + 8 HCl

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

NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgI(aq) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgI(aq)

Ba3P2 + Na2SO4 = BaSO4 + Na3P =>
Ba3P2 + 3 Na2SO4 = 3 BaSO4 + 2 Na3P

Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O

H4P2O7 = H2O + HPO3 =>
H4P2O7 = H2O + 2 HPO3

NaMnO4 + H2S = Na2S + Mn2O7 + H2O =>
2 NaMnO4 + H2S = Na2S + Mn2O7 + H2O

Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO

H2S + LiOH = H2O + Li2S =>
H2S + 2 LiOH = 2 H2O + Li2S

HClO2(aq) = ClO2(g) + HCl(aq) + H2O(l) =>
5 HClO2(aq) = 4 ClO2(g) + HCl(aq) + 2 H2O(l)

Dy(s) + H2SO4(aq) = Dy2(SO4)3(aq) + H2(g) =>
2 Dy(s) + 3 H2SO4(aq) = Dy2(SO4)3(aq) + 3 H2(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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