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Chemische vergelijkingen in evenwicht op03/29/20

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Breng de vergelijking van een chemische reactie in evenwicht
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

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

NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2

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

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

H2O = H2 + O2 =>
2 H2O = 2 H2 + O2

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2

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

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

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

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O

Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O

Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl

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

Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4

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

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

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

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

CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl

Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

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

NaCl = Na + Cl =>
NaCl = Na + Cl

NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2

CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O

(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2

Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

Ca + F2 = CaF2 =>
Ca + F2 = CaF2

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl

Ni(s) + HCl = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl = NiCl2(aq) + H2(g)

Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2

Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O

PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2

Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3

CH3CHClCOONa + CH3CH2I = NaI + CH3CHClCOOCH2CH3 =>
CH3CHClCOONa + CH3CH2I = NaI + CH3CHClCOOCH2CH3

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

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

CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O

Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2

Li + MgCl2 = LiCl + Mg =>
2 Li + MgCl2 = 2 LiCl + Mg

Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu

CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2

FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S

NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3

BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl

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Breng de vergelijking van een chemische reactie in evenwicht
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