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Chemische vergelijkingen in evenwicht op02/23/21

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Breng de vergelijking van een chemische reactie in evenwicht
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3

NO + O2 = N2O4 =>
2 NO + O2 = N2O4

Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S

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

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

SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2

Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O

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

SrCo3 + Bi2O3 + Nb2O5 + O2 = SrBi2Nb2O9 + Co2 =>
2 SrCo3 + 2 Bi2O3 + 2 Nb2O5 + O2 = 2 SrBi2Nb2O9 + 3 Co2

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2

Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2

PbCl2 + Cl2 + H2O = PbO2 + HCl =>
PbCl2 + Cl2 + 2 H2O = PbO2 + 4 HCl

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

Ca(NO3)2(aq) + H2SO4(aq) = CaSO4(s) + HNO3(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4(s) + 2 HNO3(aq)

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

BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O

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

P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3

Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

KClO3 = KCl(s) + O2(g) =>
2 KClO3 = 2 KCl(s) + 3 O2(g)

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

Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O

NH4Cl + S2Cl2 = S4N4 + S + HCl =>
4 NH4Cl + 6 S2Cl2 = S4N4 + 8 S + 16 HCl

CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

HNO3(aq) + Na = NaNO3 + NH3 + H2O =>
9 HNO3(aq) + 8 Na = 8 NaNO3 + NH3 + 3 H2O

Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S

P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3

Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2

CH3COOH = H + CH3COO =>
CH3COOH = H + CH3COO

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

C8H18 + N2O = N2 + CO2 + H2O =>
C8H18 + 25 N2O = 25 N2 + 8 CO2 + 9 H2O

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

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

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

CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2

(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2

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

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

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)

FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl

Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)

Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O

Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O

LiOH + N2O5 = LiNO3 + H2O =>
2 LiOH + N2O5 = 2 LiNO3 + H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

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

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Breng de vergelijking van een chemische reactie in evenwicht
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