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Chemische vergelijkingen in evenwicht op04/20/23

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Breng de vergelijking van een chemische reactie in evenwicht
SO4 = S2O8 =>
2 SO4 = S2O8

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3

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

NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O

B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3

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

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

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3

NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH

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

C3H5(OH)3 + O2 = CO + H2O =>
C3H5(OH)3 + 2 O2 = 3 CO + 4 H2O

C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

C3H5(OH)3 + O2 = C + H2O =>
2 C3H5(OH)3 + O2 = 6 C + 8 H2O

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

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

CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O

CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O

B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3

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

C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl

Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P

NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH

Fe(OH)3 + H2SO4 = H2O + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 H2SO4 = 6 H2O + Fe2(SO4)3

B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3

Fe(OH)3 + H2SO4 = H2O + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 H2SO4 = 6 H2O + Fe2(SO4)3

NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2

CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3

Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O

C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O

CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3

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

NO2 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
4 NO2 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

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

Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P

AlBr3(s) + Cl2(g) = AlCl3(s) + Br2(g) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2(g)

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

MgCl2 + AlBr3 = AlCl3 + MgBr2 =>
3 MgCl2 + 2 AlBr3 = 2 AlCl3 + 3 MgBr2

S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2

Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3

P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3

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Breng de vergelijking van een chemische reactie in evenwicht
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