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Chemische vergelijkingen in evenwicht op11/20/19

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Breng de vergelijking van een chemische reactie in evenwicht
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O

Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3

Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O

H2C2O4 + OH = C2O4 + H2O =>
H2C2O4 + 2 OH = C2O4 + 2 H2O

N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3

Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

N2 + O2 + H2 = HNO2 =>
N2 + 2 O2 + H2 = 2 HNO2

C8H6NO + Al(NO3)3 = Al(C8H6NO)3 + (NO3) =>
3 C8H6NO + Al(NO3)3 = Al(C8H6NO)3 + 3(NO3)

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

Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO

Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

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

Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2

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

P + H = PH =>
P + H = PH

H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2

MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4

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

CuCl22H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl22H2O + 22 Al = 3 Cu + 22 AlCl3 + 3 H2O

P3 + H = PH =>
P3 + 3 H = 3 PH

AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3

Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2

KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I

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

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

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

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

Li2O = Li + O2 =>
2 Li2O = 4 Li + O2

H + Cl = HCl =>
H + Cl = HCl

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

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O

PtCl6{2-} + HCOO{-} + OH{-} = Pt + CO2 + Cl{-} + H2O =>
PtCl6{2-} + 2 HCOO{-} + 2 OH{-} = Pt + 2 CO2 + 6 Cl{-} + 2 H2O

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

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

AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O

HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2

Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe

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Breng de vergelijking van een chemische reactie in evenwicht
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