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Chemische vergelijkingen in evenwicht op05/12/20

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + HCl = ZnCl3 + H2 =>
2 Zn + 6 HCl = 2 ZnCl3 + 3 H2

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

Cu2S + HNO3 + HCl = H2(CuCl)4 + NO + H2SO4 + H2O =>
6 Cu2S + 14 HNO3 + 12 HCl = 3 H2(CuCl)4 + 14 NO + 6 H2SO4 + 4 H2O

FeO + C = Fe + CO =>
FeO + C = Fe + CO

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

Ba(NO3)2(aq) + Al2(SO4)3(aq) = Al(NO3)3(aq) + BaSO4(s) =>
3 Ba(NO3)2(aq) + Al2(SO4)3(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)

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

CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl

Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3

Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3

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

KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O

K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2

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

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

Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O

CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO

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

CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2

Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O

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

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

Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3

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

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

MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2

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

(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S

Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O

CuSO4 + Zn(NO3)2 = ZnSO4 + Cu(NO3)2 =>
CuSO4 + Zn(NO3)2 = ZnSO4 + Cu(NO3)2

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

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

Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3

Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

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

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

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

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

Ba(OH)2 + H2SO3 = BaSO3 + H2O =>
Ba(OH)2 + H2SO3 = BaSO3 + 2 H2O

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

BaO = Ba + O2 =>
2 BaO = 2 Ba + O2

Fe2O3 + H3O = FeO + H2O =>
Fe2O3 + 2 H3O = 2 FeO + 3 H2O

N + H = NH3 =>
N + 3 H = NH3

Fe2O3 + H3O = FeO + H2O =>
Fe2O3 + 2 H3O = 2 FeO + 3 H2O

Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3

CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2

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

FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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