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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + KBr(aq) =>
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + 2 KBr(aq)

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

Ni{2+} + H2S + NH3 = NiS + NH4{+} =>
Ni{2+} + H2S + 2 NH3 = NiS + 2 NH4{+}

Na + NHO3 = NaNO3 + H2 =>
2 Na + 2 NHO3 = 2 NaNO3 + H2

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

C5H11OH + C2H3COOH = C7H14O2 + H2O =>
3 C5H11OH + 2 C2H3COOH = 3 C7H14O2 + H2O

NaP + H2O = NaH + POH =>
NaP + H2O = NaH + POH

Fe(OH)2 + K2SO4 = FeSO4 + KOH =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 KOH

N2O3 + LiOH = Li(NO2) + H2O =>
N2O3 + 2 LiOH = 2 Li(NO2) + H2O

CrCl3 + Na2SO3 = Na2Cl3 + CrSO3 =>
CrCl3 + Na2SO3 = Na2Cl3 + CrSO3

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

Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2 =>
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2

PCl3 + CH3P(OCH3)2 = CH3PCl2 + ClP(OCH3)2 =>
PCl3 + CH3P(OCH3)2 = CH3PCl2 + ClP(OCH3)2

PH3 + KMnO4 = K3PO4 + MnO2 + H2O + KH2PO4 =>
6 PH3 + 16 KMnO4 = 5 K3PO4 + 16 MnO2 + 8 H2O + KH2PO4

Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O

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

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

SO2 + Br2 = Br2SO2 =>
SO2 + Br2 = Br2SO2

SiO2 + H2O = H2O2 + Si =>
SiO2 + 2 H2O = 2 H2O2 + Si

K + H2O = KOH + H =>
K + H2O = KOH + H

PCl5 + KOH = H2O + K3PO4 + KCl =>
PCl5 + 8 KOH = 4 H2O + K3PO4 + 5 KCl

TiCl3 + Ti3Al = TiCl2 + AlCl3 =>
9 TiCl3 + Ti3Al = 12 TiCl2 + AlCl3

Cu(NO3)2 + NH3 = CuH3 + N(NO3)2 =>
Cu(NO3)2 + NH3 = CuH3 + N(NO3)2

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

K2CO3 + Cl2 + H2O = HCl + KClO + CO2 =>
K2CO3 + 2 Cl2 + H2O = 2 HCl + 2 KClO + CO2

Al2O3 + HF = H3AlF6 + H2O =>
Al2O3 + 12 HF = 2 H3AlF6 + 3 H2O

CH2(CH2)6CH3 + O2 = H2O + CO2 =>
4 CH2(CH2)6CH3 + 49 O2 = 34 H2O + 32 CO2

FeS + H2O = FeSH2O =>
FeS + H2O = FeSH2O

FeBr2(aq) + Al2(SO4)3(aq) = Fe(SO4)(aq) + AlBr3(aq) =>
3 FeBr2(aq) + Al2(SO4)3(aq) = 3 Fe(SO4)(aq) + 2 AlBr3(aq)

HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)

Ca(NO3)2 + Na3PO4 = NaNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ca3(PO4)2

FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O

C2O4 = CO2 =>
C2O4 = 2 CO2

Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2

CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca

ISO4 = I2 + SO4 =>
2 ISO4 = I2 + 2 SO4

Mn + O2 = MnO2 =>
Mn + O2 = MnO2

[C2H5NH3]OH + HNO3 = [C2H5NH3]NO3 + H2O =>
[C2H5NH3]OH + HNO3 = [C2H5NH3]NO3 + H2O

C12H2Cl8 + H2O2 = CO2 + HCl + H2O =>
C12H2Cl8 + 21 H2O2 = 12 CO2 + 8 HCl + 18 H2O

Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4

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

NaHCO3 + CH3COO = C2H3NaO2 + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 C2H3NaO2 + 5 H2O + 9 CO2

HBr + H2N(CH2)2NH2 = H2N(CH2)2NH2*2HBr =>
2 HBr + H2N(CH2)2NH2 = H2N(CH2)2NH2*2HBr

NaOH + K2SiO3 = Na2SiO3 + KOH =>
2 NaOH + K2SiO3 = Na2SiO3 + 2 KOH

HCl + O2 = ClO + H2O =>
4 HCl + 3 O2 = 4 ClO + 2 H2O

NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3

NaNO2 + FeCl2 + HCl = FeCl3 + NaCl + NO + H2O =>
NaNO2 + FeCl2 + 2 HCl = FeCl3 + NaCl + NO + H2O

SH2 + NaOH = Na2S + H2O =>
SH2 + 2 NaOH = Na2S + 2 H2O

K3PO4 + ZnSO4 = K3Zn + PO4SO4 =>
K3PO4 + ZnSO4 = K3Zn + PO4SO4

NaHCO3 + C6H8O7 = NaC6H5O6 + H2O + CO2 =>
NaHCO3 + C6H8O7 = NaC6H5O6 + 2 H2O + CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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