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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe2O3 + KNO3 + KOH = K2FeO4 + NO + H2O =>
Fe2O3 + 2 KNO3 + 2 KOH = 2 K2FeO4 + 2 NO + H2O

Sr + HClO2 = Sr(ClO2)2 + H2 =>
Sr + 2 HClO2 = Sr(ClO2)2 + H2

KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O

SiO2 + Li2O = SiLi2O3 =>
SiO2 + Li2O = SiLi2O3

Cs2 + Cl = CsCl =>
Cs2 + 2 Cl = 2 CsCl

KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl

Si4H10 + O2 = SiO2 + H2O(l) =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O(l)

Na2SiO4 + HCl = H2SiO4 + NaCl =>
Na2SiO4 + 2 HCl = H2SiO4 + 2 NaCl

Fe(NO3)3 + PbSO4 = Fe2(SO4)3 + Pb(NO3)2 =>
2 Fe(NO3)3 + 3 PbSO4 = Fe2(SO4)3 + 3 Pb(NO3)2

ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2

Mg(OH)2 + O2 = MgO + OH =>
2 Mg(OH)2 + O2 = 2 MgO + 4 OH

KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH

Al(OH)3 + NH4OH = NH4[Al(OH)4] =>
Al(OH)3 + NH4OH = NH4[Al(OH)4]

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2

FeCO3 + NH4OH = (NH4)2CO3 + Fe(OH)2 =>
FeCO3 + 2 NH4OH = (NH4)2CO3 + Fe(OH)2

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

ZnO(s) + Cu(s) = CuO(s) + Zn(s) =>
ZnO(s) + Cu(s) = CuO(s) + Zn(s)

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + (OH)3 + H2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 2(OH)3 + 3 H2

I2O3 + H2O = I2H2O4 =>
I2O3 + H2O = I2H2O4

CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl

ZnS + O2 = ZnO + SO3 =>
ZnS + 2 O2 = ZnO + SO3

HNO3 + MgOH*2 = H2O + MgNO3*2 =>
HNO3 + MgOH*2 = H2O + MgNO3*2

Na2S + NaOH + KMnO4 = Na2MnO4 + Na2SO4 + KOH + H2O =>
Na2S + 16 NaOH + 8 KMnO4 = 8 Na2MnO4 + Na2SO4 + 8 KOH + 4 H2O

HNO2 + N2H4 = HN3 + H3O =>
5 HNO2 + 8 N2H4 = 7 HN3 + 10 H3O

Li + Mg3(PO4)2 = Li3PO4 + Mg =>
6 Li + Mg3(PO4)2 = 2 Li3PO4 + 3 Mg

NaCO3 + CuSO4 = NaCu + CO3SO4 =>
NaCO3 + CuSO4 = NaCu + CO3SO4

Sr + Cl3 = SrCl3 =>
Sr + Cl3 = SrCl3

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

Na2SO4 + Zn(OH)2 + NH4OH = ZnSO4 + NaNH2 + H2O =>
Na2SO4 + Zn(OH)2 + 2 NH4OH = ZnSO4 + 2 NaNH2 + 4 H2O

Mn(s) + O2(g) = MnO2(s) =>
Mn(s) + O2(g) = MnO2(s)

CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2

KClO3 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O

Br2 + SO4 = BrSO4 =>
Br2 + 2 SO4 = 2 BrSO4

H3PO4 + NaOH = PO43 + Na + H2O =>
H3PO4 + 81 NaOH = PO43 + 81 Na + 42 H2O

Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N

HNO2 + H2S = H2SO3 + NO + H2O =>
6 HNO2 + H2S = H2SO3 + 6 NO + 3 H2O

C8H8 + O2 = CO2 + HO =>
C8H8 + 12 O2 = 8 CO2 + 8 HO

Mn(NO3)2 + NaBiO3 + H2SO4 = HMnO4 + NaNO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 Mn(NO3)2 + 10 NaBiO3 + 16 H2SO4 = 4 HMnO4 + 8 NaNO3 + 5 Bi2(SO4)3 + Na2SO4 + 14 H2O

SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2

N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O

S8 + K2O = K2S + O2 =>
S8 + 8 K2O = 8 K2S + 4 O2

Fe(OH)3 + HCl = FeCl2 + Cl2 + H2O =>
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + Cl2 + 6 H2O

NaCl2 + ZnNo3 = NaNo3 + ZnCl2 =>
NaCl2 + ZnNo3 = NaNo3 + ZnCl2

Ca(s) + C(g) + O2(g) = CaCO3(s) =>
2 Ca(s) + 2 C(g) + 3 O2(g) = 2 CaCO3(s)

C7H8O2 + O2 = CO2 + H2 =>
C7H8O2 + 6 O2 = 7 CO2 + 4 H2

Li + N2 = LiN =>
2 Li + N2 = 2 LiN

Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3

FeCl3 + K3Fe(CN)6 = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3Fe(CN)6 = 3 KCl + Fe[Fe(CN)6]

Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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