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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe2 + (Cr2O7)2{-} + H{+} = Fe3{+} + Cr3{+} + H2O =>
231 Fe2 + 6(Cr2O7)2{-} + 168 H{+} = 154 Fe3{+} + 8 Cr3{+} + 84 H2O

C2H4(g) + O2 = C(s) + H2O(g) =>
C2H4(g) + O2 = 2 C(s) + 2 H2O(g)

Li + NiBr2 = Ni + LiBr3 =>
2 Li + 3 NiBr2 = 3 Ni + 2 LiBr3

NH3 + Ce2 = N2 + NH4Ce =>
8 NH3 + 3 Ce2 = N2 + 6 NH4Ce

C4H8Cl3O4P + O2 = CO + H2O + HCl + P2O5 =>
2 C4H8Cl3O4P + 5 O2 = 8 CO + 5 H2O + 6 HCl + P2O5

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

Cr(OH)2F + HCl = CrCl3 + HF + H2O =>
Cr(OH)2F + 3 HCl = CrCl3 + HF + 2 H2O

Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb

NaCIO3 + SO2 + H2SO4 = CIO2 + NaHSO4 =>
2 NaCIO3 + SO2 + H2SO4 = 2 CIO2 + 2 NaHSO4

MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O

C6H5CH2OH + MnO4 + {-}4H{+} = C6H5COOH + Mn{-2} + H2O =>
2 C6H5CH2OH + MnO4 + 2{-}4H{+} = 2 C6H5COOH + Mn{-2} + 2 H2O

CaCO3 + Dy2O3 + Y2O3 + ZnO = CaDyYZnO5 + CO2 =>
2 CaCO3 + Dy2O3 + Y2O3 + 2 ZnO = 2 CaDyYZnO5 + 2 CO2

H3P + O2 = H2O + PO =>
4 H3P + 5 O2 = 6 H2O + 4 PO

CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3

Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O

Na2(SO4) + Ba(NO3)2 = Na2(NO3)2 + Ba(SO4) =>
Na2(SO4) + Ba(NO3)2 = Na2(NO3)2 + Ba(SO4)

CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl

C4H6O4 + H2O = CO2 + H =>
C4H6O4 + 4 H2O = 4 CO2 + 14 H

K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4

(CH3CO2)2AlOH*H2O + NH4OH = CH3COONH4 + Al(OH)3 + CH3COOH =>
(CH3CO2)2AlOH*H2O + NH4OH = CH3COONH4 + Al(OH)3 + CH3COOH

HCl + HCa = CaCl + H =>
HCl + HCa = CaCl + 2 H

Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO

C6H12O2 + NH4 = C6H18N2 + CO2 + H2O =>
17 C6H12O2 + 32 NH4 = 16 C6H18N2 + 6 CO2 + 22 H2O

C7H7NO2 + CH3CH2OH = C9H11NO2 + H2O =>
C7H7NO2 + CH3CH2OH = C9H11NO2 + H2O

Na2S2O8 + KI + H2O = KIO3 + Na2SO4 + H2S =>
3 Na2S2O8 + 5 KI + 3 H2O = 5 KIO3 + 3 Na2SO4 + 3 H2S

Hg(NO3)2 + Na2SO3 + H2O2 = Hg2(NO3)2 + Na2SO4 + HNO3 =>
2 Hg(NO3)2 + 2 Na2SO3 + H2O2 = Hg2(NO3)2 + 2 Na2SO4 + 2 HNO3

CH4 + NCl4 = C(Cl)4 + N2 + H2 =>
2 CH4 + 2 NCl4 = 2 C(Cl)4 + N2 + 4 H2

C5H5N + C4H8 = C9H13N =>
C5H5N + C4H8 = C9H13N

K2C2O4 + Ca3(AsO4)2 = K3AsO4 + CaC2O4 =>
3 K2C2O4 + Ca3(AsO4)2 = 2 K3AsO4 + 3 CaC2O4

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl

Al(OH)3 + H3PO3 = H2O + AlPO3 =>
Al(OH)3 + H3PO3 = 3 H2O + AlPO3

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

Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3

MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2

MgSO4(aq) + NaCO3(aq) = MgCO3(s) + NaSO4(aq) =>
MgSO4(aq) + NaCO3(aq) = MgCO3(s) + NaSO4(aq)

Hg3(PO4)2 + KCl = HgCl2 + K3PO4 =>
Hg3(PO4)2 + 6 KCl = 3 HgCl2 + 2 K3PO4

FeSO4 + Na3[Fe(CN)6] = Fe3[Fe(CN)6]2 + Na2SO4 =>
3 FeSO4 + 2 Na3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 Na2SO4

NH4OH + Fe = Fe(OH) + NH4 =>
NH4OH + Fe = Fe(OH) + NH4

FeO + Na3PO4 = Fe3(PO4)2 + Na2O =>
3 FeO + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2O

NaNO3 + Y2O3 + MgO + NH4VO3 = Na2YMg2V3O12 + O2 + H2O + N =>
8 NaNO3 + 2 Y2O3 + 8 MgO + 12 NH4VO3 = 4 Na2YMg2V3O12 + O2 + 24 H2O + 20 N

IO3 + HI = I2 + H2O =>
2 IO3 + 12 HI = 7 I2 + 6 H2O

BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl

KNO3 + BaCl = BaNO3 + KCl =>
KNO3 + BaCl = BaNO3 + KCl

Tb(SO4)2 + Zn + H2O = ZnSO4 + Tb2(OH)3 + H2SO4 =>
4 Tb(SO4)2 + 5 Zn + 6 H2O = 5 ZnSO4 + 2 Tb2(OH)3 + 3 H2SO4

FeO2 + Al = FeAlO2 =>
FeO2 + Al = FeAlO2

Co(OH)2 + NH3 = [Co(NH3)6](OH)2 =>
Co(OH)2 + 6 NH3 = [Co(NH3)6](OH)2

Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2

Ge + HNO3 + HCl = H2[GeCl4] + NO2 + H2O =>
Ge + 2 HNO3 + 4 HCl = H2[GeCl4] + 2 NO2 + 2 H2O

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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