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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
CrO4{2-} + I{-} + H2O = Cr{3+} + IO3{-} + OH{-} =>
2 CrO4{2-} + I{-} + 5 H2O = 2 Cr{3+} + IO3{-} + 10 OH{-}

Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O

HO4P + Zn = Zn3(PO4)2 + H2 =>
2 HO4P + 3 Zn = Zn3(PO4)2 + H2

S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O

Sr(OH)2 + Al = Al(OH)3 + Sr =>
3 Sr(OH)2 + 2 Al = 2 Al(OH)3 + 3 Sr

Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KOH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KOH

Li3PO4 + Pb = Pb3(PO4)2 + Li =>
2 Li3PO4 + 3 Pb = Pb3(PO4)2 + 6 Li

C2H2 + HCl + H2 = C2H5Cl =>
C2H2 + HCl + H2 = C2H5Cl

ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2

BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2

H2SO + KOH = K2SO + H2O =>
H2SO + 2 KOH = K2SO + 2 H2O

AuCl3 + LiOH = Au(OH)3 + LiCl =>
AuCl3 + 3 LiOH = Au(OH)3 + 3 LiCl

Cu3Cl2*2H2O + Zn = ZnCl2 + Cu + H2O =>
Cu3Cl2*2H2O + Zn = ZnCl2 + 3 Cu + 2 H2O

C11H13N2O2 + NH4OH = C11H15NO2 + H2O + N2H4 =>
2 C11H13N2O2 + 8 NH4OH = 2 C11H15NO2 + 8 H2O + 5 N2H4

Cu + Al2(SO4)3 = CuSO4 + (Al2)3 =>
9 Cu + 3 Al2(SO4)3 = 9 CuSO4 + (Al2)3

FeBr3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Br(aq) =>
2 FeBr3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Br(aq)

H2O + CO2 = C6H12 + O2 =>
6 H2O + 6 CO2 = C6H12 + 9 O2

Al + KOH + H2O = [Al(OH)4]{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2

Mg(NO3)2 + H2SO4 = Mg(SO4) + H2(NO3)2 =>
Mg(NO3)2 + H2SO4 = Mg(SO4) + H2(NO3)2

Na2SO3 + KMnO4 = Na2SO4 + MnO + K =>
3 Na2SO3 + KMnO4 = 3 Na2SO4 + MnO + K

H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2

Ag2SO4 + CrBr3 = Cr2(SO4)3 + AgBr =>
3 Ag2SO4 + 2 CrBr3 = Cr2(SO4)3 + 6 AgBr

NaF + BeF2 = Na2(BeF4) =>
2 NaF + BeF2 = Na2(BeF4)

CaC2 + H2O = Ca(OH)2*C2H2 =>
CaC2 + 2 H2O = Ca(OH)2*C2H2

AgNO3 + (NH4)2(Mo7O24) = Ag2Mo7O24 + NH4NO3 =>
2 AgNO3 + (NH4)2(Mo7O24) = Ag2Mo7O24 + 2 NH4NO3

Na + Se = NaSe2 =>
Na + 2 Se = NaSe2

Cr + ClO3 = CrO4 + Cl =>
3 Cr + 4 ClO3 = 3 CrO4 + 4 Cl

Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3

C55H100O6 + C2H5OH + KOH = C3H8O3 + C52H98O6KOH =>
107 C55H100O6 + 231 C2H5OH + 119 KOH = 53 C3H8O3 + 119 C52H98O6KOH

I2 + KBr = IBr + K2 =>
I2 + 2 KBr = 2 IBr + K2

LiCO3 + Br = LiBr + CO2 + O2 =>
2 LiCO3 + 2 Br = 2 LiBr + 2 CO2 + O2

FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O

CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4

Ag(N3)Cu = Cu(N3)Ag =>
Ag(N3)Cu = Cu(N3)Ag

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

Na2S + CoSO4 = Na2SO4 + SCo =>
Na2S + CoSO4 = Na2SO4 + SCo

Al2O3 + KCl = Al + KClO3 =>
Al2O3 + KCl = 2 Al + KClO3

C4H7NO = C3H6O + HCN =>
C4H7NO = C3H6O + HCN

Fe + I = Fe3I =>
3 Fe + I = Fe3I

Mg(CO3) + HBr = CO2 + H2O + MgBr2 =>
Mg(CO3) + 2 HBr = CO2 + H2O + MgBr2

Sr(C2H3O2)2 + LiOH = Sr(OH)2 + LiC2H3O2 =>
Sr(C2H3O2)2 + 2 LiOH = Sr(OH)2 + 2 LiC2H3O2

C2H2NaNH2 = C2HNaNH3 =>
C2H2NaNH2 = C2HNaNH3

CH4 + Br = CHBr3 + HBr =>
CH4 + 6 Br = CHBr3 + 3 HBr

SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O

Cu3(PO4)2 = CuO + P2O5 =>
Cu3(PO4)2 = 3 CuO + P2O5

NaHCO3 + Pb + (NO3)2 = Pb(HCO3)2 + NaNO3 =>
2 NaHCO3 + Pb + (NO3)2 = Pb(HCO3)2 + 2 NaNO3

V2O5 + C2H5OH = VO2 + CH3COH + H2O =>
V2O5 + C2H5OH = 2 VO2 + CH3COH + H2O

H3 + PO3 = H2O + P2O3 =>
2 H3 + 2 PO3 = 3 H2O + P2O3

C2H6 + Br = C2H5Br + HBr =>
C2H6 + 2 Br = C2H5Br + HBr

HCOHAg2O = HCOOHAg2 =>
HCOHAg2O = HCOOHAg2

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Breng de vergelijking van een chemische reactie in evenwicht
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