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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
I{-} + HSO4{-} + H2O = I2 + SO2 + OH{-} =>
2 I{-} + HSO4{-} + H2O = I2 + SO2 + 3 OH{-}

HIKOH = H2OKI =>
HIKOH = H2OKI

Fe2(SO4)3 + NaCl = FeCl3 + Na2(SO4) =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2(SO4)

S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)

Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O

Al + CuCl12 = AlCl3 + Cu =>
4 Al + CuCl12 = 4 AlCl3 + Cu

NiCl2 + NH3 = Ni(NH3)4Cl2 =>
NiCl2 + 4 NH3 = Ni(NH3)4Cl2

C4H6 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H6 + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 3 H2O

(Fe(CN)6){4-} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3{-} + Mn{2+} + H2O =>
5(Fe(CN)6){4-} + 61 MnO4{-} + 188 H{+} = 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 61 Mn{2+} + 94 H2O

Ca + C2H5Br = C2H5Ca + Br =>
Ca + C2H5Br = C2H5Ca + Br

Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2

Na2SO4 + LiCl = Li2SO4 + NaCl =>
Na2SO4 + 2 LiCl = Li2SO4 + 2 NaCl

Na2CrO4 + AlBr3 = Na2Al + Br3CrO4 =>
Na2CrO4 + AlBr3 = Na2Al + Br3CrO4

BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4

CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S

HCl3 + Al(OH) = AlCl3 + H2O =>
HCl3 + Al(OH) = AlCl3 + H2O

CH3COOH + COH = CH2COOCH + H2O =>
CH3COOH + COH = CH2COOCH + H2O

HgNO3 + hydrochloricacid = HgCl + nitricacid =>
HgNO3 + HCl = HgCl + HNO3

Sr(OH)2 + KHC8H4O4 = H2O + Sr(KC8H4O4)2 =>
Sr(OH)2 + 2 KHC8H4O4 = 2 H2O + Sr(KC8H4O4)2

H3PO3 + KOH = HPO3K2 + H2O =>
H3PO3 + 2 KOH = HPO3K2 + 2 H2O

H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4

Na2 + O2 + H2O = HNaO3 =>
2 Na2 + 5 O2 + 2 H2O = 4 HNaO3

NaS + NiSO4 = Na2SO4 + NiS2 =>
2 NaS + NiSO4 = Na2SO4 + NiS2

KNO3 + C12H22O11 = K2CO3 + N2 + H2O + CO2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2

FeSO4 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + Fe(OH)3 + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 16 KOH + 7 H2O = 2 K3[Cr(OH)6] + 6 Fe(OH)3 + 6 K2SO4

[Cd(NH3)4](NO3)2 + (NH4)2S = CdS + NH4NO3 + NH3 =>
[Cd(NH3)4](NO3)2 + (NH4)2S = CdS + 2 NH4NO3 + 4 NH3

HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O

C8H8O2 + NaOH = H2O + CH3C6H4COONa =>
C8H8O2 + NaOH = H2O + CH3C6H4COONa

SO3 + H2O = H2(SO4) =>
SO3 + H2O = H2(SO4)

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

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

(NH4)2[Fe(H2O)2(SO4)2]*6H2O + H2C2O4*2H2O = [FeC2O4]*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2[Fe(H2O)2(SO4)2]*6H2O + H2C2O4*2H2O = [FeC2O4]*2H2O + H2SO4 + (NH4)2SO4 + 8 H2O

Be(OH)2Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2Sr(OH)2 = Sr(Be(OH)4)

NH4I(aq) + NaOH(aq) = NaI(aq) + H2O(l) + NH3(g) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + H2O(l) + NH3(g)

KClO3 + KI + H3PO4 = K3PO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 2 H3PO4 = 2 K3PO4 + KCl + 3 I2 + 3 H2O

Fe(OH)2 + Mg(OH)2 = Mg(oh)2 + Fe(OH)3 =>
4 Fe(OH)2 + 2 Mg(OH)2 = Mg(oh)2 + 4 Fe(OH)3

CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O

PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

K + HBr = KBr + H =>
K + HBr = KBr + H

MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO42{-} + H2O =>
79 MnO4{-} + 5 SO3{2-} + 242 H{+} = 79 Mn{2+} + 5 SO42{-} + 121 H2O

Cl2 + MgS = MgCl2 + S8 =>
8 Cl2 + 8 MgS = 8 MgCl2 + S8

Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(aq) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(aq) + 2 NaNO3

CH3COOH(CH3)2NH = CH3CON(CH3)2H2O =>
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O

HN3NaOH = NaN3H2O =>
HN3NaOH = NaN3H2O

C5H12O + C3H7COOH = C9H18O2 + H2O =>
C5H12O + C3H7COOH = C9H18O2 + H2O

C5H9O4N(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C5H9O4N(s) + 25 O2(g) = 20 CO2(g) + 18 H2O(g) + 4 NO2(g)

H2NCH2COOH + HCl = (H3NCH2COOH) + Cl =>
H2NCH2COOH + HCl = (H3NCH2COOH) + Cl

Li + HBr + O2 = LiBr + H2O =>
4 Li + 4 HBr + O2 = 4 LiBr + 2 H2O

LiH + water = LiOH + H2 =>
LiH + H2O = LiOH + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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