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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

H2SO4 + K2Cr2O7 + KI = K2SO4 + Cr(SO4)2 + H2O + I2 =>
7 H2SO4 + K2Cr2O7 + 4 KI = 3 K2SO4 + 2 Cr(SO4)2 + 7 H2O + 2 I2

C5H12 + O2 = OH2 + C =>
C5H12 + 3 O2 = 6 OH2 + 5 C

Sr + (SO4)3 = Sr(SO4)3 =>
Sr + (SO4)3 = Sr(SO4)3

Cr2(SO4)3 + Li2CO3 + H2O = Cr(OH)3 + CO2 + Li2SO4 =>
Cr2(SO4)3 + 3 Li2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Li2SO4

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO

N2 + H3 = HN3 =>
9 N2 + 2 H3 = 6 HN3

Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3

NH3OH{+} + H{+} + e = NH3 + H2O =>
NH3OH{+} + H{+} + 2e = NH3 + H2O

BaCl2*2H2O + Na3PO4*12H2O = Ba3(PO4)2 + NaCl + H2O(l) =>
3 BaCl2*2H2O + 2 Na3PO4*12H2O = Ba3(PO4)2 + 6 NaCl + 30 H2O(l)

FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl

Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3

KMnO4 + NaSO3 + NaOH = H2O + NaSO4 + Na2MnO4 + K2MnO4 =>
2 KMnO4 + NaSO3 + 2 NaOH = H2O + NaSO4 + Na2MnO4 + K2MnO4

Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

HBr + CrS = HCr + BrS =>
HBr + CrS = HCr + BrS

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu

Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2

K + O2 = K2O =>
4 K + O2 = 2 K2O

MoO2 = Mo + O2 =>
MoO2 = Mo + O2

C3H14 + O = CO2 + H2O =>
C3H14 + 13 O = 3 CO2 + 7 H2O

NiCO3(s) + HNO3(ac) = Ni(NO3)2(ac) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(ac) = Ni(NO3)2(ac) + CO2(g) + H2O(l)

Ba(BrO3)2 + F2 + H2O = H2BrO4 + BaF2 =>
Ba(BrO3)2 + F2 + 2 H2O = 2 H2BrO4 + BaF2

RbF = Rb + F2 =>
2 RbF = 2 Rb + F2

CaCl2(ac) + Na3PO4(ac) = Ca3(PO4)2(s) + NaCl(ac) =>
3 CaCl2(ac) + 2 Na3PO4(ac) = Ca3(PO4)2(s) + 6 NaCl(ac)

Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3

Zn(NO3)2 + CaBr2 = ZnBr2 + Ca(NO3)2 =>
Zn(NO3)2 + CaBr2 = ZnBr2 + Ca(NO3)2

NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O

LiClO3 + K = KClO3 + Li =>
LiClO3 + K = KClO3 + Li

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO

HgSO4 + H2O = HgSO4*HgO + H2SO4 =>
2 HgSO4 + H2O = HgSO4*HgO + H2SO4

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

S2O4{-2} + H2O = S2O3{-2} + HSO3{-} =>
2 S2O4{-2} + H2O = S2O3{-2} + 2 HSO3{-}

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

MoO2 = Mo + O =>
MoO2 = Mo + 2 O

S2O4{-2} + H2O = S2O3{-2} + HSO3{-} =>
2 S2O4{-2} + H2O = S2O3{-2} + 2 HSO3{-}

LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O

H2S + HClO = SHCl + H2O =>
H2S + HClO = SHCl + H2O

KMnO4 + Fe2SO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
4 KMnO4 + 5 Fe2SO4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe2(SO4)3 + 16 H2O

K2SO4 + NaC2H3O2 = Na2SO4 + KC2H3O2 =>
K2SO4 + 2 NaC2H3O2 = Na2SO4 + 2 KC2H3O2

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

HOC6H4COONa + HCl = HOC6H4COOH + NaCl =>
HOC6H4COONa + HCl = HOC6H4COOH + NaCl

(CH4)5 + O2 = CO2 + H2O =>
(CH4)5 + 10 O2 = 5 CO2 + 10 H2O

FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl

Hydrogenperoxide = water + oxygen =>
2 H2O2 = 2 H2O + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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