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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2O + S{-2} + MnO4{-} = S + MnS + OH{-} =>
8 H2O + 7 S{-2} + 2 MnO4{-} = 5 S + 2 MnS + 16 OH{-}

KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O

BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

S8 + KAt = K2S + At2 =>
S8 + 16 KAt = 8 K2S + 8 At2

NH4OH = NH3(aq) + H2O(l) =>
NH4OH = NH3(aq) + H2O(l)

Ba + HNO3 = Ba(NO3)2 + H2O + N2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + 5 H2O + N2O

Ca + Cd(NO3)2 = Ca(NO3)2 + Cd =>
Ca + Cd(NO3)2 = Ca(NO3)2 + Cd

C20H42(s) + O2(g) = CO2 + H2O =>
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O

Na2S2O3 + NaClO = Na2S2O4 + NaCl =>
Na2S2O3 + NaClO = Na2S2O4 + NaCl

CrO + I = Cr + IO =>
CrO + I = Cr + IO

Mg(s) + O2(g) = MgO3 =>
2 Mg(s) + 3 O2(g) = 2 MgO3

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

KCl = ClK =>
KCl = ClK

[Co(H2O)6]{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
[Co(H2O)6]{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 12 H2O

SO4H2 + C = H2O + SO2 + CO2 =>
2 SO4H2 + C = 2 H2O + 2 SO2 + CO2

CuI2 + CrCl3 = CuCl2 + CrI3 =>
3 CuI2 + 2 CrCl3 = 3 CuCl2 + 2 CrI3

Mg + ZnCl2 = MgCl2Zn =>
Mg + ZnCl2 = MgCl2Zn

Cu + Ca(OH)2 = Cu(OH)2 + Ca =>
Cu + Ca(OH)2 = Cu(OH)2 + Ca

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

CH3OH + [O] = CH2O + H2O =>
CH3OH + [O] = CH2O + H2O

FeS2 + Na2O2 + H2SO4 = Na2FeO4 + Na2SO4 + H2O =>
FeS2 + 9 Na2O2 + 6 H2SO4 = Na2FeO4 + 8 Na2SO4 + 6 H2O

SiH4 + O2 = SiO2 + H =>
SiH4 + O2 = SiO2 + 4 H

C2H2 + H2 = H2C2H6 =>
C2H2 + 3 H2 = H2C2H6

CaF2(s) + H2SO4(i) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(i) = CaSO4(s) + 2 HF(g)

Na2O + HOH = Na2(OH)2 =>
Na2O + HOH = Na2(OH)2

NH3 + KClO4 = N2 + KCl + H2O =>
8 NH3 + 3 KClO4 = 4 N2 + 3 KCl + 12 H2O

PH3 + HSO4 = P2O3 + H2SO3 + H2O =>
2 PH3 + 4 HSO4 = P2O3 + 4 H2SO3 + H2O

KCl3 + MnSO4 + KOH = KCl + K2MnO4 + K2SO4 + H2O =>
2 KCl3 + MnSO4 + 8 KOH = 6 KCl + K2MnO4 + K2SO4 + 4 H2O

Zn + HCl = ZnCl2 + H21 =>
21 Zn + 42 HCl = 21 ZnCl2 + 2 H21

CrO + SO3 = CrSO4 =>
CrO + SO3 = CrSO4

CO3{-2} + HCl = CO2 + Cl{-} + H2O =>
CO3{-2} + 2 HCl = CO2 + 2 Cl{-} + H2O

Na2SO4 + BaCl2 = Ba2(SO4)2 + NaCl =>
2 Na2SO4 + 2 BaCl2 = Ba2(SO4)2 + 4 NaCl

C8H10 + Br2 = C8H8Br2 + H2 =>
C8H10 + Br2 = C8H8Br2 + H2

KI + Pb(NO3)2 = PbKI + (NO3)2 =>
KI + Pb(NO3)2 = PbKI + (NO3)2

CuBr + HCl = H[CuCl2] + HBr =>
CuBr + 2 HCl = H[CuCl2] + HBr

C9H11NO3 + O2 = CO2 + H2O + NO =>
4 C9H11NO3 + 43 O2 = 36 CO2 + 22 H2O + 4 NO

C6H14 + CoF3 = C6F14 + HF + CoF2 =>
C6H14 + 28 CoF3 = C6F14 + 14 HF + 28 CoF2

Rb + RbNO3 = RbO2 + N2 =>
Rb + 2 RbNO3 = 3 RbO2 + N2

Pb(OH)4 + CO2 = PbCO4 + H2O =>
Pb(OH)4 + CO2 = PbCO4 + 2 H2O

C8H10 + Br2 = C8H8Br2 + H2 =>
C8H10 + Br2 = C8H8Br2 + H2

PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO + H2O =>
3 PbS + 12 HCl + 8 HNO3 = 3 H2[PbCl4] + 3 H2SO4 + 8 NO + 4 H2O

FeS2O3 + NH4SCN = (NH4)2S2O3 + Fe(SCN)2 =>
FeS2O3 + 2 NH4SCN = (NH4)2S2O3 + Fe(SCN)2

P(OH)3 = PH3 + H3PO4 =>
4 P(OH)3 = PH3 + 3 H3PO4

C8H10 + Br2 = C8H8Br2 + H2 =>
C8H10 + Br2 = C8H8Br2 + H2

Ni + HNO3 = Ni(NO3)2 + H2 =>
Ni + 2 HNO3 = Ni(NO3)2 + H2

HCl + KHCO3 = KCl + H2 + CO3 =>
HCl + KHCO3 = KCl + H2 + CO3

CH3COOH(aq) + MgOH(aq) = CH3COOMg(aq) + H2O(l) =>
CH3COOH(aq) + MgOH(aq) = CH3COOMg(aq) + H2O(l)

CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O

C8H10 + Br2 = C8H8Br2 + H2 =>
C8H10 + Br2 = C8H8Br2 + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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