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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
As + NaClO3 + H2O = H3AsO4 + NaCl =>
6 As + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 5 NaCl

FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)

C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2 =>
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2

Cr(OH)4(s) = CrO2(s) + H2O(l) =>
Cr(OH)4(s) = CrO2(s) + 2 H2O(l)

P + Br5 = PBr5 =>
P + Br5 = PBr5

Ca4P10 = Ca + P2 =>
Ca4P10 = 4 Ca + 5 P2

NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO

Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + (NO3)Na =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6(NO3)Na

Na + H2 + CO3 = NaHCO3 =>
2 Na + H2 + 2 CO3 = 2 NaHCO3

C2WH3 = C + H2 + WC =>
2 C2WH3 = 2 C + 3 H2 + 2 WC

KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O

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

F + O = FO =>
F + O = FO

C12H22O11 = CO3 + C2 + H2 =>
6 C12H22O11 = 22 CO3 + 25 C2 + 66 H2

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

AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]

CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3

HCOOH + CaCO3 = (HCOOH)2Ca + CO2 + H2O =>
3 HCOOH + CaCO3 = (HCOOH)2Ca + 2 CO2 + H2O

ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2

NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl

Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O

(NH4)2SO4 + Ga(OH)3 = NH3 + H2O + Ga2(SO4)3 =>
3(NH4)2SO4 + 2 Ga(OH)3 = 6 NH3 + 6 H2O + Ga2(SO4)3

BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O

Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}

Au2Cl6 + H2O2 = Au + HCl + O2 =>
Au2Cl6 + 3 H2O2 = 2 Au + 6 HCl + 3 O2

K(OH) + Ni3(PO4)2 = K3(PO4) + Ni(OH)2 =>
6 K(OH) + Ni3(PO4)2 = 2 K3(PO4) + 3 Ni(OH)2

SrS + LiOH = Sr(OH)2 + Li2S =>
SrS + 2 LiOH = Sr(OH)2 + Li2S

K2CO3 + MgBr2 = MgCO3 + K2Br2 =>
K2CO3 + MgBr2 = MgCO3 + K2Br2

TiO2 + AgNO3 = TiO2Ag + NO3 =>
TiO2 + AgNO3 = TiO2Ag + NO3

Ag2CrO4 + HNO3 = Ag2Cr2O7 + AgNO3 + H2O =>
2 Ag2CrO4 + 2 HNO3 = Ag2Cr2O7 + 2 AgNO3 + H2O

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

C2H2 + Ag(NH3)2 + NO3 = C2Ag2 + H2O + NH3 =>
9 C2H2 + 18 Ag(NH3)2 + 2 NO3 = 9 C2Ag2 + 6 H2O + 38 NH3

CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2

K3PO4 + H2SO4 = K2SO4 + H3PO4 =>
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + 2 H3PO4

Co + H2O = Co(OH) + H =>
Co + H2O = Co(OH) + H

N2CO3 = N2O + CO2 =>
N2CO3 = N2O + CO2

Ni + Ca(OH)2 = Ni(OH)2 + Ca3 =>
3 Ni + 3 Ca(OH)2 = 3 Ni(OH)2 + Ca3

H2SeO4 + HBr = Br2 + H2SeO3 + H2O =>
H2SeO4 + 2 HBr = Br2 + H2SeO3 + H2O

NCl3 + H2O + O2 = NH4 + ClO =>
2 NCl3 + 4 H2O + O2 = 2 NH4 + 6 ClO

CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl

C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)

K3AlO3 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3AlO3 + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 3 H2O

NaOH + Zn(CO3)2 = Zn(OH)2 + NaCO3 =>
2 NaOH + Zn(CO3)2 = Zn(OH)2 + 2 NaCO3

Na2O3Si(ac) + CaCl2(s) = CaO3Si(s) + NaCl =>
Na2O3Si(ac) + CaCl2(s) = CaO3Si(s) + 2 NaCl

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