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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
F2O3 + Al = Al2O3 + F2 =>
F2O3 + 2 Al = Al2O3 + F2

Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4

H2O + HCOOH = H3O + COOH =>
H2O + HCOOH = H3O + COOH

(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4OH =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4OH

N2 + O = N2O5 =>
N2 + 5 O = N2O5

Na3[Cr(OH)6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O

NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O

C7H14 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C7H14 + 28 KMnO4 + 42 H2SO4 = 35 CH3COOH + 28 MnSO4 + 14 K2SO4 + 42 H2O

SO2 + O2 + Ca2CO3 = Ca2SO4 + CO2 =>
2 SO2 + O2 + 2 Ca2CO3 = 2 Ca2SO4 + 2 CO2

Cu3N = Cu + N =>
Cu3N = 3 Cu + N

AgCl + I = AgI + Cl2 =>
2 AgCl + 2 I = 2 AgI + Cl2

MgO + Cl2 = MgCl2 + O =>
MgO + Cl2 = MgCl2 + O

NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2

CaO + CuO = CuCaO2 =>
CaO + CuO = CuCaO2

AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2

CH3OH = CO + H2 =>
CH3OH = CO + 2 H2

V2O3 + H2O = V(OH)3 =>
V2O3 + 3 H2O = 2 V(OH)3

Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na

SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3

C14H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C14H10(l) + 33 O2(g) = 28 CO2(g) + 10 H2O(l)

ZM + HNO3 = ZM(NO3)2 + NO + H2O =>
3 ZM + 8 HNO3 = 3 ZM(NO3)2 + 2 NO + 4 H2O

P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2

CuO + CH = Cu(s) + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu(s) + 2 CO2 + H2O

PbBr2 + NaOH = Pb(OH)2 + NaBr =>
PbBr2 + 2 NaOH = Pb(OH)2 + 2 NaBr

K2CrO4 = K + CrO4 =>
K2CrO4 = 2 K + CrO4

Ni + Ag2O = NiO + Ag =>
Ni + Ag2O = NiO + 2 Ag

SO2 + O2 + Ca2CO3 = Ca2SO4 + CO2 =>
2 SO2 + O2 + 2 Ca2CO3 = 2 Ca2SO4 + 2 CO2

H6C3 + O2 = CO2 + H2O =>
2 H6C3 + 9 O2 = 6 CO2 + 6 H2O

NiCl2 + Na2CO3 + H2O = Ni(OH)2 + NaCl + CO2 =>
NiCl2 + Na2CO3 + H2O = Ni(OH)2 + 2 NaCl + CO2

Si + Sr(OH)2 = H2 + Sr + SiO2 =>
Si + Sr(OH)2 = H2 + Sr + SiO2

HMnO4 + H2SO4 = MnO + SO4 + H2O =>
2 HMnO4 + 5 H2SO4 = 2 MnO + 5 SO4 + 6 H2O

FeCl + HPO4 = Fe3PO4 + HCl3 =>
3 FeCl + HPO4 = Fe3PO4 + HCl3

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

CuCl2 + Ca(NO3)2 = Cu(NO3)2(aq) + CaCl2(aq) =>
CuCl2 + Ca(NO3)2 = Cu(NO3)2(aq) + CaCl2(aq)

C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH2O3 =>
2 C14H10O2 + NaBH4 + 3 H2O = 2 C14H14O2 + NaBH2O3

BaCIH2SO4 = BaSO4CIH2 =>
BaCIH2SO4 = BaSO4CIH2

MnO4{-} + NO2{-} + H{+} = MnO2 + NO3 + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2 + NO3 + H2O

CH3CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)

C6H5CO2H(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H5CO2H(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(g)

HNCO + NaOH = NaCON + H2O =>
HNCO + NaOH = NaCON + H2O

HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}

FePO4 + Na = Na3PO4 + Fe =>
FePO4 + 3 Na = Na3PO4 + Fe

Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2

H2S2O3 + NaOH = Na2SO4 + S + H2O =>
3 H2S2O3 + 4 NaOH = 2 Na2SO4 + 4 S + 5 H2O

Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)

Mn + HNO3 = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + N2 + 6 H2O

Fe{3+} + Na2CO3 = Fe2(CO3)3 + Na{+} =>
2 Fe{3+} + 3 Na2CO3 = Fe2(CO3)3 + 6 Na{+}

NO(g) + H2 = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2 = 2 NH3(g) + 2 H2O(g)

AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3

AgCl + I = AgI + Cl =>
AgCl + I = AgI + Cl

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Breng de vergelijking van een chemische reactie in evenwicht
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