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Chemische vergelijkingen in evenwicht op01/28/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2O + (CN)2 = CN{-} + OCN{-} + H{+} =>
H2O + (CN)2 = CN{-} + OCN{-} + 2 H{+}

PbCO3 = PbOCO2 =>
PbCO3 = PbOCO2

(PbCO3)2 = PbOCO2 =>
(PbCO3)2 = 2 PbOCO2

Na + HOH* = NaOH + H2 = =>
2 Na + 2 HOH* = 2 NaOH + H2

NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O

NH4F + LiOH = LiNH4 + FOH =>
NH4F + LiOH = LiNH4 + FOH

KMnO4 + C5H8O2 = Mn(acac)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
6 KMnO4 + 42 C5H8O2 = 2 Mn(acac)3 + 21(CH3CO)2CHCH(CH3CO)2 + 6 KOH + 18 H2O

CO2(g) + SO2(g) = CS2(g) + O2(g) =>
CO2(g) + 2 SO2(g) = CS2(g) + 3 O2(g)

H2C2O4 + H2O = H3O + CO2 =>
H2C2O4 + 2 H2O = 2 H3O + 2 CO2

P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3

N(g) + H2(g) = NH4(g) =>
N(g) + 2 H2(g) = NH4(g)

C + H2S = CH4 + S =>
C + 2 H2S = CH4 + 2 S

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl

KNO2 + KClO3 = KCl + KNO4 =>
3 KNO2 + 2 KClO3 = 2 KCl + 3 KNO4

HF + SbF5 = HSbF6 =>
HF + SbF5 = HSbF6

C6H14 + HNO3 = C6H13 + NO2 + H2O =>
C6H14 + HNO3 = C6H13 + NO2 + H2O

SO2 + MgO = SO3Mg =>
SO2 + MgO = SO3Mg

Al + O(g) = Al2O3 =>
2 Al + 3 O(g) = Al2O3

H2BO3 + C = B4C + CO + H2O =>
4 H2BO3 + 9 C = B4C + 8 CO + 4 H2O

NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl

Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3

C4H9OH + CuO = C2H5COOH + Cu + H2O =>
3 C4H9OH + 8 CuO = 4 C2H5COOH + 8 Cu + 3 H2O

C20H42 = C12H26 + C2H4 =>
C20H42 = C12H26 + 4 C2H4

Fe2 + Na = FeNa =>
Fe2 + 2 Na = 2 FeNa

HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH

Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4

K + NaOH = KNaOH =>
K + NaOH = KNaOH

K2(SO3) = K2O + SO2 =>
K2(SO3) = K2O + SO2

C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2

C2H5Br = C2H4 + HBr =>
C2H5Br = C2H4 + HBr

KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2

Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb

CoCl2 + Al2(SO4)3 = Co(SO4) + AlCl3 =>
3 CoCl2 + Al2(SO4)3 = 3 Co(SO4) + 2 AlCl3

Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3

NaOCl = Na + OCl =>
NaOCl = Na + OCl

CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O

H2(g) + Cl2 = HCl(g) =>
H2(g) + Cl2 = 2 HCl(g)

AgOH(s) = Ag2O(s) + H2O(l) =>
2 AgOH(s) = Ag2O(s) + H2O(l)

Hg + CUSO4 = HgSO4 + CU =>
Hg + CUSO4 = HgSO4 + CU

Ba3(PO4)2 + SiO2 = BaSiO3 + P4O10 =>
2 Ba3(PO4)2 + 6 SiO2 = 6 BaSiO3 + P4O10

Zn(OH)2 + Al2(CO3)3 = Zn(CO3)3 + Al2(OH)2 =>
Zn(OH)2 + Al2(CO3)3 = Zn(CO3)3 + Al2(OH)2

NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq) =>
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq)

Pb + K3PO4 = K + Pb3(PO4)2 =>
3 Pb + 2 K3PO4 = 6 K + Pb3(PO4)2

Na(NO3)2 + KI = NaI2 + KNO3 =>
Na(NO3)2 + 2 KI = NaI2 + 2 KNO3

NH3 + O32 = N2 + H2O =>
64 NH3 + 3 O32 = 32 N2 + 96 H2O

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

F + AlBr3 = FBr + Al =>
3 F + AlBr3 = 3 FBr + Al

CuSO4(ac) + KCN(ac) = Cu(CN)2(ac) + K2SO4(ac) =>
CuSO4(ac) + 2 KCN(ac) = Cu(CN)2(ac) + K2SO4(ac)

HSO3{-} = H{+} + SO3{2-} =>
HSO3{-} = H{+} + SO3{2-}

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Breng de vergelijking van een chemische reactie in evenwicht
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