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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

PDCl2 + HNO3 = PD(NO3)2 + HCl =>
PDCl2 + 2 HNO3 = PD(NO3)2 + 2 HCl

H2 + S + O2 = H{+} + SO4{-2} =>
H2 + S + 2 O2 = 2 H{+} + SO4{-2}

PbCl2 + NH4OH = Pb(OH)2 + NH3 + HCl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH3 + 2 HCl

CH2OH + Na = CH2ONa + H2 =>
2 CH2OH + 2 Na = 2 CH2ONa + H2

H3PO4 + Al(OH)3 = Al(PO)4 + H3O3 =>
4 H3PO4 + Al(OH)3 = Al(PO)4 + 5 H3O3

NaCO3 + SiO2 = CO2 + NaSiO3 =>
NaCO3 + SiO2 = CO2 + NaSiO3

KMnO4 + Cl2 + H2SO4 = KClO3 + MnO2 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 2 H2SO4 = 6 KClO3 + 10 MnO2 + 2 K2SO4 + 2 H2O

Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3 =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3

CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O

C4H8 + C2H5OH = C6H14O =>
C4H8 + C2H5OH = C6H14O

C4H8 + HCl = C8H17Cl =>
2 C4H8 + HCl = C8H17Cl

C2H8 + CO3 = CO2 + H2O =>
C2H8 + 8 CO3 = 10 CO2 + 4 H2O

Zn + Au(NO2)2 = AuZn + (NO2)2 =>
Zn + Au(NO2)2 = AuZn + (NO2)2

Mg3(PO4)2 + BaCl = MgCl2 + Ba3PO4 =>
Mg3(PO4)2 + 6 BaCl = 3 MgCl2 + 2 Ba3PO4

MnSO4 + K2MnO4 + H = K2SO4 + Mn2O3 + H2O =>
MnSO4 + K2MnO4 + 2 H = K2SO4 + Mn2O3 + H2O

MgBr2 + Cl = Br2 + MgCl =>
MgBr2 + Cl = Br2 + MgCl

Pb(NO2)4 + H2(SO4) = Pb2(SO4)4 + H(NO2) =>
2 Pb(NO2)4 + 4 H2(SO4) = Pb2(SO4)4 + 8 H(NO2)

MnSO4 + O2 + H2O = MnO(OH)2 + HSO4 =>
4 MnSO4 + 3 O2 + 6 H2O = 4 MnO(OH)2 + 4 HSO4

C3H5(OH)3(l) + HNO3(aq) = C3H5(NO3)3(s) + H2O(l) =>
C3H5(OH)3(l) + 3 HNO3(aq) = C3H5(NO3)3(s) + 3 H2O(l)

CH3OH + CuO = H2O + Cu + CH2O =>
CH3OH + CuO = H2O + Cu + CH2O

K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3

C2 + H2O2 = CH + O =>
C2 + H2O2 = 2 CH + 2 O

Ca3(PO4)2 + SrCl2 = Sr3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 SrCl2 = Sr3(PO4)2 + 3 CaCl2

Cr2(SO4)3 + KOH + Cl2 = K2CrO4 + K2SO4 + H2O + KCl =>
Cr2(SO4)3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 3 K2SO4 + 8 H2O + 6 KCl

CH3CH(NH2)COOH + O2 = CO2 + H2O + NH3 =>
CH3CH(NH2)COOH + 3 O2 = 3 CO2 + 2 H2O + NH3

KMnO4 + H3PO4 + S = SO2 + Mn3(PO4)2 + K3PO4 + H2O =>
12 KMnO4 + 12 H3PO4 + 15 S = 15 SO2 + 4 Mn3(PO4)2 + 4 K3PO4 + 18 H2O

MgSO4 + KI = K2SO4 + MgI2 =>
MgSO4 + 2 KI = K2SO4 + MgI2

V{3+} + Cl2 + H2O = V2O5 + Cl{-} + H{+} =>
2 V{3+} + 2 Cl2 + 5 H2O = V2O5 + 4 Cl{-} + 10 H{+}

Fe(SCN)3 + NH4SCN = Fe(SCN)6 + NH4 =>
Fe(SCN)3 + 3 NH4SCN = Fe(SCN)6 + 3 NH4

NiSe2 + O2 = Ni2O3 + SeO2 =>
4 NiSe2 + 11 O2 = 2 Ni2O3 + 8 SeO2

FeO + C = FeC + O =>
FeO + C = FeC + O

Ca(Ln)SO4 + HNO3 = Ca(NO3)2 + Ln + H2SO4 =>
Ca(Ln)SO4 + 2 HNO3 = Ca(NO3)2 + Ln + H2SO4

H2O + F2 = HF + HFO =>
H2O + F2 = HF + HFO

HCO3 + KOH = K2 + CO3 + H2O =>
2 HCO3 + 2 KOH = K2 + 2 CO3 + 2 H2O

CH3COOH(l) + NaOH(aq) = NaC2H3O2(s) + H2O(l) =>
CH3COOH(l) + NaOH(aq) = NaC2H3O2(s) + H2O(l)

CH2OH + Na = CH2ONa + H2 =>
2 CH2OH + 2 Na = 2 CH2ONa + H2

Fe2(CO3)3 + HNO2 = Fe(NO2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO2 = 2 Fe(NO2)3 + 3 CO2 + 3 H2O

CH2OH + Na = CH2ONa + H2 =>
2 CH2OH + 2 Na = 2 CH2ONa + H2

S2O3{2-} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 S2O3{2-} + 4 Cr2O7{2-} + 26 H{+} = 6 SO4{2-} + 8 Cr{3+} + 13 H2O

CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O

CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3

FeCl3(aq) + LiOH(aq) = Fe(OH)3(s) + LiCl(aq) =>
FeCl3(aq) + 3 LiOH(aq) = Fe(OH)3(s) + 3 LiCl(aq)

Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO

H2O(aq) + Na2CO3(aq) = NaHCO3(aq) + NaOH(aq) =>
H2O(aq) + Na2CO3(aq) = NaHCO3(aq) + NaOH(aq)

H3(PO4)Na(OH) = Na(H2PO4) + H2O =>
H3(PO4)Na(OH) = Na(H2PO4) + H2O

Co3O4 + KO2 = K4CoO4 + O2 =>
Co3O4 + 12 KO2 = 3 K4CoO4 + 8 O2

C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2

Na(OH) + H2(SO4) = Na2(SO4) + H2O =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

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Breng de vergelijking van een chemische reactie in evenwicht
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