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Chemische vergelijkingen in evenwicht op08/12/24

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Breng de vergelijking van een chemische reactie in evenwicht
PbSO4(s) = Pb + SO4 =>
PbSO4(s) = Pb + SO4

PbCl2(aq) + K2SO4(aq) = PbSO4(s) + KCl(aq) =>
PbCl2(aq) + K2SO4(aq) = PbSO4(s) + 2 KCl(aq)

Co + HBr = CoBr + H =>
Co + HBr = CoBr + H

Na + H = NaH =>
Na + H = NaH

Na + C = Na4C =>
4 Na + C = Na4C

Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3

Al + Na = AlNa3 =>
Al + 3 Na = AlNa3

Fe + H2CO3 = Fe2(CO3) + H2 =>
2 Fe + H2CO3 = Fe2(CO3) + H2

XeOF4 + XeO3 = XeO2F4 + XeO2 =>
XeOF4 + XeO3 = XeO2F4 + XeO2

Br2 + NiI3 = BrNi + I =>
Br2 + 2 NiI3 = 2 BrNi + 6 I

Na + Na(NO3) = Na2O + N2 =>
10 Na + 2 Na(NO3) = 6 Na2O + N2

NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)

As2S3 + NO3 + H = HAsO3 + S + NO =>
As2S3 + 3 NO3 + 2 H = 2 HAsO3 + 3 S + 3 NO

NaC2H3O2(aq) + H2SO4(aq) = Na2SO4(aq) + HC2H3O2(aq) =>
2 NaC2H3O2(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HC2H3O2(aq)

CH2O + NH3 = (CH3)3N + CO2 + H2O =>
9 CH2O + 2 NH3 = 2(CH3)3N + 3 CO2 + 3 H2O

C4H10O + H2O = CO2 + H =>
C4H10O + 7 H2O = 4 CO2 + 24 H

C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2

Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br

Cu2S2 + O2 = CuO + SO2 =>
Cu2S2 + 3 O2 = 2 CuO + 2 SO2

Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au

Zn(OH)2 + NaOH = Zn(OH)4Na2 =>
Zn(OH)2 + 2 NaOH = Zn(OH)4Na2

C9H11NO2 + O2 = CO2 + H2O + N =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 4 N

SbH3 + O2 = Sb2O3 + H2O =>
2 SbH3 + 3 O2 = Sb2O3 + 3 H2O

Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O

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

Al(s) + SnSO4(aq) = Al2SO4(aq) + Sn(s) =>
2 Al(s) + SnSO4(aq) = Al2SO4(aq) + Sn(s)

Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O

Ca3P2 = Ca + P4 =>
2 Ca3P2 = 6 Ca + P4

C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3

Li + C2H5OH = C2H5OLi + H =>
Li + C2H5OH = C2H5OLi + H

NaHS + H3AsO3 + H2SO4 = As2S3 + Na2SO4 + H2O =>
6 NaHS + 4 H3AsO3 + 3 H2SO4 = 2 As2S3 + 3 Na2SO4 + 12 H2O

NH4NO3 + K2S = (NH4)2S + KNO3 =>
2 NH4NO3 + K2S = (NH4)2S + 2 KNO3

(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3

C5H10O5 + H2 = C5H12 + H2O =>
C5H10O5 + 6 H2 = C5H12 + 5 H2O

Co2O3 + H2SO4 = Co2[SO4]3 + H2O =>
Co2O3 + 3 H2SO4 = Co2[SO4]3 + 3 H2O

Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu

CuO(s) + H2SO4(l) = CuSO4 + H2O =>
CuO(s) + H2SO4(l) = CuSO4 + H2O

C6H12O6 + CH3OH = C28H48O6 + H2O =>
5 C6H12O6 + 54 CH3OH = 3 C28H48O6 + 66 H2O

H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O

C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2

ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2

KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2

C6H5OH + H2SO4 = C6H4(SO3H)OH + H2O =>
C6H5OH + H2SO4 = C6H4(SO3H)OH + H2O

Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}

HCI + O2 = HCIO3 =>
2 HCI + 3 O2 = 2 HCIO3

H3PO4 + NaBH4 = BP + NaOH + H2O =>
H3PO4 + NaBH4 = BP + NaOH + 3 H2O

As2O3 + MnO4{-} + H{+} = As2O5 + Mn2{+} + H2O =>
13 As2O3 + 8 MnO4{-} + 12 H{+} = 13 As2O5 + 4 Mn2{+} + 6 H2O

NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3 =>
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3

C6H12O6(s) + O(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 12 O(g) = 6 CO2(g) + 6 H2O(g)

K2O + Cl2O = KCl + O2 =>
K2O + Cl2O = 2 KCl + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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