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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
BiCl2 + H2S = Bi2S2 + HCl =>
2 BiCl2 + 2 H2S = Bi2S2 + 4 HCl

H2O(l) = H2(g) + O2 =>
2 H2O(l) = 2 H2(g) + O2

CH3COOH + Na2SO4 = CH3COONa + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 CH3COONa + H2SO4

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)

CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O

CO + K2Cr2O7 + KOH + H2O = Cr(OH)3 + KHCO3 =>
3 CO + K2Cr2O7 + KOH + 4 H2O = 2 Cr(OH)3 + 3 KHCO3

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu

FeO + H = Fe(OH) =>
FeO + H = Fe(OH)

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2

NaOH + POCl3 = NaCl + Na3PO4 + H2O =>
6 NaOH + POCl3 = 3 NaCl + Na3PO4 + 3 H2O

NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O

Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

C(s) + H2(g) + O2(g) = CH3COCH3(l) =>
6 C(s) + 6 H2(g) + O2(g) = 2 CH3COCH3(l)

KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)

NaOH + KAl(SO4)2 = KOH + Al(OH)3 + Na2SO4 =>
4 NaOH + KAl(SO4)2 = KOH + Al(OH)3 + 2 Na2SO4

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2

CuSO4 + HI = CuI + H2SO4 + I =>
CuSO4 + 2 HI = CuI + H2SO4 + I

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3

Ca{2+} + SO4{2-} = CaSO4 =>
Ca{2+} + SO4{2-} = CaSO4

HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2

Cr(ClO4)3 + KClO3 = KClO4 + Cr(ClO3)3 =>
Cr(ClO4)3 + 3 KClO3 = 3 KClO4 + Cr(ClO3)3

Cu + S = Cu2S =>
2 Cu + S = Cu2S

Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4

Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu

H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}

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

Fe(OH)3 = Fe2O3 + HOH =>
2 Fe(OH)3 = Fe2O3 + 3 HOH

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

C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

Na + F2 = NaF =>
2 Na + F2 = 2 NaF

CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu

NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3

Na2S + PbCl2 = NaCl + PbS =>
Na2S + PbCl2 = 2 NaCl + PbS

H2S + H2 = H3S =>
2 H2S + H2 = 2 H3S

Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca

CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S

Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca

CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S

Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca

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Breng de vergelijking van een chemische reactie in evenwicht
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