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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu2S + O = Cu2O + S2 =>
2 Cu2S + 2 O = 2 Cu2O + S2

Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO

Ha + H2O = Ha(OH)2 + H2 =>
Ha + 2 H2O = Ha(OH)2 + H2

Zn + NH4Cl = ZnCl2 + NH3 + H2 =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH3 + H2

Hg + HJ = HgJ + H2 =>
2 Hg + 2 HJ = 2 HgJ + H2

CH3CH2NHCH2CH3 + O2 = CO2 + HOH + N2 =>
4 CH3CH2NHCH2CH3 + 27 O2 = 16 CO2 + 22 HOH + 2 N2

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

MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2

Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2

AgNO3 + K2SO4 = AgNO3K2SO4 =>
AgNO3 + K2SO4 = AgNO3K2SO4

Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2

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

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

AlF3 + SiCl4 = AlCl3 + SiF4 =>
4 AlF3 + 3 SiCl4 = 4 AlCl3 + 3 SiF4

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

KCl + I2 = KI + Cl =>
2 KCl + I2 = 2 KI + 2 Cl

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

Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O

NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2

K + MgO = KO2 + Mg =>
K + 2 MgO = KO2 + 2 Mg

NaCO3 + HCl = H2CO3 + NaCl2 =>
NaCO3 + 2 HCl = H2CO3 + NaCl2

Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb

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

Al2O3 + NaOH + H2O = [Al(OH)4] + Na =>
Al2O3 + 2 NaOH + 3 H2O = 2[Al(OH)4] + 2 Na

CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O

AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2

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

I2 + Cu(OH)2 = CuI2 + H2O + O2 =>
2 I2 + 2 Cu(OH)2 = 2 CuI2 + 2 H2O + O2

Cu + NHO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 NHO2 = Cu(NO3)2 + 6 NO + 4 H2O

AuBr3 + Ag = AgBr + Au =>
AuBr3 + 3 Ag = 3 AgBr + Au

HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O

H2NNH2 + HCl = NH3 + H2NCl =>
H2NNH2 + HCl = NH3 + H2NCl

RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF

Fe(OH)3 + CH3COOH = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(C2H3O2)3 + 3 H2O

H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)

KBr + HClO4 = KH + BrClO4 =>
KBr + HClO4 = KH + BrClO4

SO2 + Br + H2O = H{+} + SO4 + Br{-} =>
SO2 + 4 Br + 2 H2O = 4 H{+} + SO4 + 4 Br{-}

Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2

Zn(NO3)2 + Na3PO4 = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Zn3(PO4)2

H2S + Br = S + HBr =>
H2S + 2 Br = S + 2 HBr

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

NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl

Cu + HNO3 = Cu(NO3)2 + N202 + H2O =>
505 Cu + 1212 HNO3 = 505 Cu(NO3)2 + N202 + 606 H2O

Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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