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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
KMnO4 + SO2 = KSO2 + MnO4 =>
KMnO4 + SO2 = KSO2 + MnO4

CH3COOH + Na2CO3 = CO2 + CH3COONa + H2O =>
2 CH3COOH + Na2CO3 = CO2 + 2 CH3COONa + H2O

Hg2O + O = HgO =>
Hg2O + O = 2 HgO

PO4{3-} + H3O{+} = H2O + H3PO4 =>
PO4{3-} + 3 H3O{+} = 3 H2O + H3PO4

C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2

Fe + HF = FeF1 + H =>
Fe + HF = FeF1 + H

CuSO4 + NaOH = Cu + Na2SO4 + OH =>
CuSO4 + 2 NaOH = Cu + Na2SO4 + 2 OH

Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O

Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2

O2 = O =>
O2 = 2 O

MgBr2 + Pb = Mg4Pb2 + Br2 =>
4 MgBr2 + 2 Pb = Mg4Pb2 + 4 Br2

Cu(CH3COO)2 + KI = CuI + KCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 KI = 2 CuI + 4 KCH3COO + I2

C15H20O + C6H10 = C15H28O + C6H6 =>
C15H20O + 2 C6H10 = C15H28O + 2 C6H6

ZnO + (NH3*3H2O) + NH4NO3 = [Zn(NH3)4](NO3)2 + H2O =>
ZnO + 2(NH3*3H2O) + 2 NH4NO3 = [Zn(NH3)4](NO3)2 + 7 H2O

Hg + HNO3 = H2O + Hg2(NO3)2 + NO =>
6 Hg + 8 HNO3 = 4 H2O + 3 Hg2(NO3)2 + 2 NO

C4H8Cl2 + HBr = C4H8Br2 + HCl =>
C4H8Cl2 + 2 HBr = C4H8Br2 + 2 HCl

MnSO4 + KBrO3 + H2O = HMnO2 + KBr + H2SO4 =>
6 MnSO4 + KBrO3 + 9 H2O = 6 HMnO2 + KBr + 6 H2SO4

HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O

NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O

Ca(H2PO4)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 Ca(OH)2 = Ca3(PO4)2 + 4 H2O

AI + O2 = AIO =>
2 AI + O2 = 2 AIO

KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + K2SO4 + H2O + MnSO4 =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 2 K2SO4 + 6 H2O + 4 MnSO4

Pb(NO3)2 + K2Cr2O7 = PbO3 + KCrN + O =>
Pb(NO3)2 + K2Cr2O7 = PbO3 + 2 KCrN + 10 O

C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + 2 H2O

HCl + ZnS = HS + ZnCl =>
HCl + ZnS = HS + ZnCl

NH4H2PO4 + Ba(OH)2 = Ba3(PO4)2 + NH3 + H2O =>
2 NH4H2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NH3 + 6 H2O

CrO2 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO2 + 8 HCl = 2 CrCl3 + Cl2 + 4 H2O

Cl3 + OH = Cl(OH)3 =>
Cl3 + 9 OH = 3 Cl(OH)3

Na{+} + OH{-} = NaOH =>
Na{+} + OH{-} = NaOH

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

Bi(SO4)3 + SnSO4 + NaOH = Bi + Na2SO4 + Na2SnO3 + H2O =>
Bi(SO4)3 + 3 SnSO4 + 18 NaOH = Bi + 6 Na2SO4 + 3 Na2SnO3 + 9 H2O

Mg(NO3)2 + NaHCO3 = MgCO3 + CO2 + NaNO3 + H2O =>
Mg(NO3)2 + 2 NaHCO3 = MgCO3 + CO2 + 2 NaNO3 + H2O

CuCl + AgN = CuN + AgCl =>
CuCl + AgN = CuN + AgCl

Fe{+3} + Sn = Fe + Sn{+4} =>
4 Fe{+3} + 3 Sn = 4 Fe + 3 Sn{+4}

KMnO4 + MgC2O4{-2} + H{+} = Mn{2+} + CO2 + H2O + K{+} + Mg =>
2 KMnO4 + 5 MgC2O4{-2} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O + 2 K{+} + 5 Mg

SO3 + CaO + H2O = CaSO4*2H2O =>
SO3 + CaO + 2 H2O = CaSO4*2H2O

H2SO4 + NaCl = H2O + NaSO3 + Cl =>
H2SO4 + NaCl = H2O + NaSO3 + Cl

Cu3P2 + O2 = P2O5 + CuO =>
Cu3P2 + 4 O2 = P2O5 + 3 CuO

Ca + O2 = Ca2O2 = CaO =>
2 Ca + O2 = Ca2O2

Sn{4} + O{2-} = SnO2 =>
Sn{4} + 2 O{2-} = SnO2

KClO4 = K + Cl2 + O2 =>
2 KClO4 = 2 K + Cl2 + 4 O2

Al2O3 + CuCl2 = AlCl3 + CuO =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 CuO

CaCl2 + NaHCO3 = CaCO3 + CO2 + NaCl + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + CO2 + 2 NaCl + H2O

MgO + LiCl = MgCl2 + Li2O =>
MgO + 2 LiCl = MgCl2 + Li2O

He + CO2 = HeC + O2 =>
He + CO2 = HeC + O2

HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O

As2O5 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O5 + 8 Zn + 8 H2SO4 = 2 AsH3 + 8 ZnSO4 + 5 H2O

(C17H33COO)Na + HCl = (C17H33COOH) + NaCl =>
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl

CuS + NaCl = Na2S + CuCl2 =>
CuS + 2 NaCl = Na2S + CuCl2

Al + HCHO = Al(C2H3O2)3 + H2 =>
2 Al + 12 HCHO = 2 Al(C2H3O2)3 + 3 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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