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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O

Fe(SO4)2NH4 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe(SO4)2NH4 + 3 NH4OH = Fe(OH)3 + 2(NH4)2SO4

CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2

KMnO4 + FeSO4 + H2SO4 = K2SO4MnSO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 2 K2SO4MnSO4 + 2 MnSO4 + 5 Fe(SO4)3 + 16 H2O

NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2

H8C6 + O2 = CO2 + H2O =>
H8C6 + 8 O2 = 6 CO2 + 4 H2O

MgF2 + H2O = Mg(OH)2 + F2 + H2 =>
MgF2 + 2 H2O = Mg(OH)2 + F2 + H2

HgNO3 + HNO3 + C2H6O = Hg(CNO)2 + O + H =>
HgNO3 + HNO3 + C2H6O = Hg(CNO)2 + 5 O + 7 H

NaNO3 + KCl = KNO3 + NaCl =>
NaNO3 + KCl = KNO3 + NaCl

BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]

Zn + HCl = ZnCl + H3 =>
3 Zn + 3 HCl = 3 ZnCl + H3

Zn(s) + HCl2(l) = ZnCl2 + H(g) =>
Zn(s) + HCl2(l) = ZnCl2 + H(g)

NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O

CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O

C6H11COOH + NH4OH = C6H11COONH4 + HOH =>
C6H11COOH + NH4OH = C6H11COONH4 + HOH

Na2S + NaMnO4 = S + Na2MnO4 =>
Na2S + 2 NaMnO4 = S + 2 Na2MnO4

Cl2 + NH3 + H2O = NH4Cl + O2 =>
2 Cl2 + 4 NH3 + 2 H2O = 4 NH4Cl + O2

Pb(NO3)2 + NaI2 = Pb(I2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaI2 = Pb(I2)2 + 2 NaNO3

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

C4H9Br + H2O = Br{-} + H3O{+} + C4H9OH =>
C4H9Br + 2 H2O = Br{-} + H3O{+} + C4H9OH

KMnO4 + C6H12O6 = CO2 + H2O + K2CO3 + MnO =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 30 H2O + 12 K2CO3 + 24 MnO

K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)

ZnCl2 + K3PO4 = K3Cl2 + PO4Zn =>
ZnCl2 + K3PO4 = K3Cl2 + PO4Zn

N4 + S9 = N4S9 =>
N4 + S9 = N4S9

Pb(NO3)2 + NaCH3COO = Pb(CH3COO)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3COO = Pb(CH3COO)2 + 2 NaNO3

AgOH + H3PO4 = Ag3PO4 + H2O =>
3 AgOH + H3PO4 = Ag3PO4 + 3 H2O

H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O

H3PO4 + NaHO = Na3PO4 + H2O =>
H3PO4 + 3 NaHO = Na3PO4 + 3 H2O

Na2SO4 + BaS = Na2S + BaSO4 =>
Na2SO4 + BaS = Na2S + BaSO4

SnI4 + (PPh3)2 = (PPh3)2SnI4 =>
SnI4 + (PPh3)2 = (PPh3)2SnI4

KMnO4 + NaOH = K2MnO4 + NaMnO4 + O2 + H2O =>
8 KMnO4 + 4 NaOH = 4 K2MnO4 + 4 NaMnO4 + O2 + 2 H2O

CrO + Fe = CrFe + O2 =>
2 CrO + 2 Fe = 2 CrFe + O2

HNO3 + HCl + Au = AuCl3 + H2O + NO =>
HNO3 + 3 HCl + Au = AuCl3 + 2 H2O + NO

K2CrO4 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2

Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na

MnSO4 + KI + KOH + O2 = MnO(OH) + I2 + K2SO4 =>
2 MnSO4 + 2 KI + 2 KOH + O2 = 2 MnO(OH) + I2 + 2 K2SO4

Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH

As2O3 + KBrO3 + H = KBr + H3AsO4 =>
3 As2O3 + 5 KBrO3 + 18 H = 5 KBr + 6 H3AsO4

Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O

KClO2 = KCl + O2 =>
KClO2 = KCl + O2

K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O

H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4

Ba(HSO3)2 + H2SO4 = BaSO4 + H2O + SO2 =>
Ba(HSO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 SO2

H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O

H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3

Fe2 + C12H8N2 = Fe(C12H8N2)3 =>
Fe2 + 6 C12H8N2 = 2 Fe(C12H8N2)3

(CH3)2CHCH2CH2OH + CH3COOH = H2O + (CH3)2CH(CH2)2OOCCH3 =>
(CH3)2CHCH2CH2OH + CH3COOH = H2O + (CH3)2CH(CH2)2OOCCH3

Na(CO3) + HNO3 = Na(NO3) + H(CO3) =>
Na(CO3) + HNO3 = Na(NO3) + H(CO3)

Mg7 + O2 = MgO =>
2 Mg7 + 7 O2 = 14 MgO

Li2CO3 + Cr2(SO4)4 = Li2(SO4) + Cr2(CO3)4 =>
4 Li2CO3 + Cr2(SO4)4 = 4 Li2(SO4) + Cr2(CO3)4

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