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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe{3+} + SCN{-} = Fe(SCN){2+} =>
Fe{3+} + SCN{-} = Fe(SCN){2+}

C19H40O + O2 = CO2 + H2O =>
2 C19H40O + 57 O2 = 38 CO2 + 40 H2O

C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O

P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O

NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl

HNO3 + HBr = NO2 + Br2 + H2O =>
2 HNO3 + 2 HBr = 2 NO2 + Br2 + 2 H2O

Ag2O + NaCO3 = Ag + NaCO4 =>
Ag2O + NaCO3 = 2 Ag + NaCO4

Al(s) + H2SO4(ac) = SO2(g) + Al2(SO4)3 + H2O =>
2 Al(s) + 6 H2SO4(ac) = 3 SO2(g) + Al2(SO4)3 + 6 H2O

(NH3)3PO4 + MgBr2 = NH3Br + Mg3(PO4)2 =>
2(NH3)3PO4 + 3 MgBr2 = 6 NH3Br + Mg3(PO4)2

HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O =>
2 HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O

OH + SO32{-} = SO42{-} + H2O =>
20 OH + SO32{-} = SO42{-} + 10 H2O

Pb3(PO4)2 + Mg(NO3)2 = Pb(NO3)2 + Mg3(PO4)2 =>
Pb3(PO4)2 + 3 Mg(NO3)2 = 3 Pb(NO3)2 + Mg3(PO4)2

C2H5COOH(l) + O2 = CO2(g) + H2O(l) =>
2 C2H5COOH(l) + 7 O2 = 6 CO2(g) + 6 H2O(l)

SO3{-2} + OH{-} = SO4{-2} + H2O + e =>
SO3{-2} + 2 OH{-} = SO4{-2} + H2O + 2e

AlI + KOH = KI + AlOH =>
AlI + KOH = KI + AlOH

ClH + BaOH = BaCl + H2O =>
ClH + BaOH = BaCl + H2O

C2H4O3 + KOH = C2H3KO3 + H2O =>
C2H4O3 + KOH = C2H3KO3 + H2O

AuCl3 + H2O = Au2O3 + HCl =>
2 AuCl3 + 3 H2O = Au2O3 + 6 HCl

HCl + Fe = H2 + FeCl3 =>
6 HCl + 2 Fe = 3 H2 + 2 FeCl3

CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

C6H14 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 12 KMnO4 + 18 H2SO4 = 5 C6H10O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O

HgCl2 + H2SO3 = H2O + Cl2 + HgSO2 =>
HgCl2 + H2SO3 = H2O + Cl2 + HgSO2

NaBr + H2O2 = NaBrO3 + H2O =>
NaBr + 3 H2O2 = NaBrO3 + 3 H2O

PbO2C = PbCO2 =>
PbO2C = PbCO2

RuCl3*3H2O + C3H8O2 = RuHCl2*3H2O + HCl + C3H6O2 =>
RuCl3*3H2O + C3H8O2 = RuHCl2*3H2O + HCl + C3H6O2

NH3(g) + O2 = NO(g) + H2O =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O

Cr2S3 + H2O = CrO(OH) + H2S =>
Cr2S3 + 4 H2O = 2 CrO(OH) + 3 H2S

KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O

KI + HNO3 + HCl = K[ICl4]*2H2O + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 K[ICl4]*2H2O + 4 NO + 2 H2O

Pb(C2H3O2)4 + NaOH = Pb(OH)4 + NaC2H3O2 =>
Pb(C2H3O2)4 + 4 NaOH = Pb(OH)4 + 4 NaC2H3O2

W + H2O2 = WO2 + H2O =>
W + 2 H2O2 = WO2 + 2 H2O

KO2 + CO2 = K2CO3 + O =>
2 KO2 + CO2 = K2CO3 + 3 O

K2S2O3 + LiCH3COO = K2CH3COO + LiS2O3 =>
K2S2O3 + LiCH3COO = K2CH3COO + LiS2O3

MnO4 + H2O2 = MnO2 + H2O4 =>
MnO4 + H2O2 = MnO2 + H2O4

CuS(s) + HNO3(aq) = CuSO4(aq) + NO(g) + H2O(g) =>
3 CuS(s) + 8 HNO3(aq) = 3 CuSO4(aq) + 8 NO(g) + 4 H2O(g)

Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O

MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O

K4Si + H2O = K2O + SiH4 =>
K4Si + 2 H2O = 2 K2O + SiH4

Na + P = Na4P =>
4 Na + P = Na4P

Cl2O7 + H2O = H2Cl2O3 + O2 =>
2 Cl2O7 + 2 H2O = 2 H2Cl2O3 + 5 O2

FeCl3 + H2O = FeCl(OH)2 + HCl =>
FeCl3 + 2 H2O = FeCl(OH)2 + 2 HCl

H2S + Fe(OH)3 = Fe2S3 + HOH =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 HOH

SnO + KOH + H2O = K2[Sn(OH)4] =>
SnO + 2 KOH + H2O = K2[Sn(OH)4]

Na2S2O8 + FeCl2 + NaCl = Na2SO4 + FeCl3 =>
Na2S2O8 + 2 FeCl2 + 2 NaCl = 2 Na2SO4 + 2 FeCl3

C4H9COOHNaOH = C4H9COONaH2O =>
C4H9COOHNaOH = C4H9COONaH2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq) =>
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq)

FeC2O4(H2O)2(s) + O2(g) = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4(H2O)2(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)

As2S3 + H2O + O2 = H2AsO4 + H2SO4 =>
2 As2S3 + 10 H2O + 15 O2 = 4 H2AsO4 + 6 H2SO4

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Breng de vergelijking van een chemische reactie in evenwicht
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