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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
C2H5CHO + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C2H5CHO + 2 KMnO4 + H2O = 3 C2H5COOH + 2 MnO2 + 2 KOH

CuCl + Na2CO3 + C = NaCl + Cu + CO2 =>
4 CuCl + 2 Na2CO3 + C = 4 NaCl + 4 Cu + 3 CO2

HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O

Bi + K2Sn(OH)6 = Bi(OH)3 + K2Sn(OH)4 =>
2 Bi + 3 K2Sn(OH)6 = 2 Bi(OH)3 + 3 K2Sn(OH)4

Fe(NO3)2(aq) + CeOH(aq) = Fe(OH)2(s) + CeNO3 =>
Fe(NO3)2(aq) + 2 CeOH(aq) = Fe(OH)2(s) + 2 CeNO3

SiO2 + CrO = Cr2O3 + Si =>
SiO2 + 4 CrO = 2 Cr2O3 + Si

Cu(OH)2 + CH2O = CuC2O + H2O =>
Cu(OH)2 + 2 CH2O = CuC2O + 3 H2O

OCN{-} + H2O = CO2 + N2 + H{+} + e =>
2 OCN{-} + 2 H2O = 2 CO2 + N2 + 4 H{+} + 6e

CuO + KClO3 = K + CuCl + O2 =>
CuO + KClO3 = K + CuCl + 2 O2

SO3 + O + e = SO4{-} =>
SO3 + O + e = SO4{-}

AgNO3 + NiCl3 = AgCl + Ni(NO3)3 =>
3 AgNO3 + NiCl3 = 3 AgCl + Ni(NO3)3

AgF + NH4OH = AgOH + FNH4 =>
AgF + NH4OH = AgOH + FNH4

RCOOH + HOR = RCOOR + H2O =>
RCOOH + HOR = RCOOR + H2O

Au2O3 + NaCl = Na2O + AuCl3 =>
Au2O3 + 6 NaCl = 3 Na2O + 2 AuCl3

C2H3Br + HCl = C2H3Cl + HBr =>
C2H3Br + HCl = C2H3Cl + HBr

KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O

HIO4 = I2O7 + H2O =>
2 HIO4 = I2O7 + H2O

Sn + HCl + HNO3 = H2[SnCl6] + NO + H2O =>
3 Sn + 18 HCl + 4 HNO3 = 3 H2[SnCl6] + 4 NO + 8 H2O

NaCN + Au = NaAuCN =>
NaCN + Au = NaAuCN

KMnO4 + HI = MnI2 + H2O + I2 + KI =>
2 KMnO4 + 16 HI = 2 MnI2 + 8 H2O + 5 I2 + 2 KI

CO(OH)2 + NaOH = Na2CO3 + H2O =>
CO(OH)2 + 2 NaOH = Na2CO3 + 2 H2O

NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S

Al2 + FeO3 = Al8O3 + Fe3 =>
12 Al2 + 3 FeO3 = 3 Al8O3 + Fe3

P3O5 + C = P4 + CO =>
4 P3O5 + 20 C = 3 P4 + 20 CO

KH + CH4 = KC + H2 =>
2 KH + 2 CH4 = 2 KC + 5 H2

Cr(s) + H2SO4(aq) = H2 + Cr2(SO4)3 =>
2 Cr(s) + 3 H2SO4(aq) = 3 H2 + Cr2(SO4)3

AsH3 + O2 = AsO2 + H2O =>
4 AsH3 + 7 O2 = 4 AsO2 + 6 H2O

NaN3 + NaNO3 + SiO2 = N2 + Na4SiO4 =>
10 NaN3 + 2 NaNO3 + 3 SiO2 = 16 N2 + 3 Na4SiO4

(CH2)3OH(l) + O2 = CO2 + H2O =>
4(CH2)3OH(l) + 17 O2 = 12 CO2 + 14 H2O

NaBrO3 + H2SO4 = Na2SO4 + Br2 + H2O + O2 =>
4 NaBrO3 + 2 H2SO4 = 2 Na2SO4 + 2 Br2 + 2 H2O + 5 O2

Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4

HgSO4 + SnCl2 = Hg2 + SnSO4 + Cl2 =>
2 HgSO4 + 2 SnCl2 = Hg2 + 2 SnSO4 + 2 Cl2

C45H73O30N1 + H2O = CH4 + CO2 + NH3 =>
4 C45H73O30N1 + 50 H2O = 95 CH4 + 85 CO2 + 4 NH3

LiC2H3O2 + Hg(NO3)2 = LiC2(NO3)2 + HgH3O2 =>
LiC2H3O2 + Hg(NO3)2 = LiC2(NO3)2 + HgH3O2

NaOH + NH4HCO3 = NH4HOH + NaCO3 =>
NaOH + NH4HCO3 = NH4HOH + NaCO3

HC2H3O2 + Cr(OH)3 = H2O + Cr + C2H3O2 =>
3 HC2H3O2 + Cr(OH)3 = 3 H2O + Cr + 3 C2H3O2

H(NO3)2 = N2O5 + H2O + O2 =>
4 H(NO3)2 = 4 N2O5 + 2 H2O + O2

C10H20O + C2H4O2 = H2O + C12H22O2 =>
C10H20O + C2H4O2 = H2O + C12H22O2

Zn(NH2)2 = Zn3N2 + NH3 =>
3 Zn(NH2)2 = Zn3N2 + 4 NH3

ZnCl2H2O = ZnOHClHCl =>
ZnCl2H2O = ZnOHClHCl

Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O

MgS + Ba(OH)2 = Mg(OH)2 + BaS =>
MgS + Ba(OH)2 = Mg(OH)2 + BaS

CrBr2 + Pb(CH3CO2)2 = Cr(CH3CO2)2 + PbBr2 =>
CrBr2 + Pb(CH3CO2)2 = Cr(CH3CO2)2 + PbBr2

Fe(OH)3 + HCl = FeCl3 + OH + H =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 OH + 3 H

FeTiO3 = FeO2 + Ti + O2 =>
2 FeTiO3 = 2 FeO2 + 2 Ti + O2

KI + PbBr2 = PbI2 + KBr =>
2 KI + PbBr2 = PbI2 + 2 KBr

NaClO + CoCl2 = NaCl2O + CoCl =>
NaClO + CoCl2 = NaCl2O + CoCl

MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2(g) =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2(g)

CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2

Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS

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Breng de vergelijking van een chemische reactie in evenwicht
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