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Chemische vergelijkingen in evenwicht op01/03/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2CrO4 + H2SO4 + Na2S = S + H2O + Na2Cr2O7 + K2SO4 =>
6 K2CrO4 + 7 H2SO4 + 3 Na2S = 4 S + 7 H2O + 3 Na2Cr2O7 + 6 K2SO4

BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()

H3N + O2 = N2O5 + H2O =>
2 H3N + 4 O2 = N2O5 + 3 H2O

(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK

CsI + HgI2 = Cs2HgI4 =>
2 CsI + HgI2 = Cs2HgI4

K2CrO7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = 2 K2SO4 + Cr2(SO4)3 + 9 Na2SO4 + 5 H2O

C3H8 + Cl2 = HCl + C3H6Cl2 =>
C3H8 + 2 Cl2 = 2 HCl + C3H6Cl2

Co2SO4 + Pb2NO3 = Co2NO3 + Pb2SO4 =>
Co2SO4 + Pb2NO3 = Co2NO3 + Pb2SO4

Ba(NO3)2 + AlSO4 = BaSO4 + Al(NO3)2 =>
Ba(NO3)2 + AlSO4 = BaSO4 + Al(NO3)2

KOH + Mg3(PO4)2 = K3PO4 + Mg(OH)2 =>
6 KOH + Mg3(PO4)2 = 2 K3PO4 + 3 Mg(OH)2

NH4Cl + ZnO = ZnCl2 + NH3 + H2O =>
2 NH4Cl + ZnO = ZnCl2 + 2 NH3 + H2O

CrO + (H2O)2 = Cr(OH)2 =>
2 CrO + (H2O)2 = 2 Cr(OH)2

Cu(NH3) = Cu + NH3 =>
Cu(NH3) = Cu + NH3

BaS + H2O = Ba(OH)2 + H2S(aq) =>
BaS + 2 H2O = Ba(OH)2 + H2S(aq)

Mg2Br = Mg + Br2 =>
2 Mg2Br = 4 Mg + Br2

NO = N2 + O2 =>
2 NO = N2 + O2

ZnCO3 + Al = Zn + Al2(CO3)3 =>
3 ZnCO3 + 2 Al = 3 Zn + Al2(CO3)3

H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2

CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2

NH3 + H2SO4 = NSO4 + H =>
NH3 + H2SO4 = NSO4 + 5 H

Fe + KClO3 + KOH = KFeO4 + KCl + H2O =>
6 Fe + 7 KClO3 + 6 KOH = 6 KFeO4 + 7 KCl + 3 H2O

Na3PO4*H2O = Na3PO4 + H2O =>
Na3PO4*H2O = Na3PO4 + H2O

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

CuOH = Cu + O + H2O =>
2 CuOH = 2 Cu + O + H2O

NaClNa2SO4 = NaCl + Na2SO4 =>
NaClNa2SO4 = NaCl + Na2SO4

CH3OH + CH3CH2COOH = CH3CH2COOCH3 + H2O =>
CH3OH + CH3CH2COOH = CH3CH2COOCH3 + H2O

CaCO3 + C2H5OH = CO2 + H2O + C2H5COOCa =>
4 CaCO3 + 5 C2H5OH = 2 CO2 + 5 H2O + 4 C2H5COOCa

HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4

Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3

C12H22O11 + C2H5OH + CH4N2O + HCl = C12H14Cl2N2 + H2O =>
C12H22O11 + 5 C2H5OH + 2 CH4N2O + 4 HCl = 2 C12H14Cl2N2 + 18 H2O

H3CH2OH + O2 = CO2 + H2O =>
H3CH2OH + 2 O2 = CO2 + 3 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Mg(CN)2 + HCl = HCN + MgCl2 =>
Mg(CN)2 + 2 HCl = 2 HCN + MgCl2

NH4Cl + PbSO4 = (NH4)2SO4 + PbCl2 =>
2 NH4Cl + PbSO4 = (NH4)2SO4 + PbCl2

Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2

KI + Cs = CsI + K =>
KI + Cs = CsI + K

P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4

FeS + HI = FeI2 + H2S =>
FeS + 2 HI = FeI2 + H2S

HNO3 + Ag = AgNO3 + H2O + NO2 =>
2 HNO3 + Ag = AgNO3 + H2O + NO2

C3H10OH + KMnO4 + H2SO4 = C3H9O + K2SO4 + MnSO4 + H2O =>
5 C3H10OH + 2 KMnO4 + 3 H2SO4 = 5 C3H9O + K2SO4 + 2 MnSO4 + 8 H2O

(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4

Fe{2} + ClO3{-} + H{+} = Fe{+3} + Cl{-} + H2O =>
6 Fe{2} + ClO3{-} + 6 H{+} = 6 Fe{+3} + Cl{-} + 3 H2O

Li + H2O = LiH + O2 =>
4 Li + 2 H2O = 4 LiH + O2

Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2

HCl + CO2 = HClO2 + C =>
HCl + CO2 = HClO2 + C

NH4S + Fe(NO3)2 = FeS2 + NH4NO3 =>
2 NH4S + Fe(NO3)2 = FeS2 + 2 NH4NO3

MnN + HSO3 = MnHSO3 + N =>
MnN + HSO3 = MnHSO3 + N

Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2

Cu(s) + Cl2(g) = CuCl1(s) =>
2 Cu(s) + Cl2(g) = 2 CuCl1(s)

NaHCO3 + HBr = NaBr + HHCO3 =>
NaHCO3 + HBr = NaBr + HHCO3

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Breng de vergelijking van een chemische reactie in evenwicht
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