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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
Co(s) + H2SO4(aq) = Co2(SO4)3(aq) + H2(g) =>
2 Co(s) + 3 H2SO4(aq) = Co2(SO4)3(aq) + 3 H2(g)

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

Cr2O7{-2} + H{+} + CH3CH2OH = Cr{+3} + CH3COH + H2O =>
Cr2O7{-2} + 8 H{+} + 3 CH3CH2OH = 2 Cr{+3} + 3 CH3COH + 7 H2O

(C4H10)4 + O2 = CO2 + H2O =>
(C4H10)4 + 26 O2 = 16 CO2 + 20 H2O

NaHCO3 + KC4H5O6 + HCl = NaCl + CO2 + H2 + K =>
4 NaHCO3 + 2 KC4H5O6 + 4 HCl = 4 NaCl + 12 CO2 + 9 H2 + 2 K

FeSO + KMnO4 + H2SO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
11 FeSO + 10 KMnO4 + 42 H2SO4 = 10 KHSO4 + 10 MnSO + 11 Fe(SO4)3 + 37 H2O

NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O

C24H52 + O2 = CO2 + H2O =>
C24H52 + 37 O2 = 24 CO2 + 26 H2O

Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O

Pb(NO3)2 + KOH = H2O + KNO3 + K2(PbO2) =>
Pb(NO3)2 + 4 KOH = 2 H2O + 2 KNO3 + K2(PbO2)

K(CO3) + Fe = Fe(CO3) + K =>
K(CO3) + Fe = Fe(CO3) + K

NaHCO3 + HC2H3O2 = NaH + C2H3O2HCO3 =>
NaHCO3 + HC2H3O2 = NaH + C2H3O2HCO3

SO2 + K2Cr2O7 + H2O = CrOHSO4 + K2SO4 =>
3 SO2 + K2Cr2O7 + H2O = 2 CrOHSO4 + K2SO4

Mo(ClO3)2 = MoCl2 + O2 =>
Mo(ClO3)2 = MoCl2 + 3 O2

NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2

HF(aq) + K2SO4(aq) = H2SO4(aq) + KF(aq) =>
2 HF(aq) + K2SO4(aq) = H2SO4(aq) + 2 KF(aq)

BaBr2 + Na2O = NaBr + BaO =>
BaBr2 + Na2O = 2 NaBr + BaO

Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2

K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4

KMnO4 + FeC2O4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
6 KMnO4 + 10 FeC2O4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2

Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8

Sb + N2 = Sb3N =>
6 Sb + N2 = 2 Sb3N

C2O2H4 + C5H12O = C7H14O2 + H2O =>
C2O2H4 + C5H12O = C7H14O2 + H2O

C4H8 + HCl = C2H6 + C2H3Cl =>
C4H8 + HCl = C2H6 + C2H3Cl

H2 + O2 = H2O2 = H2O + O2 =>
H2 + O2 = H2O2

AlCl3 + K3PO4 = Al1PO4 + KCl =>
AlCl3 + K3PO4 = Al1PO4 + 3 KCl

Al2(SO4)3 + CH3COOH = (CH3COO)3Al + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2SO4

PbS + O2 = Pb3O4 + SO2 =>
3 PbS + 5 O2 = Pb3O4 + 3 SO2

CH3NH4(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH4(g) + 11 O2(g) = 4 CO2(g) + 14 H2O(g) + 2 N2(g)

[AsO4]3{-} + S{2-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 3 S{2-} + 6 H{+} = [AsO3]3{-} + 3 S + 3 H2O

Al2(SO4)3 + CH3COOH = H2O + Al(CH3COO)3 + SO3 =>
Al2(SO4)3 + 6 CH3COOH = 3 H2O + 2 Al(CH3COO)3 + 3 SO3

Zn + SO = ZnO + S =>
Zn + SO = ZnO + S

CaSO4 + CaS + Hg = HgS + CaO =>
CaSO4 + 3 CaS + 4 Hg = 4 HgS + 4 CaO

V + O = VO =>
V + O = VO

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

CH3CO2H + NaOH = H2O + Na + CO2 =>
CH3CO2H + 8 NaOH = 6 H2O + 8 Na + 2 CO2

PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O

NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O

MoO2Cl2 + Ba(OH)2 = BaMoO4 + HCl =>
MoO2Cl2 + Ba(OH)2 = BaMoO4 + 2 HCl

PH4I + H2O = PH3 + H3O + I =>
PH4I + H2O = PH3 + H3O + I

H2 + O2 + KI = KOH + I2 =>
H2 + O2 + 2 KI = 2 KOH + I2

Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)

K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

NaHCO3 = NaOH + CO2 = =>
NaHCO3 = NaOH + CO2

Ca(NO3)2(aq) + NaI(aq) = CaI2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaI(aq) = CaI2(aq) + 2 NaNO3(aq)

VAg + NEr = VAgN + Er =>
VAg + NEr = VAgN + Er

Cr2O7{2-} + H{+} + C2H5OH = Cr3 + CO2 + H2O =>
3 Cr2O7{2-} + 6 H{+} + 3 C2H5OH = 2 Cr3 + 6 CO2 + 12 H2O

C2H2O4 + CaCl2 = HCl + CaC2O4 =>
C2H2O4 + CaCl2 = 2 HCl + CaC2O4

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Breng de vergelijking van een chemische reactie in evenwicht
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