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Chemische vergelijkingen in evenwicht op10/01/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2S2O3 = H2O + SO2 + S =>
H2S2O3 = H2O + SO2 + S

NO2 + Ca = Ca(NO2)2 =>
2 NO2 + Ca = Ca(NO2)2

CH3CHOHCH2CH3 + K2CrO7 + H2SO4 = CH3COCH2CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CHOHCH2CH3 + 2 K2CrO7 + 5 H2SO4 = 9 CH3COCH2CH3 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O

P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4

Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl

CH3CONH2 + O2 = CO2 + N2 + H2O =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 2 N2 + 10 H2O

P4 + KOH + H2O = PH3 + K2HPO3 =>
P4 + 4 KOH + 2 H2O = 2 PH3 + 2 K2HPO3

Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3

K2Cr2O7 + H2O = H2Cr2O7 + KOH =>
K2Cr2O7 + 2 H2O = H2Cr2O7 + 2 KOH

CO(NH3)6Cl2(s) = COCl2(s) + NH3(g) =>
CO(NH3)6Cl2(s) = COCl2(s) + 6 NH3(g)

BaCO3 + SiO2 = Si(CO3)2 + BaO =>
2 BaCO3 + SiO2 = Si(CO3)2 + 2 BaO

KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O

C8H16O + Cr2O72{-} + H{+} = C8H14O + Cr3{+} + H2O =>
427 C8H16O + 6 Cr2O72{-} + 10 H{+} = 427 C8H14O + 4 Cr3{+} + 432 H2O

FeO(s) = Fe + O2 =>
2 FeO(s) = 2 Fe + O2

AgClKCN = AgCNKCl =>
AgClKCN = AgCNKCl

CH3CH2CH2CH2CONH2 + NaOH = CH3CH2CH2CH2COONa + NH3 =>
CH3CH2CH2CH2CONH2 + NaOH = CH3CH2CH2CH2COONa + NH3

CaCl2 + K2HPO4 = CaPO4 + K2HCl2 =>
CaCl2 + K2HPO4 = CaPO4 + K2HCl2

C4H6O4 + NaOH = C4H4O4Na2 + H2O =>
C4H6O4 + 2 NaOH = C4H4O4Na2 + 2 H2O

Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe

Cr(OH)3 + HCl = [Cr(H2O)4]Cl3 + CrCl3 =>
4 Cr(OH)3 + 12 HCl = 3[Cr(H2O)4]Cl3 + CrCl3

AgCO3 = AgCO2 + O2 =>
2 AgCO3 = 2 AgCO2 + O2

C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr

CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O(l) =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O(l)

Ca(AlO2)2 + HBr = AlBr3 + CaBr2 + H2O =>
Ca(AlO2)2 + 8 HBr = 2 AlBr3 + CaBr2 + 4 H2O

Cr3{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr3{-} + 10 OH{-} + 19 H2O2 = 6 CrO4{2-} + 24 H2O

AgCO3 = AgCO2 + O2 =>
2 AgCO3 = 2 AgCO2 + O2

NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3

Ge + O = Ge2O7 =>
2 Ge + 7 O = Ge2O7

AgCO3 = AgCO2 + O2 =>
2 AgCO3 = 2 AgCO2 + O2

Ca2 + Co2 = CaCo3 =>
Ca2 + 3 Co2 = 2 CaCo3

Na2C2O4 + NaClO4 + H2SO4 = CO2 + NaCl + Na2SO4 + H2O =>
4 Na2C2O4 + NaClO4 + 4 H2SO4 = 8 CO2 + NaCl + 4 Na2SO4 + 4 H2O

MnSO4*H2O(aq) + H2C2O4(aq) + H2O = MnC2O4*3H2O(s) + H2SO4(aq) =>
MnSO4*H2O(aq) + H2C2O4(aq) + 2 H2O = MnC2O4*3H2O(s) + H2SO4(aq)

CH11OH + O2 = CO2 + H2O =>
2 CH11OH + 7 O2 = 2 CO2 + 12 H2O

KOH + Al2(SO4)3 = K2SO4 + Al(OH)3 =>
6 KOH + Al2(SO4)3 = 3 K2SO4 + 2 Al(OH)3

Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

P2O5 + FeO = Fe3(PO4)2 =>
P2O5 + 3 FeO = Fe3(PO4)2

NaOH + Cl2 = NaClO + H2 =>
2 NaOH + Cl2 = 2 NaClO + H2

KClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O

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

Ca(OH)2 + NH2Cl = CaCl + N2 + H2O =>
2 Ca(OH)2 + 2 NH2Cl = 2 CaCl + N2 + 4 H2O

CH3C6H4CH3 + O2 = HOOCC6H4COOH + H2O =>
CH3C6H4CH3 + 3 O2 = HOOCC6H4COOH + 2 H2O

Pb(NO3)2 + AgNO3 = Pb(NO3)3 + Ag =>
Pb(NO3)2 + AgNO3 = Pb(NO3)3 + Ag

CuSO4 + Fe = Cu + (FeSO4) =>
CuSO4 + Fe = Cu + (FeSO4)

H2 + Ce2 = H2Ce2 =>
H2 + Ce2 = H2Ce2

H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4HNO3 + H2O =>
3 H3PO4 + 36(NH4)2MoO4 + 49 HNO3 = 3(NH4)3PO4*12MoO3 + 56 NH4HNO3 + 15 H2O

H2S2O3 = H2SO3 + S =>
H2S2O3 = H2SO3 + S

Fe2O3 + Br3 = FeBr3 + O2 =>
2 Fe2O3 + 4 Br3 = 4 FeBr3 + 3 O2

MgSO4 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + Na2SO4 =>
2 MgSO4 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 2 Na2SO4

C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB

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Breng de vergelijking van een chemische reactie in evenwicht
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