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Chemische vergelijkingen in evenwicht op02/09/24

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Breng de vergelijking van een chemische reactie in evenwicht
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

K(CO3){-}2 + Mg2Cl = Mg2(CO3){-}2 + KCl =>
K(CO3){-}2 + Mg2Cl = Mg2(CO3){-}2 + KCl

KPO4 + Fe(NO3)3 = KNO3 + Fe(PO4)3 =>
3 KPO4 + Fe(NO3)3 = 3 KNO3 + Fe(PO4)3

Hg(OH)2 + HBr = HgBr2 + H2O =>
Hg(OH)2 + 2 HBr = HgBr2 + 2 H2O

CaC + H2O = CaH2 + CO =>
CaC + H2O = CaH2 + CO

Mg + RbBr = Rb + MgBr2 =>
Mg + 2 RbBr = 2 Rb + MgBr2

NH4Cl + NaHCO3 = H2O + NaCl + NH3 + CO2 =>
NH4Cl + NaHCO3 = H2O + NaCl + NH3 + CO2

Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2

HCOOK + H2SO4 = K2SO4 + HCOOH =>
2 HCOOK + H2SO4 = K2SO4 + 2 HCOOH

Na2ZnO2 = Na + ZnO2 =>
Na2ZnO2 = 2 Na + ZnO2

Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S

Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3

C10H14 + Br2 = C10H13Br + HBr =>
C10H14 + Br2 = C10H13Br + HBr

NOCl + PCl5 = Cl2 + POCl4 + N2 =>
2 NOCl + 2 PCl5 = 2 Cl2 + 2 POCl4 + N2

FeCl2*4H2O + CuO = FeCuO + Cl + H2O =>
FeCl2*4H2O + CuO = FeCuO + 2 Cl + 4 H2O

CH3(CH2)14COOH + NaOH = CH3(CH2)14COONa + H2O =>
CH3(CH2)14COOH + NaOH = CH3(CH2)14COONa + H2O

ZnCl2 + AgCO3 = AgCl2 + ZnCO3 =>
ZnCl2 + AgCO3 = AgCl2 + ZnCO3

Na2BaO2 + H2SO4 = Na2SO4 + BaSO4 + H2O =>
Na2BaO2 + 2 H2SO4 = Na2SO4 + BaSO4 + 2 H2O

Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S

(NH4)2SO4 + SrCl2 = (NH4)Cl + Sr(SO4) =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + Sr(SO4)

S + KOH = K2S4 + K2SO3 + H2O =>
9 S + 6 KOH = 2 K2S4 + K2SO3 + 3 H2O

Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S

CH3(CH2)14COOH + NaOH = CH3(CH2)14COONa + H2O =>
CH3(CH2)14COOH + NaOH = CH3(CH2)14COONa + H2O

Cr3 + NaOH = Na + Cr(OH)3 =>
Cr3 + 9 NaOH = 9 Na + 3 Cr(OH)3

P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3

KClO3 = KCl + O2 = C12H22O11 = CO2 + H2O =>
2 KClO3 = 2 KCl + 3 O2

Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6

FeCl2*4H2O + CuO = FeCuO + Cl + H2O =>
FeCl2*4H2O + CuO = FeCuO + 2 Cl + 4 H2O

NH4Cl + BaCl2 = Ba(NH4) + Cl =>
NH4Cl + BaCl2 = Ba(NH4) + 3 Cl

(NH4)2SO4 + SrCl2 = (NH4)Cl + Sr(SO4) =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + Sr(SO4)

NiCl2*6H2O + NH3 = [Ni(NH3)6]*Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]*Cl2 + 6 H2O

NH4Br + Na2CO3 = NH4CO3 + BrNa2 =>
NH4Br + Na2CO3 = NH4CO3 + BrNa2

Pb(OH)2 + H2CO3 = Pb(OH)2CO2 + H2O =>
Pb(OH)2 + H2CO3 = Pb(OH)2CO2 + H2O

CdS + HCl = Cd + Cl + HS =>
CdS + HCl = Cd + Cl + HS

S2O8{2-} + OH{-} + C14H10 = HSO4{-} + SO4{2-} + CO2 =>
33 S2O8{2-} + 28 OH{-} + C14H10 = 38 HSO4{-} + 28 SO4{2-} + 14 CO2

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O

(NH4)2SO4 + SrCl2 = (NH4)Cl + Sr(SO4) =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + Sr(SO4)

Co(NO3)2(aq) + Na4SiO4(aq) = Co + Na4SiO4NO3(aq) =>
Co(NO3)2(aq) + 2 Na4SiO4(aq) = Co + 2 Na4SiO4NO3(aq)

Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O

KCr + Zn3P2 = ZnCr2 + K3P =>
6 KCr + Zn3P2 = 3 ZnCr2 + 2 K3P

NaI + F2 = I2 + NaF =>
2 NaI + F2 = I2 + 2 NaF

CH3CH2(CH)2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2(CH)2CH2CH3 + 9 O2 = 6 CO2 + 6 H2O

CsCl + Ca = Cs + CaCl =>
CsCl + Ca = Cs + CaCl

C6H14 + O12 = CO2 + H2O =>
12 C6H14 + 19 O12 = 72 CO2 + 84 H2O

PCl5 + water = hydrogenchloride + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4

N2O5 + H2O = OHNO2 =>
N2O5 + H2O = 2 OHNO2

Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S

NH4Br + Na2CO3 = NH4CO3 + BrNa2 =>
NH4Br + Na2CO3 = NH4CO3 + BrNa2

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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