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Chemische vergelijkingen in evenwicht op03/02/24

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Breng de vergelijking van een chemische reactie in evenwicht
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3

Na2SiO3 + H3PO4 = Na2HPO4 + H2SiO3 =>
Na2SiO3 + H3PO4 = Na2HPO4 + H2SiO3

NH4 + CaCO3 = HCO3 + NH3 + Ca =>
NH4 + CaCO3 = HCO3 + NH3 + Ca

HCl + SrSO3 = SrSO3Cl + H =>
HCl + SrSO3 = SrSO3Cl + H

K2Cr2O7 + Na2C2O4 + H2SO4 = CO4 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
5 K2Cr2O7 + 3 Na2C2O4 + 23 H2SO4 = 6 CO4 + 5 Cr2(SO4)3 + 3 Na2SO4 + 5 K2SO4 + 23 H2O

HBr + CO2 = BrCO2 + H2 =>
2 HBr + 2 CO2 = 2 BrCO2 + H2

Ag2MoS4 = Ag + Mo + S2 =>
Ag2MoS4 = 2 Ag + Mo + 2 S2

NaSO3 + NH4Cl = NaCl + NH4SO3 =>
NaSO3 + NH4Cl = NaCl + NH4SO3

FeS + NO3{-} + H3O{+} = Fe{3+} + NO + SO4{2-} + H2O =>
FeS + 3 NO3{-} + 4 H3O{+} = Fe{3+} + 3 NO + SO4{2-} + 6 H2O

CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl

HCl + Br = BrCl + H =>
HCl + Br = BrCl + H

NH3OH + Ca(HCO3)2 = CaCO3 + H2O + NH3(HCO3) =>
NH3OH + Ca(HCO3)2 = CaCO3 + H2O + NH3(HCO3)

K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)

Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O

Hg + K2CrO4 = Hg2CrO4 + K =>
2 Hg + K2CrO4 = Hg2CrO4 + 2 K

Mg + AlCl3 = Mg(Cl3)2 + Al =>
Mg + 2 AlCl3 = Mg(Cl3)2 + 2 Al

VOSO4 + NaOH = Na4VO4 + H2O + Na2SO4 =>
VOSO4 + 6 NaOH = Na4VO4 + 3 H2O + Na2SO4

Cl2O5 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
Cl2O5 + Ca(OH)2 = Ca(ClO3)2 + H2O

CuSO + KOH = CuOH + KSO =>
CuSO + KOH = CuOH + KSO

Y + Ni = YNi =>
Y + Ni = YNi

Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl

C4H7NO4 + NaOH + CHCl + Na2CO3 + Fe2O3 = C8H7NO8Na4Fe + HCl + H2O =>
4 C4H7NO4 + 14 NaOH + 15 CHCl + Na2CO3 + 2 Fe2O3 = 4 C8H7NO8Na4Fe + 15 HCl + 7 H2O

KOH + H2O = KH + OH2O =>
KOH + H2O = KH + OH2O

Hf + S = HfS =>
Hf + S = HfS

CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl

C6H6O + Br2 = C6H3Br3O + HBr =>
C6H6O + 3 Br2 = C6H3Br3O + 3 HBr

K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O

C8H18 + O2 = CO2 + *H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18*H2O

Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2

NH2CONH2 + H2SO4 = NH3CONH3 + SO4 =>
NH2CONH2 + H2SO4 = NH3CONH3 + SO4

((CH)3((CH)2)2(CH)3) + O2 = CO2 + H2O =>
2((CH)3((CH)2)2(CH)3) + 25 O2 = 20 CO2 + 10 H2O

C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O

HI + ICl = HCl + I =>
HI + ICl = HCl + 2 I

HMnO4 = H2O + Mn2O7 =>
2 HMnO4 = H2O + Mn2O7

Cu + Fe2S3 = Fe + CuS =>
3 Cu + Fe2S3 = 2 Fe + 3 CuS

NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr =>
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr

CH3COOH(C2H4O2) + H2O = C2H3O2 + H3O =>
CH3COOH(C2H4O2) + 2 H2O = 2 C2H3O2 + 2 H3O

Ca(CO3) = Ca(O) + CO2 =>
Ca(CO3) = Ca(O) + CO2

NaHCO3 + H2SO3 = Na2SO3 + H2CO3 =>
2 NaHCO3 + H2SO3 = Na2SO3 + 2 H2CO3

Fe2O2 + H2SO4 = FeSO4 + H2O =>
Fe2O2 + 2 H2SO4 = 2 FeSO4 + 2 H2O

C13H10O6 + O2 = H2O + CO2 =>
2 C13H10O6 + 25 O2 = 10 H2O + 26 CO2

KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O

K2MnO4 + H2O2 = KMnO4 + KOH =>
2 K2MnO4 + H2O2 = 2 KMnO4 + 2 KOH

KCr2O7 + HBr = Br2 + KBr + CrBr3 + H2O =>
2 KCr2O7 + 28 HBr = 7 Br2 + 2 KBr + 4 CrBr3 + 14 H2O

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

HCOOH + Ba(OH)2 = H2O + BaCOO =>
HCOOH + Ba(OH)2 = 2 H2O + BaCOO

Na2CO3 + Cr(SO4)3 + NaNO3 = NaCrO4 + NaNO2 + Na2SO4 + CO2 =>
7 Na2CO3 + 2 Cr(SO4)3 + NaNO3 = 2 NaCrO4 + NaNO2 + 6 Na2SO4 + 7 CO2

As2S2 + O2 = AsO4 + SO2 =>
As2S2 + 6 O2 = 2 AsO4 + 2 SO2

Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2

NaOH + C2H5OH = C2H5NaO + H2O =>
NaOH + C2H5OH = C2H5NaO + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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