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Chemische vergelijkingen in evenwicht op12/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
NaPO2H2 + HBrO + NaOH = NaBr + Na3PO4 + H2O =>
NaPO2H2 + 2 HBrO + 4 NaOH = 2 NaBr + Na3PO4 + 4 H2O

SbCl5 = Sb + Cl2 =>
2 SbCl5 = 2 Sb + 5 Cl2

Na2S2O3 + KClO4 + NaOH = Na2SO4 + KCl + H2O =>
Na2S2O3 + KClO4 + 2 NaOH = 2 Na2SO4 + KCl + H2O

MgCl2 + HNO3 = Mg(NO3)2 + HCl =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 HCl

XeF4 + MnCl2 + H2O = Xe + HMnO4 + HCl + HF =>
5 XeF4 + 4 MnCl2 + 16 H2O = 5 Xe + 4 HMnO4 + 8 HCl + 20 HF

I{-}(aq) + NO2{-}(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + 2 NO2{-}(aq) + 4 H{+} = I2(s) + 2 NO(g) + 2 H2O

NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3

Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3

(NH3)Cl + KOH = (NH3)OH + KCl =>
(NH3)Cl + KOH = (NH3)OH + KCl

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

AgNO3 + NaBH4 + H2O = Ag + NaNO3 + H3BO3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 H3BO3 + 7 H2

C3H6Cl2 + Na = C3H6NaCl + Cl2 =>
2 C3H6Cl2 + 2 Na = 2 C3H6NaCl + Cl2

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

Ag[NO]3 + HCl = Ag[NO]3HCl =>
Ag[NO]3 + HCl = Ag[NO]3HCl

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl

CuI2 + (NH4)2(SO4) = Cu(SO4) + (NH4)I =>
CuI2 + (NH4)2(SO4) = Cu(SO4) + 2(NH4)I

HCN + CH3CHO = CH3CH2CN + O =>
HCN + CH3CHO = CH3CH2CN + O

UO2(NO3)2*6H2O + NaOH = Na2U2O7*6H2O + H2O + NaNO3 =>
2 UO2(NO3)2*6H2O + 6 NaOH = Na2U2O7*6H2O + 9 H2O + 4 NaNO3

MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl

CaAl4Si2O12H2 = Al2O3 + Ca2Al3Si3O13H + Al2SiO5 + H2O =>
4 CaAl4Si2O12H2 = 3 Al2O3 + 2 Ca2Al3Si3O13H + 2 Al2SiO5 + 3 H2O

V(SO4)2 + Ba(C2H3O2)2 = V(C2H3O2)2 + Ba(SO4)2 =>
V(SO4)2 + Ba(C2H3O2)2 = V(C2H3O2)2 + Ba(SO4)2

MgCl2 + Al(SO4)3 = Mg(SO4)3 + AlCl2 =>
MgCl2 + Al(SO4)3 = Mg(SO4)3 + AlCl2

B2O3 + CH4O = H2O + CO + B4C =>
4 B2O3 + 7 CH4O = 14 H2O + 5 CO + 2 B4C

CrO2{-}(aq) + ClO{-}(aq) = CrO42{-}(aq) + Cl{-}(aq) =>
CrO2{-}(aq) + 40 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl{-}(aq)

Cu2O + Zn2 = Cu + ZnO =>
2 Cu2O + Zn2 = 4 Cu + 2 ZnO

CH4 + NH3 = CH3NH2 + H2 =>
CH4 + NH3 = CH3NH2 + H2

Pt + H(NO3) + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 H(NO3) + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O

ZnCl2 + Li3(PO4) = Zn3(PO4)2 + LiCl =>
3 ZnCl2 + 2 Li3(PO4) = Zn3(PO4)2 + 6 LiCl

C7H5NaO2 + KClO3 = KCl + Na2O + H2O + CO2 =>
2 C7H5NaO2 + 10 KClO3 = 10 KCl + Na2O + 5 H2O + 14 CO2

C8H6 + Br2 = C8H6Br4 =>
C8H6 + 2 Br2 = C8H6Br4

Tl + PO4 = Tl3PO4 =>
3 Tl + PO4 = Tl3PO4

C4H10O + C13H8O = H2O + C17H21O =>
29 C4H10O + 12 C13H8O = 25 H2O + 16 C17H21O

Fe(OH)3 + V2O5 = FeVO4 + H2O =>
2 Fe(OH)3 + V2O5 = 2 FeVO4 + 3 H2O

CaBr2 + CrSO4 = CaSO4 + CrBr2 =>
CaBr2 + CrSO4 = CaSO4 + CrBr2

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

CH3CHO + HCl = CH3CH2O + Cl =>
CH3CHO + HCl = CH3CH2O + Cl

Pb + OH = PbO + H2O =>
Pb + 2 OH = PbO + H2O

Mo + Fe(NO3) = Fe + Mo(NO3)3 =>
Mo + 3 Fe(NO3) = 3 Fe + Mo(NO3)3

Zn + FeCl3 = ZnFe2 + Cl2 =>
Zn + 2 FeCl3 = ZnFe2 + 3 Cl2

KMnO4 + H2SO3 + K2SO3 = MnSO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO3 + 4 K2SO3 = 2 MnSO3 + 5 K2SO4 + 3 H2O

H2 + N2 = H2N2 =>
H2 + N2 = H2N2

HClO + KCl = KClO4 + HCl =>
4 HClO + KCl = KClO4 + 4 HCl

Br2 + MgCl2 = BrCl + Mg2 =>
2 Br2 + 2 MgCl2 = 4 BrCl + Mg2

C8H18O + KMnO4 + H2SO4 = C8H16O2 + MnSO4 + K2SO4 + H2O =>
5 C8H18O + 4 KMnO4 + 6 H2SO4 = 5 C8H16O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O

(NH4)2S + Pb(NO3)2 = NH3 + H2O + NO2 + PbS =>
7(NH4)2S + 7 Pb(NO3)2 = 12 NH3 + 10 H2O + 16 NO2 + 7 PbS

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