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Chemische vergelijkingen in evenwicht op08/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na2SO4 + Na3PO3 = Na5SO4PO3 =>
Na2SO4 + Na3PO3 = Na5SO4PO3

Na + SF6 = Na2S + NaF =>
8 Na + SF6 = Na2S + 6 NaF

K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH

C6N6FeK4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + HNO3 + H2O =>

10 C6N6FeK4 + 122 KMnO4 + 218 H2SO4 = 81 K2SO4 + 122 MnSO4 + 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 188 H2O

MA + H2O = M + HA + OH =>
MA + H2O = M + HA + OH

H3PO4 + Be(OH)2 = Be3(PO4)2 + H2O =>
2 H3PO4 + 3 Be(OH)2 = Be3(PO4)2 + 6 H2O

K2Cr2O7 + CH3CH2OH = CH3COOH + K2Cr2 + H2O =>
2 K2Cr2O7 + 7 CH3CH2OH = 7 CH3COOH + 2 K2Cr2 + 7 H2O

CuSO4 + HCl = H2 + CuSO4Cl =>
2 CuSO4 + 2 HCl = H2 + 2 CuSO4Cl

Ag1 + O2 = AgO =>
2 Ag1 + O2 = 2 AgO

CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl

Hg(NO3)2 + K2S = HgK2 + S(NO3)2 =>
Hg(NO3)2 + K2S = HgK2 + S(NO3)2

AgCl + C6H4(OH)2 = Ag + HCl + C6O2 =>
6 AgCl + C6H4(OH)2 = 6 Ag + 6 HCl + C6O2

B2O3 + Na2CO3 = Na2B4O7 + CO2 =>
2 B2O3 + Na2CO3 = Na2B4O7 + CO2

CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl

PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO

Al(OH)3 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = 2 NaAlO2 + CO2 + 3 H2O

FeSO4 + Al2(Cr2O7)3 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Al2(SO4)3 + H2O =>

18 FeSO4 + Al2(Cr2O7)3 + 21 H2SO4 = 9 Fe2(SO4)3 + 3 Cr2(SO4)3 + Al2(SO4)3 + 21 H2O

Cu + H2SO4 = CuSO4 + H3 =>
3 Cu + 3 H2SO4 = 3 CuSO4 + 2 H3

NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH

Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O

Cd3(PO4)2 = Cd + (PO4)2 =>
Cd3(PO4)2 = 3 Cd + (PO4)2

Fe02 = Fe304 =>
152 Fe02 = Fe304

NaO + SrO = SrNa + O2 =>
NaO + SrO = SrNa + O2

Al2O3 + MgBr2 = AlBr3 + Mg2O2 =>
2 Al2O3 + 6 MgBr2 = 4 AlBr3 + 3 Mg2O2

HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)

CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3

NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O

K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3

(CH3COO)2Ca = CH3COCH3CaCO3 =>
(CH3COO)2Ca = CH3COCH3CaCO3

NO + Ca(OH)2 = Ca(NO2)2 + H2 =>
2 NO + Ca(OH)2 = Ca(NO2)2 + H2

FeCl3 + Li2S = LiCl + Fe + S =>
2 FeCl3 + 3 Li2S = 6 LiCl + 2 Fe + 3 S

C3H6HBr = C3H7Br =>
C3H6HBr = C3H7Br

FeSO4 + KMnO4 + H2SO4 = Fe(SO4)2 + KHSO4 + MnSO4 + H2O =>
5 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe(SO4)2 + 2 KHSO4 + 2 MnSO4 + 8 H2O

As + NaOH + H2O = Na[As(OH)4] + H2 =>
2 As + 2 NaOH + 6 H2O = 2 Na[As(OH)4] + 3 H2

HI + Zn(NO3)2 = ZnI2 + HNO3 =>
2 HI + Zn(NO3)2 = ZnI2 + 2 HNO3

BiBr3 = Bi + Br2 =>
2 BiBr3 = 2 Bi + 3 Br2

AgNO3 + NH2NH2H2O = Ag + HNO3 + NH3 =>
2 AgNO3 + 3 NH2NH2H2O = 2 Ag + 3 HNO3 + 5 NH3

Sr(NO3)2 + Na2SO4 = SrSO4 + Na2(NO3)2 =>
Sr(NO3)2 + Na2SO4 = SrSO4 + Na2(NO3)2

Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O

NH4Cl + NaN3 = NaCl + N2 + H2 =>
NH4Cl + NaN3 = NaCl + 2 N2 + 2 H2

KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4)3 + I2 + H2O =>
2 KCr2O7 + 2 KI + 14 H2SO4 = 2 K2SO4 + 4 Cr(SO4)3 + I2 + 14 H2O

Ag(NO3)2 + Zn = Ag + Zn(NO3) =>
Ag(NO3)2 + 2 Zn = Ag + 2 Zn(NO3)

FeS + Pt = PtS + Fe =>
FeS + Pt = PtS + Fe

Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3

KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2

HCl + KI = KICl + H =>
HCl + KI = KICl + H

KH2PO4KOH = K2HPO4H2O =>
KH2PO4KOH = K2HPO4H2O

C6H5OH(g) + O2 = CO2 + H2O =>
C6H5OH(g) + 7 O2 = 6 CO2 + 3 H2O

CH3C4H13 + O2 = CO2 + H2O =>
CH3C4H13 + 9 O2 = 5 CO2 + 8 H2O

Na2HPO4 + H3PO4 = NaH2PO4 =>
Na2HPO4 + H3PO4 = 2 NaH2PO4

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