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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaHCO3 + HI = NaI + H2CO3 =>
NaHCO3 + HI = NaI + H2CO3

KI + HNO3 = KNO3 + I2 + NO2 + H2O =>
2 KI + 4 HNO3 = 2 KNO3 + I2 + 2 NO2 + 2 H2O

Fe2O3 + Na2O2 = NaFeO4 + Na2O =>
Fe2O3 + 4 Na2O2 = 2 NaFeO4 + 3 Na2O

C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl

Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2

Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P

Co + OH = Co(OH) =>
Co + OH = Co(OH)

H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2

HBrO + CO(NH2)2 = BrO(NH2)2 + CHO =>
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO

Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O

MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2

Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH

Fe2O3 = Fe(s) + O2(g) =>
2 Fe2O3 = 4 Fe(s) + 3 O2(g)

Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3

CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca

CO2 + H2O = C6H12O6 + O =>
6 CO2 + 6 H2O = C6H12O6 + 12 O

Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2

KOH + HNO3 = K(NO3) + H2O =>
KOH + HNO3 = K(NO3) + H2O

Ni + Al = NiAl =>
Ni + Al = NiAl

Li + Br = LiBr =>
Li + Br = LiBr

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

CH4 + H2SO4 = CH3COOH + SO2 + H2O =>
2 CH4 + 4 H2SO4 = CH3COOH + 4 SO2 + 6 H2O

C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)

Na2S04 + SrCl2 = NaCl + SrS04 =>
Na2S04 + SrCl2 = 2 NaCl + SrS04

(NH4)3(PO4) + Na2(SO4) = (NH4)2(SO4) + Na3(PO4) =>
2(NH4)3(PO4) + 3 Na2(SO4) = 3(NH4)2(SO4) + 2 Na3(PO4)

HCOH + H2O2 = HCOOH + H2O =>
HCOH + H2O2 = HCOOH + H2O

CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-} + 7 H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

As2H3 + KMnO4 = As2O3 + MnO2 + KOH =>
As2H3 + 3 KMnO4 = As2O3 + 3 MnO2 + 3 KOH

Cr2(SO4)3 + HBr = CrSO4 + Br2 + H2SO4 =>
Cr2(SO4)3 + 2 HBr = 2 CrSO4 + Br2 + H2SO4

CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O

Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O

ZnO + CH3COOH = (CH3COO)2Zn + H2O =>
ZnO + 2 CH3COOH = (CH3COO)2Zn + H2O

K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O

K2CO3 + Cr(C2H3O2)3 = KC2H3O2 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 KC2H3O2 + Cr2(CO3)3

Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH3(aq) =>
Mg3N2(s) + 6 HCl(aq) = 3 MgCl2(aq) + 2 NH3(aq)

AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2

SCl + KOS = KCl + OS2 =>
SCl + KOS = KCl + OS2

NaH2EDTA + H2O + C4H8CuO5 = Cu(EDTA)2{-2} + Na{+} + CO2 + H2 =>
2 NaH2EDTA + 3 H2O + C4H8CuO5 = Cu(EDTA)2{-2} + 2 Na{+} + 4 CO2 + 9 H2

Co(CH3COO)2 + (NH4)2S = CoS + NH4CH3COO =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4CH3COO

K3P = K + P2 =>
2 K3P = 6 K + P2

NiO + C = Ni + CO2 =>
2 NiO + C = 2 Ni + CO2

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

Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}

C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O

Aa(s) + HCl(aq) = AaCl3(aq) + H2(g) =>
2 Aa(s) + 6 HCl(aq) = 2 AaCl3(aq) + 3 H2(g)

Fe(C2H3O2) + (NH4)3 = FeNH4 + NH4C2H3O2 =>
3 Fe(C2H3O2) + 2(NH4)3 = 3 FeNH4 + 3 NH4C2H3O2

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

Na + I2 = NaI =>
2 Na + I2 = 2 NaI

C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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