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Chemische vergelijkingen in evenwicht op12/02/24

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Breng de vergelijking van een chemische reactie in evenwicht
H + HCO3 = CO2 + H2O =>
H + HCO3 = CO2 + H2O

HClO4 = H + ClO4 =>
HClO4 = H + ClO4

CH2 + NCl2 = CCl2 + N + H =>
CH2 + NCl2 = CCl2 + N + 2 H

Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO

H2SO4 + C6H10 + Na2Cr2O7 = C6H10O4 + CrSO4 + Na2SO4 + H2O =>
3 H2SO4 + C6H10 + Na2Cr2O7 = C6H10O4 + 2 CrSO4 + Na2SO4 + 3 H2O

CO2(g) + NH3(g) = OC(NH2)2(g) + H2O(l) =>
CO2(g) + 2 NH3(g) = OC(NH2)2(g) + H2O(l)

Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O

HCl + BaNO3 = BaCl + HNO3 =>
HCl + BaNO3 = BaCl + HNO3

Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO

HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O

FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)

HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2

HClO4 = H2 + Cl2 + O2 =>
2 HClO4 = H2 + Cl2 + 4 O2

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

C4H10O(g) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4

FeSO4 + HNO3 + K2SO4 = Fe2(SO4)3 + NO + KNO3 + H2O =>
6 FeSO4 + 8 HNO3 + 3 K2SO4 = 3 Fe2(SO4)3 + 2 NO + 6 KNO3 + 4 H2O

Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2

Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2

Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4

CaH4P2O8 + NaHCO3 = CaNa2H2P2O8 + H2O + CO2 =>
CaH4P2O8 + 2 NaHCO3 = CaNa2H2P2O8 + 2 H2O + 2 CO2

Fe2O3 + C2H2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 C2H2O4 = Fe2(C2O4)3 + 3 H2O

C2H6O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C2H6O + 2 Cr2O7{2-} + 16 H{+} = 2 CO2 + 4 Cr{3+} + 11 H2O

SrBr2 + Li3PO4 = Sr3(PO4)2 + LiBr =>
3 SrBr2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiBr

EuSO4 + HNO3 = Eu(NO3)2 + H2SO4 =>
EuSO4 + 2 HNO3 = Eu(NO3)2 + H2SO4

KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O

Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

OH{-1]+Ag{+}+AsH3 = H3AsO4+Ag+H2O =>
8 OH{-1]+8Ag{+}+AsH3 = H3AsO4+8Ag+4H2O

BF3 + Br2 = BBr3 + F2 =>
2 BF3 + 3 Br2 = 2 BBr3 + 3 F2

C3H8O2 = C3H6O + H2O =>
C3H8O2 = C3H6O + H2O

SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4

K2SiO3 + CaSO4 = CaSiO3 + K2SO4 =>
K2SiO3 + CaSO4 = CaSiO3 + K2SO4

ZnS = S + Zn =>
ZnS = S + Zn

CH3CO2CH3 + NaOH = CH3OH + CH3CO2Na =>
CH3CO2CH3 + NaOH = CH3OH + CH3CO2Na

C6H5COOH(base) + H2O = H3O + C6H5COO =>
C6H5COOH(base) + H2O = H3O + C6H5COO

SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

P + CaCl2O + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 P + 5 CaCl2O + 3 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 3 H2O

Lithium + copper(II)chloride = lithiumchloride + copper =>
2 Li + CuCl2 = 2 LiCl + Cu

Pt + HCl + Cl2 = H2[PtCl6] =>
Pt + 2 HCl + 2 Cl2 = H2[PtCl6]

C5H10O2 + O2 = CO42 + H2O =>
2 C5H10O2 + 213 O2 = 10 CO42 + 10 H2O

Ca(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + CaCO3(ac) =>
Ca(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + CaCO3(ac)

H2SiCl2 + NH3 = Si3N4 + HCl + H2 =>
3 H2SiCl2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2

CS2 + NO = CO + SO2 + N2 =>
2 CS2 + 10 NO = 2 CO + 4 SO2 + 5 N2

C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2

Co + CH3COOH + H2O = Co(CH3COO)2*4H2O + H2 =>
Co + 2 CH3COOH + 4 H2O = Co(CH3COO)2*4H2O + H2

NO2F + Cl2O6 = NO2ClO4 + ClO2F =>
NO2F + Cl2O6 = NO2ClO4 + ClO2F

(C2H5)2O1 + O2 = CO2 + H2O =>
(C2H5)2O1 + 6 O2 = 4 CO2 + 5 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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