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Chemische vergelijkingen in evenwicht op11/22/24

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Breng de vergelijking van een chemische reactie in evenwicht
C2H5OH + I2 + NaOH = HCOONa + NaI + H2O =>
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O

Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl

H2SeO3 + Ba(OH)2 = Ba(HSeO3)2 + H2O =>
2 H2SeO3 + Ba(OH)2 = Ba(HSeO3)2 + 2 H2O

Ca(HCO3)2 + HI = CaI2 + H2CO3 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2CO3

MgCl2(s) = Mg + Cl2 =>
MgCl2(s) = Mg + Cl2

Co + C = CoC =>
Co + C = CoC

Sr3(PO4)2 + H2SO4 = SrSO4 + H3PO4 =>
Sr3(PO4)2 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4

Ca(HCO3)2 + H2O = CaO + H2CO3 =>
Ca(HCO3)2 + H2O = CaO + 2 H2CO3

H2(g) + CuCl2(aq) = H2Cl2(aq) + Cu(s) =>
H2(g) + CuCl2(aq) = H2Cl2(aq) + Cu(s)

C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O

CO(NO3)2 + NaOH = NaNO3 + CO(OH)2 =>
CO(NO3)2 + 2 NaOH = 2 NaNO3 + CO(OH)2

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

Na2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O

KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3

Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq)

Kl + CaCl2 = KlCl2 + Ca =>
Kl + CaCl2 = KlCl2 + Ca

CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd

MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O

carbon + water = carbonmonoxide + hydrogen =>
C + H2O = CO + H2

Sn + Br = SnBr2 =>
Sn + 2 Br = SnBr2

HgS + HCl = HgCl2 + H2S =>
HgS + 2 HCl = HgCl2 + H2S

NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2

((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O

Al2(SO4)3 + NaOH = Na2SO4 + Na3AlO3 + H2O =>
Al2(SO4)3 + 12 NaOH = 3 Na2SO4 + 2 Na3AlO3 + 6 H2O

N2 + O2 = N2O1 =>
2 N2 + O2 = 2 N2O1

Fe(II) + HCl = Fe(II)Cl2 + H2 =>
Fe(II) + 2 HCl = Fe(II)Cl2 + H2

Ti2O3 + CO2 = Ti2(CO3)3 =>
Ti2O3 + 3 CO2 = Ti2(CO3)3

C2H5OH + I2 + NaOH = HCOONa + NaI + H2O =>
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O

CH4 + F2 = C + HF =>
CH4 + 2 F2 = C + 4 HF

C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na

Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2

KMnO4 + C6H12O6 + KOH = C6H11KO7 + H2O + MnO2 =>
2 KMnO4 + 3 C6H12O6 + KOH = 3 C6H11KO7 + 2 H2O + 2 MnO2

FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(g)

H2CO3 + Co(OH)2 = CoCO3 + H2O =>
H2CO3 + Co(OH)2 = CoCO3 + 2 H2O

FeCl3 + Fe2O3 = FeOCl =>
FeCl3 + Fe2O3 = 3 FeOCl

C + OH = CO3 + H2O =>
C + 6 OH = CO3 + 3 H2O

I2O5 + CO = I + CO2 =>
I2O5 + 5 CO = 2 I + 5 CO2

Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2 =>
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2

ZnS + MgSO4 = ZnSO4 + MgS =>
ZnS + MgSO4 = ZnSO4 + MgS

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

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

H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2

Cu + C2 = CuC2 =>
Cu + C2 = CuC2

H2O + C4H8ONH = H3O + C4H8ON =>
H2O + C4H8ONH = H3O + C4H8ON

C3H7OH + PCl3 = C3H7Cl + H3PO3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + H3PO3

KBrO3 + H2SO4 = Br2 + O2 + K2SO4 + H2O =>
4 KBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 K2SO4 + 2 H2O

KH(IO3)2 + NaOH = H2O + NaK(IO3)2 =>
KH(IO3)2 + NaOH = H2O + NaK(IO3)2

Cr2(SO4)3 + PbO2 + KOH = K2CrO4 + PbSO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O

Na1 + O2 = Na2O =>
4 Na1 + O2 = 2 Na2O

HgNO32 = HgO + NO2 + O =>
HgNO32 = HgO + NO2 + 29 O

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Breng de vergelijking van een chemische reactie in evenwicht
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