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Chemische vergelijkingen in evenwicht op12/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
KI + H2SO4 + Na2S2O3 = Na2S4O6 + NaI + K2SO4 + H2O =>
6 KI + 5 H2SO4 + 7 Na2S2O3 = 4 Na2S4O6 + 6 NaI + 3 K2SO4 + 5 H2O

Cr(NO3)3(t) = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3(t) = 2 Cr2O3 + 12 NO2 + 3 O2

Cl2O + H2O = HOCl =>
Cl2O + H2O = 2 HOCl

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

ZnCl2 + Sb2S3 = ZnS + SbCl3 =>
3 ZnCl2 + Sb2S3 = 3 ZnS + 2 SbCl3

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

K + O2 = K2O =>
4 K + O2 = 2 K2O

C6H6(aq) + O2 = CO2 + H2O =>
2 C6H6(aq) + 15 O2 = 12 CO2 + 6 H2O

Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2

H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4

MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4

NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4

MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2

Ca(HSO4)2 + LiOH = Ca(OH)2 + Li2SO4 + H2O =>
Ca(HSO4)2 + 4 LiOH = Ca(OH)2 + 2 Li2SO4 + 2 H2O

Br2 + BaCl2 = BaBr2 + Cl2 =>
Br2 + BaCl2 = BaBr2 + Cl2

S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

Ca(NO3)2 + Na2CO3 = Na2NO3 + Ca(CO3)2 =>
Ca(NO3)2 + 2 Na2CO3 = 2 Na2NO3 + Ca(CO3)2

Fe + SO3 = Fe(SO3)2 =>
Fe + 2 SO3 = Fe(SO3)2

Na2C2 + H2O = NaOH + C2H2 =>
Na2C2 + 2 H2O = 2 NaOH + C2H2

Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2

CuSO4 + Fe(OH)3 = Fe2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Cu(OH)2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

H2SO4 + HCl = SO2Cl2 + H2O =>
H2SO4 + 2 HCl = SO2Cl2 + 2 H2O

MgOKOH = MgOHKO =>
MgOKOH = MgOHKO

KOH + HI = KI + OHH =>
KOH + HI = KI + OHH

FeO + HCl = Fe(OH2) + Cl =>
FeO + 2 HCl = Fe(OH2) + 2 Cl

CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4

Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3

H2Po4 + NaOH = HPo4 + NaOH2 =>
H2Po4 + NaOH = HPo4 + NaOH2

Rb2O + HCl = RbCl + H2O =>
Rb2O + 2 HCl = 2 RbCl + H2O

H2O2 + NaBr = Br2 + NaOH =>
H2O2 + 2 NaBr = Br2 + 2 NaOH

Cl + KI = KCl + I =>
Cl + KI = KCl + I

CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O

PtSO4 + Na2Cr2O7 + H2SO4 = Pt(SO4)2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 PtSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Pt(SO4)2 + Na2SO4 + Cr2(SO4)3 + 7 H2O

Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4

K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH

CsI + InI + CsI3 = Cs5In3I12 =>
3 CsI + 3 InI + 2 CsI3 = Cs5In3I12

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

B + HNO3 = B3NO3 + NO2 + H2O =>
3 B + 2 HNO3 = B3NO3 + NO2 + H2O

C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl

HNO3 + Mg(OH)2 = Mg(NO3)2 + HOH =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 HOH

I2 + Cl2 + NaOH = Na2H3IO6 + NaCl + H2O =>
I2 + 7 Cl2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O

CaCl + NaS = CaS + NaCl =>
CaCl + NaS = CaS + NaCl

KI + H2SO4 + Na2S2O3 = Na2S4O6 + NaI + K2SO4 + H2O =>
6 KI + 5 H2SO4 + 7 Na2S2O3 = 4 Na2S4O6 + 6 NaI + 3 K2SO4 + 5 H2O

C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O

CoCl2 + H2O2 + NH3*H2O = [Co(NH3)6](OH)Cl2 + H2O =>
2 CoCl2 + H2O2 + 12 NH3*H2O = 2[Co(NH3)6](OH)Cl2 + 12 H2O

Cr(OH) + HNO2 = H2O + CrNO2 =>
Cr(OH) + HNO2 = H2O + CrNO2

H2SO3 + FeO3 = Fe(SO3)3 + H2O =>
3 H2SO3 + FeO3 = Fe(SO3)3 + 3 H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

NiSO4 + Ca(OH)2 = Ni(OH)2 + CaSO4 =>
NiSO4 + Ca(OH)2 = Ni(OH)2 + CaSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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