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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
CH4 + H2O = HCOOH + H2 =>
CH4 + 2 H2O = HCOOH + 3 H2

Zn(CH3COO)2 + H2O = Zn4O(CH3COO)6 + CH3COOH =>
4 Zn(CH3COO)2 + H2O = Zn4O(CH3COO)6 + 2 CH3COOH

K2Cr2O7 + HF = CrF + H2O + F2 + KF =>
K2Cr2O7 + 14 HF = 2 CrF + 7 H2O + 5 F2 + 2 KF

(CH3COO)2Pt + H2O = CH3COOH + PtO =>
(CH3COO)2Pt + H2O = 2 CH3COOH + PtO

Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3

Ca0 + H2O = Ca(OH)2 + H2 =>
Ca0 + 2 H2O = Ca(OH)2 + H2

KMnO4 + SnCl2 + H2SO4 = Cl2 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O

NaP = Na + P =>
NaP = Na + P

NaCI + S02 + H2O + O2 = Na2SO4 + HCI =>
4 NaCI + S02 + 2 H2O + 3 O2 = 2 Na2SO4 + 4 HCI

C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O

Al(C2H3O2)3 + K2SO4 = KC2H3O2 + Al2(SO4)3 =>
2 Al(C2H3O2)3 + 3 K2SO4 = 6 KC2H3O2 + Al2(SO4)3

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

HS2 + KMnO4 + HCl = S + KCl + MnCl2 + H2O =>
5 HS2 + KMnO4 + 3 HCl = 10 S + KCl + MnCl2 + 4 H2O

Na2SO3 + MnO2 + NaOH = Na2S + NaMnO4 + H2O =>
Na2SO3 + 2 MnO2 + 2 NaOH = Na2S + 2 NaMnO4 + H2O

LiHCO3 + FeF3 = LiF + Fe(HCO3)3 =>
3 LiHCO3 + FeF3 = 3 LiF + Fe(HCO3)3

K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

Ag3PO4 + H2Cr2O7 = H3PO4 + Ag2Cr2O7 =>
2 Ag3PO4 + 3 H2Cr2O7 = 2 H3PO4 + 3 Ag2Cr2O7

C6H12O6(s) + O(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 12 O(g) = 6 CO2(g) + 6 H2O(l)

Mg(MnO4)2 + Na2SO3 + H2O = Mg(OH)2 + MnO2 + Na2SO4 =>
Mg(MnO4)2 + 3 Na2SO3 + H2O = Mg(OH)2 + 2 MnO2 + 3 Na2SO4

SnSO4 + KMnO4 + H2SO4 = MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
5 SnSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + K2SO4 + 8 H2O

KCH3COO + Pb(CH3COO)2 = K(CH3COO)2 + PbCH3COO =>
KCH3COO + Pb(CH3COO)2 = K(CH3COO)2 + PbCH3COO

KOH + NCl2 = N(OH)2 + KCl =>
2 KOH + NCl2 = N(OH)2 + 2 KCl

C7H6O2 + NaOH = NaC7H5O2 + H2O =>
C7H6O2 + NaOH = NaC7H5O2 + H2O

C6H5COOH + Ba(OH)2 = C6H5COOBaOH + H2O =>
C6H5COOH + Ba(OH)2 = C6H5COOBaOH + H2O

KClO3(s) = KClO(s)O2 =>
KClO3(s) = KClO(s)O2

CaCO3 + C2H4O2 = CaC2H4O2 + CO2 + H2O =>
4 CaCO3 + 5 C2H4O2 = 4 CaC2H4O2 + 6 CO2 + 2 H2O

TiO2 + NaCl = TiCl2 + NaO =>
TiO2 + 2 NaCl = TiCl2 + 2 NaO

(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)

Ti(OH)4 + HCl = TiOCl2 + H2O =>
Ti(OH)4 + 2 HCl = TiOCl2 + 3 H2O

Al + BaCl2 = Ba + AlCl =>
2 Al + BaCl2 = Ba + 2 AlCl

C4H1OS(l) + O2(g) = CO2 + H2O + SO2 =>
4 C4H1OS(l) + 19 O2(g) = 16 CO2 + 2 H2O + 4 SO2

Mn(OH)2 + KOH = Mn(OH)4 + K =>
Mn(OH)2 + 2 KOH = Mn(OH)4 + 2 K

C3H8O3 + KMnO4 = C3H6O3 + H2O + MnO2 + KOH =>
3 C3H8O3 + 2 KMnO4 = 3 C3H6O3 + 2 H2O + 2 MnO2 + 2 KOH

PBr3 = Br2 + P4 =>
4 PBr3 = 6 Br2 + P4

CuO + MgO = Cu43Mg17O60 =>
43 CuO + 17 MgO = Cu43Mg17O60

Na2SO3 + HNO3 = N2O + Na2SO4 + H2O =>
4 Na2SO3 + 2 HNO3 = N2O + 4 Na2SO4 + H2O

Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e

Cu2(SO4)2 + Na2(CO3) = Cu2(CO3)2 + Na2(SO4) =>
Cu2(SO4)2 + 2 Na2(CO3) = Cu2(CO3)2 + 2 Na2(SO4)

TlCl = Tl + Cl =>
TlCl = Tl + Cl

BaS + H2 = Ba + H2S =>
BaS + H2 = Ba + H2S

CH3COOH + Cl2 = ClCH2COOH + H2 =>
2 CH3COOH + Cl2 = 2 ClCH2COOH + H2

HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = H2O + CO2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3

Na2SO3 + HNO3 = N2O + Na2SO4 + H2O =>
4 Na2SO3 + 2 HNO3 = N2O + 4 Na2SO4 + H2O

Ca(HCO3)2 + Na2SO4 = CaSO4 + Na + HCO3 =>
Ca(HCO3)2 + Na2SO4 = CaSO4 + 2 Na + 2 HCO3

MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

Li2S + NaBr = Na2S + LiBr =>
Li2S + 2 NaBr = Na2S + 2 LiBr

H2 = H{+} + {-} =>
H2 = 2 H{+} + 2e

HNO2 + Cu = NO + H2 + CuO =>
2 HNO2 + 2 Cu = 2 NO + H2 + 2 CuO

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Breng de vergelijking van een chemische reactie in evenwicht
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