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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
(FeOH)2SO4 + HCl = FeCl2 + H2SO4 + H2O =>
(FeOH)2SO4 + 4 HCl = 2 FeCl2 + H2SO4 + 2 H2O

MnO4 = MnO2 + O2 =>
MnO4 = MnO2 + O2

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Mg(OH)2 + Na2O = NaOH + MgO =>
Mg(OH)2 + Na2O = 2 NaOH + MgO

CuCl + Na2C2O4 = Cu2C2O4 + NaCl =>
2 CuCl + Na2C2O4 = Cu2C2O4 + 2 NaCl

Fe2O3 + K2CO3 = K2FeO4 + C + O2 =>
2 Fe2O3 + 4 K2CO3 = 4 K2FeO4 + 4 C + O2

NaNO3 + Zn + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3

TiO2 + C + Cl2 = CO + TiCl4 =>
TiO2 + 2 C + 2 Cl2 = 2 CO + TiCl4

Cu{+2} + KCN = Cu(CN)2 + K{+} =>
Cu{+2} + 2 KCN = Cu(CN)2 + 2 K{+}

K2MnO3 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO3 + 6 HCl = 2 KCl + MnCl2 + Cl2 + 3 H2O

HBr + Cu = Cu2Br2 + H2 =>
2 HBr + 2 Cu = Cu2Br2 + H2

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

KOH + H2Co3 = K2Co3 + H2O =>
2 KOH + H2Co3 = K2Co3 + 2 H2O

KOH + SOCl = KSO2 + HCl =>
KOH + SOCl = KSO2 + HCl

K2[HgI4] + NaOH + NH4OH = [OHg2NH2]I + NaI + KI + H2O =>
2 K2[HgI4] + 3 NaOH + NH4OH = [OHg2NH2]I + 3 NaI + 4 KI + 3 H2O

C21H31O2 + O2 = CO2 + H2O =>
4 C21H31O2 + 111 O2 = 84 CO2 + 62 H2O

Fe{3}O{4} + CO = Fe + CO{+2} =>
2 Fe{3}O{4} + 3 CO = 2 Fe + 3 CO{+2}

C4H6 + O = CO2 + H =>
C4H6 + 8 O = 4 CO2 + 6 H

Fe(NO3)2(aq) + Na2CO3(aq) = FeCO3 + NaNO3 =>
Fe(NO3)2(aq) + Na2CO3(aq) = FeCO3 + 2 NaNO3

K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS

Cr + Ca(ClO4)2 = Cr(ClO4)3 + Ca =>
2 Cr + 3 Ca(ClO4)2 = 2 Cr(ClO4)3 + 3 Ca

C6H5NO2 + H2 = C6H11NH3 + H2O =>
2 C6H5NO2 + 13 H2 = 2 C6H11NH3 + 4 H2O

Zn + Ag2O = ZnO + Ag2 =>
Zn + Ag2O = ZnO + Ag2

OH + C11H24 = CO2 + H2O =>
68 OH + C11H24 = 11 CO2 + 46 H2O

Na[Al(OH)4]HCl = Al(OH)3NaClH2O =>
Na[Al(OH)4]HCl = Al(OH)3NaClH2O

CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3

NaOH + KSCN = Na(SCN) + KOH =>
NaOH + KSCN = Na(SCN) + KOH

C2H5OH(l) + O2 = H2O(l) + CO2(g) =>
C2H5OH(l) + 3 O2 = 3 H2O(l) + 2 CO2(g)

Al(NO3)3 + NaHCO3 = AlHCO3 + Na(NO3)3 =>
Al(NO3)3 + NaHCO3 = AlHCO3 + Na(NO3)3

ClO4{+}{-} + Fe = Cl{-} + Fe{3+} + O{2-} =>
3 ClO4{+}{-} + 10 Fe = 3 Cl{-} + 10 Fe{3+} + 12 O{2-}

AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2

NaF2 + H2O = NaO + F + H2 =>
NaF2 + H2O = NaO + 2 F + H2

Mn(NO3)2 + H2O2 = MnO2 + H2(NO3)2 =>
Mn(NO3)2 + H2O2 = MnO2 + H2(NO3)2

Fe(NO3)3 + Mg = NO3 + FeMg =>
Fe(NO3)3 + Mg = 3 NO3 + FeMg

HC3H5O3 + NaOH = H2O + Na + C3H5O3 =>
HC3H5O3 + NaOH = H2O + Na + C3H5O3

KClO3 + Fe3(SO4)3 + KOH = KFeO4 + KCl + KSO4 + H2O =>
3 KClO3 + Fe3(SO4)3 + 6 KOH = 3 KFeO4 + 3 KCl + 3 KSO4 + 3 H2O

NH3 + Li = Li3N + H2 =>
2 NH3 + 6 Li = 2 Li3N + 3 H2

C6H8O6 + OH{-} + I3 = C6H6O6{-} + H2O + I{-} =>
3 C6H8O6 + 6 OH{-} + I3 = 3 C6H6O6{-} + 6 H2O + 3 I{-}

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

V{2+} + O2 + H{+} = V{3+} + H2O =>
4 V{2+} + O2 + 4 H{+} = 4 V{3+} + 2 H2O

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

C18H38Cl2 = C18H37ClHCl =>
C18H38Cl2 = C18H37ClHCl

F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3

AgNO3 + KBr = AgBr + KNO3(aq) =>
AgNO3 + KBr = AgBr + KNO3(aq)

NH4 + H2O = HNO3 + H =>
NH4 + 3 H2O = HNO3 + 9 H

ZnNO3 + MgOH = MgNO3 + ZnOH =>
ZnNO3 + MgOH = MgNO3 + ZnOH

NaI + CuSO4 = Na2SO4 + CuI2 =>
2 NaI + CuSO4 = Na2SO4 + CuI2

HI + CaI2 = CaH2 + I2 =>
2 HI + CaI2 = CaH2 + 2 I2

SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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