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Chemische vergelijkingen in evenwicht op10/31/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2CrO3 = H{+} + CrO3{2-} =>
H2CrO3 = 2 H{+} + CrO3{2-}

Br + Co2 = Br2(Co3)2 =>
2 Br + 3 Co2 = Br2(Co3)2

Cu(SO4) + H(NO3) = Cu(NO3)2 + H2(SO4) =>
Cu(SO4) + 2 H(NO3) = Cu(NO3)2 + H2(SO4)

BaO + ZnCl2 = BaCl2 + ZnO =>
BaO + ZnCl2 = BaCl2 + ZnO

[Mg(NH3)4]{2+} + OH{-} = Mg(OH)2 + NH3 =>
[Mg(NH3)4]{2+} + 2 OH{-} = Mg(OH)2 + 4 NH3

LiBr + O2 = Li2O + Br2 =>
4 LiBr + O2 = 2 Li2O + 2 Br2

NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O

AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

C2H5COOH + CaCO3 = C2H5COOHCa + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7 C2H5COOHCa + 10 CO2 + 3 H2O

CoI3 + H2SO4 = Co2(SO4)3 + HI =>
2 CoI3 + 3 H2SO4 = Co2(SO4)3 + 6 HI

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

HCOOH + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 2 KOH = CO2 + 2 K2MnO4 + 2 H2O

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

(Na2SO3)7H2O + HCl = NaCl + H2O + SO2 =>
(Na2SO3)7H2O + 14 HCl = 14 NaCl + 8 H2O + 7 SO2

(Cu(H2O)4)Cl2 + NH4OH = (Cu(NH3)4)Cl2 + H2O =>
(Cu(H2O)4)Cl2 + 4 NH4OH = (Cu(NH3)4)Cl2 + 8 H2O

VOSO4 + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4 + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2

C10H12O5 + O2 = CO2 + H2O =>
2 C10H12O5 + 21 O2 = 20 CO2 + 12 H2O

K(s) + MnCl2(s) = KCl + Mn =>
2 K(s) + MnCl2(s) = 2 KCl + Mn

K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4

BaO + ZnCl2 = BaCl2 + ZnO =>
BaO + ZnCl2 = BaCl2 + ZnO

H2O2 = H2 + O2 =>
H2O2 = H2 + O2

AgNO3 + NH3 + C3H6O = Ag + CH6O + N(NO3)3 =>
44 AgNO3 + 12 NH3 + 3 C3H6O = 44 Ag + 9 CH6O + 14 N(NO3)3

Ba(s) + H2O = BaOH + H2 =>
2 Ba(s) + 2 H2O = 2 BaOH + H2

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O

CuS + MgO = CuO + MgS =>
CuS + MgO = CuO + MgS

Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2

CrO3 + O2 = Cr2O7 =>
4 CrO3 + O2 = 2 Cr2O7

NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4

Ca{2} + SiO2 + H2O = Ca3SiO5 + H{+} =>
3 Ca{2} + SiO2 + 3 H2O = Ca3SiO5 + 6 H{+}

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2

XeO3 + OH = XeO6 + H2O =>
XeO3 + 6 OH = XeO6 + 3 H2O

Br2(aq) + NaI(aq) = BrI(aq) + Na(aq) =>
Br2(aq) + 2 NaI(aq) = 2 BrI(aq) + 2 Na(aq)

CH3COO + H = CH4 + HCO3 =>
3 CH3COO + 9 H = 4 CH4 + 2 HCO3

S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O

NaSCN + H2SO4 = HSCN + Na2SO4 =>
2 NaSCN + H2SO4 = 2 HSCN + Na2SO4

C7H8O + FeCl3 = Fe(C7H7O)3 + HCl =>
3 C7H8O + FeCl3 = Fe(C7H7O)3 + 3 HCl

[HgNH2]Cl + HNO3 = Hg(NO3)2 + HCl + NH3 =>
[HgNH2]Cl + 2 HNO3 = Hg(NO3)2 + HCl + NH3

KNO2 + KI + H2SO4 = I + K2SO4 + NO + H2O =>
KNO2 + KI + H2SO4 = I + K2SO4 + NO + H2O

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

CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S

Ga(OH)3 + HCO3 = H2O + Ga(CO3)3 =>
Ga(OH)3 + 3 HCO3 = 3 H2O + Ga(CO3)3

C7H8O + FeCl3 = Fe(C7H7O)3 + HCl =>
3 C7H8O + FeCl3 = Fe(C7H7O)3 + 3 HCl

NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3

NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O

Al2(SO4)3 + Hg(C2H3O2)2 = Al(C2H3O2)3 + HgSO4 =>
Al2(SO4)3 + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 HgSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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