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Chemische vergelijkingen in evenwicht op01/28/25

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Breng de vergelijking van een chemische reactie in evenwicht
SO2 + KOH = KO2 + SOH =>
SO2 + KOH = KO2 + SOH

(CH3CO)2O + Ca(OH)2 = (CH3COO)2Ca + H2O =>
(CH3CO)2O + Ca(OH)2 = (CH3COO)2Ca + H2O

C2H5OH(i) + O2 = CO2 + H2O(i) =>
C2H5OH(i) + 3 O2 = 2 CO2 + 3 H2O(i)

K2SO4 + CaCl2 = CaSO4 + ClK =>
K2SO4 + CaCl2 = CaSO4 + 2 ClK

SnS2 + Na2S*9H2O = Na4SnS4 + H2O =>
SnS2 + 2 Na2S*9H2O = Na4SnS4 + 18 H2O

SO3 + Na(OH) = Na2SO4 + H2O =>
SO3 + 2 Na(OH) = Na2SO4 + H2O

Fe(NH4)2((SO4)2)(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe2((C2O4)6)(H2O)6 + (NH4)2(SO4) + H2SO4 + H2O =>
4 Fe(NH4)2((SO4)2)(H2O)6 + 9 H2C2O4 + 3 K2C2O4 + 5 H2O2 = 2 K3Fe2((C2O4)6)(H2O)6 + 4(NH4)2(SO4) + 4 H2SO4 + 22 H2O

Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3

Ca + P = Ca2P3 =>
2 Ca + 3 P = Ca2P3

MnO4 + C2O = Mn + CO2 =>
3 MnO4 + 4 C2O = 3 Mn + 8 CO2

Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3

B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B

FeO + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O

CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2

Zn(OH)2 + K2O = K2ZnO2 + H2O =>
Zn(OH)2 + K2O = K2ZnO2 + H2O

B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2

Hg2CN(s) = Hg + CN =>
Hg2CN(s) = 2 Hg + CN

CuSO4 + Zn = CuZnSO4 =>
CuSO4 + Zn = CuZnSO4

CH3COOH(aq) + NH3 = CH3COO + NH4 =>
CH3COOH(aq) + NH3 = CH3COO + NH4

Na2B4O7 + H2SO4 + CH3OH = H3BO3 + (CH3)2SO4 + NaOH =>
2 Na2B4O7 + 7 H2SO4 + 14 CH3OH = 8 H3BO3 + 7(CH3)2SO4 + 4 NaOH

H3BO3 + C12H22O11 = H2O + B4C + CO2 =>
12 H3BO3 + C12H22O11 = 29 H2O + 3 B4C + 9 CO2

Ni + AgCl = NiCl + Ag =>
Ni + AgCl = NiCl + Ag

As + Se = As2Se3 =>
2 As + 3 Se = As2Se3

SO3 + HCl = H2S + Cl2 + H2O =>
SO3 + 8 HCl = H2S + 4 Cl2 + 3 H2O

PF5 = P + F5 =>
PF5 = P + F5

SiO2 + H2SO4 = H2SO4SiO2 =>
SiO2 + H2SO4 = H2SO4SiO2

SnCl4(aq) + Cd(s) = CdCl2(aq) + Sn(s) =>
SnCl4(aq) + 2 Cd(s) = 2 CdCl2(aq) + Sn(s)

ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4

VOSO4 + KI + H2SO4 = V2(SO4)3 + I2 + H2O + K2SO4 =>
2 VOSO4 + 2 KI + 2 H2SO4 = V2(SO4)3 + I2 + 2 H2O + K2SO4

Li + HgSO4 = Hg + Li2SO4 =>
2 Li + HgSO4 = Hg + Li2SO4

Cu(NO3)2*3H2O + Na2S = CuS + NaNO3 + H2O =>
Cu(NO3)2*3H2O + Na2S = CuS + 2 NaNO3 + 3 H2O

CO2 + H2O = HCOOH + OH =>
CO2 + 2 H2O = HCOOH + 2 OH

HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O

H2(SO4) + Fe(OH)3 = Fe(SO4) + H2(OH)3 =>
H2(SO4) + Fe(OH)3 = Fe(SO4) + H2(OH)3

SbCl3 + NaHCO3 = Na3SbO3 + NaCl + H2O + CO2 =>
SbCl3 + 6 NaHCO3 = Na3SbO3 + 3 NaCl + 3 H2O + 6 CO2

CuO + CO2 = Cu2(CO3)2 =>
2 CuO + 2 CO2 = Cu2(CO3)2

CO3 + NH4 = CO3(NH4)2 =>
CO3 + 2 NH4 = CO3(NH4)2

C4H6O6 + KCl = HCl + KC4H5O6 =>
C4H6O6 + KCl = HCl + KC4H5O6

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

CaCl2 + K3PO4 = CaPO4 + Cl2 + K3 =>
CaCl2 + K3PO4 = CaPO4 + Cl2 + K3

HCl + NaC9H7O4 = NaCl + C9H7O4 + H =>
HCl + NaC9H7O4 = NaCl + C9H7O4 + H

NO2 + CU = N2 + CUO =>
2 NO2 + 4 CU = N2 + 4 CUO

Cs2SO4 + BaCl2 = Cs2Cl2 + BaSO4 =>
Cs2SO4 + BaCl2 = Cs2Cl2 + BaSO4

VCl2 + KOH + KMnO4 = K3VO4 + MnCl2 + H2O + KCl =>
5 VCl2 + 16 KOH + 3 KMnO4 = 5 K3VO4 + 3 MnCl2 + 8 H2O + 4 KCl

MBa(OH)2 + HCl = MBaCl2 + H2O =>
MBa(OH)2 + 2 HCl = MBaCl2 + 2 H2O

B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B

KOH + NH4Cl = KCl + OHNH4 =>
KOH + NH4Cl = KCl + OHNH4

Y2 + SO2 + H2O = HY + HSO4 =>
3 Y2 + 2 SO2 + 4 H2O = 6 HY + 2 HSO4

Na + HBr = NaH + Br =>
Na + HBr = NaH + Br

C2H4Cl2 + Cl2 = C2Cl6 + HCl =>
C2H4Cl2 + 4 Cl2 = C2Cl6 + 4 HCl

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Breng de vergelijking van een chemische reactie in evenwicht
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