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Chemische vergelijkingen in evenwicht op12/16/24

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Breng de vergelijking van een chemische reactie in evenwicht
CoBr2(aq) + Na2S(aq) = CoS(s) + NaBr(aq) =>
CoBr2(aq) + Na2S(aq) = CoS(s) + 2 NaBr(aq)

Co + (HCO3)2 = Co(HCO3)2 =>
Co + (HCO3)2 = Co(HCO3)2

C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3

C + FeO4 = CO + Fe =>
4 C + FeO4 = 4 CO + Fe

Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn

Cr3CO3 = CO2 + Cr3O =>
Cr3CO3 = CO2 + Cr3O

H2O + CO2 = C6H10O5 + O2 =>
5 H2O + 6 CO2 = C6H10O5 + 6 O2

Mg + HS = MgS + H =>
Mg + HS = MgS + H

HCl + FeCl2 + KMnO4 = FeCl3 + KCl + MnCl + H2O =>
8 HCl + 6 FeCl2 + KMnO4 = 6 FeCl3 + KCl + MnCl + 4 H2O

H2SiO3 + Fe = Fe(SiO3) + H2 =>
H2SiO3 + Fe = Fe(SiO3) + H2

SnO + SnO2 = Sn3O4 =>
2 SnO + SnO2 = Sn3O4

AgHCO3 + H2SO4 = Ag2SO4 + H2O + CO2 =>
2 AgHCO3 + H2SO4 = Ag2SO4 + 2 H2O + 2 CO2

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

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

C2H2 + CH3COOH = CH3COOCHCH2 =>
C2H2 + CH3COOH = CH3COOCHCH2

C4H6 + HCl = C4H7Cl =>
C4H6 + HCl = C4H7Cl

Cl2 + Ph = PhCl3 =>
3 Cl2 + 2 Ph = 2 PhCl3

SrCl2 + K2CrO4 = K2Cl2 + SrCrO4 =>
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4

Al2O3 + MgO + B4C + B2O3 = MgAlB14 + CO =>
7 Al2O3 + 14 MgO + 47 B4C + 4 B2O3 = 14 MgAlB14 + 47 CO

Pb(CH3COO)2 + Br2 = PbBr2 + CH3COOBr =>
Pb(CH3COO)2 + 2 Br2 = PbBr2 + 2 CH3COOBr

Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4(NO3)

Ca(HCO3)2NaOH = CaOHNa(HCO3)2 =>
Ca(HCO3)2NaOH = CaOHNa(HCO3)2

C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2

NaOH + HSO = HOH + NaSO =>
NaOH + HSO = HOH + NaSO

Fe + PbS = Pb + FeS =>
Fe + PbS = Pb + FeS

C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2

Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3

Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2

Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3

Ba + SO4 = Ba(SO4)2 =>
Ba + 2 SO4 = Ba(SO4)2

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

Pb(CH3COO)2 + Br2 = PbBr2 + CH3COOBr =>
Pb(CH3COO)2 + 2 Br2 = PbBr2 + 2 CH3COOBr

K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3

NO + HBrO4 + HBr = HNO3 + Br2 =>
2 NO + HBrO4 + HBr = 2 HNO3 + Br2

C6H6 + HNO2 = C6H5NO + H2O =>
C6H6 + HNO2 = C6H5NO + H2O

C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2

SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF

C4H6 + HCl = C4H7Cl =>
C4H6 + HCl = C4H7Cl

Cl3 + KBr = BrKCl3 =>
Cl3 + KBr = BrKCl3

CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2

Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe

NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3

Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + NaCl =>
2 Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + 3 NaCl

HCOOCH3 + H2O = HCOOH + CH3OH =>
HCOOCH3 + H2O = HCOOH + CH3OH

C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H

H2O + CO2 = C6H10O5 + O2 =>
5 H2O + 6 CO2 = C6H10O5 + 6 O2

K2SiO3 + Na3PO4 = K3PO4 + Na2SiO3 =>
3 K2SiO3 + 2 Na3PO4 = 2 K3PO4 + 3 Na2SiO3

Hg(aq) + PO4(aq) = Hg3(PO4)2(s) =>
3 Hg(aq) + 2 PO4(aq) = Hg3(PO4)2(s)

CrI3 + KOH + Cl2 = KIO4 + K2CrO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 6 KIO4 + 2 K2CrO4 + 54 KCl + 32 H2O

Cl2 + K2 = KCl =>
Cl2 + K2 = 2 KCl

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Breng de vergelijking van een chemische reactie in evenwicht
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