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Chemische vergelijkingen in evenwicht op12/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
CaO + KBr = K2O + CaBr2 =>
CaO + 2 KBr = K2O + CaBr2

NaH2SO3 + CaCl2 = NaCl2 + CaH2SO3 =>
NaH2SO3 + CaCl2 = NaCl2 + CaH2SO3

FeCl2 + N2 = Fe3N2 + Cl2 =>
3 FeCl2 + N2 = Fe3N2 + 3 Cl2

KI + HNO3 = KIO3 + NO2 + H2O =>
KI + 6 HNO3 = KIO3 + 6 NO2 + 3 H2O

NH4HCO3 + HCl = CO2 + NH4Cl + H2O =>
NH4HCO3 + HCl = CO2 + NH4Cl + H2O

KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3

Bi2S2 + O2 = Bi2O3 + SO2 =>
2 Bi2S2 + 7 O2 = 2 Bi2O3 + 4 SO2

BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2

C6H14 + O2 = C6H14O6 =>
C6H14 + 3 O2 = C6H14O6

Mg(NO3)2 + KIO3 = Mg(IO3)2 + KNO3 =>
Mg(NO3)2 + 2 KIO3 = Mg(IO3)2 + 2 KNO3

Mg2Al2Si3O12 + SiO2 = Mg2Al4Si5O18 + MgSi2O6 =>
2 Mg2Al2Si3O12 + 3 SiO2 = Mg2Al4Si5O18 + 2 MgSi2O6

C6H5OH + Na = C6ONa6 + H2 =>
C6H5OH + 6 Na = C6ONa6 + 3 H2

Ni(OH)2 + Na2SO4 = NiSO4 + NaOH =>
Ni(OH)2 + Na2SO4 = NiSO4 + 2 NaOH

SiH4 + N2H2 = Si3N4 + H2 =>
3 SiH4 + 2 N2H2 = Si3N4 + 8 H2

BaS + CuSO4 = BaSO4 + CuS =>
BaS + CuSO4 = BaSO4 + CuS

MnO2 + MnCl2 + HCl = MnCl3 + H2O =>
MnO2 + MnCl2 + 4 HCl = 2 MnCl3 + 2 H2O

CH3NO2 + O2 = H2O + CO2 + N =>
4 CH3NO2 + 3 O2 = 6 H2O + 4 CO2 + 4 N

Ca + H2O = Ca(OH)22 + H2 =>
Ca + 22 H2O = Ca(OH)22 + 11 H2

H2SO4 + KMnO4 = KMnSO4 + H2O + O2 =>
2 H2SO4 + 2 KMnO4 = 2 KMnSO4 + 2 H2O + 3 O2

Fe2O3 + FeSO4*7H2O + NaOH = H2O + Fe3O4 + Na2SO4 =>
Fe2O3 + FeSO4*7H2O + 2 NaOH = 8 H2O + Fe3O4 + Na2SO4

Na2CO3 + Cu(ii)SO4 = CuCO3 + Na2SO4 =>
Na2CO3 + Cu(ii)SO4 = CuCO3 + Na2SO4

CaO + NaOH = CaHNaO2 =>
CaO + NaOH = CaHNaO2

C6H10 + Cl2 = C6H6Cl6 + HCl =>
C6H10 + 5 Cl2 = C6H6Cl6 + 4 HCl

Sn + HNO3(dil) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(dil) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O

HSbCl6 + NaOH = SbO(OH)3 + NaCl + H2O =>
HSbCl6 + 6 NaOH = SbO(OH)3 + 6 NaCl + 2 H2O

SO2 = S + SO3 =>
3 SO2 = S + 2 SO3

Al + NO3{-} + OH{-} + H2O = [Al(OH)6]{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8[Al(OH)6]{3-} + 3 NH3

CaI2 + H2SO4 = CaSO4 + SO2 + H2O + I2 =>
CaI2 + 2 H2SO4 = CaSO4 + SO2 + 2 H2O + I2

Cr(NO3)2 + (NH4)3PO4 = Cr3(PO4)2 + (NH4)(NO3) =>
3 Cr(NO3)2 + 2(NH4)3PO4 = Cr3(PO4)2 + 6(NH4)(NO3)

BO3{3-} + H{+} = H3BO3 =>
BO3{3-} + 3 H{+} = H3BO3

BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2

CaO + ZnS = CaZnOS =>
CaO + ZnS = CaZnOS

HNO3 + Sb = Sb2O3 + NO + H2O =>
2 HNO3 + 2 Sb = Sb2O3 + 2 NO + H2O

C7H16 = C7H14 + H2 =>
C7H16 = C7H14 + H2

BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2

Sr(OH)2 + HNO3 = HOH + Sr(NO3)2 =>
Sr(OH)2 + 2 HNO3 = 2 HOH + Sr(NO3)2

C10H7OH + KOH = C10H7OK + H2O =>
C10H7OH + KOH = C10H7OK + H2O

AlCl3 + NaF = Na3AlF6 + NaCl =>
AlCl3 + 6 NaF = Na3AlF6 + 3 NaCl

Al + H*2SO*4 = Al*2SO*4*3 + H*2 =>
Al + H*2SO*4 = Al*2SO*4*3 + H*2

[Cr(H2O)6]*Cl3 + NH2CONH2 = [Cr(NH2CONH2)6]*Cl3 + H2O =>
[Cr(H2O)6]*Cl3 + 6 NH2CONH2 = [Cr(NH2CONH2)6]*Cl3 + 6 H2O

MnSO4 + KClO3 + NaOH = Na2MnO4 + KCl + H2O + Na2SO4 =>
3 MnSO4 + 2 KClO3 + 12 NaOH = 3 Na2MnO4 + 2 KCl + 6 H2O + 3 Na2SO4

K2Cr(OH)6 + HCl = KCl + CrCl4 + H2O =>
K2Cr(OH)6 + 6 HCl = 2 KCl + CrCl4 + 6 H2O

H2S(aq) + O2(g) = S(s) + H2O =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O

Cr2(SO4)3 + Br2 + NaOH = Na2Cr2O7 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 14 NaOH = Na2Cr2O7 + 6 NaBr + 3 Na2SO4 + 7 H2O

C4H4O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
3 C4H4O7 + 3 NaHCO3 = 9 CO2 + 5 H2O + Na3C6H5O7

K2Cr(OH)6 + HCl = KCl + CrCl4 + H2O =>
K2Cr(OH)6 + 6 HCl = 2 KCl + CrCl4 + 6 H2O

HCl + C16H17NaO14 = NaCl + C16H18O14 =>
HCl + C16H17NaO14 = NaCl + C16H18O14

Mg + HCl = H + MgCl2 =>
Mg + 2 HCl = 2 H + MgCl2

PH3 + HCl = H2PCl + H2 =>
PH3 + HCl = H2PCl + H2

AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2

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Breng de vergelijking van een chemische reactie in evenwicht
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