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Chemische vergelijkingen in evenwicht op12/22/24

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Breng de vergelijking van een chemische reactie in evenwicht
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2

NaBr + HSO4 = HBr + NaSO4 =>
NaBr + HSO4 = HBr + NaSO4

Al2O3 + H2O = Al3 + OH =>
3 Al2O3 + 9 H2O = 2 Al3 + 18 OH

Zn(cr) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(cr) + 2 HCl(aq) = ZnCl2(aq) + H2(g)

HI(ac) + K2SO3(s) = H2SO3 + KI =>
2 HI(ac) + K2SO3(s) = H2SO3 + 2 KI

Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3

Al2O3 + H2O = Al3 + OH =>
3 Al2O3 + 9 H2O = 2 Al3 + 18 OH

Sr(CH3COO)2 + (NH4)2SO4 = SrSO4 + NH4CH3COO =>
Sr(CH3COO)2 + (NH4)2SO4 = SrSO4 + 2 NH4CH3COO

MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2

CH3CH2CH2NO2 + H2 = CH3CH2CH2NH2 + H2O =>
CH3CH2CH2NO2 + 3 H2 = CH3CH2CH2NH2 + 2 H2O

Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O

BaO2 + CO2 = BaCO4 =>
BaO2 + CO2 = BaCO4

CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH(CH3)COOH + H2O =>
20 CH3CH(OH)CH3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CH3CH(CH3)COOH + 38 H2O

Cl2 + KOH = KOCl + HCl =>
Cl2 + KOH = KOCl + HCl

Si + Ca(OH)2 = H + CaSiO2 =>
Si + Ca(OH)2 = 2 H + CaSiO2

Al2O3 + H2O = Al3 + OH =>
3 Al2O3 + 9 H2O = 2 Al3 + 18 OH

NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3

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

Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O

Al2O3 + H2O = Al3 + OH =>
3 Al2O3 + 9 H2O = 2 Al3 + 18 OH

C6H8O4K2 + KOH = K2CO3 + C4H10 =>
C6H8O4K2 + 2 KOH = 2 K2CO3 + C4H10

H2SO4 + BaCO3 = H2CO3 + BaSO4 =>
H2SO4 + BaCO3 = H2CO3 + BaSO4

Al3Cl + K(SO3)2 = Al3(SO3)2 + KCl =>
Al3Cl + K(SO3)2 = Al3(SO3)2 + KCl

Tl + H2 = TlH3 =>
2 Tl + 3 H2 = 2 TlH3

LiOH + S = LiS + LiSO + H2O =>
2 LiOH + 2 S = LiS + LiSO + H2O

KMnO4 + Cr = K + Cr(MnO4)2 =>
2 KMnO4 + Cr = 2 K + Cr(MnO4)2

KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4

Fe + O2 = (Fe)3O4 =>
3 Fe + 2 O2 = (Fe)3O4

LiOH + S = LiS + LiSO + H2O =>
2 LiOH + 2 S = LiS + LiSO + H2O

MnO4{-} + SO3{-2} + NaOH{-} = MnO4{-2} + SO4{-2} + H2O + Na =>
2 MnO4{-} + SO3{-2} + 2 NaOH{-} = 2 MnO4{-2} + SO4{-2} + H2O + 2 Na

Mg + NiCl2 = MgNi + Cl =>
Mg + NiCl2 = MgNi + 2 Cl

NH4Cl + HCl = NH4H + ClCl =>
NH4Cl + HCl = NH4H + ClCl

Zn + HS = Zn(HS)2 =>
Zn + 2 HS = Zn(HS)2

Na + Cl = (NaCl)2 =>
2 Na + 2 Cl = (NaCl)2

K2HPO4 + HCl = KCl + KH2PO4 =>
K2HPO4 + HCl = KCl + KH2PO4

Fe(OH)2 + O = FeO + OH =>
Fe(OH)2 + O = FeO + 2 OH

H2SO3 + Ca(OH) = Ca2SO3 + H2O =>
H2SO3 + 2 Ca(OH) = Ca2SO3 + 2 H2O

NaCl + HClO = NaClO + HCl =>
NaCl + HClO = NaClO + HCl

LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH

H2SO3 + Ca(OH) = Ca2SO3 + H2O =>
H2SO3 + 2 Ca(OH) = Ca2SO3 + 2 H2O

ClF3 + F2 = ClF5 =>
ClF3 + F2 = ClF5

CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2

Ca3(Po4)2 + NaOH = Ca(OH)2 + Na3Po4 =>
Ca3(Po4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3Po4

KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O

NaNO2 + POCl3 = NOCl + Na3PO4 =>
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4

H2SO3 + Ca(OH) = Ca2SO3 + H2O =>
H2SO3 + 2 Ca(OH) = Ca2SO3 + 2 H2O

MnO + H2O = MnO2 + H2 =>
MnO + H2O = MnO2 + H2

Si + FeO = Fe + SiO =>
Si + FeO = Fe + SiO

BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl

HBr + BaCO3 = BaBr + HCO3 =>
HBr + BaCO3 = BaBr + HCO3

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Breng de vergelijking van een chemische reactie in evenwicht
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