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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ta3{+} + Mg = Ta + Mg2{+} =>
Ta3{+} + 2 Mg = 3 Ta + Mg2{+}

NO2{-} + C2H3O2{-} + H2O = NH4{+} + CO3{2-} + H{+} =>
4 NO2{-} + 3 C2H3O2{-} + 4 H2O = 4 NH4{+} + 6 CO3{2-} + H{+}

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

FeBr2 + H2SO4 = FeSO4 + Br2 + SO2 + H2O =>
FeBr2 + 2 H2SO4 = FeSO4 + Br2 + SO2 + 2 H2O

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Bi + Br = BiBr =>
Bi + Br = BiBr

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)

Fe3OH + HNO3 = Fe3NO3 + H2O =>
Fe3OH + HNO3 = Fe3NO3 + H2O

NaNO2 + HCl = NaCl + NO + NaNO3 + H2O =>
3 NaNO2 + 2 HCl = 2 NaCl + 2 NO + NaNO3 + H2O

K2Cr2O100 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O100 + 192 KBr + 100 H2SO4 = 96 Br2 + Cr2(SO4)3 + 97 K2SO4 + 100 H2O

H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O

NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2

C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O

KICl4 + KOH = KCl + KI + KIO3 + H2O =>
3 KICl4 + 12 KOH = 12 KCl + KI + 2 KIO3 + 6 H2O

Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2

CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)

*CrCl3 + H2O2 + NaOH = H2O + Na2CrO4 + NaCl =>
2*CrCl3 + 3 H2O2 + 10 NaOH = 8 H2O + 2 Na2CrO4 + 6 NaCl

KI + HCl = KCl + HI =>
KI + HCl = KCl + HI

CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O

H2SO4 + NaO = NaSO4 + H2O =>
H2SO4 + NaO = NaSO4 + H2O

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Fe2O3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe2O3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2O

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2

Fe(SCN)6{-3} + NaF = FeF6{-3} + Na6(SCN)6 =>
Fe(SCN)6{-3} + 6 NaF = FeF6{-3} + Na6(SCN)6

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

NaBr + H2SO4 + C2H5OH = C2H5Br + H2O + NaHSO4 =>
NaBr + H2SO4 + C2H5OH = C2H5Br + H2O + NaHSO4

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

Mg(OH)2 + Al(OH)3 = MgAl2O4 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = MgAl2O4 + 4 H2O

CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2

K2SO4 + NH4OH = (NH4)2SO4 + KOH =>
K2SO4 + 2 NH4OH = (NH4)2SO4 + 2 KOH

C6H5MgBr + OC8H8 + H3O = C14H14O + MgBr =>
9 C6H5MgBr + 2 OC8H8 + 3 H3O = 5 C14H14O + 9 MgBr

Cr + KOH = Cr(OH)3 + K3 =>
Cr + 3 KOH = Cr(OH)3 + K3

X + O2 = X2O5 =>
4 X + 5 O2 = 2 X2O5

ZnCl2 + NH3 = Zn3N2 + HCl =>
3 ZnCl2 + 2 NH3 = Zn3N2 + 6 HCl

FeF2 + Na2CO3 + H2O = FeCO3*7H2O + NaF =>
FeF2 + Na2CO3 + 7 H2O = FeCO3*7H2O + 2 NaF

KClO + HNO3 = HClO + KNO3 =>
KClO + HNO3 = HClO + KNO3

Sa + O2 = SaO3 =>
2 Sa + 3 O2 = 2 SaO3

Fe(OH)2 + H2O + NaClO = NaCl + Fe(OH)3 =>
2 Fe(OH)2 + H2O + NaClO = NaCl + 2 Fe(OH)3

BaCl2(aq) + Al2(SO4)3(aq) = AlCl3(aq) + BaSO4(s) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 2 AlCl3(aq) + 3 BaSO4(s)

Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

Fe(OH)2 + HI = I2Fe + H2O =>
Fe(OH)2 + 2 HI = I2Fe + 2 H2O

ZnF2 + Fe = FeF3 + Zn =>
3 ZnF2 + 2 Fe = 2 FeF3 + 3 Zn

NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

TiNO3 + NaCl = TiCl + NaNO3 =>
TiNO3 + NaCl = TiCl + NaNO3

C9H8O + C3H6O = C21H18O + H2O =>
2 C9H8O + C3H6O = C21H18O + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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