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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O

C11H12O3 + NH4OCl + NaOH = C9H6NO2Na + C2H7O + NaCl + H2O =>
41 C11H12O3 + 43 NH4OCl + 86 NaOH = 43 C9H6NO2Na + 32 C2H7O + 43 NaCl + 134 H2O

PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4

Ca + NaOH = NaCaO + H2 =>
2 Ca + 2 NaOH = 2 NaCaO + H2

FeCHO + O2 = Fe2O3 + CO2 + H2O =>
2 FeCHO + 3 O2 = Fe2O3 + 2 CO2 + H2O

CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2

Li3P + MgF2 = Li3F2 + MgP =>
Li3P + MgF2 = Li3F2 + MgP

HI(aq) + Sr(OH)2(aq) = I2Sr + H2O =>
2 HI(aq) + Sr(OH)2(aq) = I2Sr + 2 H2O

H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O

CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl

FeCl3 + CH3COONa + H2O = Fe2O3 + NaCl + CH3COOH =>
2 FeCl3 + 6 CH3COONa + 3 H2O = Fe2O3 + 6 NaCl + 6 CH3COOH

H2C4H2O6 + NaHCO3 = Na2C4H2O6 + H2O + CO2 =>
H2C4H2O6 + 2 NaHCO3 = Na2C4H2O6 + 2 H2O + 2 CO2

CrO3 = CrO3Cr2O3 + O2 =>
6 CrO3 = 2 CrO3Cr2O3 + 3 O2

NaHSO3 + H2O2 = Na2SO4 + H2O + H2SO4 =>
2 NaHSO3 + 2 H2O2 = Na2SO4 + 2 H2O + H2SO4

CO(NH2)2 + H2O = H2NCOOH + NH3 =>
CO(NH2)2 + H2O = H2NCOOH + NH3

CH3COOH + NaHCO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 NaCH3COOH + 6 H2O + 10 CO2

Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2

FeO + Si = SiO2 + Fe =>
2 FeO + Si = SiO2 + 2 Fe

TiSO4 + Na3PO4 = TiPO4 + Na3SO4 =>
TiSO4 + Na3PO4 = TiPO4 + Na3SO4

Na3PO4 + H2O = H3PO4 + OH + Na =>
Na3PO4 + 3 H2O = H3PO4 + 3 OH + 3 Na

O + Cl2 = OCl2 =>
O + Cl2 = OCl2

Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3

HCO3 + C6H12O6 = COOH + H2O =>
9 HCO3 + C6H12O6 = 15 COOH + 3 H2O

C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl

H2Cl2 = HCl =>
H2Cl2 = 2 HCl

H3BO3 + CH3OH + H2SO4 = B(CH3)3 + H2O + HSO4 =>
H3BO3 + 3 CH3OH + 6 H2SO4 = B(CH3)3 + 6 H2O + 6 HSO4

CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4

[Co(NH3)4CO3]2SO4 + H2SO4 + H2O = [Co(NH3)4(H2O)2]2(SO4)3 + CO2 =>
[Co(NH3)4CO3]2SO4 + 2 H2SO4 + 2 H2O = [Co(NH3)4(H2O)2]2(SO4)3 + 2 CO2

C2H6 + CO = CH3COCH3 =>
C2H6 + CO = CH3COCH3

KNO2(s) + C(s) = K2CO3(s) + CO(g) + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO(g) + N2(g)

HCl(aq) + NaOH(l) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(l) = NaCl(aq) + H2O(l)

Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2

KMnO4 + HCl + Fe = KCl + FeCl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Fe = 2 KCl + 5 FeCl2 + 2 MnCl2 + 8 H2O

NaOH(aq) + I2(s) = NaI(aq) + NaIO3(aq) + H2O(l) =>
6 NaOH(aq) + 3 I2(s) = 5 NaI(aq) + NaIO3(aq) + 3 H2O(l)

CuI + NH3 = Cu(NH3) + I =>
CuI + NH3 = Cu(NH3) + I

Fe + CO2 + H2O = Fe(OH)3 + C =>
4 Fe + 3 CO2 + 6 H2O = 4 Fe(OH)3 + 3 C

C16H30 + O2 = CO2 + H2O =>
2 C16H30 + 47 O2 = 32 CO2 + 30 H2O

Al2(SO4)3 + PbBr4 = Pb(SO4)2 + AlBr3 =>
2 Al2(SO4)3 + 3 PbBr4 = 3 Pb(SO4)2 + 4 AlBr3

Pb(NO3)2(s) + NaI(s) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 NaNO3(aq) + PbI2(s)

Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S

CrO4{-2} + H{+} + {-} = CrO2{-} + H2O =>
CrO4{-2} + 4 H{+} + 3e = CrO2{-} + 2 H2O

C7H8 + OH = C7H6O2 + H2O =>
C7H8 + 6 OH = C7H6O2 + 4 H2O

Al + Cr(NO3) = Cr + Al(NO3)3 =>
Al + 3 Cr(NO3) = 3 Cr + Al(NO3)3

Zn(NO3)2 + (NH4)2SO4 = Zn(SO4) + (NH4)NO3 =>
Zn(NO3)2 + (NH4)2SO4 = Zn(SO4) + 2(NH4)NO3

KF + SrCl2 = SrF2 + KCl =>
2 KF + SrCl2 = SrF2 + 2 KCl

Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2

NaCN + Cl2 + NaOH = NaCNO + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaCNO + 2 NaCl + H2O

MnO4 + SO32 = Mn2 + SO42 =>
10 MnO4 + 4 SO32 = 5 Mn2 + 4 SO42

FeSO4 + Hg2(NO3)2 = Fe2NO3 + Hg(SO4)2 =>
4 FeSO4 + Hg2(NO3)2 = 2 Fe2NO3 + 2 Hg(SO4)2

Fe2S2 + O2 = Fe2O3 + S =>
2 Fe2S2 + 3 O2 = 2 Fe2O3 + 4 S

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Breng de vergelijking van een chemische reactie in evenwicht
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