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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
C4H7NaO2 + O = CO2 + H2O + Na =>
2 C4H7NaO2 + 19 O = 8 CO2 + 7 H2O + 2 Na

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

CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl

HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O

NaOH + C8H8O2 = NaC8H7O2 + H2O =>
NaOH + C8H8O2 = NaC8H7O2 + H2O

K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu

MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) = KMnO4(aq) + H2C2O4(s) + HCl(aq) =>
2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O(l) = 2 KMnO4(aq) + 5 H2C2O4(s) + 6 HCl(aq)

H2SO4 + Ga(OH)3 = Ga2(SO4)3 + H2O =>
3 H2SO4 + 2 Ga(OH)3 = Ga2(SO4)3 + 6 H2O

Al(H2PO4)3 = Al2O3 + P2O5 + H2O =>
2 Al(H2PO4)3 = Al2O3 + 3 P2O5 + 6 H2O

AlH4{-} + H2CO + H2O = Al{3+} + CH3OH + OH{-} =>
AlH4{-} + 4 H2CO + 4 H2O = Al{3+} + 4 CH3OH + 4 OH{-}

PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2

P + CH = PCH =>
P + CH = PCH

Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI

PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2

FeCr2O4 + HCl = FeCl2 + CrCl3 + O2 + H2 =>
FeCr2O4 + 8 HCl = FeCl2 + 2 CrCl3 + 2 O2 + 4 H2

BaC4H6O4 + Na2CrO4 = NaC4H6O4 + Ba2CrO4 =>
2 BaC4H6O4 + Na2CrO4 = 2 NaC4H6O4 + Ba2CrO4

Zn(NO3)2 + NaCl = Zn(Cl)2 + NaNO3 =>
Zn(NO3)2 + 2 NaCl = Zn(Cl)2 + 2 NaNO3

CsI2 + Br2 = CsBr2 + I2 =>
CsI2 + Br2 = CsBr2 + I2

Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4

Na + Se = Na2Se =>
2 Na + Se = Na2Se

KMnO4 + K2S + H2O = MnO2 + S8 + KOH =>
16 KMnO4 + 24 K2S + 32 H2O = 16 MnO2 + 3 S8 + 64 KOH

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

OH + Cu = CuOH =>
OH + Cu = CuOH

CuCl + NiOH = CuOH + NiCl =>
CuCl + NiOH = CuOH + NiCl

N2O + CS2 = S + N2 + CO2 =>
2 N2O + CS2 = 2 S + 2 N2 + CO2

C + H2 = CH4 =>
C + 2 H2 = CH4

C4H7NaO2 + O2 = CO2 + H2O + Na =>
4 C4H7NaO2 + 19 O2 = 16 CO2 + 14 H2O + 4 Na

KMnO4 + HBr + FeBr2 = MnBr2 + KBr + FeBr3 + H2O =>
KMnO4 + 8 HBr + 5 FeBr2 = MnBr2 + KBr + 5 FeBr3 + 4 H2O

AgNO3(aq) + H2So4(aq) = Ag2So4(ap) + HNO3(aq) =>
2 AgNO3(aq) + H2So4(aq) = Ag2So4(ap) + 2 HNO3(aq)

Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2

AlCl3 + C3H7OH = C3H7Cl + Al(OH)3 =>
AlCl3 + 3 C3H7OH = 3 C3H7Cl + Al(OH)3

Na3(PO4) + Ca(C2H3O2)2 = Na(C2H3O2) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(C2H3O2)2 = 6 Na(C2H3O2) + Ca3(PO4)2

HI + FeCl3 = FeCl + I2 + HCl =>
2 HI + FeCl3 = FeCl + I2 + 2 HCl

Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

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

FeCl3 + NH4NO3 = FeNO3 + NH4Cl3 =>
FeCl3 + NH4NO3 = FeNO3 + NH4Cl3

CHCHO + HCO3{-} = CHCOO{-} + CO2 + H2O =>
3 CHCHO + 4 HCO3{-} = 4 CHCOO{-} + 2 CO2 + 3 H2O

Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)

LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2

(CuOH)2SO4 + NH4OH = [Cu(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
(CuOH)2SO4 + 10 NH4OH = 2[Cu(NH3)4](OH)2 + (NH4)2SO4 + 8 H2O

Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5

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

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

NO = N2 + O2 =>
2 NO = N2 + O2

CsI2 + Br2 = CsBr2 + I2 =>
CsI2 + Br2 = CsBr2 + I2

Si2Cl5 + H2O = SiO2 + HCl + H =>
Si2Cl5 + 4 H2O = 2 SiO2 + 5 HCl + 3 H

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O

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