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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH =>
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH

H3BO3 + CaF2 = BF2 + Ca(OH)3 =>
H3BO3 + CaF2 = BF2 + Ca(OH)3

Na2S2O3 + Cl2 + H2O = S + HCl + Na2SO4 =>
Na2S2O3 + Cl2 + H2O = S + 2 HCl + Na2SO4

K + H2O = KOH + H2KH3O =>
4 K + 4 H2O = 3 KOH + H2KH3O

CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2

Mg + NH4Cl = H2 + NH3MgCl =>
2 Mg + 2 NH4Cl = H2 + 2 NH3MgCl

Li(OH) + HI = H2O + LiI =>
Li(OH) + HI = H2O + LiI

Zn + H2SO4 = ZnO + H2O + SO2 =>
Zn + H2SO4 = ZnO + H2O + SO2

CH3CH2CH2CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2CH2CH2OH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O

HBr + NaOH = NaBr + H2OHBr =>
2 HBr + NaOH = NaBr + H2OHBr

N2O4 + KOH = KO4 + H2O + N2 =>
7 N2O4 + 8 KOH = 8 KO4 + 4 H2O + 7 N2

Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2

TC(OH)7 + HMnO4 = TC(MnO4)7 + H2O =>
TC(OH)7 + 7 HMnO4 = TC(MnO4)7 + 7 H2O

Zn3(H3PO4)2 = Zn3(PO4)2 + H2 =>
Zn3(H3PO4)2 = Zn3(PO4)2 + 3 H2

HNO3 + C6H5COOK = KNO3 + C6H5COOH =>
HNO3 + C6H5COOK = KNO3 + C6H5COOH

KBrO3 + KBr + H2SO3 = K2SO4 + Br2 + H2O =>
2 KBrO3 + 4 KBr + 3 H2SO3 = 3 K2SO4 + 3 Br2 + 3 H2O

Mg + AgNO3(aq) = Ag + MgN2O6 =>
Mg + 2 AgNO3(aq) = 2 Ag + MgN2O6

HCl + CH3CO2 = CH4CO2 + Cl =>
HCl + CH3CO2 = CH4CO2 + Cl

FeSO4 + Sr(H2PO4)2 = Fe(H2PO4)2 + SrSO4 =>
FeSO4 + Sr(H2PO4)2 = Fe(H2PO4)2 + SrSO4

Ag + O = AgO2 =>
Ag + 2 O = AgO2

Pb(NO3)4 + Fr3PO4 = Pb3(PO4)4 + FrNO3 =>
3 Pb(NO3)4 + 4 Fr3PO4 = Pb3(PO4)4 + 12 FrNO3

CaO + Na2Co3 = Na2O + CaCo3 =>
CaO + Na2Co3 = Na2O + CaCo3

Mn(No2)2BeCl2 = Be(No2)2MnCl2 =>
Mn(No2)2BeCl2 = Be(No2)2MnCl2

NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl

HCl + CaCO3 = Cl2Ca + CO2 + H2O =>
2 HCl + CaCO3 = Cl2Ca + CO2 + H2O

H2SO4 + FeS = FeSO4 + H2S(g) =>
H2SO4 + FeS = FeSO4 + H2S(g)

MgI2 + Br = MgBr2 + I2 =>
MgI2 + 2 Br = MgBr2 + I2

Cu3(PO4)2 = CuO + P4O10 =>
2 Cu3(PO4)2 = 6 CuO + P4O10

Zn + Pb2NO4 = Zn3NO4 + Pb =>
3 Zn + Pb2NO4 = Zn3NO4 + 2 Pb

Na2CO3 + N2 + H2O = NaNO3 + CH4 + H2 =>
Na2CO3 + N2 + 3 H2O = 2 NaNO3 + CH4 + H2

NHCl + H2O = HCl + NHOH =>
NHCl + H2O = HCl + NHOH

ZnI2 + K3(PO4) = Zn3(PO4)2 + KI =>
3 ZnI2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KI

K3N + BeS = K2S + Be3N2 =>
2 K3N + 3 BeS = 3 K2S + Be3N2

CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3

O3 + C4H6O4 = CO2 + H2O =>
7 O3 + 3 C4H6O4 = 12 CO2 + 9 H2O

CuCl2 + KJ = CuCl + J2 + KCl =>
2 CuCl2 + 2 KJ = 2 CuCl + J2 + 2 KCl

Cu + (HNO3) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8(HNO3) = 3 Cu(NO3)2 + 2 NO + 4 H2O

HCl + K2S = K2Cl + HS =>
HCl + K2S = K2Cl + HS

AgBr + NH3 = Ag(NH3)2 + Br2 =>
2 AgBr + 4 NH3 = 2 Ag(NH3)2 + Br2

SiO2 + I2 = SiI + O2 =>
2 SiO2 + I2 = 2 SiI + 2 O2

NbO + KCl + H2O = KNbO3 + H2 + Cl2 =>
2 NbO + 2 KCl + 4 H2O = 2 KNbO3 + 4 H2 + Cl2

C2H2 + H2O = (COO{-})2 + H{+} + e =>
C2H2 + 4 H2O = (COO{-})2 + 10 H{+} + 9e

K2S + Cl2 = KCl + S =>
K2S + Cl2 = 2 KCl + S

Mg + N2O3 = MgN2O3 =>
Mg + N2O3 = MgN2O3

CH3COONa + AlH2 = CH3CO3CCH3 + AlNa2O + H =>
2 CH3COONa + AlH2 = CH3CO3CCH3 + AlNa2O + 2 H

HCO2H + NH3 = NH4 + HCO2 =>
HCO2H + NH3 = NH4 + HCO2

SF + IO = IF + SO =>
SF + IO = IF + SO

KHCO3 + H3PO4 = KH2PO4 + H2CO3 =>
KHCO3 + H3PO4 = KH2PO4 + H2CO3

[Cu(NH3)4] + [Fe(CN)6] = Cu2Fe(CN)6 + (NH3)4 =>
2[Cu(NH3)4] + [Fe(CN)6] = Cu2Fe(CN)6 + 2(NH3)4

C4H6O2 + NaOH = C4H5O2Na + H2O =>
C4H6O2 + NaOH = C4H5O2Na + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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