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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + HCl(l) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(l)

HF + N2F4 = NH3 + F2 =>
6 HF + N2F4 = 2 NH3 + 5 F2

SrCl2 + NaSO4{2-} = SrSO4{2-} + NaCl2 =>
SrCl2 + NaSO4{2-} = SrSO4{2-} + NaCl2

Sn(OH)2 + CO2 = Sn(OH)2CO2 =>
Sn(OH)2 + CO2 = Sn(OH)2CO2

CH4 + Cl2 = CH2Cl2 + H2 =>
CH4 + Cl2 = CH2Cl2 + H2

NaHSO4 + Mg = MgNaSO4 + H =>
NaHSO4 + Mg = MgNaSO4 + H

NaOH + Al = NaOHAl2 =>
NaOH + 2 Al = NaOHAl2

FeCl204 + Na2CO3 + O2 = NaClO3 + Fe2O3 + CO2 =>
4 FeCl204 + 408 Na2CO3 + 1023 O2 = 816 NaClO3 + 2 Fe2O3 + 408 CO2

C2H5Cl + NH3 = C2H7N + HCl =>
C2H5Cl + NH3 = C2H7N + HCl

MgI2Br2 = MgBr2I2 =>
MgI2Br2 = MgBr2I2

Al + (OH){-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2(OH){-} + 6 H2O = 2 Al(OH)4{-} + 3 H2

NaHCO3NH4OH = NH4HCO3NaOH =>
NaHCO3NH4OH = NH4HCO3NaOH

V(OH)5 + HBO2 = V(BO2)5 + H2O =>
V(OH)5 + 5 HBO2 = V(BO2)5 + 5 H2O

MgI2Pb(NO3)2 = Mg(NO3)2PbI2 =>
MgI2Pb(NO3)2 = Mg(NO3)2PbI2

C2H3NaO2 + NaOH + CaO = Na2CO3 + Ca(OH)2 + C2H4 =>
3 C2H3NaO2 + NaOH + CaO = 2 Na2CO3 + Ca(OH)2 + 2 C2H4

NaCl + Al2S3 = AlCl3 + Na2S =>
6 NaCl + Al2S3 = 2 AlCl3 + 3 Na2S

CH3(CH2)14COOH + NaOH + CaCl2 = (CH3(CH2)14COO)2Ca + NaCl + H2O =>
2 CH3(CH2)14COOH + 2 NaOH + CaCl2 = (CH3(CH2)14COO)2Ca + 2 NaCl + 2 H2O

Fe + HNO2 = Fe(NO2)2 + NO + H2O =>
Fe + 4 HNO2 = Fe(NO2)2 + 2 NO + 2 H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2

Pb(s) + H2O(s) = PbO + H2 =>
Pb(s) + H2O(s) = PbO + H2

NaAt + Cl2 = NaCl + At =>
2 NaAt + Cl2 = 2 NaCl + 2 At

FeCl2 + Br2 = Fe2Br3 + Cl2 =>
4 FeCl2 + 3 Br2 = 2 Fe2Br3 + 4 Cl2

BaCl2 + Na2HPo4 = BaHPo4 + NaCl =>
BaCl2 + Na2HPo4 = BaHPo4 + 2 NaCl

Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2

Na2S2O8 + H2O + Cu = CuSO4 + NaOH + H2SO4 =>
Na2S2O8 + 2 H2O + Cu = CuSO4 + 2 NaOH + H2SO4

Ca0 = Ca =>
Ca0 = Ca

CH4 + ClBr = HClBr + CH2ClBr =>
CH4 + 3 ClBr = 2 HClBr + CH2ClBr

Pb(NO3) + NaOH = PbOH + Na(NO3) =>
Pb(NO3) + NaOH = PbOH + Na(NO3)

NH4 + H = NH5 =>
NH4 + H = NH5

KMnO4 + KNO + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
4 KMnO4 + 5 KNO + 6 H2SO4 = 4 MnSO4 + 6 H2O + 5 KNO3 + 2 K2SO4

Ca(s)O2(g) = CaO2 =>
Ca(s)O2(g) = CaO2

KHC4H4O6 + NaOH = KHC4H4O6NaOH =>
KHC4H4O6 + NaOH = KHC4H4O6NaOH

MgOH2SO4 = MgSO4H2O =>
MgOH2SO4 = MgSO4H2O

ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO

FeCl3 + NH4SCN = NH4Cl + [Fe(SCN)3] =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + [Fe(SCN)3]

Na2SiO3 + NH4Cl + H2O = SiO2 + NH4OH + NaCl =>
Na2SiO3 + 2 NH4Cl + H2O = SiO2 + 2 NH4OH + 2 NaCl

Pb(OH)2 = PbO + OH2 =>
Pb(OH)2 = PbO + OH2

FeNO3 + KI = FeI + KNO3 =>
FeNO3 + KI = FeI + KNO3

PbS + HO = PbSO4 + H2O =>
PbS + 8 HO = PbSO4 + 4 H2O

H2SeO4 + ZnO = ZnSeO4 + H2O =>
H2SeO4 + ZnO = ZnSeO4 + H2O

Al + MoO2 = Mo + Al2O3 =>
4 Al + 3 MoO2 = 3 Mo + 2 Al2O3

K2Cr2O4 + K2SO3 + H2SO4 = Cr + K2SO4 + H2O =>
K2Cr2O4 + 3 K2SO3 + H2SO4 = 2 Cr + 4 K2SO4 + H2O

H2 + Ba(OH)2 = Ba + H2O =>
H2 + Ba(OH)2 = Ba + 2 H2O

MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2

CaO + HBr = CaOHBr =>
CaO + HBr = CaOHBr

Na + AlCl3 = NaCl3Al =>
Na + AlCl3 = NaCl3Al

Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb

C14H12O4 + O2 = CO2 + H2O =>
C14H12O4 + 15 O2 = 14 CO2 + 6 H2O

MnH2SO4 = MnSO4H2 =>
MnH2SO4 = MnSO4H2

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Breng de vergelijking van een chemische reactie in evenwicht
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