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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
MgO + H2O = MgO2 + H2 =>
MgO + H2O = MgO2 + H2

Cr(s) + Fe3(KNo3)2(aq) = Fe(s) + Cr3(KNo3)3(aq) =>
6 Cr(s) + 3 Fe3(KNo3)2(aq) = 9 Fe(s) + 2 Cr3(KNo3)3(aq)

Mg(NO3) + BaSO4 = MgSO4 + Ba(NO3) =>
Mg(NO3) + BaSO4 = MgSO4 + Ba(NO3)

H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl

(NH4)2Se + HBr = (NH4)Br + H2Se =>
(NH4)2Se + 2 HBr = 2(NH4)Br + H2Se

CaP + H2O = CaO2H2 + P2H4 =>
2 CaP + 4 H2O = 2 CaO2H2 + P2H4

C5H10 + KMnO4 + H2O = C5H10(OH)2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10(OH)2 + 2 MnO2 + 2 KOH

P4O6 + MnO4{-} + H{+} + H2O = H3PO4 + MnO =>
5 P4O6 + 8 MnO4{-} + 8 H{+} + 26 H2O = 20 H3PO4 + 8 MnO

H3BO + HClO4 = HBO + HCl + H2O =>
4 H3BO + HClO4 = 4 HBO + HCl + 4 H2O

C6H4CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
2 C6H4CH3NO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 H2O + 2 C6H5COOHNO2

CaSO4 + HOCl = CaCl2 + H2SO4 + O2 =>
CaSO4 + 2 HOCl = CaCl2 + H2SO4 + O2

NaI(s)H2SO4(l) = NaHSO4(s)HI(g) =>
NaI(s)H2SO4(l) = NaHSO4(s)HI(g)

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

Sr(OH)2 + CaO = SrO2 + Ca(OH) =>
Sr(OH)2 + 2 CaO = SrO2 + 2 Ca(OH)

KI(aq) + Cl2 = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2 = 2 KCl(aq) + I2(aq)

AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl

Cu3(CO3)2(OH)2 + H2O = Cu2CO3(OH)2 + CO2 =>
2 Cu3(CO3)2(OH)2 + H2O = 3 Cu2CO3(OH)2 + CO2

C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2

FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4

KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO2 =>
2 KNO3 + Cu + 4 HCl = 2 KCl + CuCl2 + 2 H2O + 2 NO2

Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4

NiH + H2O = Ni(OH)2 + H2 =>
2 NiH + 4 H2O = 2 Ni(OH)2 + 3 H2

Fe + PB(NO3)2 = Fe(NO3) + PB =>
2 Fe + PB(NO3)2 = 2 Fe(NO3) + PB

Mg + FeNO32 = MgNO32 + Fe =>
Mg + FeNO32 = MgNO32 + Fe

AlCl3NaOH = NaCl3AlOH =>
AlCl3NaOH = NaCl3AlOH

NH3 + H2NO3 = NH4NO3 + H2 =>
2 NH3 + 2 H2NO3 = 2 NH4NO3 + H2

Pb2(No3)2 + NaCl = PbCl2 + Na2No3 =>
Pb2(No3)2 + 4 NaCl = 2 PbCl2 + 2 Na2No3

NH4 + O2 = NH4O2 =>
NH4 + O2 = NH4O2

KOH + HCe = KCe + H2O =>
KOH + HCe = KCe + H2O

FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl

MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3

H2O2 + H2SO4 + KY = Y2 + K2SO4 + H2O =>
H2O2 + H2SO4 + 2 KY = Y2 + K2SO4 + 2 H2O

SO3 + Fe(OH)2 = FeSO3 + OH =>
SO3 + Fe(OH)2 = FeSO3 + 2 OH

NHO3 = H2O + O2 + NO =>
4 NHO3 = 2 H2O + 3 O2 + 4 NO

Cl2 + SO2 = Cl2SO2 =>
Cl2 + SO2 = Cl2SO2

PbCl4 + K3PO4 = KCl + Pb3P4O16 =>
3 PbCl4 + 4 K3PO4 = 12 KCl + Pb3P4O16

AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2

NH4Cl + LiOH = LiCl + NH3 + H2O =>
NH4Cl + LiOH = LiCl + NH3 + H2O

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

Ag + H2OHNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 H2OHNO3 = AgNO3 + NO2 + 3 H2O

Re5 + O2 = Re2O5 =>
4 Re5 + 25 O2 = 10 Re2O5

PbO + CH3COOH = Pb(CH3COO)2 + H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2 + H2O

C6H4OHNONHCH3CO + K3[Fe(CN)6] + KOH = C6H4OHNO2NHCH3CO + K4[Fe(CN)6] + H2O =>
C6H4OHNONHCH3CO + 2 K3[Fe(CN)6] + 2 KOH = C6H4OHNO2NHCH3CO + 2 K4[Fe(CN)6] + H2O

NH4F + Ni(NO3)2 = NH4(NO3) + NiF2 =>
2 NH4F + Ni(NO3)2 = 2 NH4(NO3) + NiF2

Ca3(AsO4)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)3AsO4 =>
Ca3(AsO4)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 2(NH4)3AsO4

H3NO4 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 H3NO4 + Mg(OH)2 = 4 H2O + Mg(NO3)2

SO2 + SH = H2O + S =>
SO2 + 4 SH = 2 H2O + 5 S

FeCr2O4(s) + K2CO3(s) + O2(g) = K2CrO4(s) + FeO(s) + CO2(g) =>
2 FeCr2O4(s) + 4 K2CO3(s) + 3 O2(g) = 4 K2CrO4(s) + 2 FeO(s) + 4 CO2(g)

Ba(OH)2 + Na2CrO4 = BaCrO4 + Na2(OH)2 =>
Ba(OH)2 + Na2CrO4 = BaCrO4 + Na2(OH)2

K2S + N2 = K3N + S2 =>
6 K2S + 2 N2 = 4 K3N + 3 S2

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Breng de vergelijking van een chemische reactie in evenwicht
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