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Chemische vergelijkingen in evenwicht op08/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
K + H2O = K2(OH) + H2 =>
4 K + 2 H2O = 2 K2(OH) + H2

Br2 + H3PO4 = P + HBrO3 + H2O =>
Br2 + 2 H3PO4 = 2 P + 2 HBrO3 + 2 H2O

K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O

PbO2 + Cr3 + OH{-} = PbO + CrO42{-} + H2O =>
249 PbO2 + 2 Cr3 + 6 OH{-} = 249 PbO + 6 CrO42{-} + 3 H2O

BaCl2 + (NH4)2S2O4 = BaS2O4 + NH4Cl =>
BaCl2 + (NH4)2S2O4 = BaS2O4 + 2 NH4Cl

CuSO4 + NaPO4 = Cu3(PO4) + Na2 + SO4 =>
6 CuSO4 + 2 NaPO4 = 2 Cu3(PO4) + Na2 + 6 SO4

Fe2O3 + C8H17COOH = (C8H17COO)3Fe + H2O =>
Fe2O3 + 6 C8H17COOH = 2(C8H17COO)3Fe + 3 H2O

Cu(CH3COO)2*H2O + Bi(NO3)3*5H2O + CH4N2S + CO2 = Cu4Bi4S9 + NO2 + CH3COOH + H2O =>
4 Cu(CH3COO)2*H2O + 4 Bi(NO3)3*5H2O + 9 CH4N2S + 19 CO2 = Cu4Bi4S9 + 30 NO2 + 22 CH3COOH + 10 H2O

Cl2 + RbI = I2 + RbCl =>
Cl2 + 2 RbI = I2 + 2 RbCl

C2H8N2 + CoCl2*6H2O = Co(C2H8N2)2*2H2O + Cl2 + H2O =>
2 C2H8N2 + CoCl2*6H2O = Co(C2H8N2)2*2H2O + Cl2 + 4 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

H2SO3 + NO2 = H2SO4 + NO =>
H2SO3 + NO2 = H2SO4 + NO

Co3O4 + Al2O3 = CoAl2O4 + O2 =>
2 Co3O4 + 6 Al2O3 = 6 CoAl2O4 + O2

C4H8 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 HC2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O

Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)

FeCl3(aq) + K2CrO4(aq) = Fe2(CrO4)3 + KCl =>
2 FeCl3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3 + 6 KCl

FeSO4 + NaHCO3 = FeCO3 + Na2SO4 + CO2 + H2O =>
FeSO4 + 2 NaHCO3 = FeCO3 + Na2SO4 + CO2 + H2O

C2H + O2 = CO2 + H2 =>
2 C2H + 4 O2 = 4 CO2 + H2

K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + Cl + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 6 Cl + 7 H2O

HgCl2 + Hg2SO4 = HgCl + HgSO4 =>
HgCl2 + Hg2SO4 = 2 HgCl + HgSO4

CaMg(CO3)2 + SiO2 = CaMg(SiO3)2 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = CaMg(SiO3)2 + 2 CO2

Pb + H3PO4 = H2 + Pb(PO4)6 =>
Pb + 6 H3PO4 = 9 H2 + Pb(PO4)6

Na2O2 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
Na2O2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + K2SO4 + 2 H2O

KMnO4 + C2Cl4 = CO2 + MnO2 + KCl + O2 =>
4 KMnO4 + C2Cl4 = 2 CO2 + 4 MnO2 + 4 KCl + 2 O2

S2O3 + H3O = S + H2O =>
S2O3 + 6 H3O = 2 S + 9 H2O

HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2

NO(g) + O2 = NO2 =>
2 NO(g) + O2 = 2 NO2

PbO2 + HCl = PbCl2 + Cl2 + H2O = =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O

Pb(C2H3O2)2 + KCO3 = Pb(CO3)2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KCO3 = Pb(CO3)2 + 2 KC2H3O2

NH4F + FeCl3 = FeF3 + NH4Cl =>
3 NH4F + FeCl3 = FeF3 + 3 NH4Cl

Na + CuO = Na2O + Cu =>
2 Na + CuO = Na2O + Cu

Al2(SO4)3*18H2O + C17H35COOH = [(C17H35COO)3Al] + H2SO4 + H2O =>
Al2(SO4)3*18H2O + 6 C17H35COOH = 2[(C17H35COO)3Al] + 3 H2SO4 + 18 H2O

HCO3 = CO3 + H2 =>
2 HCO3 = 2 CO3 + H2

LiOH + B2O3 = Li3BO3 + H2O =>
6 LiOH + B2O3 = 2 Li3BO3 + 3 H2O

C6H5CCH3 + H2SO4 = CO2 + H2O + SO2 =>
C6H5CCH3 + 20 H2SO4 = 8 CO2 + 24 H2O + 20 SO2

O2 + SO2 + H2O = H2SO4 =>
O2 + 2 SO2 + 2 H2O = 2 H2SO4

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

Fe2(CO3)3 + HCl = Fe2(CO3)3Cl + H2 =>
2 Fe2(CO3)3 + 2 HCl = 2 Fe2(CO3)3Cl + H2

[Ni(NH3)6]SO4 + K4[Fe(CN)6] = [Ni(NH3)6]2[Fe(CN)6] + K2SO4 =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = [Ni(NH3)6]2[Fe(CN)6] + 2 K2SO4

C10H12N2O4 + NaOH + Zn + H2O = NaZnH4O4 + C10H16N2 =>
C10H12N2O4 + 4 NaOH + 4 Zn + 8 H2O = 4 NaZnH4O4 + C10H16N2

NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O

CuS + Al2S3 = Cu2S + AlS3 =>
6 CuS + Al2S3 = 3 Cu2S + 2 AlS3

Li(s) + CaF2(aq) = LiF(aq) + Ca(s) =>
2 Li(s) + CaF2(aq) = 2 LiF(aq) + Ca(s)

C5H10O5 + Br2 = C3HOBr5 + HBr + CO2 =>
C5H10O5 + 7 Br2 = C3HOBr5 + 9 HBr + 2 CO2

NaO = ONa =>
NaO = ONa

Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2 =>
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2

C + CaO = CaC2 + O2 =>
4 C + 2 CaO = 2 CaC2 + O2

K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl

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

HA + NaOH = H2O + NaA =>
HA + NaOH = H2O + NaA

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Breng de vergelijking van een chemische reactie in evenwicht
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