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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
C7H7NO2 + O2 = CO2 + H2O + N =>
4 C7H7NO2 + 31 O2 = 28 CO2 + 14 H2O + 4 N

BaOH2 + NH3 = H2O + BaNH3 =>
BaOH2 + NH3 = H2O + BaNH3

Na[Al(OH)4] + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Na[Al(OH)4] + 3 Na2CO3 = Al2(CO3)3 + 8 NaOH

(NH4)2SO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3 + 2 NH3

ZnO = O2 + Zn2 =>
2 ZnO = O2 + Zn2

Bi2S3 + HNO2 = Bi(NO3)3 + NO + H2O + S =>
Bi2S3 + 24 HNO2 = 2 Bi(NO3)3 + 18 NO + 12 H2O + 3 S

NH3(g) + H3PO4(s) = N3H12PO4(s) =>
3 NH3(g) + H3PO4(s) = N3H12PO4(s)

MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2

LiCl + H2O = Li(H2O) + Cl2(H2O) =>
2 LiCl + 3 H2O = 2 Li(H2O) + Cl2(H2O)

C6H8O7 + NaCl = NaClC6H8O7 =>
C6H8O7 + NaCl = NaClC6H8O7

NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2

XFe + O2 + H2O = XFe(OH)2 =>
2 XFe + O2 + 2 H2O = 2 XFe(OH)2

FeS2 + O3 = Fe2O3 + SO3 =>
2 FeS2 + 5 O3 = Fe2O3 + 4 SO3

Cu2(SO4)2 + BrCl2 = CuCl2 + Br2(SO4)2 =>
Cu2(SO4)2 + 2 BrCl2 = 2 CuCl2 + Br2(SO4)2

Mg + NH3 = N2 + MgH2 =>
3 Mg + 2 NH3 = N2 + 3 MgH2

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq) =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq)

PO4{-3} + I{-} + H{+} = PO3{-3} + I2 + H2O =>
PO4{-3} + 2 I{-} + 2 H{+} = PO3{-3} + I2 + H2O

NaHCO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2

Cr(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Cr(OH)3 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 Cr(OH)3

C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O

HCl + FeCl2 + K2Cr2O7 = FeCl3 + CrCl3 + KCl + H2O =>
14 HCl + 6 FeCl2 + K2Cr2O7 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O

CrCl3 + AgNo3 = Cr(No3)3 + AgCl =>
CrCl3 + 3 AgNo3 = Cr(No3)3 + 3 AgCl

CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O

Na2O*H2O = NaOH =>
Na2O*H2O = 2 NaOH

NH3 + H0 = NH4 =>
NH3 + H0 = NH4

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

NH4HS + HNO3 = H2S + NH4NO3 =>
NH4HS + HNO3 = H2S + NH4NO3

CrBr2 + O2 = Br2 + CrO3 =>
2 CrBr2 + 3 O2 = 2 Br2 + 2 CrO3

NH4 + PbSO4 = PbNO3 + H2 + SO =>
NH4 + PbSO4 = PbNO3 + 2 H2 + SO

Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO

S8(s) + SrBr2(aq) = SrS(aq) + Br2(l) =>
S8(s) + 8 SrBr2(aq) = 8 SrS(aq) + 8 Br2(l)

Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O

Sn(s) + HF(g) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(g) = SnF2(s) + H2(g)

Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3

LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl

C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2

SrF2 = Sr + F2 =>
SrF2 = Sr + F2

K2Cr2O7 + Et2O + H2O2 + HCl = [CrO(O2)2(Et2O)] + H2O + KCl =>
K2Cr2O7 + 2 Et2O + 4 H2O2 + 2 HCl = 2[CrO(O2)2(Et2O)] + 5 H2O + 2 KCl

Ba(OH)2(s) + NH4SCN(s) = NH4(OH)2(s) + BaSCN(an) =>
Ba(OH)2(s) + NH4SCN(s) = NH4(OH)2(s) + BaSCN(an)

NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2

Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + Na2(NO3)2

Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4

Mg + AlF + H2O = MgAl2O4 + H2 + HF =>
Mg + 2 AlF + 4 H2O = MgAl2O4 + 3 H2 + 2 HF

BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O

NiCl2 + Na3S = Ni3S2 + NaCl =>
3 NiCl2 + 2 Na3S = Ni3S2 + 6 NaCl

NaClO = NaCl + NaClO5 =>
5 NaClO = 4 NaCl + NaClO5

Mg(OH)2 + N2O5 = Mg(N2O6) + H2O =>
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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