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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
N2(g) + O2(g) = N3O7(g) =>
3 N2(g) + 7 O2(g) = 2 N3O7(g)

Ba(NO3)2 = NO3 + Ba =>
Ba(NO3)2 = 2 NO3 + Ba

P7 + Cl2 = PCl3 =>
2 P7 + 21 Cl2 = 14 PCl3

Po + Rb = Po2Rb3 =>
2 Po + 3 Rb = Po2Rb3

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

SrO2H2 + H3PO4 = Sr3P2O8 + H2O =>
3 SrO2H2 + 2 H3PO4 = Sr3P2O8 + 6 H2O

NaClO3 = Na + ClO + O2 =>
NaClO3 = Na + ClO + O2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Fe + MgS = FeS + Mg =>
Fe + MgS = FeS + Mg

MnO4{-} + HSO3{-} + H{+} = Mn{2+} + H2O + SO4{-} =>
3 MnO4{-} + 5 HSO3{-} + 9 H{+} = 3 Mn{2+} + 7 H2O + 5 SO4{-}

CuSO4 + HNO3 = Cu(NO3)2 + SO4 + H2 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + SO4 + H2

NaCl + Hg2(No3)2 = NaNo3 + HgCl =>
2 NaCl + Hg2(No3)2 = 2 NaNo3 + 2 HgCl

HNO3 + Ti = Ti(NO3)4 + NO + H2O =>
16 HNO3 + 3 Ti = 3 Ti(NO3)4 + 4 NO + 8 H2O

CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4

KMnO4 + SbCl3 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SbCl5 + 8 H2O

K3PO4 + MgCO3 = Mg3(PO4)2 + K2CO3 =>
2 K3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 K2CO3

NaOH + Hg2(NO3)2 = NaNO3 + HgOH =>
2 NaOH + Hg2(NO3)2 = 2 NaNO3 + 2 HgOH

K2CsBr3 + Pb(NO3)2 = CsPbBr3 + K(NO3) =>
K2CsBr3 + Pb(NO3)2 = CsPbBr3 + 2 K(NO3)

CO2 + H2O + SO3 = C3H6O2S + O2 =>
3 CO2 + 3 H2O + SO3 = C3H6O2S + 5 O2

HBr + Cd = CdBr + H1 =>
HBr + Cd = CdBr + H1

Mg + SO2 + O2 = MgSO4 =>
Mg + SO2 + O2 = MgSO4

CH3{-}C = C{-}CH3 + H2 =>
2 CH3{-}C = 2 C{-}CH3 + 3 H2

CsI(aq) + Br2(aq) = BrI2(aq) + Cs(aq) =>
4 CsI(aq) + Br2(aq) = 2 BrI2(aq) + 4 Cs(aq)

N2O5 = nitrogendioxide + oxygen =>
2 N2O5 = 4 NO2 + O2

SrNO3 + BaCl2 = SrCl2 + BaNO3 =>
SrNO3 + BaCl2 = SrCl2 + BaNO3

Mn(NO3)4 + AlCl3 = Al(NO3)3 + MnCl4 =>
3 Mn(NO3)4 + 4 AlCl3 = 4 Al(NO3)3 + 3 MnCl4

Ca + Si + O2 = CaSiO3 =>
2 Ca + 2 Si + 3 O2 = 2 CaSiO3

NiS + NH3 = [Ni(NH3)6]S =>
NiS + 6 NH3 = [Ni(NH3)6]S

C2H2 + O20 = CO2 + H2O =>
4 C2H2 + O20 = 8 CO2 + 4 H2O

C3H8O3 + HNO3 = C3H5O3(NO2)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O3(NO2)3 + 3 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

H3PO4 + B(OH)2 = B3(PO4)2 + H2O =>
2 H3PO4 + 3 B(OH)2 = B3(PO4)2 + 6 H2O

NaNO2 + MgCr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + MgSO4 + H2O =>
3 NaNO2 + MgCr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + MgSO4 + 4 H2O

(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)

K2S2O8 + MnSO4 + H2O = MnO4{-} + SO4{-2} + K{+} + H{+} = =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 MnO4{-} + 12 SO4{-2} + 10 K{+} + 16 H{+}

CH2Cl2 + NaOH = HCHO + NaCl + H2O =>
CH2Cl2 + 2 NaOH = HCHO + 2 NaCl + H2O

P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5

Co(H2O)6(aq) + Cl(aq) = CoCl2 + H2O =>
Co(H2O)6(aq) + 2 Cl(aq) = CoCl2 + 6 H2O

AgNO3 + HCl(ac) = AgCl + HNO3 =>
AgNO3 + HCl(ac) = AgCl + HNO3

C2H6 + O5 = H2O + CO2 =>
5 C2H6 + 7 O5 = 15 H2O + 10 CO2

(NH3)2S + Bi(NO3)3 = Bi2S3 + NH3NO3 =>
3(NH3)2S + 2 Bi(NO3)3 = Bi2S3 + 6 NH3NO3

C6H8O7 + Na2CO3*10H2O = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*10H2O = 2 C6H5O7Na3 + 3 CO2 + 33 H2O

As2S3 + NaOH + O2 = Na2SO4 + Na3AsO4 + H2O =>
As2S3 + 12 NaOH + 7 O2 = 3 Na2SO4 + 2 Na3AsO4 + 6 H2O

NaOH + CH3COOH = NaC2O2H3 + H2O =>
NaOH + CH3COOH = NaC2O2H3 + H2O

Pb + N = Pb3N3 =>
3 Pb + 3 N = Pb3N3

Mg3N2 + NH4 = MgH2 + N2 =>
4 Mg3N2 + 6 NH4 = 12 MgH2 + 7 N2

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

FeS2 + O2 + H2O = Fe2{+} + SO42{-} + H{+} =>
8 FeS2 + 333 O2 + 6 H2O = 4 Fe2{+} + 16 SO42{-} + 12 H{+}

BiI = Bi + I =>
BiI = Bi + I

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