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Chemische vergelijkingen in evenwicht op10/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na2S + HNO3 + NaOH = Na2SO4 + NaNO2 + H2O =>
Na2S + 4 HNO3 + 4 NaOH = Na2SO4 + 4 NaNO2 + 4 H2O

C4H6O3H2O = C2H4O2 =>
C4H6O3H2O = 2 C2H4O2

Mn + H2(SO4) = Mn(SO4)2 + H2 =>
Mn + 2 H2(SO4) = Mn(SO4)2 + 2 H2

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

Cl(OH)2 = Cl + OH =>
Cl(OH)2 = Cl + 2 OH

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

KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

H{2}O{2} = H{2}O = O{2} =>
H{2}O{2} = H{2}O

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5

KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)

FeSO4 = Fe + (SO4)3 =>
3 FeSO4 = 3 Fe + (SO4)3

Cl(OH)2 = Cl + OH =>
Cl(OH)2 = Cl + 2 OH

NO2 + O2 + H2O = NHO3 =>
4 NO2 + O2 + 2 H2O = 4 NHO3

Cl(OH)2 = Cl + OH =>
Cl(OH)2 = Cl + 2 OH

NH4ClCu = CuClNH4 =>
NH4ClCu = CuClNH4

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

KO2(s) + H2O + CO2(g) = KHCO3(s) + O2(g) =>
4 KO2(s) + 2 H2O + 4 CO2(g) = 4 KHCO3(s) + 3 O2(g)

K2SO3 + HCl = KCl + H2(SO3) =>
K2SO3 + 2 HCl = 2 KCl + H2(SO3)

NH4I(aq)NaOH(aq) = NaI(aq)NH4OH(g) =>
NH4I(aq)NaOH(aq) = NaI(aq)NH4OH(g)

Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

KCl + NaBr = NaCl + KBr =>
KCl + NaBr = NaCl + KBr

NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

Cl(OH)2 = Cl + OH =>
Cl(OH)2 = Cl + 2 OH

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

H2SO4 + Ni(OH)2 = NiSO4 + HOH =>
H2SO4 + Ni(OH)2 = NiSO4 + 2 HOH

C6H5CCl3 + NaOH = NaCl + C6H5COOH + H2O =>
C6H5CCl3 + 3 NaOH = 3 NaCl + C6H5COOH + H2O

AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2(aq) =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2(aq)

La2(C2O4)3 = La2O3 + CO + CO2 =>
La2(C2O4)3 = La2O3 + 3 CO + 3 CO2

Si + CuCl2 = SiCl4 + Cu =>
Si + 2 CuCl2 = SiCl4 + 2 Cu

HZn2 + H2SO4 = H2O + H2S + ZnSO4 =>
8 HZn2 + 21 H2SO4 = 20 H2O + 5 H2S + 16 ZnSO4

KO2(s) + H2O + CO2(g) = KHCO3(s) + O2(g) =>
4 KO2(s) + 2 H2O + 4 CO2(g) = 4 KHCO3(s) + 3 O2(g)

C3H8O2 + H3O = CH3OH + H2O =>
C3H8O2 + 2 H3O = 3 CH3OH + H2O

Si + CuCl2 = SiCl4 + Cu =>
Si + 2 CuCl2 = SiCl4 + 2 Cu

FeCl2 + NaNO3 = Fe(NO3)2 + NaCl =>
FeCl2 + 2 NaNO3 = Fe(NO3)2 + 2 NaCl

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O

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

CH3CH2COOH + PCl3 = CH3CH2COCl + H3PO3 =>
3 CH3CH2COOH + PCl3 = 3 CH3CH2COCl + H3PO3

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

Tl2O3 + HCl = TlCl3 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl3 + 3 H2O

Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5

MnO8 + HCl = MnCl2 + Cl + H2O =>
MnO8 + 16 HCl = MnCl2 + 14 Cl + 8 H2O

N2O5 + H2SO4 = N2SO4 + H2O5 =>
N2O5 + H2SO4 = N2SO4 + H2O5

KClO4 + KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
KClO4 + 8 KBr + 4 H2SO4 = KCl + 4 Br2 + 4 K2SO4 + 4 H2O

NaHC(O)3 + HCl = NaCl + (H)2O + C(O)2 =>
NaHC(O)3 + HCl = NaCl + (H)2O + C(O)2

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