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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5

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

Na2SO4 + Cl = NaCl + SO4 =>
Na2SO4 + 2 Cl = 2 NaCl + SO4

HCl + Hg(OH)2 = HgCl + H(OH)2 =>
HCl + Hg(OH)2 = HgCl + H(OH)2

NaCl(aq) + H2O = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O = Cl2(g) + H2(g) + 2 NaOH(aq)

H42 + O2 = H2O =>
2 H42 + 21 O2 = 42 H2O

CuSO4 + S = CuS + SO2 =>
CuSO4 + 2 S = CuS + 2 SO2

LiCl + O3 = LiClO3 =>
LiCl + O3 = LiClO3

Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH =>
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH

Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O

C6H6 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H6 + 10 KMnO4 = 6 C6H5COOK + 10 MnO2 + 4 KOH + 4 H2O

NH2 + CuO = Cu + H2O + N2 =>
2 NH2 + 2 CuO = 2 Cu + 2 H2O + N2

Ca2 + H2O = Ca(OH)2 + Ca2H2 =>
3 Ca2 + 4 H2O = 2 Ca(OH)2 + 2 Ca2H2

Na + P = NaP3 =>
Na + 3 P = NaP3

CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4

Na2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 Na2SO4 + 20 H2O

Sn2O4 + C = Sn + CO =>
Sn2O4 + 4 C = 2 Sn + 4 CO

CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O

Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3 =>
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3

C15H24 + CH3COOH = C15H20 + H2O =>
10 C15H24 + 15 CH3COOH = 12 C15H20 + 30 H2O

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

Fe2SO4 + Ba(NO3)2 = Fe2(NO3)2 + BaSO4 =>
Fe2SO4 + Ba(NO3)2 = Fe2(NO3)2 + BaSO4

C4H10 + O2 = H2O + CO2H2O =>
2 C4H10 + 13 O2 = 2 H2O + 8 CO2H2O

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

(NH4)3PO4 + H2O = O(NH4)2 + H3PO4 =>
2(NH4)3PO4 + 3 H2O = 3 O(NH4)2 + 2 H3PO4

MnO2(S) + H2SO4(l) = Mn(SO4)2(S) + H2O(l) =>
MnO2(S) + 2 H2SO4(l) = Mn(SO4)2(S) + 2 H2O(l)

NH4 + O2 = N2O + H2O =>
4 NH4 + 5 O2 = 2 N2O + 8 H2O

C3H4 + O2 = C2O + H2O =>
4 C3H4 + 7 O2 = 6 C2O + 8 H2O

B2O3 + Hg2O = B + HgO =>
B2O3 + 3 Hg2O = 2 B + 6 HgO

HCl + Hg(OH)2 = HgCl + H(OH)2 =>
HCl + Hg(OH)2 = HgCl + H(OH)2

C2H5OH + KCl = C2H5OK + HCl =>
C2H5OH + KCl = C2H5OK + HCl

FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2

NH2 + CuO = Cu + H2O + N2 =>
2 NH2 + 2 CuO = 2 Cu + 2 H2O + N2

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

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

HCl + Na2SO3*7H2O = NaCl + H2O + SO2 =>
2 HCl + Na2SO3*7H2O = 2 NaCl + 8 H2O + SO2

H2SO4 + KNO3 + KCl = NOCl + Cl2 + H2O + K2SO4 =>
2 H2SO4 + KNO3 + 3 KCl = NOCl + Cl2 + 2 H2O + 2 K2SO4

Ca(HCO3)2 + FeCl3 = CaCl2 + Fe(OH)3 + CO2 =>
3 Ca(HCO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3 + 6 CO2

K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + KOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 6 NaOH + 4 KOH

C8H9Cl + KMnO4 + H2SO4 = C7H6O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
10 C8H9Cl + 22 KMnO4 + 33 H2SO4 = 10 C7H6O2Cl + 10 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O

CrO + Si = Cr + SiO2 =>
2 CrO + Si = 2 Cr + SiO2

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

Ba(NO3)2 + Ti(OC3H7)4 + H2O = BaTiO3 + C3H7OH + HNO3 =>
Ba(NO3)2 + Ti(OC3H7)4 + 3 H2O = BaTiO3 + 4 C3H7OH + 2 HNO3

MnSO4 + KOH + Na2S2O8 = KMnO4 + Na2SO4 + K2SO4 + H2O =>
2 MnSO4 + 16 KOH + 5 Na2S2O8 = 2 KMnO4 + 5 Na2SO4 + 7 K2SO4 + 8 H2O

SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2

Li + Sn(CN)4 = Li(CN) + Sn4 =>
16 Li + 4 Sn(CN)4 = 16 Li(CN) + Sn4

K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3

PH3(g) + O2(g) = H3PO4(s) =>
PH3(g) + 2 O2(g) = H3PO4(s)

N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5

KNO2 + CrO3 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O =>
3 KNO2 + 2 CrO3 + 3 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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