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Chemische vergelijkingen in evenwicht op11/29/16

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Breng de vergelijking van een chemische reactie in evenwicht
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl

Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)

Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)

B2O3 + K[BF4] + H2SO4 = BF3 + KHSO4 + H2O =>
B2O3 + 6 K[BF4] + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

C2H3OCl + O2 = CO + H2O + Cl2 =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 2 Cl2

Mg + HNO3 = Mg(NO3)2 + H2O + N2 =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + 6 H2O + N2

CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20

H2S + HSO3{-} = HS{-} + H2SO3 =>
H2S + HSO3{-} = HS{-} + H2SO3

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2

Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)

BF3 + H2O = H[BF4] + B(OH)3 =>
4 BF3 + 3 H2O = 3 H[BF4] + B(OH)3

Cl + KI = I + KCl =>
Cl + KI = I + KCl

H2S + HSO3{-} = HS{-} + H2SO3 =>
H2S + HSO3{-} = HS{-} + H2SO3

Cr + H3PO4 = CrPO4 + P2H4 + H2O =>
14 Cr + 20 H3PO4 = 14 CrPO4 + 3 P2H4 + 24 H2O

AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

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

Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)

Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)

NO2 + HNO = H2O + NO =>
NO2 + 2 HNO = H2O + 3 NO

CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O

Mg + AuCl3 = MgCl2 + Au =>
3 Mg + 2 AuCl3 = 3 MgCl2 + 2 Au

KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20

KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)

Fe(NO3)2 = N2O5 + FeO =>
Fe(NO3)2 = N2O5 + FeO

CO(g) + H2O(g) = CO2(g) + H2(g) =>
CO(g) + H2O(g) = CO2(g) + H2(g)

NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O

NaOH + KCrO4 = KOH + NaCrO4 =>
NaOH + KCrO4 = KOH + NaCrO4

CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2

N2 + O2 = NO =>
N2 + O2 = 2 NO

CrCl + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl + 5 Br2 + 16 KOH = 2 K2CrO4 + 10 KBr + 2 KCl + 8 H2O

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

O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3

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

Hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl

[Fe(CN)6]{4-} + MnO4{-} + H{+} = Fe{2+} + CO2 + NO3{-} + Mn{2+} + H2O =>
[Fe(CN)6]{4-} + 12 MnO4{-} + 36 H{+} = Fe{2+} + 6 CO2 + 6 NO3{-} + 12 Mn{2+} + 18 H2O

Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2

N2O5 + FeO = Fe(NO3)2 =>
N2O5 + FeO = Fe(NO3)2

CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O

FeCl3 + Na2S = NaCl + Fe2S + S =>
2 FeCl3 + 3 Na2S = 6 NaCl + Fe2S + 2 S

Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4

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Breng de vergelijking van een chemische reactie in evenwicht
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