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Chemische vergelijkingen in evenwicht op03/10/16

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Breng de vergelijking van een chemische reactie in evenwicht
I2 + KI + H2O = KOI + HI =>
I2 + KI + H2O = KOI + 2 HI

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Ga + O = GaO =>
Ga + O = GaO

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

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2

NaCO3 = Na + CO3 =>
NaCO3 = Na + CO3

In + O = InO =>
In + O = InO

HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

C + O2 = CO2 =>
C + O2 = CO2

C6H10S2 + H2O2 = C6H10OS2 + H2O =>
C6H10S2 + H2O2 = C6H10OS2 + H2O

N2O5 + MgO = Mg(NO3)2 =>
N2O5 + MgO = Mg(NO3)2

Ironoxide + carbon = carbonmonoxide + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe

CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu

C2H4(OH)2 + K2Cr2O7 + H2SO4 = C2H2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4(OH)2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O

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

PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)

FeSCN + SnCl2 = Sn(SCN) + FeCl2 =>
FeSCN + SnCl2 = Sn(SCN) + FeCl2

CaCO3(k) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(k) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)

C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O

CH3COOH + H2O = H3O{+} + CH3COO{-} =>
CH3COOH + H2O = H3O{+} + CH3COO{-}

CoBr3 + K2S = KBr + Co2S3 =>
2 CoBr3 + 3 K2S = 6 KBr + Co2S3

CaO(s) + HCl(aq) = CaCl2 + H2O =>
CaO(s) + 2 HCl(aq) = CaCl2 + H2O

Ca + SiO3 = CaSiO3 =>
Ca + SiO3 = CaSiO3

CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2

PbS(s) + HCl(l) = PbCl2(s) + H2S(g) =>
PbS(s) + 2 HCl(l) = PbCl2(s) + H2S(g)

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

NaOH + NH4Cl = NaCl + NH3 + H2O =>
NaOH + NH4Cl = NaCl + NH3 + H2O

Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O

CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2

NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2

C3H6O + C7H5NO3 = C16H10N2O2 + H(C2H3O2) + H2O =>
2 C3H6O + 2 C7H5NO3 = C16H10N2O2 + 2 H(C2H3O2) + 2 H2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO

Fe + AgNO3(aq) = Ag + Fe(NO3)2(aq) =>
Fe + 2 AgNO3(aq) = 2 Ag + Fe(NO3)2(aq)

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

H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O

C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O

C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

Na2HPO4 + NaH2PO4 = Na2H2PO4 + NaHPO4 =>
Na2HPO4 + NaH2PO4 = Na2H2PO4 + NaHPO4

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)

HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl

C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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