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4 Al + 3 O2 = 2 Al2O3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CH3COOH + KOH = KCH3CO2 + H2O =>
CH3COOH + KOH = KCH3CO2 + H2O
CuCo3 + O2 = CuO + Co2 =>
2 CuCo3 + O2 = 2 CuO + 3 Co2
Na2S2O8 + H2O = Na2SO4 + H2SO4 + O2 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + 2 H2SO4 + O2
Al(NO3)3 + CaS = Al2S3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaS = Al2S3 + 3 Ca(NO3)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
FeO2 + Na2CO3 = Na2O + Fe(CO3)2 =>
FeO2 + 2 Na2CO3 = 2 Na2O + Fe(CO3)2
CH3CH2NO2 + Zn + NaOH + H2O = CH3CH2NH2 + Na2(Zn(OH)4) =>
CH3CH2NO2 + 3 Zn + 6 NaOH + 4 H2O = CH3CH2NH2 + 3 Na2(Zn(OH)4)
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
(NH4)2Cr2O7 = N2*Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2*Cr2O3 + 4 H2O
Ag + H2SO4(concentracion) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(concentracion) = Ag2SO4 + SO2 + 2 H2O
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
H2S + Br2 + H2O = SO2 + HBr2 =>
H2S + 6 Br2 + 2 H2O = SO2 + 6 HBr2
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
ZnO + H2S = H2O + ZnS =>
ZnO + H2S = H2O + ZnS
KNO3 + K3Fe(CN)6 = KFe(CN)6 + K3NO3 =>
KNO3 + K3Fe(CN)6 = KFe(CN)6 + K3NO3
ZnS + H2O = ZnO + SO2 + H2 =>
ZnS + 3 H2O = ZnO + SO2 + 3 H2
Na + (SO4)2 = Na2SO4 =>
4 Na + (SO4)2 = 2 Na2SO4
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HCl + NH2OH = NH2Cl + H2O =>
HCl + NH2OH = NH2Cl + H2O
FeCl3 + NH3*H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
AgNO3 + CaCl2 = Ca(NO3) + AgCl2 =>
AgNO3 + CaCl2 = Ca(NO3) + AgCl2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCH2CH3 =>
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCH2CH3
KNO2 + BaCl2 = Ba(NO2)2 + KCl =>
2 KNO2 + BaCl2 = Ba(NO2)2 + 2 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As2S3 + NO3 + H2O = H3AsO4 + H2SO4 + NO =>
As2S3 + 7 NO3 + 6 H2O = 2 H3AsO4 + 3 H2SO4 + 7 NO
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(aq) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(aq)
ZnO + KOH + H2O = K(Zn(OH)3) =>
ZnO + KOH + H2O = K(Zn(OH)3)
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Breng de vergelijking van een chemische reactie in evenwicht
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