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2 H2 + O2 = 2 H2O
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
K + OH + CO3 = KOHCO3 =>
K + OH + CO3 = KOHCO3
Mg(NO3)2 + Al(OH)3 = Al(NO3)2 + Mg(OH)3 =>
Mg(NO3)2 + Al(OH)3 = Al(NO3)2 + Mg(OH)3
Fe3 = Fe6 =>
2 Fe3 = Fe6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + C25H52 = K2CO3 + Mn2O3 + CO2 + H2O =>
38 KMnO4 + C25H52 = 19 K2CO3 + 19 Mn2O3 + 6 CO2 + 26 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + HCl = Zn2Cl + H2 =>
4 Zn + 2 HCl = 2 Zn2Cl + H2
S + K2CO3 = K2S + CO3 =>
S + K2CO3 = K2S + CO3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
AgF + (NH4)2CO3 = AgCO3 + F(NH4)2 =>
AgF + (NH4)2CO3 = AgCO3 + F(NH4)2
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C136H251O124 + H2O = C2H5OH + CO2 =>
12 C136H251O124 + 135 H2O = 547 C2H5OH + 538 CO2
KI + Cl{+2} = KCl + I{+2} =>
KI + Cl{+2} = KCl + I{+2}
C6BrH5 + C2ClO = C8BrH4O + HCl =>
C6BrH5 + C2ClO = C8BrH4O + HCl
HMnO4 + Mn(OH)2 = Mn(MnO4)2 + H2O =>
2 HMnO4 + Mn(OH)2 = Mn(MnO4)2 + 2 H2O
CH4N2O + CH3OH = C3H6O3 + NH3 =>
CH4N2O + 2 CH3OH = C3H6O3 + 2 NH3
Al2(SO4)3 + Fe(NO3)3 = Fe2(SO4)3 + Al(NO3)3 =>
Al2(SO4)3 + 2 Fe(NO3)3 = Fe2(SO4)3 + 2 Al(NO3)3
Cu(s) + FeCl3(aq) = FeCu + Cl3 =>
Cu(s) + FeCl3(aq) = FeCu + Cl3
Cl2 + NaBr = Br2 + NaCl = =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
C2H6O(i) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
ZnO + HF = ZnF2 + H2O =>
ZnO + 2 HF = ZnF2 + H2O
Cu + C4H8N2O2 = Cu(C4H8N2O2)2 =>
Cu + 2 C4H8N2O2 = Cu(C4H8N2O2)2
CH3NH2 + H2O = CH3NH43 + OH =>
CH3NH2 + 41 H2O = CH3NH43 + 41 OH
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
(FeOH)2SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
(FeOH)2SO4 + 2 NaOH = 2 Fe(OH)2 + Na2SO4
C2H5ONa + H2O = CH3CH2OH + NaOH =>
C2H5ONa + H2O = CH3CH2OH + NaOH
Au + H2SeO4 = H[Au(SeO4)2] + H2SeO3 + H2O =>
2 Au + 7 H2SeO4 = 2 H[Au(SeO4)2] + 3 H2SeO3 + 3 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
H3PO4 + HJ = J2 + H3PO3 + H2O =>
H3PO4 + 2 HJ = J2 + H3PO3 + H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Cl4Co2 = CoCl2 =>
Cl4Co2 = 2 CoCl2
PbO2 + KCrO2 + NaOH = Na2CrO4 + K2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 2 KCrO2 + 8 NaOH = Na2CrO4 + K2CrO4 + 3 Na2PbO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
W + HNO3 = WO3 + NO2 + H2O =>
W + 6 HNO3 = WO3 + 6 NO2 + 3 H2O
KCl + F2 = Cl2 + KF =>
2 KCl + F2 = Cl2 + 2 KF
Al2S3 + FeO = Al2O3 + FeS =>
Al2S3 + 3 FeO = Al2O3 + 3 FeS
I2(s) + NaBr(aq) = NaI2(aq) + Br(s) =>
I2(s) + NaBr(aq) = NaI2(aq) + Br(s)
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
(Al(OH)2)2SO4 + Al(HSO4)3 = Al2(SO4)3 + H2O =>
3(Al(OH)2)2SO4 + 4 Al(HSO4)3 = 5 Al2(SO4)3 + 12 H2O
Li + BaCl = Li2Cl + Ba =>
2 Li + BaCl = Li2Cl + Ba
Na2B4O7 = B2O3 + NaBO2 =>
Na2B4O7 = B2O3 + 2 NaBO2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Li3AsO4 + O2 = LiO + As2O5 =>
4 Li3AsO4 + 3 O2 = 12 LiO + 2 As2O5
H2C2O4 + NaOH = Na{+} + C2O4{2-} + H2O =>
H2C2O4 + 2 NaOH = 2 Na{+} + C2O4{2-} + 2 H2O
S + O2(g) = SO2 =>
S + O2(g) = SO2
FeNO33 = Fe + O2 + NO2 =>
2 FeNO33 = 2 Fe + 31 O2 + 2 NO2
C4H8O2 + CH3NH2 = C3H8NO + C2H5OH =>
3 C4H8O2 + 4 CH3NH2 = 4 C3H8NO + 2 C2H5OH
KMn04 + H2SO4 + Sb = K2S04 + MnSO4 + Sb2O2 + H2O =>
2 KMn04 + 12 H2SO4 + 4 Sb = K2S04 + 8 MnSO4 + 2 Sb2O2 + 12 H2O
Breng de vergelijking van een chemische reactie in evenwicht
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