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(NH4)2SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
NaI + NaIO3 + H2SO4 = I + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 6 I + 3 Na2SO4 + 3 H2O
Fe2O3 + COCO = Fe + CO2 =>
2 Fe2O3 + 3 COCO = 4 Fe + 6 CO2
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O =>
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
MnO2 + Hg + HCl = Mn + Hg2Cl2 + OH =>
MnO2 + 2 Hg + 2 HCl = Mn + Hg2Cl2 + 2 OH
PbNO3 + NaCO3 = PbCO3 + NaNO3 =>
PbNO3 + NaCO3 = PbCO3 + NaNO3
KCl + Pb(NO{3}){2} = PbCl{2} + KNO{3} =>
KCl + Pb(NO{3}){2} = PbCl{2} + KNO{3}
AsO3{3-} + Cu{2+} + OH{-} = AsO4{3-} + Cu2O + H2O =>
AsO3{3-} + 2 Cu{2+} + 4 OH{-} = AsO4{3-} + Cu2O + 2 H2O
AlCl3 + Pb(NO3)2 = Al(NO3)2 + Cl3Pb =>
AlCl3 + Pb(NO3)2 = Al(NO3)2 + Cl3Pb
CH2CHCH2CH2CH2CH2CH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH2CH2CH2CH2CH3 + KOH + MnO2 =>
3 CH2CHCH2CH2CH2CH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH2CH2CH2CH2CH3 + 2 KOH + 2 MnO2
H2O + As + HClO3 = H3AsO3 + HClO =>
6 H2O + 4 As + 3 HClO3 = 4 H3AsO3 + 3 HClO
HNO3 + K2SO3 = SO3H + K2NO3 =>
HNO3 + K2SO3 = SO3H + K2NO3
K3[Al(OH)6] + H2CO3 = K2CO3 + Al2(CO3)3 + H2O =>
2 K3[Al(OH)6] + 6 H2CO3 = 3 K2CO3 + Al2(CO3)3 + 12 H2O
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH =>
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH
H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3
KClO4 + H2SO4 = HClO3 + K2SO4 + O2 =>
2 KClO4 + H2SO4 = 2 HClO3 + K2SO4 + O2
Zn(OH)2NH3 = ZnONH4OH =>
Zn(OH)2NH3 = ZnONH4OH
Li2O + Mg3N2 = Li3N + MgO =>
3 Li2O + Mg3N2 = 2 Li3N + 3 MgO
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
FeCl3 + AgNO3 = ClAg + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 ClAg + Fe(NO3)3
Ammonia + water = NH4OH =>
NH3 + H2O = NH4OH
HBr(g) + NH3(g) = NH4Br(s) =>
HBr(g) + NH3(g) = NH4Br(s)
MgCl2K2CO3 = K2Cl2MgCO3 =>
MgCl2K2CO3 = K2Cl2MgCO3
CaCl2 + H2SO4 = CaSO4 + Cl2H2 =>
CaCl2 + H2SO4 = CaSO4 + Cl2H2
FePO4 + H = Fe + H3PO4 =>
FePO4 + 3 H = Fe + H3PO4
CO3 + H2O = OH + CH3O =>
CO3 + 5 H2O = 7 OH + CH3O
SO4H2 + H2O = H3O + SO4 =>
SO4H2 + 2 H2O = 2 H3O + SO4
FeSO4 + NH3 = FeSO3 + H2O + N2 =>
3 FeSO4 + 2 NH3 = 3 FeSO3 + 3 H2O + N2
Ir + O2 = IrO3 =>
2 Ir + 3 O2 = 2 IrO3
NH4Fe(SO4)2 = NH4 + Fe + SO4 =>
NH4Fe(SO4)2 = NH4 + Fe + 2 SO4
C4H8Br2 + NaOH = NaBr + H2O + C4H6 =>
C4H8Br2 + 2 NaOH = 2 NaBr + 2 H2O + C4H6
Al + H3PO4 = Al(PO4)3 + H3 =>
Al + 3 H3PO4 = Al(PO4)3 + 3 H3
KCIO{2} = KCI + O{2} =>
KCIO{2} = KCI + O{2}
H + Mn + O = HMnO4 =>
H + Mn + 4 O = HMnO4
C2H5OH + KMnO4 + HCl = CH3COOH + Mn + KCl + H2O =>
7 C2H5OH + 4 KMnO4 + 4 HCl = 7 CH3COOH + 4 Mn + 4 KCl + 9 H2O
Cu(II)Cl2 + Mg = MgCl2 + Cu(II) =>
Cu(II)Cl2 + Mg = MgCl2 + Cu(II)
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
PH3(g) = P4(g) + H2(g) =>
4 PH3(g) = P4(g) + 6 H2(g)
C11H2O + O2 = CO2 + H2O =>
C11H2O + 11 O2 = 11 CO2 + H2O
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + H2O =>
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + 6 H2O
MoC8H5O3 + O2 = H2O + CO2 + Mo =>
4 MoC8H5O3 + 31 O2 = 10 H2O + 32 CO2 + 4 Mo
Na + HOH = Na(OH)2 + H2 =>
Na + 2 HOH = Na(OH)2 + H2
Fe(SO3)2 + HNO2 + Ca(OH)2 = Fe(OH)2 + Ca(NO3)2 + SO2 =>
2 Fe(SO3)2 + 2 HNO2 + Ca(OH)2 = 2 Fe(OH)2 + Ca(NO3)2 + 4 SO2
Cl2(g) + O2(g) = Cl2O5(g) =>
2 Cl2(g) + 5 O2(g) = 2 Cl2O5(g)
C2H7N + HBr = CH3CH2Br + NH3 =>
C2H7N + HBr = CH3CH2Br + NH3
NaClO3 + (NH4)2SO4 = Na2SO4 + NH4ClO3 =>
2 NaClO3 + (NH4)2SO4 = Na2SO4 + 2 NH4ClO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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