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2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + O2 = CHCOOH + H2O =>
2 CH3CH2OH + 3 O2 = 2 CHCOOH + 4 H2O
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
Mg(H2O)2 + NH3(SO3) = Mg(SO3) + NH3 + H2O =>
Mg(H2O)2 + NH3(SO3) = Mg(SO3) + NH3 + 2 H2O
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K2HPO4 + Ca(NO3)2 = K2(NO3)2 + CaHPO4 =>
K2HPO4 + Ca(NO3)2 = K2(NO3)2 + CaHPO4
Mg + Rb2P3 = Rb + MgP =>
3 Mg + Rb2P3 = 2 Rb + 3 MgP
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + HgNO3 = NaNO3 + Hg2Cl2 =>
2 NaCl + 2 HgNO3 = 2 NaNO3 + Hg2Cl2
CoCl2 + Na2B4O7 = Co(B4O7) + NaCl =>
CoCl2 + Na2B4O7 = Co(B4O7) + 2 NaCl
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
(NH4)2SO4 + CuSO4 = CuNH4 + SO4SO4 =>
2(NH4)2SO4 + 4 CuSO4 = 4 CuNH4 + 3 SO4SO4
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
Na3AlO3 + NaNO3 = Al(NO3)3 + Na2O =>
Na3AlO3 + 3 NaNO3 = Al(NO3)3 + 3 Na2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C6H12O6 + SO4 = CO2 + H2O + H2S =>
5 C6H12O6 + 12 SO4 = 30 CO2 + 18 H2O + 12 H2S
H2O(aq) + K(s) = KOH(s) + H(g) =>
H2O(aq) + K(s) = KOH(s) + H(g)
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Hg2{2+} = Hg{2+} + e =>
Hg2{2+} = 2 Hg{2+} + 2e
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
BaSe + Gd + Ag + Se = BaGdAgSe3 =>
BaSe + Gd + Ag + 2 Se = BaGdAgSe3
H3O + Na2CO3 = Na + CO2 + H2O =>
2 H3O + Na2CO3 = 2 Na + CO2 + 3 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + NaSO4 = BaSO4 + Cl2Na =>
BaCl2 + NaSO4 = BaSO4 + Cl2Na
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C12H22O11 + Br2 + H2O = HBr + C12H22O12 =>
C12H22O11 + Br2 + H2O = 2 HBr + C12H22O12
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
*2Na*2H2O = *2NaOH + H2 =>
*2Na*2H2O = *2NaOH + H2
Cs2CO3 = Cs + (CO3)2 =>
2 Cs2CO3 = 4 Cs + (CO3)2
C2F4 + Al = AlF3 + C =>
3 C2F4 + 4 Al = 4 AlF3 + 6 C
Cu(OH)2 + HClO = Cu(ClO)2 + H2O =>
Cu(OH)2 + 2 HClO = Cu(ClO)2 + 2 H2O
(Cu3(AsO4)2) = Cu + AsO4 =>
(Cu3(AsO4)2) = 3 Cu + 2 AsO4
Al + Fe{2} = Fe + Al{3} =>
2 Al + 3 Fe{2} = 3 Fe + 2 Al{3}
AsO3{-3} + I2 + H2O = AsO4{-4} + I{-} + H{+} =>
2 AsO3{-3} + I2 + 2 H2O = 2 AsO4{-4} + 2 I{-} + 4 H{+}
H2SO4 + NH3 = HNO3 + S + H2O =>
4 H2SO4 + 3 NH3 = 3 HNO3 + 4 S + 7 H2O
KOH + Al = KAlH4 + Al2O3 + K2O =>
24 KOH + 16 Al = 6 KAlH4 + 5 Al2O3 + 9 K2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
(CH3CH2CO)2O + (CH2)5CHOH = CH3CH2COOCH(CH2)5 + CH3CH3CHOOH =>
4(CH3CH2CO)2O + 8(CH2)5CHOH = 7 CH3CH2COOCH(CH2)5 + 3 CH3CH3CHOOH
CuOH2 + HC2HCO2 = CuHCO2 + HC2OH2 =>
CuOH2 + HC2HCO2 = CuHCO2 + HC2OH2
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
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