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2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
I2O5(g) + CO(g) = CO2 + I2 =>
I2O5(g) + 5 CO(g) = 5 CO2 + I2
KH2PO4Na2HPO4 = Na2HPO4KH2PO4 =>
KH2PO4Na2HPO4 = Na2HPO4KH2PO4
C6 + H14 = C6H14 =>
C6 + H14 = C6H14
Cr(NO3)3 + H2SO4 = Cr2(SO4)3 + HNO3 =>
2 Cr(NO3)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HNO3
Al4 + H2SO4 = Al4(SO4)3 + H2 =>
Al4 + 3 H2SO4 = Al4(SO4)3 + 3 H2
CuO2 + H2SO4 = Cu(SO4)2 + H2O =>
CuO2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O
Na3P + Ca(NO3)2 = Na(NO3) + Ca3P2 =>
2 Na3P + 3 Ca(NO3)2 = 6 Na(NO3) + Ca3P2
AlBr3 + Na = NaBr + Al =>
AlBr3 + 3 Na = 3 NaBr + Al
(NH4)2S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
3(NH4)2S + K2Cr2O7 + 3 H2O = 3 S + 2 KCrO2 + 6 NH4OH
K2S + CaBr2 = K2Br2 + CaS =>
K2S + CaBr2 = K2Br2 + CaS
Mg2 + O3 = Mg3O2 =>
9 Mg2 + 4 O3 = 6 Mg3O2
C9H10O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
16 C9H10O3 + NaBH4 + 10 H2O = 18 C8H10O3 + H3BO3 + NaOH
C2H6O + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H6O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
Ti(OH)4 + NaOH = Na4Ti(OH)8 =>
Ti(OH)4 + 4 NaOH = Na4Ti(OH)8
I2 + KOH = KIO3 + H2O + KI =>
3 I2 + 6 KOH = KIO3 + 3 H2O + 5 KI
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
C5H8 + Cl2 = C5H8Cl =>
2 C5H8 + Cl2 = 2 C5H8Cl
C6H14 + H2O = CO + H2 =>
C6H14 + 6 H2O = 6 CO + 13 H2
Cl2 + KI + H2O = HCl + KIO3 =>
3 Cl2 + KI + 3 H2O = 6 HCl + KIO3
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Cu5FeS4 + O2 = Cu2O + Fe2O3 + SO2 =>
2 Cu5FeS4 + 12 O2 = 5 Cu2O + Fe2O3 + 8 SO2
H2O(g) + K(s) = KOH(s) + H2(g) =>
2 H2O(g) + 2 K(s) = 2 KOH(s) + H2(g)
MgBr2 + ZnSO4 = MgSO4 + ZnBr2 =>
MgBr2 + ZnSO4 = MgSO4 + ZnBr2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
MgBr2 + ZnSO4 = MgSO4 + ZnBr2 =>
MgBr2 + ZnSO4 = MgSO4 + ZnBr2
Al(s) + NaOH(aq) + H2O = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na(Al(OH)4)(aq) + 3 H2(g)
Co(OH)2 + SO3 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + SO3 = (CoOH)2SO4 + H2O
Fe(NO3)3 + H2O = Fe2O3 + HNO3 =>
2 Fe(NO3)3 + 3 H2O = Fe2O3 + 6 HNO3
NaOH + H2 = NaH2 + OH =>
NaOH + H2 = NaH2 + OH
Na2S + NaHCO3 + CH3OH = H2S + CO2 + Na =>
5 Na2S + 2 NaHCO3 + 2 CH3OH = 5 H2S + 4 CO2 + 12 Na
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3 + Al2(CO3)3
C18H21NO4 + O2 = C17H19NO4 + H2O + CO2 =>
2 C18H21NO4 + 3 O2 = 2 C17H19NO4 + 2 H2O + 2 CO2
Al2O3 + CaO = Ca(AlO2)2 =>
Al2O3 + CaO = Ca(AlO2)2
C19H14O2 + O2 = CO2 + C12H22O11 =>
22 C19H14O2 + 305 O2 = 250 CO2 + 14 C12H22O11
Li + O = LiO =>
Li + O = LiO
H{+} + MnO4{-} + HSO3{-} = Mn{+2} + SO4{-2} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
HgS + Cl{-} + (NO3){-} + H2O = (HgCl4){2-} + S + NO + OH{-} =>
3 HgS + 12 Cl{-} + 2(NO3){-} + 4 H2O = 3(HgCl4){2-} + 3 S + 2 NO + 8 OH{-}
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Cu(s) + AgNO3 = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag(s)
CrCl2 + HNO3 = H2CrO4 + HClO4 + H2O + NO =>
3 CrCl2 + 20 HNO3 = 3 H2CrO4 + 6 HClO4 + 4 H2O + 20 NO
Cd + AgCl = CdCl2 + Ag =>
Cd + 2 AgCl = CdCl2 + 2 Ag
CH3OOH + CH3OH = CH3OOCH3 + H2O =>
CH3OOH + CH3OH = CH3OOCH3 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeCl2 = FeCl + Cl3 =>
3 FeCl2 = 3 FeCl + Cl3
ClO3{-} + OH{-} + I2 = IO3{-} + Cl{-} + H2O =>
5 ClO3{-} + 6 OH{-} + 3 I2 = 6 IO3{-} + 5 Cl{-} + 3 H2O
FeSi2 + O2 = Fe2O3 + SiO2 =>
4 FeSi2 + 11 O2 = 2 Fe2O3 + 8 SiO2
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