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2 KNO2 + K2S + 4 HCl = S + 2 NO + 4 KCl + 2 H2O
CaH2 + CaCl2 = CaHCl =>
CaH2 + CaCl2 = 2 CaHCl
Hf + O = HfO2 =>
Hf + 2 O = HfO2
C + SiO2 = SiO + CO =>
C + SiO2 = SiO + CO
Na2SO4 = Na2S + O2 =>
Na2SO4 = Na2S + 2 O2
BiCl3 + NH4OH = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH4OH = Bi(OH)3 + 3 NH4Cl
AI + Fe2N2 = AIN + Fe =>
2 AI + Fe2N2 = 2 AIN + 2 Fe
FeS(aq) + HCl(aq) = FeCl2 + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2 + H2S
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu2{+} =>
ClO{-} + 2 H{+} + 4 Cu = Cl{-} + H2O + 2 Cu2{+}
S2O8{2-} + I{-} = SO4{2-} + I3{-} =>
S2O8{2-} + 3 I{-} = 2 SO4{2-} + I3{-}
K4(Fe(CN)6) + NaOH + Br2 = K3(Fe(CN)6) + NaBr + KOH =>
2 K4(Fe(CN)6) + 2 NaOH + Br2 = 2 K3(Fe(CN)6) + 2 NaBr + 2 KOH
Al2O3 + HO{-} + H2O = [Al(OH)4]{-} =>
Al2O3 + 2 HO{-} + 3 H2O = 2[Al(OH)4]{-}
TiO2 + H2SO4 = Ti(SO4)2 + H2O =>
TiO2 + 2 H2SO4 = Ti(SO4)2 + 2 H2O
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
K2C2O4 + H2O = K + C + OH =>
K2C2O4 + 4 H2O = 2 K + 2 C + 8 OH
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O =>
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O
KMnO4 + KI = K + IMnO4 =>
KMnO4 + KI = 2 K + IMnO4
NaOH(s) + HCl(s) = H2O + NaCl =>
NaOH(s) + HCl(s) = H2O + NaCl
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
NaBH4 + H2O = NaB(OH4) + H2 =>
NaBH4 + H2O = NaB(OH4) + H2
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + 3 H2O
Na2CO3 + CaOCl2 = CaCO3 + NaCl + NaClO =>
Na2CO3 + CaOCl2 = CaCO3 + NaCl + NaClO
AsO + CO = As + CO2 =>
AsO + CO = As + CO2
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Fe(OH)3 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 3 CO2
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + C2H7NO2 =>
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + 3 C2H7NO2
PbO2 + Na2O = Na4PbO4 =>
PbO2 + 2 Na2O = Na4PbO4
Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu
C3H8O = C3H6 + H2O =>
C3H8O = C3H6 + H2O
CuS = Cu + S =>
CuS = Cu + S
Ba + H2O = H2 + Ba(OH) =>
2 Ba + 2 H2O = H2 + 2 Ba(OH)
PbNO3 + KBr = PbBr + KNO3 =>
PbNO3 + KBr = PbBr + KNO3
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
C5H12O + O2(g) = CO2 + H2O =>
2 C5H12O + 15 O2(g) = 10 CO2 + 12 H2O
CuL + F2 = CuF + L2 =>
2 CuL + F2 = 2 CuF + L2
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
CuBr2 + Na2CO3 = CuCO3 + NaBr =>
CuBr2 + Na2CO3 = CuCO3 + 2 NaBr
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Ac + H2O = HAc + OH =>
Ac + H2O = HAc + OH
Au(NO3)2 = Au + NO2 + O2 =>
Au(NO3)2 = Au + 2 NO2 + O2
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
CaCO3 + SO2 + H2O + O2 = CaSO4H2O + CO2 =>
2 CaCO3 + 2 SO2 + 2 H2O + O2 = 2 CaSO4H2O + 2 CO2
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O
S + KOH + H2O2 = K2SO3 + H2O =>
S + 2 KOH + 2 H2O2 = K2SO3 + 3 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
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