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2 Sc + 6 HClO = 2 ScCl3 + 3 H2 + 3 O2
C3H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H6O + 8 H2O
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H3O{+}
CuSO4 + Na(OH) = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
BaCl2(aq) + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2(aq) + Na2CO3 = BaCO3 + Na2Cl2
Pb + CuNO32 = PbNO32 + Cu =>
Pb + CuNO32 = PbNO32 + Cu
Au{+3} + Cu = Au + Cu{2+} =>
2 Au{+3} + 3 Cu = 2 Au + 3 Cu{2+}
Mg + FeBr2 = Fe + MgBr2 =>
Mg + FeBr2 = Fe + MgBr2
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4(NO3) =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4(NO3)
BaCl2 + Al2O3 = BaO + AlCl3 =>
3 BaCl2 + Al2O3 = 3 BaO + 2 AlCl3
Na2S(aq) + HBr(aq) = NaBr(aq) + H2S(g) =>
Na2S(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2S(g)
CuFeS2 + Fe(SO4)3 + H2O = CuSO4 + FeSO4 + H2SO4 =>
CuFeS2 + 4 Fe(SO4)3 + 8 H2O = CuSO4 + 5 FeSO4 + 8 H2SO4
C21H3002 + O2 = CO2 + H2O =>
2 C21H3002 + 1543 O2 = 42 CO2 + 3002 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MgCO3 + C6H8O7 = MgC7H8O10 =>
MgCO3 + C6H8O7 = MgC7H8O10
CH3COH + HCN = CH3COHHCN =>
CH3COH + HCN = CH3COHHCN
Na2MoO3 + HNO3 = MoO3 + NaNO3 + H2 =>
Na2MoO3 + 2 HNO3 = MoO3 + 2 NaNO3 + H2
MnO4{2-} + H{+} = MnO4{-} + MnO2{2-} + H2O =>
5 MnO4{2-} + 4 H{+} = 4 MnO4{-} + MnO2{2-} + 2 H2O
CH3CH2COOH + Al = CH3CH2COOAl + H2 =>
2 CH3CH2COOH + 2 Al = 2 CH3CH2COOAl + H2
Mn + ZnSO4 = MnSO4 + Zn =>
Mn + ZnSO4 = MnSO4 + Zn
SO2 + Na2S + H2O = Na2S2O3 + H2S =>
4 SO2 + 3 Na2S + H2O = 3 Na2S2O3 + H2S
K2CrO7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
2 K2CrO7 + 5 H2SO4 + 18 HCl = 2 K2SO4 + Cr2(SO4)3 + 9 Cl2 + 14 H2O
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
Co(OH)2 + NH4OH = [Co(NH3)6](OH)2 + H2O =>
Co(OH)2 + 6 NH4OH = [Co(NH3)6](OH)2 + 6 H2O
Sn + H2SO4 = SnSO3 + H2O =>
Sn + H2SO4 = SnSO3 + H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
NH4NO3 + Hg + H2O = HgNO3 + NH4OH =>
9 NH4NO3 + 8 Hg + 7 H2O = 8 HgNO3 + 10 NH4OH
BaCl2 + Al2O3 = BaO + AlCl3 =>
3 BaCl2 + Al2O3 = 3 BaO + 2 AlCl3
KBr + H2SO4 = K2SO4 + Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + H2S + 4 H2O
ClO + F2 = ClOF2 =>
ClO + F2 = ClOF2
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
Cr(NH3)6(OH)2 + H2O2 = Cr(NH3)6(OH)3 =>
2 Cr(NH3)6(OH)2 + H2O2 = 2 Cr(NH3)6(OH)3
C6H6 + NaOH = C6H5Na + HOH =>
C6H6 + NaOH = C6H5Na + HOH
FeSO4 + H2SO4 + AgNO3 = Fe2(SO4)3 + H2O + Ag + NO =>
4 FeSO4 + 2 H2SO4 + AgNO3 = 2 Fe2(SO4)3 + 2 H2O + Ag + NO
CH3COONH4 = CH3CONH2 + H2O =>
CH3COONH4 = CH3CONH2 + H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Au + H2O2 + HCl = H[AuCl4] + H2O =>
2 Au + 3 H2O2 + 8 HCl = 2 H[AuCl4] + 6 H2O
Cu{+} = Cu{2+} + Cu =>
2 Cu{+} = Cu{2+} + Cu
NaCO3 + HClO2 = HCO3 + NaCl + O2 =>
NaCO3 + HClO2 = HCO3 + NaCl + O2
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
P + I = PI3 =>
P + 3 I = PI3
K2FeO4 + NH4OH = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH4OH = 2 Fe(OH)3 + N2 + 4 KOH
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
Zn(NO3)2 + KSCN + C5H5N = Zn(C5H5N)2(NCS)2 + KNO3 =>
Zn(NO3)2 + 2 KSCN + 2 C5H5N = Zn(C5H5N)2(NCS)2 + 2 KNO3
CH3COOH = C3H8 + O2 + C =>
2 CH3COOH = C3H8 + 2 O2 + C
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O2 + HBr + MnBr2 = MnBr3 + H2O =>
H2O2 + 2 HBr + 2 MnBr2 = 2 MnBr3 + 2 H2O
CO2(s) + H2O(l) = H2CO3 =>
CO2(s) + H2O(l) = H2CO3
HCl + Th = ClTh + H2 =>
2 HCl + 2 Th = 2 ClTh + H2
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