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Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ca(OH)2 + C6H12O7 = C12H22CaO14 + H2O =>
Ca(OH)2 + 2 C6H12O7 = C12H22CaO14 + 2 H2O
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
KMnO4 + CrCl3FeCl3NH4Cl(H2O)6 + H2SO4 = Cl2 + Fe2(SO4)3 + Cr2(SO4)3 + NH4Cl + K2SO4 + H2O + MnSO4 =>
12 KMnO4 + 10 CrCl3FeCl3NH4Cl(H2O)6 + 48 H2SO4 = 30 Cl2 + 5 Fe2(SO4)3 + 5 Cr2(SO4)3 + 10 NH4Cl + 6 K2SO4 + 108 H2O + 12 MnSO4
NaCl + (NH4)2C2O4 = Na2C2O4 + NH4Cl =>
2 NaCl + (NH4)2C2O4 = Na2C2O4 + 2 NH4Cl
AsH3 + SiO2 = As + SiH4 + O2 =>
4 AsH3 + 3 SiO2 = 4 As + 3 SiH4 + 3 O2
HCOOH + Ca(OH)2 = COOCa + H2O =>
HCOOH + Ca(OH)2 = COOCa + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
H2OCo6 = Co2 + H2O =>
H2OCo6 = 3 Co2 + H2O
Na2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 5 Na2SO4 + 8 H2O
SnCl2 + Na2S2 = Na2SnS3 + NaCl + S =>
SnCl2 + 2 Na2S2 = Na2SnS3 + 2 NaCl + S
Mn(NO3)2 + NaHCO3 = MnCO3 + NaNO3 + CO2 + H2O =>
Mn(NO3)2 + 2 NaHCO3 = MnCO3 + 2 NaNO3 + CO2 + H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
CoCl3 + K2CO3 = CoCO3 + K2Cl3 =>
CoCl3 + K2CO3 = CoCO3 + K2Cl3
B2H6 + ClF5 = BF3 + HF + Cl2 =>
5 B2H6 + 12 ClF5 = 10 BF3 + 30 HF + 6 Cl2
H2SO4 + PbO2 = PbSO4 + H2O + O2 =>
2 H2SO4 + 2 PbO2 = 2 PbSO4 + 2 H2O + O2
Mn(OH)4 + Li2O = LiOH + MnO2 =>
Mn(OH)4 + 2 Li2O = 4 LiOH + MnO2
KMnO4 + KI + H2SO4 = Mn2(SO4)3 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 KI + 8 H2SO4 = Mn2(SO4)3 + 5 K2SO4 + 4 I2 + 8 H2O
CO2 + K + O = K2CO3 =>
CO2 + 2 K + O = K2CO3
H3C6H5O7 + NaHCO3 = Na3(C8H3O7) + H2O + CO2 =>
4 H3C6H5O7 + 9 NaHCO3 = 3 Na3(C8H3O7) + 16 H2O + 9 CO2
Cu(NO3)2 + NaOH + H2O = Cu(NO4)2 + NaH3 =>
Cu(NO3)2 + NaOH + H2O = Cu(NO4)2 + NaH3
Pb(NO3)2 + NH3Cl = PbCl2 + NH3NO3 =>
Pb(NO3)2 + 2 NH3Cl = PbCl2 + 2 NH3NO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CaO + S = O2 + CaS =>
2 CaO + 2 S = O2 + 2 CaS
Mg(OH)2 + Si + H2O = MgSiO3 + H2 =>
Mg(OH)2 + Si + H2O = MgSiO3 + 2 H2
Ca + K2S = CaS + K =>
Ca + K2S = CaS + 2 K
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
Al2(SO4)3H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + H2O
C6H5COOH + O2 = CO2 + H2C =>
C6H5COOH + 3 O2 = 4 CO2 + 3 H2C
CO2 + Fe2O3 = Fe2(CO3)3 =>
3 CO2 + Fe2O3 = Fe2(CO3)3
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + KCl04 + I2 + H2O =>
K2Cr2O7 + 14 HClO4 + 64 HI = 2 Cr(ClO4)3 + 2 KCl04 + 32 I2 + 39 H2O
Br1 + Fe(OH)3 = FeBr3 + Fe(BrO)3 + H2O =>
6 Br1 + 2 Fe(OH)3 = FeBr3 + Fe(BrO)3 + 3 H2O
MgAl2O4 + Na2CO3 = Na2Al2O4 + MgO + CO2 =>
MgAl2O4 + Na2CO3 = Na2Al2O4 + MgO + CO2
Fe(HCO3)2(s) + HCl(aq) = FeCl2(aq) + CO2(g) + H2O(l) =>
Fe(HCO3)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 CO2(g) + 2 H2O(l)
Pb4 + PbO2 + H2SO4 = Pb2SO4 + H2O =>
3 Pb4 + 4 PbO2 + 8 H2SO4 = 8 Pb2SO4 + 8 H2O
Ag1 + N2 = Ag2N3 =>
4 Ag1 + 3 N2 = 2 Ag2N3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2 + Cl2 + O2 = HClO2 =>
H2 + Cl2 + 2 O2 = 2 HClO2
Fe + KOH + H2O = K2FeO4 + H2 =>
Fe + 2 KOH + 2 H2O = K2FeO4 + 3 H2
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
Li2CrO4 + LiCl + H2SO4 = Cr2(SO4)3 + Cl2 + Li2SO4 + H2O =>
2 Li2CrO4 + 6 LiCl + 8 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 5 Li2SO4 + 8 H2O
Ca + Ni2(SO4)3 = CaSO4 + Ni =>
3 Ca + Ni2(SO4)3 = 3 CaSO4 + 2 Ni
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe{2}O{3)(I)+Al(I) = Fe(I)+Al{2}O{3} =>
Fe{2}O{3)(I)+Al(I) = Fe(I)+Al{2}O{3}
HSO4{-} + NH3 = SO4{2-} + NH4{+} =>
HSO4{-} + NH3 = SO4{2-} + NH4{+}
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
ZnO + S = ZnS + O =>
ZnO + S = ZnS + O
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
Bi3 + H2S = Bi2S3 + H =>
2 Bi3 + 9 H2S = 3 Bi2S3 + 18 H
As + Cl = As2Cl3 =>
2 As + 3 Cl = As2Cl3
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