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Ca(OH)2 + 2 PbCl2 = 2 Pb(OH) + CaCl4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 C2H3COOH + 13 H2O
B2O3 + C2H5OH = B(OC2H5)3 + H2O =>
B2O3 + 6 C2H5OH = 2 B(OC2H5)3 + 3 H2O
NO + KOH = N2O + KNO2 + H2O =>
4 NO + 2 KOH = N2O + 2 KNO2 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
Al2S3O12 + NaOH = Na2SO4 + AlO3H3 =>
Al2S3O12 + 6 NaOH = 3 Na2SO4 + 2 AlO3H3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H3BO3 + CH3OH = H2O + B(CH3O)3 =>
H3BO3 + 3 CH3OH = 3 H2O + B(CH3O)3
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SrOH2O = SrO(H2O) =>
SrOH2O = SrO(H2O)
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
[Cr(H2O)6]{+3} + NaOH = [Cr(OH)6]{-3} + H2O + Na{+} =>
[Cr(H2O)6]{+3} + 6 NaOH = [Cr(OH)6]{-3} + 6 H2O + 6 Na{+}
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr2O7{-}{-} + SO3{-}{-} + H3O{+} = Cr{+}{+}{+} + SO4{-}{-} + H2O =>
2 Cr2O7{-}{-} + 11 SO3{-}{-} + 6 H3O{+} = 4 Cr{+}{+}{+} + 11 SO4{-}{-} + 9 H2O
FeCl3 + NH3 = FeCl3NH3 =>
FeCl3 + NH3 = FeCl3NH3
Na + O2 = Na2O5 =>
4 Na + 5 O2 = 2 Na2O5
HCl + CaS = CaCl2 + H2S =>
2 HCl + CaS = CaCl2 + H2S
Al2(SO4)3*12H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*12H2O = Al2(SO4)3 + 12 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
H{+} + Cr2O72{-} + SO3{-} = SO42{-} + Cr3 + H2O =>
6 H{+} + 6 Cr2O72{-} + 11 SO3{-} = 11 SO42{-} + 4 Cr3 + 3 H2O
H2AsO4 + H = H3AsO3 + H2O =>
H2AsO4 + 3 H = H3AsO3 + H2O
CoCl2 + BaCl2 = CoBa + Cl2 =>
CoCl2 + BaCl2 = CoBa + 2 Cl2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
C2H5OH + CH3CO2 = CH3CO2C2H5 + H2O =>
6 C2H5OH + 4 CH3CO2 = 5 CH3CO2C2H5 + 4 H2O
MgCuCl2 = MgCl2Cu =>
MgCuCl2 = MgCl2Cu
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + CH3COONa = (CH3COO)2Ba + NaCl =>
BaCl2 + 2 CH3COONa = (CH3COO)2Ba + 2 NaCl
CH3COOH(aq) = CH4(g) + CO2(g) =>
CH3COOH(aq) = CH4(g) + CO2(g)
O3 = O1 =>
O3 = 3 O1
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H8 + H2O = CO2 + H2 =>
C3H8 + 6 H2O = 3 CO2 + 10 H2
Sr(NO3)2 + La(NO3)3*5H2O + NH2CONH2 + NH4VO3 = Sr3La(VO4)3 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + La(NO3)3*5H2O + 6 NH2CONH2 + 3 NH4VO3 = Sr3La(VO4)3 + 6 CO2 + 23 H2O + 12 N2
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