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Pb + 2 Na2S = Pb(Na2S)2
HNO3 + KOH = KNO3*H2O =>
HNO3 + KOH = KNO3*H2O
CH3OH + Cr2O72{-} + H{+} = CH2O + Cr3{+} + H2O =>
427 CH3OH + 6 Cr2O72{-} + 10 H{+} = 427 CH2O + 4 Cr3{+} + 432 H2O
NH3 + HNO2 = NH4NO2 =>
NH3 + HNO2 = NH4NO2
CaI + Na2CO3 = CaCO3 + Na2I =>
CaI + Na2CO3 = CaCO3 + Na2I
CaCl + IO3 = CaI + ClO3 =>
CaCl + IO3 = CaI + ClO3
KI + HNO3 + KBrO3 = KBr + KNO3 + I2 + H2O =>
6 KI + 6 HNO3 + KBrO3 = KBr + 6 KNO3 + 3 I2 + 3 H2O
C2H6O + CH4N2O + H2SO4 = C9H17N5S + NH2 + O2 =>
10 C2H6O + 88 CH4N2O + 12 H2SO4 = 12 C9H17N5S + 116 NH2 + 73 O2
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Fe + O2 = Fe12O3 =>
24 Fe + 3 O2 = 2 Fe12O3
H2O + HIn = In + H3O =>
H2O + HIn = In + H3O
HBr(g) + Cl2(g) = HCl(g) + Br2 =>
2 HBr(g) + Cl2(g) = 2 HCl(g) + Br2
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
NiCl + NaOH = Ni + NaCl + OH =>
NiCl + NaOH = Ni + NaCl + OH
Na2CO3(aq) + H3PO4 = H2CO3(aq) + Na3PO4(aq) =>
3 Na2CO3(aq) + 2 H3PO4 = 3 H2CO3(aq) + 2 Na3PO4(aq)
KMnO4 + HCl = MnCl2 + KClO + Cl2 + H2O =>
2 KMnO4 + 12 HCl = 2 MnCl2 + 2 KClO + 3 Cl2 + 6 H2O
C14H10 + O2 = CO + H2O =>
2 C14H10 + 19 O2 = 28 CO + 10 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SO + H2O = H2S3O4 =>
3 SO + H2O = H2S3O4
Mn{4+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{4+} + 3 S2O8{2-} + 8 H2O = 2 MnO4{-} + 6 SO4{2-} + 16 H{+}
Na2SO4 + BaCI2 = Na2CI2 + SO4Ba =>
Na2SO4 + BaCI2 = Na2CI2 + SO4Ba
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH2O + Na2SO3 + C8H8O4 = C9H10O7S + NaOH =>
12 CH2O + 4 Na2SO3 + 3 C8H8O4 = 4 C9H10O7S + 8 NaOH
C3H4O4 + NaOH = C3H2Na2O4 + H2O =>
C3H4O4 + 2 NaOH = C3H2Na2O4 + 2 H2O
C2H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Zn + H = H2Zn =>
Zn + 2 H = H2Zn
Na(s) + HCl(aq) = H2(aq) + NaCl(aq) =>
2 Na(s) + 2 HCl(aq) = H2(aq) + 2 NaCl(aq)
Pb(CIO)2 + NaI = PbI2 + NaCIO =>
Pb(CIO)2 + 2 NaI = PbI2 + 2 NaCIO
Hg(NO3)2 = Hg1O1 + NO2 + O2 =>
2 Hg(NO3)2 = 2 Hg1O1 + 4 NO2 + O2
HCl(ag) + Fe(OH)3(s) = FeCl3(s) + H2O(l) =>
3 HCl(ag) + Fe(OH)3(s) = FeCl3(s) + 3 H2O(l)
P + OH{-} + H2O = PO2{-} + PH3 =>
2 P + OH{-} + H2O = PO2{-} + PH3
HCl + CaCO3 = CaCl2 + H2OCO2 =>
2 HCl + CaCO3 = CaCl2 + H2OCO2
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2SO4
Sr + (NH4)2SO4 = Sr(SO4)2 + NH4 =>
Sr + 2(NH4)2SO4 = Sr(SO4)2 + 4 NH4
C7H5N3O6 = C + CO2 + N + H2O =>
4 C7H5N3O6 = 21 C + 7 CO2 + 12 N + 10 H2O
Cr(OH)3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr(OH)3 + 3 H3PO4 = Cr3(PO4)3 + 9 H2O
CuSO4*H2O + NH3 = Cu(NH3)4SO4*H2O =>
CuSO4*H2O + 4 NH3 = Cu(NH3)4SO4*H2O
C18H36O + O2 = H2O + CO2 =>
2 C18H36O + 53 O2 = 36 H2O + 36 CO2
C2H6O(l) = C4H10O(l) + H2O =>
2 C2H6O(l) = C4H10O(l) + H2O
C2H6O2S + O = CO2 + H2O + SO2 =>
C2H6O2S + 7 O = 2 CO2 + 3 H2O + SO2
KAl(OH)4 = H2O + KAlO2 =>
KAl(OH)4 = 2 H2O + KAlO2
Si + B2O3 = SiO2 + B14Si =>
23 Si + 14 B2O3 = 21 SiO2 + 2 B14Si
Hg3O4 = Hg + O2 =>
Hg3O4 = 3 Hg + 2 O2
CH = HC =>
CH = HC
Zinc + CH3CO2H = Zn(CH3CO2)2 + H =>
Zn + 2 CH3CO2H = Zn(CH3CO2)2 + 2 H
PbO2 + H2SO4 = PbSO4 + SO4 + H2O =>
PbO2 + 2 H2SO4 = PbSO4 + SO4 + 2 H2O
PbS + O2 = Pb2SO3 + SO2 =>
4 PbS + 5 O2 = 2 Pb2SO3 + 2 SO2
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2 + 6 NaNO3
C3 + SO2 = CS2 + CO =>
5 C3 + 6 SO2 = 3 CS2 + 12 CO
C15H38 + CuO = CO2 + H2O + Cu =>
C15H38 + 49 CuO = 15 CO2 + 19 H2O + 49 Cu
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