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4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
C3H6O3 = C + H2O =>
C3H6O3 = 3 C + 3 H2O
Mn(OH2)6{2+} + OH{-} = Mn(OH)2 + H2O =>
Mn(OH2)6{2+} + 2 OH{-} = Mn(OH)2 + 6 H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
phenol + KMnO4 + H2SO4 = Quinone + MnSO4 + K2SO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
NH3 + Ca(OCl)2 = N2 + H2O + CaCl2 =>
4 NH3 + 3 Ca(OCl)2 = 2 N2 + 6 H2O + 3 CaCl2
Fe(OH)2 + NO2 = Fe(NO3)2 + Fe(NO2)2 + H2O =>
2 Fe(OH)2 + 4 NO2 = Fe(NO3)2 + Fe(NO2)2 + 2 H2O
Pb{+2} + Cl{-1) = PbCl2 =>
Pb{+2} + 2 Cl{-1) = PbCl2
C10H10O5 + H2O = C8H6O4 + C2H6O2 =>
C10H10O5 + H2O = C8H6O4 + C2H6O2
CrC2 + Cr5Al8 = Al4C3 + Cr =>
3 CrC2 + Cr5Al8 = 2 Al4C3 + 8 Cr
ClO + I = Cl + IO =>
ClO + I = Cl + IO
Mg + P + O = Mg3(PO4)2 =>
3 Mg + 2 P + 8 O = Mg3(PO4)2
SbCl3 + H2O = Sb2O3 + HCl =>
2 SbCl3 + 3 H2O = Sb2O3 + 6 HCl
Co + NO3 = Co(NO3) =>
Co + NO3 = Co(NO3)
Mn + B = MnB =>
Mn + B = MnB
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
Al + CuO = (Al2O3) + Cu =>
2 Al + 3 CuO = (Al2O3) + 3 Cu
Fe(OH)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(OH)2
CrI3 + K(OH) + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 K(OH) + 27 Cl = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
Cd + Au = Cd2Au =>
2 Cd + Au = Cd2Au
Fe(NO3)2 + H2CO3 = FeCO3 + HNO3 =>
Fe(NO3)2 + H2CO3 = FeCO3 + 2 HNO3
H2S + C2H6O = C2H8OS =>
H2S + C2H6O = C2H8OS
Ca(S) + H2O(l) = H2(g) + Ca(OH)2(S) =>
Ca(S) + 2 H2O(l) = H2(g) + Ca(OH)2(S)
Fe2 + S8 = Fe8S2 =>
16 Fe2 + S8 = 4 Fe8S2
FeSO4 + SrCl2 = SrSO4 + FeCl2 =>
FeSO4 + SrCl2 = SrSO4 + FeCl2
Zn + CoSO4 = ZnSO4 + Co2 =>
2 Zn + 2 CoSO4 = 2 ZnSO4 + Co2
Hg + N2 = HgN2 =>
Hg + N2 = HgN2
Cu2S + O = Cu + SO4 =>
Cu2S + 4 O = 2 Cu + SO4
CoCl + Ca(OH) = Co(OH) + CaCl =>
CoCl + Ca(OH) = Co(OH) + CaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
CH3CH2OH + PCl3 = CH3CH2 + Cl + H3PO3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2 + 3 Cl + H3PO3
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
Ba(OH)2H2SO4 = BaSO4 + H2O =>
Ba(OH)2H2SO4 = BaSO4 + 2 H2O
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Zn(s) + O(g) = ZnO =>
Zn(s) + O(g) = ZnO
Na + AgSO4 = NaSO4 + Ag =>
Na + AgSO4 = NaSO4 + Ag
CuHS2 + HNO3 = Cu(NO4)2 + HS + NO2 + H2O =>
CuHS2 + 7 HNO3 = Cu(NO4)2 + 2 HS + 5 NO2 + 3 H2O
Al + H3SO4 = Al2(SO4)2 + H2 =>
2 Al + 2 H3SO4 = Al2(SO4)2 + 3 H2
As + S = AsS =>
As + S = AsS
CuSO4 + MnO2 = CuO + Mn(SO4)2 =>
2 CuSO4 + MnO2 = 2 CuO + Mn(SO4)2
SO2 + NaO = Na2SO3 + O2 =>
2 SO2 + 4 NaO = 2 Na2SO3 + O2
Cr(OH)3 + OH{-} = CrO4{2-} + H2O + e =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O + 3e
Zn(aq) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(aq) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
CH3CH2CH3OH + Na = CH3CH2CH3ONa + H2 =>
2 CH3CH2CH3OH + 2 Na = 2 CH3CH2CH3ONa + H2
He + O2 = He2O =>
4 He + O2 = 2 He2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
IH + KMnO4 + SO4H2 = I2 + MnSO4 + SO4K2 + H2O =>
10 IH + 2 KMnO4 + 3 SO4H2 = 5 I2 + 2 MnSO4 + SO4K2 + 8 H2O
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