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4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2CO3 + CaCO3 + Nb2O5 = KCa2Nb3O10 + CO2 =>
K2CO3 + 4 CaCO3 + 3 Nb2O5 = 2 KCa2Nb3O10 + 5 CO2
Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2SO4
AgCH3CO2 + NiCl2 = AgCl + Ni(CH3CO2)2 =>
2 AgCH3CO2 + NiCl2 = 2 AgCl + Ni(CH3CO2)2
KNO2 + HBr = HNO2 + KBr =>
KNO2 + HBr = HNO2 + KBr
Mg(OH)2 + Na(NO3)2 = Na(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Na(NO3)2 = Na(OH)2 + Mg(NO3)2
Br2O5 + Ca(OH)2 = (CaOH)BrO3 + H2O =>
Br2O5 + 2 Ca(OH)2 = 2(CaOH)BrO3 + H2O
YN3O9H12O6 + ZrN2H2O8 + CON2H4 = CO + H2O + N2 + Y2Zr2O7 =>
4 YN3O9H12O6 + 4 ZrN2H2O8 + 25 CON2H4 = 25 CO + 78 H2O + 35 N2 + 2 Y2Zr2O7
CH2ClCH3 + NaOH = CH2OHCH3 + NaCl =>
CH2ClCH3 + NaOH = CH2OHCH3 + NaCl
C106H263O110N16P + O2 = CO2 + NO3{-} + PO4{-3} + H2O + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 NO3{-} + PO4{-3} + 122 H2O + 19 H{+}
Ca(OH)2 + HMo3 = Ca(Mo3)2 + H2O =>
Ca(OH)2 + 2 HMo3 = Ca(Mo3)2 + 2 H2O
Ba(NO3)2(aq) + PbSO4(aq) = BaSO4(s) + Pb(NO3)2(aq) =>
Ba(NO3)2(aq) + PbSO4(aq) = BaSO4(s) + Pb(NO3)2(aq)
C3H4 + H2 = C2H8 =>
2 C3H4 + 8 H2 = 3 C2H8
Mg(OH)2 + Na(NO3)2 = Na(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Na(NO3)2 = Na(OH)2 + Mg(NO3)2
FeO + HMnO4 = Fe2O3 + MnO + H2O =>
10 FeO + 2 HMnO4 = 5 Fe2O3 + 2 MnO + H2O
Ca(ClO3)2 + Li3PO4 = Ca3(PO4)2 + LiClO3 =>
3 Ca(ClO3)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiClO3
carbon + O2 = CO2 =>
C + O2 = CO2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C25H25 + O = CO2 + H2O =>
2 C25H25 + 125 O = 50 CO2 + 25 H2O
C4O6H6 + NaOH = Na2C4H4O6 + H2O =>
C4O6H6 + 2 NaOH = Na2C4H4O6 + 2 H2O
HCl + (NH4)(OH) = (NH4)Cl + H2O =>
HCl + (NH4)(OH) = (NH4)Cl + H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
C5H8 + O2 = C5H8O2 =>
C5H8 + O2 = C5H8O2
KBr + CaCl2 = KCa + BrCl2 =>
KBr + CaCl2 = KCa + BrCl2
HCrO4 + Co(OH)3 = Co(CrO4)3 + H2O =>
3 HCrO4 + Co(OH)3 = Co(CrO4)3 + 3 H2O
NH4I + CsCl = NH4Cl + CsI =>
NH4I + CsCl = NH4Cl + CsI
Mn3N7 = Mn + N =>
Mn3N7 = 3 Mn + 7 N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NiF2 + Na = Ni + NaF =>
NiF2 + 2 Na = Ni + 2 NaF
NO3 + H3 = N + H2O =>
NO3 + 2 H3 = N + 3 H2O
Fe{2+} + O2 = Fe + O{2+} =>
2 Fe{2+} + O2 = 2 Fe + 2 O{2+}
CuCl2 + Cu(OH)2 = Cu2(OH)3Cl =>
CuCl2 + 3 Cu(OH)2 = 2 Cu2(OH)3Cl
AgNO3 + Mg = AgNO3Mg =>
AgNO3 + Mg = AgNO3Mg
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na3PO4 + BaSO4 = Na2SO4 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaSO4 = 3 Na2SO4 + Ba3(PO4)2
CuSO4 + Pb = Cu + PbSO4 =>
CuSO4 + Pb = Cu + PbSO4
Li + CaCl2 = Ca + LiCl2 =>
Li + CaCl2 = Ca + LiCl2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
Ag + H2SO4 = AgH2SO4 =>
Ag + H2SO4 = AgH2SO4
K2SO4 + H3PO4 = H2SO4 + K3PO4 =>
3 K2SO4 + 2 H3PO4 = 3 H2SO4 + 2 K3PO4
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O2 =>
2 K2Cr2O7 + 3 C5H12O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C5H10O2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
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