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Fe + 2 H2SO4 = 2 H2O + SO2 + FeSO4
NaClO + NaIO3 = NaCl + NaIO4 =>
NaClO + NaIO3 = NaCl + NaIO4
K2Cr2O7 + H2S = Cr2S3 + S + K2S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + 3 S + K2S + 7 H2O
H2S + Sb(OH)5 = H2O + Sb2S5 =>
5 H2S + 2 Sb(OH)5 = 10 H2O + Sb2S5
ZrCl4 + Cu + O2 = CuCl2 + ZrO2 =>
ZrCl4 + 2 Cu + O2 = 2 CuCl2 + ZrO2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
CH2Br + KNO3 + H2SO4 = CO2 + KBrO3 + N2O + K2SO4 + H2O =>
8 CH2Br + 22 KNO3 + 7 H2SO4 = 8 CO2 + 8 KBrO3 + 11 N2O + 7 K2SO4 + 15 H2O
Na2(SO4) + Ba(Cl)2 = Ba(SO4) + Na(Cl) =>
Na2(SO4) + Ba(Cl)2 = Ba(SO4) + 2 Na(Cl)
Sn(NO3)2 + NaCl = NO3Na + SnCl2 =>
Sn(NO3)2 + 2 NaCl = 2 NO3Na + SnCl2
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + PbO2 =>
5 Pb(N3)2 + 16 Cr(MnO4)2 = 8 Cr2O3 + 32 MnO2 + 30 NO + 5 PbO2
TiS + O2 = SO2 + TiO =>
2 TiS + 3 O2 = 2 SO2 + 2 TiO
AgCH3CO2 + NaI = AgI + NaCH3CO2 =>
AgCH3CO2 + NaI = AgI + NaCH3CO2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Fe2(SO4)3 + Co(NO3)2 = Fe(NO3)3 + CoSO4 =>
Fe2(SO4)3 + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 CoSO4
CrCl3 + K2CrO4 = Cr2(CrO4)3 + KCl =>
2 CrCl3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KCl
C14H18N2O5 + O2 = CO2 + NH3 + H2O =>
2 C14H18N2O5 + 29 O2 = 28 CO2 + 4 NH3 + 12 H2O
ZnOH + CH3COOH = ZnCH3COO + H2O =>
ZnOH + CH3COOH = ZnCH3COO + H2O
AlBr3 + H3PO4 = HBr + AlPO4 =>
AlBr3 + H3PO4 = 3 HBr + AlPO4
Mn + N2 = Mn5N2 =>
5 Mn + N2 = Mn5N2
NaH2AsO4*H2O = Na2H2As2O7 + H2O =>
2 NaH2AsO4*H2O = Na2H2As2O7 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
HCOOH + HNO3 = HCOONO2 + H2O =>
HCOOH + HNO3 = HCOONO2 + H2O
Fe(NO3)3 + Ca(SO4) = Ca(NO3)2 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 Ca(SO4) = 3 Ca(NO3)2 + Fe2(SO4)3
C6H13NO5 + NaOH = C2H3NaO2 + H2O + C4H10NaO2 + N2 =>
14 C6H13NO5 + 36 NaOH = 30 C2H3NaO2 + 34 H2O + 6 C4H10NaO2 + 7 N2
H2O4S + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2O4S + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
CuCl2 + Al = Cu + AlCl =>
CuCl2 + 2 Al = Cu + 2 AlCl
K2Cr2O7 + ROH + HNO3 = H2O + RO + KNO3 + CrOH6 =>
K2Cr2O7 + 20 ROH + 2 HNO3 = 5 H2O + 20 RO + 2 KNO3 + 2 CrOH6
BaCl2 + K2CO3 = Ba(CO3) + KCl =>
BaCl2 + K2CO3 = Ba(CO3) + 2 KCl
Co(NO3)2*6H2O + FeCl2 + NH4Cl = CoFe2(OH)6 + NH4NO3 + HCl =>
Co(NO3)2*6H2O + 2 FeCl2 + 2 NH4Cl = CoFe2(OH)6 + 2 NH4NO3 + 6 HCl
HNO3 + MgS = Mg(NO3)2 + H2S =>
2 HNO3 + MgS = Mg(NO3)2 + H2S
Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}
SiO2NaOH = NaHSiO3 =>
SiO2NaOH = NaHSiO3
NH4NO3 + C3Cl2N3NaO3 = N2 + H2O + NCl3 + NaCl + CO2 =>
9 NH4NO3 + 3 C3Cl2N3NaO3 = 13 N2 + 18 H2O + NCl3 + 3 NaCl + 9 CO2
Mn3O4 + LiOH*H2O + O2 = LiMn2O4 + H2O =>
8 Mn3O4 + 12 LiOH*H2O + 5 O2 = 12 LiMn2O4 + 18 H2O
Ni(NO3)2 + KSCN + (C6H5)3P = Ni((C6H5)3P)2(SCN)2 + K(NO3) =>
Ni(NO3)2 + 2 KSCN + 2(C6H5)3P = Ni((C6H5)3P)2(SCN)2 + 2 K(NO3)
K59Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + Mn123SO4 + HNO3 + CO2 + H17O =>
16478 K59Fe(CN)6 + 139236 KMnO4 + 1137287 H2SO4 = 1111438 KHSO4 + 8239 Fe2(SO4)3 + 1132 Mn123SO4 + 98868 HNO3 + 98868 CO2 + 62604 H17O
NaOH + CrSO4 = NaSO4 + CrOH =>
NaOH + CrSO4 = NaSO4 + CrOH
PbS + HNO3 = S + Pb(NO3)2 + NO2 + H2O =>
PbS + 4 HNO3 = S + Pb(NO3)2 + 2 NO2 + 2 H2O
Al + NO3{-} + H2O + OH{-} = NH3 + Al(OH)4{-} =>
8 Al + 3 NO3{-} + 18 H2O + 5 OH{-} = 3 NH3 + 8 Al(OH)4{-}
C2H5OH + C4H8O2 = C6H12O2 + H2O =>
C2H5OH + C4H8O2 = C6H12O2 + H2O
Ca(NO3)2(aq) + NaF(aq) = CaF2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaF(aq) = CaF2(aq) + 2 NaNO3(aq)
HIO3 + H2S = I + S + H2O =>
2 HIO3 + 5 H2S = 2 I + 5 S + 6 H2O
NaOH + CrSO4 = NaSO4 + CrOH =>
NaOH + CrSO4 = NaSO4 + CrOH
Ni(s) + Cl2(l) = NiCl3(s) =>
2 Ni(s) + 3 Cl2(l) = 2 NiCl3(s)
C2H4Cl2 + NaOH2 = C2H2 + NaCl + H3O =>
C2H4Cl2 + 2 NaOH2 = C2H2 + 2 NaCl + 2 H3O
MnO2 + Na2S = MnS + NaO =>
MnO2 + Na2S = MnS + 2 NaO
NH4Br + Al2(SO4)3 = AlBr3 + (NH4)2SO4 =>
6 NH4Br + Al2(SO4)3 = 2 AlBr3 + 3(NH4)2SO4
(HgO)2 = Hg4 + O2 =>
2(HgO)2 = Hg4 + 2 O2
Co(NH3)4CO3Cl + NaOH + H2O = Co(OH)3 + NaCl + NH3 + CO2 =>
Co(NH3)4CO3Cl + NaOH + H2O = Co(OH)3 + NaCl + 4 NH3 + CO2
C8H18 + O2 = CO4 + H2O =>
2 C8H18 + 41 O2 = 16 CO4 + 18 H2O
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