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2 Dy2O3 + 4 TiO2 = 4 DyTiO3 + O2
C9H8O + O2 = CO2 + H2O =>
2 C9H8O + 21 O2 = 18 CO2 + 8 H2O
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
HC7H5O2 = H + C + O2 =>
HC7H5O2 = 6 H + 7 C + O2
KMnO4 + H2SO4 = K2SO4 + H2O + O2 + MnSO4 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 6 H2O + 5 O2 + 4 MnSO4
Fe(NO3)3 + KI = FeI2 + KNO3 + I2 =>
2 Fe(NO3)3 + 6 KI = 2 FeI2 + 6 KNO3 + I2
KI + CoCl3 = CoCl2 + KCl + I2 =>
2 KI + 2 CoCl3 = 2 CoCl2 + 2 KCl + I2
CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-} + 7 H2O
FeS2 + H2 = Fe3S4 + H2S =>
3 FeS2 + 2 H2 = Fe3S4 + 2 H2S
Cr2O3(ac) + Al(s) = Al2O3(ac) + Cr(s) =>
Cr2O3(ac) + 2 Al(s) = Al2O3(ac) + 2 Cr(s)
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
HNO3 + F2 = NO2 + HFO3 + H2O =>
10 HNO3 + F2 = 10 NO2 + 2 HFO3 + 4 H2O
Na2S2O3 + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + S =>
4 Na2S2O3 + (NH4)2S2O8 = (NH4)2SO4 + 4 Na2SO4 + 5 S
Ag + NO{3]{-} = Ag{+}+NO =>
3 Ag + NO{3]{-} = 3 Ag{+}+NO
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
HCN + HF = H2CN + F =>
HCN + HF = H2CN + F
C6H5CHCH2 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CHCH2 + 4 KMnO4 + 6 H2SO4 = 5 C6H5CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
H2S + H[AuCl4]*4H2O = H2O + Au + H2SO4 + HCl =>
3 H2S + 8 H[AuCl4]*4H2O = 20 H2O + 8 Au + 3 H2SO4 + 32 HCl
As + KBr3O + KOH = KAsO3 + KBr + H2O =>
4 As + 5 KBr3O + 14 KOH = 4 KAsO3 + 15 KBr + 7 H2O
NaHCO3(aq) + HC3H5O3(aq) = NaC3H5O3(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HC3H5O3(aq) = NaC3H5O3(aq) + H2O(l) + CO2(g)
C6H10O + MnO4 = C6H8O4 + MnO2 + OH =>
2 C6H10O + 5 MnO4 = 2 C6H8O4 + 5 MnO2 + 4 OH
K2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + KNO3(ac) =>
K2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 KNO3(ac)
O2(g) + N2(g) = NO(g) =>
O2(g) + N2(g) = 2 NO(g)
HClO2 + Br2 + H2O = HBrO3 + HCl =>
5 HClO2 + 2 Br2 + 2 H2O = 4 HBrO3 + 5 HCl
Au + Fe2O3 = Fe + Au2O3 =>
2 Au + Fe2O3 = 2 Fe + Au2O3
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
Zn(s) + HBr(aq) = ZnBr2(aq) + H2(g) =>
Zn(s) + 2 HBr(aq) = ZnBr2(aq) + H2(g)
Cu(H2O)4SO4 + NH3 = Cu(NH3)4SO4 + H2O =>
Cu(H2O)4SO4 + 4 NH3 = Cu(NH3)4SO4 + 4 H2O
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
HCOONa + H2O = NaH + HCOOOH =>
HCOONa + H2O = NaH + HCOOOH
Zn + PbCl2 = ZnCl2 + Pb =>
Zn + PbCl2 = ZnCl2 + Pb
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
Bi(OH)3 + H2SeO3 = Bi2(SeO3)3 + H2O =>
2 Bi(OH)3 + 3 H2SeO3 = Bi2(SeO3)3 + 6 H2O
C18H36O3 + O2 = CO2 + H2O =>
2 C18H36O3 + 51 O2 = 36 CO2 + 36 H2O
K + Cl2 = potassiumchloride =>
2 K + Cl2 = 2 KCl
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
As + KBr3O + KOH = KAsO3 + KBr + H2O =>
4 As + 5 KBr3O + 14 KOH = 4 KAsO3 + 15 KBr + 7 H2O
H3(C6H3O7) + NaHCO3 = Na3(C6H3O7) + H2O + CO2 =>
H3(C6H3O7) + 3 NaHCO3 = Na3(C6H3O7) + 3 H2O + 3 CO2
CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF
Zn + CrN3O9 = ZnN2O6 + Cr =>
3 Zn + 2 CrN3O9 = 3 ZnN2O6 + 2 Cr
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
KHS + NaOH = K2S + Na2S + H2O =>
2 KHS + 2 NaOH = K2S + Na2S + 2 H2O
Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)
Ca10F2(PO4)6 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O + HF =>
Ca10F2(PO4)6 + 7 H2SO4 + 14 H2O = 3 Ca(H2PO4)2 + 7 CaSO4*2H2O + 2 HF
CaSO4 + K3N = Ca3N2 + K2SO4 =>
3 CaSO4 + 2 K3N = Ca3N2 + 3 K2SO4
Sn + NaNO3 + H2SO4 = SnO2 + NO2 + H2O + Na2SO4 =>
Sn + 4 NaNO3 + 2 H2SO4 = SnO2 + 4 NO2 + 2 H2O + 2 Na2SO4
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
Cl{-} = Cl2 + {-} =>
2 Cl{-} = Cl2 + 2e
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