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2 CoC2O4 + 4 PbO2 + 3 K2C2O4 + 9 CH3COOH = 2 K3[Co(C2O4)3] + 4 Pb(CH3COO)2 + 6 H2O
Rf + O2 = RfO =>
2 Rf + O2 = 2 RfO
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
NaHCO3 + BaCO3 = Na2CO3 + Ba(HCO3)2 =>
2 NaHCO3 + BaCO3 = Na2CO3 + Ba(HCO3)2
CH2Cl{-}CH3 + Br2 = CH2Br{-}CH3 + Cl2 =>
2 CH2Cl{-}CH3 + Br2 = 2 CH2Br{-}CH3 + Cl2
Zn + Ni2S3 = ZnS + Ni =>
3 Zn + Ni2S3 = 3 ZnS + 2 Ni
Na[Al(OH)4] + FeCl3 = NaCl + Al(OH)3 + Fe(OH)3 =>
3 Na[Al(OH)4] + FeCl3 = 3 NaCl + 3 Al(OH)3 + Fe(OH)3
As2S3 + H2O = AsO4{3-} + SO4{2-} + H{+} + {-} =>
As2S3 + 20 H2O = 2 AsO4{3-} + 3 SO4{2-} + 40 H{+} + 28e
B4C3(s) + CO2(g) = B2O3(s) + C(s) =>
B4C3(s) + 3 CO2(g) = 2 B2O3(s) + 6 C(s)
C6H5COOH + PCl5 = C6H5COCl + POCl3 + HCl =>
C6H5COOH + PCl5 = C6H5COCl + POCl3 + HCl
NH3(g) + O2(g) + CH4(g) = NCN(aq) + H2O(i) =>
4 NH3(g) + 5 O2(g) + 2 CH4(g) = 2 NCN(aq) + 10 H2O(i)
S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
S + 4 KMnO4 + 4 KOH = SO2 + 4 K2MnO4 + 2 H2O
(NH4)2SO4 + KCl = NH4Cl + K2SO4 =>
(NH4)2SO4 + 2 KCl = 2 NH4Cl + K2SO4
Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2 Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
CaO2 + H3PO4 = Ca3(PO4)2 + H2O2 =>
3 CaO2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O2
HF + Mg = MgF + H =>
HF + Mg = MgF + H
(NH3)2 + O2 = HNO3 + H2O =>
(NH3)2 + 4 O2 = 2 HNO3 + 2 H2O
KBrO3 + Na2S = KBr + Na2SO4 =>
4 KBrO3 + 3 Na2S = 4 KBr + 3 Na2SO4
H{+} + Cr2O7{2-} + CH3CH2OH = CH3COOH + Cr{3+} + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 CH3CH2OH = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na2CrO4 + KNO2 + CO2 = Cr2O3 + KNO3 + Na2CO3 =>
2 Na2CrO4 + 3 KNO2 + 2 CO2 = Cr2O3 + 3 KNO3 + 2 Na2CO3
Sb3 + Cl2 = Sb2Cl3 =>
4 Sb3 + 9 Cl2 = 6 Sb2Cl3
AgNO3 + HCl + H2O = AgCl + NO3 + H3O =>
AgNO3 + HCl + H2O = AgCl + NO3 + H3O
Cr + HNO3 = NH4NO3 + Cr(NO3)2 + H2O =>
4 Cr + 10 HNO3 = NH4NO3 + 4 Cr(NO3)2 + 3 H2O
C7H12O4 + H2O = HCO3{-} + H{+} + {-} =>
C7H12O4 + 17 H2O = 7 HCO3{-} + 39 H{+} + 32e
NH4Cl + O2 = NH3 + HClO2 =>
NH4Cl + O2 = NH3 + HClO2
Cr2O7{-2} + Zn + H{+} = Cr3{+} + Zn2{+} + H2O =>
3 Cr2O7{-2} + 68 Zn + 42 H{+} = 2 Cr3{+} + 34 Zn2{+} + 21 H2O
CaBr2 + (NH4)3PO4 = Ca3(PO4)2 + NH4Br =>
3 CaBr2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Br
C6H5NH2 + KOH + CHCl3 = C6H5NC + KCl + H2O =>
C6H5NH2 + 3 KOH + CHCl3 = C6H5NC + 3 KCl + 3 H2O
Sb2S3 + O = Sb4O6 + SO2 =>
2 Sb2S3 + 18 O = Sb4O6 + 6 SO2
AlBr3KOH = AlKOHBr3 =>
AlBr3KOH = AlKOHBr3
BF3 + H2 = B + HF =>
2 BF3 + 3 H2 = 2 B + 6 HF
CuCl3(aq) + Zn(s) = Cu(s) + ZnCl2(aq) =>
2 CuCl3(aq) + 3 Zn(s) = 2 Cu(s) + 3 ZnCl2(aq)
C2H4 + KMnO4 + KOH = C2H6O2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H6O2 + 2 K2MnO4
AgNO3 + K2CO3 + K2S2O8 = AgO + KNO3 + K2SO4 + CO2 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgO + 2 KNO3 + 2 K2SO4 + 2 CO2
I2 + SO4{-2} = I{-} + S2O8{-2} =>
I2 + 2 SO4{-2} = 2 I{-} + S2O8{-2}
H2(SO4)NH4OH = H2OHNH4SO4 =>
H2(SO4)NH4OH = H2OHNH4SO4
HI + Mn(OH)7 = HOH + MnI7 =>
7 HI + Mn(OH)7 = 7 HOH + MnI7
Pb + H3P = H2 + Pb3P =>
6 Pb + 2 H3P = 3 H2 + 2 Pb3P
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
Ni2O2 + H2O = Ni(OH)2 =>
Ni2O2 + 2 H2O = 2 Ni(OH)2
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al2O3 + H3BO3 = AlBO3 + H2O =>
Al2O3 + 2 H3BO3 = 2 AlBO3 + 3 H2O
Al3O3 + H2SO4 = Al3(SO4)3 + H2O =>
Al3O3 + 3 H2SO4 = Al3(SO4)3 + 3 H2O
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
K2CrO4 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
2 K2CrO4 + 3 Hg + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 HgSO4 + 8 H2O
BaSO4 + AgI = Ag2SO4 + BaI2 =>
BaSO4 + 2 AgI = Ag2SO4 + BaI2
K3PO4 + PbCl2 = KCl + Pb3(PO4)2 =>
2 K3PO4 + 3 PbCl2 = 6 KCl + Pb3(PO4)2
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
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