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2 Sn2O3 = Sn + 3 SnO2
Cr(OH)3(s) = Cr2O3(s) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(l)
KBrO3 + NaH2PO3 = NaH2PO4 + KBr =>
KBrO3 + 3 NaH2PO3 = 3 NaH2PO4 + KBr
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6]
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
Fe(OH)2 + KCl = FeCl2 + KOH =>
Fe(OH)2 + 2 KCl = FeCl2 + 2 KOH
Zn + H2SO4(conc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(conc) = ZnSO4 + SO2 + 2 H2O
HOI + OH{-} = IO3{-} + I{-} + H2O =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
Li2Se + P + Se = Li3PSe4 =>
3 Li2Se + 2 P + 5 Se = 2 Li3PSe4
AI(s) + N29(g) = AIN(s) =>
29 AI(s) + N29(g) = 29 AIN(s)
CH3OH + O{2-} = CO2 + H2 + e =>
CH3OH + O{2-} = CO2 + 2 H2 + 2e
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb3N03 + NaS = Pb3S + NaN03 =>
Pb3N03 + NaS = Pb3S + NaN03
CH3CH2OH + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CH2OH + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 3 H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH =>
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH
KMnO4 + H2SO4 + FeSO4 = MnSO4 + K2SO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 Fe2(SO4)3
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l)
FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)
Ag + HCN = AgCN + H =>
Ag + HCN = AgCN + H
Na3SbS3 + HCl = Sb2S3 + NaCl + H2S =>
2 Na3SbS3 + 6 HCl = Sb2S3 + 6 NaCl + 3 H2S
Al + Ag{+} = Al{3+} + Ag =>
Al + 3 Ag{+} = Al{3+} + 3 Ag
AgNO3(aq) + MgSO4(aq) = AgSO4(s) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(aq) = AgSO4(s) + MgNO3(aq)
BaO + SO2 = Ba2 + SO3 =>
2 BaO + 2 SO2 = Ba2 + 2 SO3
CH2{-}CH{-}CH3 + KMnO4 + H2O = CHOH{-}CHOH{-}CH3 + MnO2 + KOH =>
3 CH2{-}CH{-}CH3 + 2 KMnO4 + H2O = 3 CHOH{-}CHOH{-}CH3 + 2 MnO2 + 2 KOH
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + NaCl(aq) =>
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + 2 NaCl(aq)
FeC4H2O4 + NH4SCN = Fe(SCN)2 + (NH4)2(C4H2O4) =>
FeC4H2O4 + 2 NH4SCN = Fe(SCN)2 + (NH4)2(C4H2O4)
Ca(OH)2 + NH4Cl = NH4HO + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4HO + CaCl2
Cl2 + C2H2 = C2 + ClH =>
Cl2 + C2H2 = C2 + 2 ClH
Cu{2+}(aq) + NH3(aq) = [Cu(NH3)4]{2+}(aq) =>
Cu{2+}(aq) + 4 NH3(aq) = [Cu(NH3)4]{2+}(aq)
K + NiCl2 = Cl2K + Ni =>
K + NiCl2 = Cl2K + Ni
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
Cd + PbC2O4 = Pb + CdC2O4 =>
Cd + PbC2O4 = Pb + CdC2O4
Mg + At = MgAt2 =>
Mg + 2 At = MgAt2
ThF4 + H2O = ThOF2 + HF =>
ThF4 + H2O = ThOF2 + 2 HF
Al2O3 + CaC2 = CaO + Al + CO2 =>
5 Al2O3 + 3 CaC2 = 3 CaO + 10 Al + 6 CO2
PCl3 + Cl2 = PCl5(classification) =>
PCl3 + Cl2 = PCl5(classification)
Ca(HSO4)2 + H2O = Ca(OH)2 + H2SO4 =>
Ca(HSO4)2 + 2 H2O = Ca(OH)2 + 2 H2SO4
Fe3S4 + S2 = FeS2 =>
Fe3S4 + S2 = 3 FeS2
CH3COOC2H5H2O = CH3COOC2H4H3O =>
CH3COOC2H5H2O = CH3COOC2H4H3O
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5 =>
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5
Mg(OH)3 + HNO3 = Mg(NO3)3 + H2O =>
Mg(OH)3 + 3 HNO3 = Mg(NO3)3 + 3 H2O
HCl + K2Cr2O7 = CrCl3 + KCl + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
CuSO4 + Sn = Cu + SnSO4 =>
CuSO4 + Sn = Cu + SnSO4
NH4OH + Mg3N2 = Mg(OH)2 + (NH4)3N =>
6 NH4OH + Mg3N2 = 3 Mg(OH)2 + 2(NH4)3N
C22H20O11 + O2 = CO2 + H2O =>
2 C22H20O11 + 43 O2 = 44 CO2 + 20 H2O
Zn(NO3)2 + Na2SO3 = Zn2(SO3)2 + NaNO3 =>
2 Zn(NO3)2 + 2 Na2SO3 = Zn2(SO3)2 + 4 NaNO3
LiOHAgNo3 = LiNo3AgOH =>
LiOHAgNo3 = LiNo3AgOH
C + S2 = CS2 =>
C + S2 = CS2
C4H4(g) + O2(g) = CO2(g) + H2O(g) =>
C4H4(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
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