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2 FeC2O6H4 + O2 = 2 FeO + 4 H2O + 4 CO2
UH3 + O2 = U3O8 + H2O =>
12 UH3 + 25 O2 = 4 U3O8 + 18 H2O
CuBr2(aq) + Na2S(aq) = CuS + Na2Br2 =>
CuBr2(aq) + Na2S(aq) = CuS + Na2Br2
Pt4 + N2 = Pt3N4 =>
3 Pt4 + 8 N2 = 4 Pt3N4
KMnO4 + Ca3(PO4)2 = K3PO4 + Ca(MnO4)2 =>
6 KMnO4 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(MnO4)2
Fe + S = Fe{2} + S{-2} =>
Fe + S = Fe{2} + S{-2}
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
C10H12O{-}C10H13NO + Br2 = C10H11OBr{-}C10H13NO + HBr =>
C10H12O{-}C10H13NO + Br2 = C10H11OBr{-}C10H13NO + HBr
Na(IO3) + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 Na(IO3) + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
NaOH + HS = NaHS + OH =>
NaOH + HS = NaHS + OH
Li(s) + MgCO3(aq) = LiCO3(s) + Mg(s) =>
Li(s) + MgCO3(aq) = LiCO3(s) + Mg(s)
KCl + F2 = FCl + K2 =>
2 KCl + F2 = 2 FCl + K2
C2H4 + Cl2 = C3H3Cl + HCl =>
3 C2H4 + 4 Cl2 = 2 C3H3Cl + 6 HCl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2
CuSO4 + NaCl = CuCl2 + Na + SO4 =>
CuSO4 + 2 NaCl = CuCl2 + 2 Na + SO4
FeOH2 + NaOCl + H2O = Fe(OH)3 + NaCl =>
2 FeOH2 + 3 NaOCl + H2O = 2 Fe(OH)3 + 3 NaCl
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
C10H12O{-}C10H13NO + Br2 = C10H11OBr{-}C10H13NO + HBr =>
C10H12O{-}C10H13NO + Br2 = C10H11OBr{-}C10H13NO + HBr
W + O2 = WO5 =>
2 W + 5 O2 = 2 WO5
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Li + CH3COOH = LiCH3COO + H2 =>
2 Li + 2 CH3COOH = 2 LiCH3COO + H2
C6H5OH + HNO3 = C6H5NO3 + H2O =>
C6H5OH + HNO3 = C6H5NO3 + H2O
Sn(OH)4(aq) + NaOH(aq) = Na2SnO3(aq) + H2O(l) =>
Sn(OH)4(aq) + 2 NaOH(aq) = Na2SnO3(aq) + 3 H2O(l)
KOH + SO3 = KOHSO3 =>
KOH + SO3 = KOHSO3
AlCl3 + NH3 = AlCl2(NH2) + HCl =>
AlCl3 + NH3 = AlCl2(NH2) + HCl
KMnO4 + C6H12O6 = H2O + CO2 + MnO2 + K2MnO4 =>
12 KMnO4 + C6H12O6 = 6 H2O + 6 CO2 + 6 MnO2 + 6 K2MnO4
H2O + KOH = KO2 + H2 =>
2 H2O + 2 KOH = 2 KO2 + 3 H2
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
AgNO3 + P + H2O = H3PO3 + Ag + HNO3 =>
3 AgNO3 + P + 3 H2O = H3PO3 + 3 Ag + 3 HNO3
Na3AlO3 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na3AlO3 + 6 HNO3 = 3 NaNO3 + Al(NO3)3 + 3 H2O
Sb2O5 + C = Sb + CO2 =>
2 Sb2O5 + 5 C = 4 Sb + 5 CO2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
[PtCl6]{2-} + HCOO{-} + OH{-} = Pt + CO2 + Cl{-} + H2O =>
[PtCl6]{2-} + 2 HCOO{-} + 2 OH{-} = Pt + 2 CO2 + 6 Cl{-} + 2 H2O
Na + HgCl2 = NaCl + Hg2 =>
4 Na + 2 HgCl2 = 4 NaCl + Hg2
C2H6 + H2SO4 = C2H5SO3H + H2O =>
C2H6 + H2SO4 = C2H5SO3H + H2O
Al(NO3)3 + Nb3N5 = AlN + Nb(NO3)5 =>
5 Al(NO3)3 + Nb3N5 = 5 AlN + 3 Nb(NO3)5
K2Cr2O4 + H2O = KOH + Cr(OH)3 =>
K2Cr2O4 + 4 H2O = 2 KOH + 2 Cr(OH)3
Se + H2 = SeH =>
2 Se + H2 = 2 SeH
MnCO3(s) + O2(g) = Mn3O4(s) + CO2(g) =>
6 MnCO3(s) + O2(g) = 2 Mn3O4(s) + 6 CO2(g)
HClO + Br2 + H2O = HBrO3 + HCl =>
5 HClO + Br2 + H2O = 2 HBrO3 + 5 HCl
H2 + BaCrO4 = Ba + H2CrO4 =>
H2 + BaCrO4 = Ba + H2CrO4
Fe2O3 + KI = Fe + KIO3 =>
Fe2O3 + KI = 2 Fe + KIO3
Ni(SCN)2 + NaOH = Ni(OH)2 + NaSCN =>
Ni(SCN)2 + 2 NaOH = Ni(OH)2 + 2 NaSCN
C8H5NO2 + N2H4 = C8H7N3O + H2O =>
C8H5NO2 + N2H4 = C8H7N3O + H2O
MgAl + H2SO4 = H2 + (Mg)2SO4 + Al2 =>
2 MgAl + H2SO4 = H2 + (Mg)2SO4 + Al2
KH(C8H4O4) + NaOH = KNaC8H4O4 + H2O =>
KH(C8H4O4) + NaOH = KNaC8H4O4 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Zn{2+} + HO{-} = Zn(OH)2 =>
Zn{2+} + 2 HO{-} = Zn(OH)2
Cl2 + OH{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 OH{-} = ClO{-} + Cl{-} + H2O
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
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