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2 FeCl3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 HCl
Br2 + HS2O3{-} + H2O = Br{-} + HSO4{-} + H{+} =>
4 Br2 + HS2O3{-} + 5 H2O = 8 Br{-} + 2 HSO4{-} + 9 H{+}
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Co(NO3)2 + NaI = CoI2 + NaNO3 =>
Co(NO3)2 + 2 NaI = CoI2 + 2 NaNO3
Co(NO3)2 + KNO2 = Co(NO2)2 + KNO3 =>
Co(NO3)2 + 2 KNO2 = Co(NO2)2 + 2 KNO3
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Fe{3+} + C6H6O + H2O = Fe{2+} + H{+} + HCO3{-} =>
28 Fe{3+} + C6H6O + 17 H2O = 28 Fe{2+} + 34 H{+} + 6 HCO3{-}
Co(NO3)2 + KNO2 = Co(NO2)2 + KNO3 =>
Co(NO3)2 + 2 KNO2 = Co(NO2)2 + 2 KNO3
ClO3{-} + Cl{-} = Cl{2-} + ClO2 =>
2 ClO3{-} + 4 Cl{-} = 3 Cl{2-} + 3 ClO2
Al2(SO4)3 + Na2SO3 = Al2(SO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 = Al2(SO3)3 + 3 Na2SO4
Ba + Cl2 = Ba2Cl2 =>
2 Ba + Cl2 = Ba2Cl2
N2O + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaNO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO2 = H2O + HNO3 + NO(g) =>
3 HNO2 = H2O + HNO3 + 2 NO(g)
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
PbCl2 + CH3COONa = Pb(CH3COO)2 + NaCl =>
PbCl2 + 2 CH3COONa = Pb(CH3COO)2 + 2 NaCl
SO4{-2} + Sn{2+} + H{+} = H2SO3 + Sn{+4} + H2O =>
SO4{-2} + Sn{2+} + 4 H{+} = H2SO3 + Sn{+4} + H2O
Na2SO3 + SnCl2 + H2SO4 = Na2SO4 + SnCl4 + SnS2 + H2O =>
6 Na2SO3 + 2 SnCl2 + 2 H2SO4 = 6 Na2SO4 + SnCl4 + SnS2 + 2 H2O
(N3H12)PO4 = H3PO4 + NH3 =>
(N3H12)PO4 = H3PO4 + 3 NH3
Fe(s) + Br2(i) = FeBr3(s) =>
2 Fe(s) + 3 Br2(i) = 2 FeBr3(s)
MgCl2(ac) + AgNO3(ac) = Mg(NO3)2(ac) + AgCl(s) =>
MgCl2(ac) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 AgCl(s)
CuF2 + H2SO4 = CuSO4 + F2H2 =>
CuF2 + H2SO4 = CuSO4 + F2H2
LiNbO3 + MnO + TiO2 = Li9Mn[Nb9Ti1]O30 =>
9 LiNbO3 + MnO + TiO2 = Li9Mn[Nb9Ti1]O30
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Mg(NO3)2 + NaOH = Mg(OH)2 + Na2(NO3)2 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + Na2(NO3)2
K + F2 = KF =>
2 K + F2 = 2 KF
Al2(SO4)3 + BaCl2 = Ba(SO4) + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 Ba(SO4) + 2 AlCl3
As3{+} + H2PO2{-} + H2O = As + H2PO4{-} + H3O{+} =>
4 As3{+} + H2PO2{-} + 6 H2O = 12 As + H2PO4{-} + 4 H3O{+}
Li(cr) + N2 = Li3N(cr) =>
6 Li(cr) + N2 = 2 Li3N(cr)
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
C8H4O4Na2 + NaOH = Na2CO3 + C6H6 =>
C8H4O4Na2 + 2 NaOH = 2 Na2CO3 + C6H6
SrS + Al(CH3COO)3 = Sr(CH3COO)3 + SAl =>
SrS + Al(CH3COO)3 = Sr(CH3COO)3 + SAl
LiOH + SO4 = Li2SO4 + OH =>
2 LiOH + SO4 = Li2SO4 + 2 OH
NH3 + CuCl2 = Cu(NH3)Cl2 =>
NH3 + CuCl2 = Cu(NH3)Cl2
NH3 + O2 = NOO + H2O =>
4 NH3 + 7 O2 = 4 NOO + 6 H2O
BaBr2 + Al2 + (SO4)3 = Ba(SO4) + AlBr3 =>
3 BaBr2 + Al2 + (SO4)3 = 3 Ba(SO4) + 2 AlBr3
Ca(NO3)2 + Li = Li(NO3)2Ca =>
Ca(NO3)2 + Li = Li(NO3)2Ca
C5H8O2 + Br2 = C5H8O2Br2 =>
C5H8O2 + Br2 = C5H8O2Br2
Zn(NO2)2 + KOH = Zn(OH)2 + KNO2 =>
Zn(NO2)2 + 2 KOH = Zn(OH)2 + 2 KNO2
C2H5OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + C2H4O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 7 H2O + 3 C2H4O
Al + CuSO4 = Al2(SO4) + Cu =>
2 Al + CuSO4 = Al2(SO4) + Cu
CH3NO2 + Sn + HCl = CH3NH2 + SnCl4 + H2O =>
2 CH3NO2 + 3 Sn + 12 HCl = 2 CH3NH2 + 3 SnCl4 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
(CH3)2SO2 + (NH4)2SO4 = SO3 + CH3NH2 + H2 =>
(CH3)2SO2 + (NH4)2SO4 = 2 SO3 + 2 CH3NH2 + 2 H2
CrCl2 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl2 + 4 Cl2 + 14 NaOH = Na2Cr2O7 + 12 NaCl + 7 H2O
Mg(NO3)2 + Na2HPO4 + NaOH = Mg10(PO4)6(OH)2 + NaNO3 + H2O =>
10 Mg(NO3)2 + 6 Na2HPO4 + 8 NaOH = Mg10(PO4)6(OH)2 + 20 NaNO3 + 6 H2O
Tb4O7 = Tb + O2 =>
2 Tb4O7 = 8 Tb + 7 O2
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