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3 Br2(l) + I2 = 2 IBr3
Zn + As = Zn3As2 =>
3 Zn + 2 As = Zn3As2
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s) =>
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s)
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4] =>
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4]
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-} + 3 NO2{-} + 2 CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + Na2(NO3)2 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + Na2(NO3)2
FeCl3 + H2(SO4) = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HCl
Na2SO3 + Co(NO3)2 = Na(NO3) + Co(SO3) =>
Na2SO3 + Co(NO3)2 = 2 Na(NO3) + Co(SO3)
Fe203 + HNO3 = Fe(NO3)3 + H202 =>
202 Fe203 + 123018 HNO3 = 41006 Fe(NO3)3 + 609 H202
H2SO4(aq) + NH4OH = H2O + (NH4)2SO4 =>
H2SO4(aq) + 2 NH4OH = 2 H2O + (NH4)2SO4
Cu(OH)2 + NO2 + O2 = Cu(NO3)2 + H2O =>
2 Cu(OH)2 + 4 NO2 + O2 = 2 Cu(NO3)2 + 2 H2O
Na2CO3 = Na + C + O2 =>
2 Na2CO3 = 4 Na + 2 C + 3 O2
Ba(NO3)2 + Na2S2O3 = Ba(S2O3) + NaNO3 =>
Ba(NO3)2 + Na2S2O3 = Ba(S2O3) + 2 NaNO3
Co + AlOH = Al + Co(OH)3 =>
Co + 3 AlOH = 3 Al + Co(OH)3
Fe + CH3COOH + H2O2 = [Fe3O(CH3COO)6]CH3COO + H2O =>
6 Fe + 14 CH3COOH + 9 H2O2 = 2[Fe3O(CH3COO)6]CH3COO + 16 H2O
H2Cr2O7 + Sn(OH)4 = Sn(Cr2O7)2 + H2O =>
2 H2Cr2O7 + Sn(OH)4 = Sn(Cr2O7)2 + 4 H2O
C9H8O4 + OH = C9H7O4 + H2O =>
C9H8O4 + OH = C9H7O4 + H2O
NaVO3 + H2O = HVO3 + NaOH =>
NaVO3 + H2O = HVO3 + NaOH
Zn + HNO2 = Zn(NO2)2 + H2 =>
Zn + 2 HNO2 = Zn(NO2)2 + H2
C4H9Br = C4H9{+} + Br{-} =>
C4H9Br = C4H9{+} + Br{-}
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HF + [Ca(OH)2] = CaF2 + H2O =>
2 HF + [Ca(OH)2] = CaF2 + 2 H2O
Fe2 + O3 + C = FeCO =>
3 Fe2 + 2 O3 + 6 C = 6 FeCO
H2PO4{-} + NaOH = HPO4{2-} + Na{+} + H2O =>
H2PO4{-} + NaOH = HPO4{2-} + Na{+} + H2O
WO3 + HCl = WCl6 + H2O =>
WO3 + 6 HCl = WCl6 + 3 H2O
C4H8O + Ag(NH3)2OH = C4H8O2 + Ag + H2O + NH3 =>
C4H8O + 2 Ag(NH3)2OH = C4H8O2 + 2 Ag + H2O + 4 NH3
Fe + ClO = Fe(ClO)3 =>
Fe + 3 ClO = Fe(ClO)3
C2H3COOH + NaOH = C2H3COONa + H2O =>
C2H3COOH + NaOH = C2H3COONa + H2O
CaCl + O = CaO + Cl =>
CaCl + O = CaO + Cl
Fe(a) + O2(g) = Fe2O3(s) =>
4 Fe(a) + 3 O2(g) = 2 Fe2O3(s)
Al2O3 + FeCl2 = AlCl3 + FeO =>
Al2O3 + 3 FeCl2 = 2 AlCl3 + 3 FeO
CH3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 K2MnO4 + 4 H2O
NaNO2 + Na2S + H2SO4 = NO + Na2SO4 + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 8 NO + 5 Na2SO4 + 4 H2O
Sn(SO4)2 + BaS = SnS + Ba(SO4)2 =>
Sn(SO4)2 + BaS = SnS + Ba(SO4)2
Be3N2 = Be + N2 =>
Be3N2 = 3 Be + N2
KMnO4 + Na2S2O3 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 11 H2O
MgS + Sr(OH)2 = Mg(OH)2 + SrS =>
MgS + Sr(OH)2 = Mg(OH)2 + SrS
Ag(s) + H2S = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S = Ag2S(s) + H2(g)
Ca(OH)2 + Na2(CO3) = NaOH + CaCO3 =>
Ca(OH)2 + Na2(CO3) = 2 NaOH + CaCO3
NaOH(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) =>
NaOH(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2
Fe + HNO3(den) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(den) = Fe(NO3)3 + NO + 2 H2O
N2O2 + H2O = HNO3 + N2O =>
4 N2O2 + H2O = 2 HNO3 + 3 N2O
Zn + H2O2 = ZnO + H2O =>
Zn + H2O2 = ZnO + H2O
KClO3 + H2O = KClO4 + ClO2 + KOH =>
3 KClO3 + H2O = KClO4 + 2 ClO2 + 2 KOH
CO2 + H2O + NO = C2H5N + O2 =>
8 CO2 + 10 H2O + 4 NO = 4 C2H5N + 15 O2
NH3 + Fe(NO3)2 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)2 = Fe(NH3)4 + 2 NO3
C3N4 + O2 = N4O10 + CO2 =>
C3N4 + 8 O2 = N4O10 + 3 CO2
H2SO4 + NaOH + HCl = Cl2 + H2O + Na2S =>
H2SO4 + 2 NaOH + 8 HCl = 4 Cl2 + 6 H2O + Na2S
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