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SiO2 + 4 HF = SiF4 + 2 H2O
KI + H{2}O{2} = HI + K{2}O =>
KI + H{2}O{2} = HI + K{2}O
N3{-} + I2 = N2 + I{-} =>
2 N3{-} + I2 = 3 N2 + 2 I{-}
(NH4)2CO3 + Ni(CN)3 = NH4CN + Ni2(CO3)3 =>
3(NH4)2CO3 + 2 Ni(CN)3 = 6 NH4CN + Ni2(CO3)3
Na3AsO4 + H2S + HCl = As2S3 + NaCl + S + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S3 + 6 NaCl + 2 S + 8 H2O
NH4O5 + NH3 = N2 + H2O =>
2 NH4O5 + 4 NH3 = 3 N2 + 10 H2O
K2(CO3) + HCl = KCl + H2O + CO2 =>
K2(CO3) + 2 HCl = 2 KCl + H2O + CO2
C8H8O2COOH + NaOH = C8H8O2COONa + H2O =>
C8H8O2COOH + NaOH = C8H8O2COONa + H2O
NH3OH + KCl = NH3Cl + KOH =>
NH3OH + KCl = NH3Cl + KOH
Cr2O3 + K2CrO4 = Cr2(CrO4)3 + K2O =>
Cr2O3 + 3 K2CrO4 = Cr2(CrO4)3 + 3 K2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NaClO(aq) + NH3(aq) = NaOH(aq) + NCl3(g) =>
3 NaClO(aq) + NH3(aq) = 3 NaOH(aq) + NCl3(g)
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
CaSO3 + HNO3 = Ca(NO3)2 + SO2 + H2O =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + SO2 + H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
(NH4)2S2 + H2SO4 = SO2 + (NH4)2SO4 + H2O =>
(NH4)2S2 + 6 H2SO4 = 7 SO2 + (NH4)2SO4 + 6 H2O
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
H2SO4 + (NH4)2S = H2S + (NH4)2SO4 =>
H2SO4 + (NH4)2S = H2S + (NH4)2SO4
NaS + HNO3 = NaNO3 + HS =>
NaS + HNO3 = NaNO3 + HS
Cl2 + ZnO = ClO + Zn =>
Cl2 + 2 ZnO = 2 ClO + 2 Zn
BaCl{+2} + NaOH = Ba(OH){+2} + NaCl =>
BaCl{+2} + NaOH = Ba(OH){+2} + NaCl
P4O10 = O2 + P4 =>
P4O10 = 5 O2 + P4
Cl2 + NaOH = H2O + NaCl + NaClO3 =>
3 Cl2 + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
K2Cr2O7(ac) + HCl(ac) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O(l) =>
K2Cr2O7(ac) + 14 HCl(ac) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O(l)
Sc + NaOH + H2O = [Sc(OH)4]{-} + Na{+} + H2 =>
2 Sc + 2 NaOH + 6 H2O = 2[Sc(OH)4]{-} + 2 Na{+} + 3 H2
C8H15O + O2 = CO + H2O =>
4 C8H15O + 29 O2 = 32 CO + 30 H2O
CuSn + HCl = CuCl2 + SnCl2 + H2 =>
CuSn + 4 HCl = CuCl2 + SnCl2 + 2 H2
Ba(NO3)2 + MgSiO3 = BaSiO3 + Mg(NO3)2 =>
Ba(NO3)2 + MgSiO3 = BaSiO3 + Mg(NO3)2
Mn(NO3)2 + Pb3O4 + HNO3 = Pb(MnO4)2 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 24 HNO3 = Pb(MnO4)2 + 14 Pb(NO3)2 + 12 H2O
Pb + Mg = MgPb =>
Pb + Mg = MgPb
H2SO4 + CuCO3 = CuH2 + CO3SO4 =>
H2SO4 + CuCO3 = CuH2 + CO3SO4
Cu(C32H16N8) + Cl2 = Cu(C32N8Cl16) + HCl =>
Cu(C32H16N8) + 16 Cl2 = Cu(C32N8Cl16) + 16 HCl
C2(OH)2 + O2 = CO2 + H2O =>
2 C2(OH)2 + 3 O2 = 4 CO2 + 2 H2O
CH3NO2 + C2H5Br + CH3ONa = C2H5NO2 + NaBr + CH3OH =>
2 CH3NO2 + C2H5Br + CH3ONa = 2 C2H5NO2 + NaBr + CH3OH
(C2H5NH3)2CO3 = C2H5NH2 + CO2 + H2O =>
(C2H5NH3)2CO3 = 2 C2H5NH2 + CO2 + H2O
Fe + (AgNO3) = Fe(NO3)2 + Ag =>
Fe + 2(AgNO3) = Fe(NO3)2 + 2 Ag
Al2O3(s) + Fe(s) = Fe2O3(s) + Al(s) =>
Al2O3(s) + 2 Fe(s) = Fe2O3(s) + 2 Al(s)
CH3CH2CH2OH + MnO4{-} = CH3CH2COO{-} + MnO2 + OH{-} + H2O =>
3 CH3CH2CH2OH + 4 MnO4{-} = 3 CH3CH2COO{-} + 4 MnO2 + OH{-} + 4 H2O
H2S + NaNO3 + HCl = NO2 + S8 + H2O + NaCl =>
8 H2S + 16 NaNO3 + 16 HCl = 16 NO2 + S8 + 16 H2O + 16 NaCl
Al + NaHg + HCl = NaCl + AlHg + H2 =>
2 Al + 2 NaHg + 2 HCl = 2 NaCl + 2 AlHg + H2
Fe2SiO4 + CO2 + N2 + H2O = NH2CH3CHCOOH + Fe3O4 + SiO2 =>
45 Fe2SiO4 + 12 CO2 + 2 N2 + 14 H2O = 4 NH2CH3CHCOOH + 30 Fe3O4 + 45 SiO2
CaCl2 + Li2S = Ca2S2 + ClLi =>
2 CaCl2 + 2 Li2S = Ca2S2 + 4 ClLi
Mg(s) + NH3 = H2(g) + Mg3N2 =>
3 Mg(s) + 2 NH3 = 3 H2(g) + Mg3N2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Fe2(aq) = Fe3(aq) =>
3 Fe2(aq) = 2 Fe3(aq)
Sn(s) + As(s) = Sn3As2(s) =>
3 Sn(s) + 2 As(s) = Sn3As2(s)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2Cr2O7 + NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 2 NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O
K2S2O7 = K2SO4 + SO3 =>
K2S2O7 = K2SO4 + SO3
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-} =>
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-}
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