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2 K2Se + 2 NaBiO3 + 6 H2SO4 = Bi2(SO4)3 + Na2SO4 + 2 K2SO4 + 6 H2O + 2 Se
N2H5{+} + Fe(CN)6{3-} = N2 + H{+} + Fe(CN)6{4-} =>
N2H5{+} + 4 Fe(CN)6{3-} = N2 + 5 H{+} + 4 Fe(CN)6{4-}
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Na2CO3 + Ca(OH)2 = NaOH(aq) + CaCO3(s) =>
Na2CO3 + Ca(OH)2 = 2 NaOH(aq) + CaCO3(s)
Sn + HNO3(conc) = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3(conc) = 4 Sn(NO3)2 + N2O + 5 H2O
Cu(NO2)2 + HCl = Cu(Cl)2 + HNO2 =>
Cu(NO2)2 + 2 HCl = Cu(Cl)2 + 2 HNO2
Co(NO3)2 + KI = CoI + K(NO3)2 =>
Co(NO3)2 + KI = CoI + K(NO3)2
K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4(Fe(CN)6) + 7 H2SO4 + 55 H2O2 = 4 K2(SO4) + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2SO4(aq) + MgCO3(s) = H2O(l) + CO2(g) + MgSO4 =>
H2SO4(aq) + MgCO3(s) = H2O(l) + CO2(g) + MgSO4
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
KIO3 + KHS + H2O = KI + KOH + H2SO4 =>
4 KIO3 + 3 KHS + 3 H2O = 4 KI + 3 KOH + 3 H2SO4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
HBr + NaI = NaBr + H2 + I2 =>
2 HBr + 2 NaI = 2 NaBr + H2 + I2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
As2S2 + H2O2 = AsO4 + SO4 + H2O =>
As2S2 + 16 H2O2 = 2 AsO4 + 2 SO4 + 16 H2O
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O =>
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O
SnCl2 + H2O + H2S = H2SO4 + HCl + Sn =>
4 SnCl2 + 4 H2O + H2S = H2SO4 + 8 HCl + 4 Sn
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
Cl3CCHO + NaOH = Cl3CH + HCOONa =>
Cl3CCHO + NaOH = Cl3CH + HCOONa
Al + K2SO4 = Al2(SO4)3 + K =>
2 Al + 3 K2SO4 = Al2(SO4)3 + 6 K
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
N5O = N + O =>
N5O = 5 N + O
OK = KO =>
OK = KO
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
AlCl3 + Zn(OH)2 = ZnCl2 + Al(OH)3 =>
2 AlCl3 + 3 Zn(OH)2 = 3 ZnCl2 + 2 Al(OH)3
Ca + HNO3 = Ca(NO3) + NH4NO3 + H2O =>
8 Ca + 10 HNO3 = 8 Ca(NO3) + NH4NO3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Rb(s) + S8(s) = Rb2S(s) =>
16 Rb(s) + S8(s) = 8 Rb2S(s)
C + O2 = CO2 =>
C + O2 = CO2
NiC2O4 + O2 = NiO + CO2 =>
2 NiC2O4 + O2 = 2 NiO + 4 CO2
NH4 + AsO4 = (NH4)3AsO4 =>
3 NH4 + AsO4 = (NH4)3AsO4
NaOH + H3C6H6O7 = Na3C6H6O7 + H2O =>
3 NaOH + H3C6H6O7 = Na3C6H6O7 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
PbSO4 + OAc = Pb(OAc)4 + SO4 =>
PbSO4 + 4 OAc = Pb(OAc)4 + SO4
HCl*NaOH = NaCl + H2O =>
HCl*NaOH = NaCl + H2O
Cr2 + CH3CO2 = Cr(CH3CO2)2 =>
Cr2 + 4 CH3CO2 = 2 Cr(CH3CO2)2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
SodiumChlorate + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Chlorate =>
SodiumChlorate + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Chlorate
(Co(en)2Cl2) + H2O = (Co(en)2(H2O)Cl) + Cl =>
(Co(en)2Cl2) + H2O = (Co(en)2(H2O)Cl) + Cl
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
C8O2H7COOH + NaOH = C8O2H7COONa + H2O =>
C8O2H7COOH + NaOH = C8O2H7COONa + H2O
CaCl + CO3 = CaCO3 + Cl2 =>
2 CaCl + 2 CO3 = 2 CaCO3 + Cl2
NiCl2 + Nh3 = [Ni(Nh3)6]Cl2 =>
NiCl2 + 6 Nh3 = [Ni(Nh3)6]Cl2
Ca(OH)2 + Li3O4P = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3O4P = Ca3(PO4)2 + 6 LiOH
Fe2SO4 + HBrO + HCl = FeCl3 + HBr + H2SO4 + H2O =>
Fe2SO4 + 2 HBrO + 6 HCl = 2 FeCl3 + 2 HBr + H2SO4 + 2 H2O
NCl + Cu = CuCl + N =>
NCl + Cu = CuCl + N
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