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Na2SO3 + 2 H2S + 2 HCl = 3 S + 2 NaCl + 3 H2O
CuCl2 + KNO3 = KCl2 + Cu(NO3) =>
CuCl2 + KNO3 = KCl2 + Cu(NO3)
MgSO4 + Na2HPO4 + NaHCO3 = CO2 + Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4 + 2 Na2HPO4 + 2 NaHCO3 = 2 CO2 + Mg3(PO4)2 + 3 Na2SO4 + 2 H2O
CH3OH + HOC = OCH3 =>
2 CH3OH + HOC = 3 OCH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCOOH(l) = H2O(l) + CO(g) =>
HCOOH(l) = H2O(l) + CO(g)
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NaNO3 + Zn + H2O = Zn(OH)2 + NaOH + NH3 =>
NaNO3 + 4 Zn + 6 H2O = 4 Zn(OH)2 + NaOH + NH3
Au + H2SO4 = (Au2SO4)3 + H2 =>
6 Au + 3 H2SO4 = (Au2SO4)3 + 3 H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + 2 NaNO3(aq)
Mn207 + O2 = Mn2O7 =>
4 Mn207 + 1449 O2 = 414 Mn2O7
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3COOH + O2 = CO2 + HOH =>
CH3COOH + 2 O2 = 2 CO2 + 2 HOH
N2H4 + CO3{-2} = N2 + CO + OH{-} =>
N2H4 + 2 CO3{-2} = N2 + 2 CO + 4 OH{-}
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4 =>
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4
Ag3N + AlCl3 = AgCl + AlN =>
Ag3N + AlCl3 = 3 AgCl + AlN
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
Cl2 + S2O3{2-} + OH{-} = S2O6{2-} + Cl{-} + H2O =>
3 Cl2 + S2O3{2-} + 6 OH{-} = S2O6{2-} + 6 Cl{-} + 3 H2O
NaSCN + Hg(NO3)2 = Hg(SCN)2 + Na(NO3) =>
2 NaSCN + Hg(NO3)2 = Hg(SCN)2 + 2 Na(NO3)
C8H6S + H2 = C8H10 + H2S =>
C8H6S + 3 H2 = C8H10 + H2S
NaClO + HCl = NaCl + HClO =>
NaClO + HCl = NaCl + HClO
Sn{+2} + In{+} = Sn{+4} + In =>
Sn{+2} + 2 In{+} = Sn{+4} + 2 In
Pb(NO3)2 + Cl2 = PbCl2 + NO3 =>
Pb(NO3)2 + Cl2 = PbCl2 + 2 NO3
C6H3Cl + NaOH = C6H3OH + NaCl =>
C6H3Cl + NaOH = C6H3OH + NaCl
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
C(NH2)3NO3 = N2 + H2O + C =>
C(NH2)3NO3 = 2 N2 + 3 H2O + C
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HOC6H4COOH + C3H8O = C9H10O2 + H2O =>
6 HOC6H4COOH + 7 C3H8O = 7 C9H10O2 + 11 H2O
CaCO3 + CH3COONa + CH3COOH = Ca(C2H3O2)2 + NaOH + CO2 =>
CaCO3 + CH3COONa + CH3COOH = Ca(C2H3O2)2 + NaOH + CO2
Na2S + Na2S2O3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2S2O3 + 6 HCl = 6 NaCl + 4 S + 3 H2O
Al2 + SO3 = AlO + SO2 =>
Al2 + 2 SO3 = 2 AlO + 2 SO2
Au + H2SO4 = (Au2SO4)3 + H2 =>
6 Au + 3 H2SO4 = (Au2SO4)3 + 3 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HNO3 + CaSO3 = H2SO3 + Ca(NO3)2 =>
2 HNO3 + CaSO3 = H2SO3 + Ca(NO3)2
FeCl3 + Na2HPO4 = FePO4 + NaCl + HCl =>
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
C21H30NO4Br + NH4OH = NH4Br + H10C4O + C17H21NO4 =>
C21H30NO4Br + NH4OH = NH4Br + H10C4O + C17H21NO4
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
Al4C3 + H2O = CH4 + AlO3H3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
Ni(OH)2 + CaO = NiO + Ca(OH)2 =>
Ni(OH)2 + CaO = NiO + Ca(OH)2
H2O = H + O =>
H2O = 2 H + O
S2NO4 + Cl = S + Cl2(NO4)3 =>
3 S2NO4 + 2 Cl = 6 S + Cl2(NO4)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + (SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
2 Fe + (SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
CsI + AgNO3 = CsNO3 + AgI =>
CsI + AgNO3 = CsNO3 + AgI
Cr(OH)3 + CH3COOH = H2O + Cr(CH3COO)3 =>
Cr(OH)3 + 3 CH3COOH = 3 H2O + Cr(CH3COO)3
IF = I2 + IF2 =>
4 IF = I2 + 2 IF2
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