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2 PbO = 2 Pb + O2
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
Pb(NO3)NaCl = PbClNaNO3 =>
Pb(NO3)NaCl = PbClNaNO3
(NH4)2O = H2O + NH3 =>
(NH4)2O = H2O + 2 NH3
HCOOH + CH3OH = HCO2CH3 + H2O =>
HCOOH + CH3OH = HCO2CH3 + H2O
NaHCO3 + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l) =>
NaHCO3 + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l)
Pb(NO3)2 + CuSO4 = Pb(SO4) + (NO3) + Cu =>
Pb(NO3)2 + CuSO4 = Pb(SO4) + 2(NO3) + Cu
Al(OH)3 + CuI = AlI3 + Cu(OH) =>
Al(OH)3 + 3 CuI = AlI3 + 3 Cu(OH)
Na2CO3 + Fe3Br8 = NaBr + CO2 + Fe3O4 =>
4 Na2CO3 + Fe3Br8 = 8 NaBr + 4 CO2 + Fe3O4
Na2SO4 + O2 = Na2O + SO4 =>
2 Na2SO4 + O2 = 2 Na2O + 2 SO4
CaBr2 + H2SO4 = HBr + CaSO4 =>
CaBr2 + H2SO4 = 2 HBr + CaSO4
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
Sr + Na2SO4 = SrSO4 + Na =>
Sr + Na2SO4 = SrSO4 + 2 Na
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Mg(s) + H2O = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(aq) + H2(g)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
CaCrO4 + Cu(NO3)2 = Ca(NO3)2 + CuCrO4 =>
CaCrO4 + Cu(NO3)2 = Ca(NO3)2 + CuCrO4
Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s) =>
2 Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s)
Fe + O2 = Fe2(O)3 =>
4 Fe + 3 O2 = 2 Fe2(O)3
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
B(N3)3 + NaN3 = Na[B(N3)4] =>
B(N3)3 + NaN3 = Na[B(N3)4]
(NH4)3PO4 + BaS = Ba3(PO4)2 + (NH4)2S =>
2(NH4)3PO4 + 3 BaS = Ba3(PO4)2 + 3(NH4)2S
SCl2O + C10H10O4 + CO2 = C8H4Cl2O2 + HCl + SO2 =>
18 SCl2O + 5 C10H10O4 + 6 CO2 = 7 C8H4Cl2O2 + 22 HCl + 18 SO2
NH4(aq) + OH(aq) = NH3(g) + H2O(l) =>
NH4(aq) + OH(aq) = NH3(g) + H2O(l)
CH3I + Mg = CH3MgI =>
CH3I + Mg = CH3MgI
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
HCl + Zn(CO3) = H2(CO3) + ZnCl2 =>
2 HCl + Zn(CO3) = H2(CO3) + ZnCl2
PbS + HNO2 = Pb(NO3)2 + NO + S + H2O =>
PbS + 8 HNO2 = Pb(NO3)2 + 6 NO + S + 4 H2O
AlBr3 + Cl = AlCl3 + Br3 =>
AlBr3 + 3 Cl = AlCl3 + Br3
Ca(BrO3)2 + HBr = CaBr2 + Br2 + H2O =>
Ca(BrO3)2 + 12 HBr = CaBr2 + 6 Br2 + 6 H2O
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4) =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4)
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O(l)
FUCK + YOU = (FUCK)3YOU =>
3 FUCK + YOU = (FUCK)3YOU
V + Cu(NO2)2 = V(NO2) + Cu =>
2 V + Cu(NO2)2 = 2 V(NO2) + Cu
C12H22O11(s)(sucrose) + KClO3 = CO2(s) + H2O(l) + KCl =>
C12H22O11(s)(sucrose) + 8 KClO3 = 12 CO2(s) + 11 H2O(l) + 8 KCl
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
(NH4)2SO4(s) + NaOH(ac) = Na2SO4(ac) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 NH3(g) + 2 H2O(l)
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
NH4Cl + LiOH = NH3 + LiCl + H2O =>
NH4Cl + LiOH = NH3 + LiCl + H2O
SrO + Cl = SrClO =>
SrO + Cl = SrClO
MnO4{-} + C2O4{2-} + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
Pb + PbO2 + [HSO4]1 = PbSO4 + H2O =>
3 Pb + PbO2 + 4[HSO4]1 = 4 PbSO4 + 2 H2O
NaOH + Zn + H2O = H2 + Na2(Zn(OH)4) =>
2 NaOH + Zn + 2 H2O = H2 + Na2(Zn(OH)4)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
BrO2 + Ce{3+} + H{+} = HBrO + Ce{4+} + H2O =>
BrO2 + 3 Ce{3+} + 3 H{+} = HBrO + 3 Ce{4+} + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
As4O6(s) + HO{-}(aq) = AsO2{-}(aq) + H2O(l) =>
As4O6(s) + 4 HO{-}(aq) = 4 AsO2{-}(aq) + 2 H2O(l)
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
C6H5NO3 + H2O2 = CO2 + H2O + NO3 =>
2 C6H5NO3 + 29 H2O2 = 12 CO2 + 34 H2O + 2 NO3
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