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Ca3(PO4)2 + 3(NH4)2S = 3 CaS + 2(NH4)3PO4
(O2) + KCl = KClO3 =>
3(O2) + 2 KCl = 2 KClO3
Na2 + NaOH = Na[Na(OH)] =>
Na2 + 2 NaOH = 2 Na[Na(OH)]
Fe2S3 + O2 = SO2 + FeO =>
Fe2S3 + 4 O2 = 3 SO2 + 2 FeO
C7H8 + O2 = C7H6O2 + H2 =>
C7H8 + O2 = C7H6O2 + H2
NaOH + CH3COONa = CH3COOH + Na2O =>
NaOH + CH3COONa = CH3COOH + Na2O
NaF + H2O = NaFH2O =>
NaF + H2O = NaFH2O
Cu(s) + HCl(aq) = Cu(s)Cl2(aq) + H =>
Cu(s) + 2 HCl(aq) = Cu(s)Cl2(aq) + 2 H
HCOOH + K2CrO7 + H2SO4 = CO2 + Cr2(SO)3 + K2SO4 + H2O =>
18 HCOOH + 2 K2CrO7 + 5 H2SO4 = 18 CO2 + Cr2(SO)3 + 2 K2SO4 + 23 H2O
Si + H2O = H2 + H2SiO3 =>
Si + 3 H2O = 2 H2 + H2SiO3
NaOH + AgNO3 = NaAg + NO3OH =>
NaOH + AgNO3 = NaAg + NO3OH
Ga + CuSO4 = Ga2(SO4)3 + Cu =>
2 Ga + 3 CuSO4 = Ga2(SO4)3 + 3 Cu
CH3(CH2)4H3 + O2 = CO2 + H2O =>
2 CH3(CH2)4H3 + 17 O2 = 10 CO2 + 14 H2O
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
CaO + MgCO3 = CaCO3 + MgO =>
CaO + MgCO3 = CaCO3 + MgO
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr =>
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
MoS2 + Br2 = MoBr5 + S2Br2 =>
2 MoS2 + 7 Br2 = 2 MoBr5 + 2 S2Br2
Ni2O3 + HBr = NiBr2 + Br2 + H2O =>
Ni2O3 + 6 HBr = 2 NiBr2 + Br2 + 3 H2O
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
FeC6H5O7 + H2CO3 = FeCO3 + C6H7O7 =>
FeC6H5O7 + H2CO3 = FeCO3 + C6H7O7
NF3 = N + F2 =>
2 NF3 = 2 N + 3 F2
Zr + N2 = ZrN2 =>
Zr + N2 = ZrN2
Mg + CUSO4 = MgSO4 + CU =>
Mg + CUSO4 = MgSO4 + CU
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4 =>
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4
Fe{+} + Ca = Fe + Ca{2+} =>
2 Fe{+} + Ca = 2 Fe + Ca{2+}
Al2O3 + Na2O + H2O = Na[Al(OH)4] =>
Al2O3 + Na2O + 4 H2O = 2 Na[Al(OH)4]
SO4 + H = H2S + H2O =>
SO4 + 10 H = H2S + 4 H2O
P = P2 =>
2 P = P2
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
CaCO3 + HIO3 = Ca(IO3)2 + H2O + CO2 =>
CaCO3 + 2 HIO3 = Ca(IO3)2 + H2O + CO2
H3O{+} + NO3{-} + ZnO = Zn(NO3)2 + H2O =>
2 H3O{+} + 2 NO3{-} + ZnO = Zn(NO3)2 + 3 H2O
CH2O = C + H2 + O2 =>
2 CH2O = 2 C + 2 H2 + O2
Na2HPO4 + FeSO4 = Fe3(PO4)2 + H2SO4 + Na2SO4 =>
2 Na2HPO4 + 3 FeSO4 = Fe3(PO4)2 + H2SO4 + 2 Na2SO4
C + H2 + O2 = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + NH3 = Fe(NH3) =>
Fe + NH3 = Fe(NH3)
Fe + H2O2 = FeO + H2O =>
Fe + H2O2 = FeO + H2O
NaNO3(aq) + KBr(aq) = NaBr + KNO3 =>
NaNO3(aq) + KBr(aq) = NaBr + KNO3
{-}methyl{-}2{-}propanol = {-}methylpropene =>
{-}methyl{-}2{-}propanol = {-}methylpropene
Na2SO4 + Mg(OH)2 = Na2(OH)2 + MgSO4 =>
Na2SO4 + Mg(OH)2 = Na2(OH)2 + MgSO4
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
F + S = FS =>
F + S = FS
S2O3{-2} + OH{-} = SO4{-2} + H2O + e =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8e
B2O3 + Mg = MgB + MgO =>
B2O3 + 5 Mg = 2 MgB + 3 MgO
CCl4 = C + Cl =>
CCl4 = C + 4 Cl
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