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2 Li(s) + H2(g) = 2 LiH(s)
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CH3COCl(l) + NH3 = CH3CONH2 + NH4Cl(s) =>
CH3COCl(l) + 2 NH3 = CH3CONH2 + NH4Cl(s)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2
Pb + HI = PbI2 + H2 =>
Pb + 2 HI = PbI2 + H2
FeI2 + Cu(NO3)2 = Fe(NO3)2 + CuI2 =>
FeI2 + Cu(NO3)2 = Fe(NO3)2 + CuI2
C19H22O6 + H2O = C15H24O + C6H8O7 =>
111 C19H22O6 + 359 H2O = 87 C15H24O + 134 C6H8O7
C2H6 + H2SO4 = C2H6SO3 + H2O =>
C2H6 + H2SO4 = C2H6SO3 + H2O
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H2O =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 Cl2(g) + 8 H2O
Ag + O3 = AgO3 =>
Ag + O3 = AgO3
Br2(aq) + CaCl2(aq) = Ca2(aq) + BrCl2(aq) =>
Br2(aq) + 2 CaCl2(aq) = Ca2(aq) + 2 BrCl2(aq)
C15H32 + CuO = H2O + CO2 + Cu =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 46 Cu
Al(OH)3 + H2O = AlH3 + OH =>
Al(OH)3 + 3 H2O = AlH3 + 6 OH
C8H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H10(g) + 21 O2(g) = 16 CO2(g) + 10 H2O(g)
(C6H6)(l) + O2(g) = CO(g) + H2O(g) =>
2(C6H6)(l) + 9 O2(g) = 12 CO(g) + 6 H2O(g)
Hg + SiCl4 = HgCl2 + Si =>
2 Hg + SiCl4 = 2 HgCl2 + Si
C3H7OH + Cl2 = C3H6Cl + HCl + O =>
2 C3H7OH + 3 Cl2 = 2 C3H6Cl + 4 HCl + 2 O
Li(s) + H2O = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(s) + H2(g)
Ag(NO3) + (Na2)S = Ag2S + Na(NO3) =>
2 Ag(NO3) + (Na2)S = Ag2S + 2 Na(NO3)
Mn + Cr(NO3)2 = Cr + Mn(NO3)2 =>
Mn + Cr(NO3)2 = Cr + Mn(NO3)2
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
C2H5OH(l) + O2 = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
HCl + Na3PO4 = H3PO4 + NaCl =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl
Co3O4 = CoO + O2 =>
2 Co3O4 = 6 CoO + O2
NaBH4 + H3PO4 = B2H6 + NaH2PO4 + H2 =>
2 NaBH4 + 2 H3PO4 = B2H6 + 2 NaH2PO4 + 2 H2
Mg(s) + HCl(l) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(aq) + H2(g)
H2O + AsO4 = AsH3 + OH =>
7 H2O + AsO4 = AsH3 + 11 OH
K2Cr2O7 + (CH3)2CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Ag(s) + F2(g) = AgF2(s) =>
Ag(s) + F2(g) = AgF2(s)
Fr + P = Fr3P =>
3 Fr + P = Fr3P
He + O2 = HeO =>
2 He + O2 = 2 HeO
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
Ag + KI = AgKI =>
Ag + KI = AgKI
K2CrO4 + H2O = KOH + H2CrO4 =>
K2CrO4 + 2 H2O = 2 KOH + H2CrO4
NH4F + AlCl3 = NH4Cl + AlF3 =>
3 NH4F + AlCl3 = 3 NH4Cl + AlF3
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
CdO = Cd + O =>
CdO = Cd + O
HNO = N2O + H2O =>
2 HNO = N2O + H2O
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
{3}O{-2} = {2}O{-3} =>
2{3}O{-2} = 3{2}O{-3}
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
C3H8 + I2 = C3H6I2 + H2 =>
C3H8 + I2 = C3H6I2 + H2
Ti + HNO3 = Ti(NO3)4 + NO + H2O =>
3 Ti + 16 HNO3 = 3 Ti(NO3)4 + 4 NO + 8 H2O
AlO + CO = Al + CO2 =>
AlO + CO = Al + CO2
C2H5Cl = C2H5 + Cl =>
C2H5Cl = C2H5 + Cl
Mn(NO3)2 + KIO4 + H2O = KMnO4 + KIO3 + HIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + 3 H2O = 2 KMnO4 + 3 KIO3 + 2 HIO3 + 4 HNO3
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
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