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2 Na + Li = Na2Li
(NH4)H2 + N2 = NH3 =>
2(NH4)H2 + N2 = 4 NH3
C6H8O7 + CuCO3 = C6H7O7Cu + CO2 + H2O =>
19 C6H8O7 + 18 CuCO3 = 18 C6H7O7Cu + 24 CO2 + 13 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + OH{-}(aq) + H2O(l) = Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Al(OH)4{-}(aq) + 3 H2(g)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
UH2 = U2 + H2 =>
2 UH2 = U2 + 2 H2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
ZnClSUB2 + NHSUB4OH = Zn(OH)SUB2 + NHSUB4Cl =>
ZnClSUB2 + NHSUB4OH = Zn(OH)SUB2 + NHSUB4Cl
NH3 + HNO3 = N(NO3) + H2O =>
NH3 + 3 HNO3 = 2 N(NO3) + 3 H2O
M + O2 = M2O3 =>
4 M + 3 O2 = 2 M2O3
Zn(CH3COO)2 + NaOH = ZnO + Na(CH3COO) + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 Na(CH3COO) + H2O
C18H32O2 + CH3OH = C19H34O2 + C3H8O3 =>
17 C18H32O2 + 4 CH3OH = 16 C19H34O2 + 2 C3H8O3
Na2CO3 + SO2 + *5O2 = Na2SO4 + CO2 =>
10 Na2CO3 + 10 SO2 + *5O2 = 10 Na2SO4 + 10 CO2
(NH4)2SO4(s) + NaOH(ac) = NH3(g) + H2O(l) + Na2SO4(ac) =>
(NH4)2SO4(s) + 2 NaOH(ac) = 2 NH3(g) + 2 H2O(l) + Na2SO4(ac)
Cl + S = ClS =>
Cl + S = ClS
NaSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
NaSO3 + H2SO4 = NaSO4 + H2O + SO2
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
FeO + N2SO4 = FeSO4 + N2O =>
FeO + N2SO4 = FeSO4 + N2O
Pb(NO3)2 + NaH2PO4 = Pb3(PO4)2 + HNO3 + NaNO3 =>
3 Pb(NO3)2 + 2 NaH2PO4 = Pb3(PO4)2 + 4 HNO3 + 2 NaNO3
C2H6 + H2S = CS2 + H2 =>
C2H6 + 4 H2S = 2 CS2 + 7 H2
Al + MgO + O2 = MgAl2O4 =>
4 Al + 2 MgO + 3 O2 = 2 MgAl2O4
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
BaNO3(aq) + KPO4(aq) = BaPO4(s) + KNO3(aq) =>
BaNO3(aq) + KPO4(aq) = BaPO4(s) + KNO3(aq)
H3SO4 + Cu = SO2 + CuSO4 + H2O =>
4 H3SO4 + Cu = 3 SO2 + CuSO4 + 6 H2O
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
C10H20 + O2 = C10H20O2 =>
C10H20 + O2 = C10H20O2
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
BaCl2(aq) + K2CrO4(aq) = Ba2(CrO4)2(s) + KCl(aq) =>
2 BaCl2(aq) + 2 K2CrO4(aq) = Ba2(CrO4)2(s) + 4 KCl(aq)
Pb + CH3COOH = CH3COOPb + H2 =>
2 Pb + 2 CH3COOH = 2 CH3COOPb + H2
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3) =>
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3)
NaCO3 + SO2 = Na2SO4 + CO2 =>
2 NaCO3 + SO2 = Na2SO4 + 2 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KI + Na3AsO4 + HCl = AsCl3 + I2 + KCl + H2O + NaCl =>
2 KI + Na3AsO4 + 8 HCl = AsCl3 + I2 + 2 KCl + 4 H2O + 3 NaCl
KNO3SC(s) = K2O(s) + O(g) + N(g) + S(s) + C(s) =>
2 KNO3SC(s) = K2O(s) + 5 O(g) + 2 N(g) + 2 S(s) + 2 C(s)
CH4 + Cl2 = ClCH4 =>
2 CH4 + Cl2 = 2 ClCH4
C6H12O6(aq) = CH3CH2OH(aq) + CO2(aq) =>
C6H12O6(aq) = 2 CH3CH2OH(aq) + 2 CO2(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HNO3 + KCl = KH + NO3Cl =>
HNO3 + KCl = KH + NO3Cl
Bi + Ti + CH = BiTiCH =>
Bi + Ti + CH = BiTiCH
Co{2+} + O2 + NH3 + H{+} = Co(NH3)6{3+} + H2O =>
4 Co{2+} + O2 + 24 NH3 + 4 H{+} = 4 Co(NH3)6{3+} + 2 H2O
K2CO3 + HI = H2CO3 + KI =>
K2CO3 + 2 HI = H2CO3 + 2 KI
PbSO4 + Cl = PbCl2 + SO4 =>
PbSO4 + 2 Cl = PbCl2 + SO4
PbCrO4 + H2SO4 + H2C2O4 = PbSO4 + Cr2(SO4)3 + H2O + CO2 =>
2 PbCrO4 + 5 H2SO4 + 3 H2C2O4 = 2 PbSO4 + Cr2(SO4)3 + 8 H2O + 6 CO2
AlCl3 + CaCO3 = CaCl2 + Al2(CO3)3 =>
2 AlCl3 + 3 CaCO3 = 3 CaCl2 + Al2(CO3)3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
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