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Mg2 + 2 H2O = 2 MgO + 2 H2
H + B = H3B =>
3 H + B = H3B
CH2Cl2 + NaI = CH2I2 + NaCl =>
CH2Cl2 + 2 NaI = CH2I2 + 2 NaCl
Zn(OH)2 + CO2 + H2O = [Zn(H2O)4]CO3 =>
Zn(OH)2 + CO2 + 3 H2O = [Zn(H2O)4]CO3
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2 =>
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2
CuOHNO3HNO3 = Cu(NO3)2H2O =>
CuOHNO3HNO3 = Cu(NO3)2H2O
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3 =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3
CrO4{2-} + Cl{-} + H{+} = Cr{3+} + HClO2 + H2O =>
4 CrO4{2-} + 3 Cl{-} + 23 H{+} = 4 Cr{3+} + 3 HClO2 + 10 H2O
HNO3 + Fe(OH)2 = Fe(OH)NO3 + H2O =>
HNO3 + Fe(OH)2 = Fe(OH)NO3 + H2O
NH4Cl + F2 = NH4F + Cl =>
2 NH4Cl + F2 = 2 NH4F + 2 Cl
SCl2 + O2 = SO2 + Cl2 =>
SCl2 + O2 = SO2 + Cl2
Ni + Mn(OH)6 = Ni(OH) + Mn =>
6 Ni + Mn(OH)6 = 6 Ni(OH) + Mn
Al2S3 + Cl2 = AlCl3 + S8 =>
8 Al2S3 + 24 Cl2 = 16 AlCl3 + 3 S8
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
Ca(ClO4)2 = CaCl2 + O2 =>
Ca(ClO4)2 = CaCl2 + 4 O2
Fe3 + NH4OH = Fe(NH3)6 + H2O =>
Fe3 + 18 NH4OH = 3 Fe(NH3)6 + 18 H2O
Ca(ClO)2 + H2O = HOCl + Ca(OH)2 =>
Ca(ClO)2 + 2 H2O = 2 HOCl + Ca(OH)2
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
P2O5 + CaO = O2 + Ca3PO4 =>
2 P2O5 + 12 CaO = 3 O2 + 4 Ca3PO4
NaNH2 + H2O = NH4OH + NaOH =>
NaNH2 + 2 H2O = NH4OH + NaOH
H3PW12O40 + NH4Cl = (NH4)3PW12O40 + HCl =>
H3PW12O40 + 3 NH4Cl = (NH4)3PW12O40 + 3 HCl
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
Fe(g) + O2(g) = FeO(s) =>
2 Fe(g) + O2(g) = 2 FeO(s)
C6H6 + H2SO4 = C6H6O3S + H2O =>
C6H6 + H2SO4 = C6H6O3S + H2O
ClCH2CO2H + NaOH = ClCH2CO2Na + H2O =>
ClCH2CO2H + NaOH = ClCH2CO2Na + H2O
LiBr + Na = LiNa + Br =>
LiBr + Na = LiNa + Br
Na2SO4 + C2 = Na2S + CO =>
Na2SO4 + 2 C2 = Na2S + 4 CO
Mg(s) + Cl2 = MgCl2(aq) =>
Mg(s) + Cl2 = MgCl2(aq)
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(C2H5O)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(C2H5O)4
PbO2 + Na = NaO + Pb =>
PbO2 + 2 Na = 2 NaO + Pb
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
C3H8O2 = C3H4O + H2O + H2 =>
C3H8O2 = C3H4O + H2O + H2
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
NaC1 + F2 = NaF + C1 =>
2 NaC1 + F2 = 2 NaF + 2 C1
H3(PO4) + NH3 = (NH4)3 + PO4 =>
H3(PO4) + 3 NH3 = (NH4)3 + PO4
C6H5OC6H5 + O2 = CO2 + H2O =>
C6H5OC6H5 + 14 O2 = 12 CO2 + 5 H2O
Co3O4 + H2SO4 = Co3SO4 + H2O + O2 =>
2 Co3O4 + 2 H2SO4 = 2 Co3SO4 + 2 H2O + 3 O2
Pb4 + S2 = PbS =>
Pb4 + 2 S2 = 4 PbS
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq) =>
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq)
C(s) + H2(g) + O2(g) = CH3OH(g) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(g)
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*6H2O =>
3 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + KOH*6H2O
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
*C = C =>
*C = C
H2(SO4) = H2 + SO4 =>
H2(SO4) = H2 + SO4
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
KI(aq) + HCl(aq) = KCl + HI =>
KI(aq) + HCl(aq) = KCl + HI
AlNO3 + Na2SO4 = Al2SO4 + NaNO3 =>
2 AlNO3 + Na2SO4 = Al2SO4 + 2 NaNO3
NH4OH + HCl = NH4 + H2O + Cl =>
NH4OH + HCl = NH4 + H2O + Cl
C2H4 + HBr = CH3CH2Br =>
C2H4 + HBr = CH3CH2Br
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