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2 Fe + 3 Cl2 = 2 FeCl3
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
HNaCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
HNaCO3 + CH3COOH = CH3COONa + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
OH{-} + [Cr(OH)4]{-} + H2O2 = CrO4{2-} + H2O =>
2 OH{-} + 2[Cr(OH)4]{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
AgNo3 + Fe = Ag + FeNo3 =>
AgNo3 + Fe = Ag + FeNo3
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CoCl2(H2O)6 + H2O2 + NH4Cl + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + H2O2 + 2 NH4Cl + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
KBr + HNO3 + AgNO3 = AgBr + K(NO3)2 + H2 =>
2 KBr + 2 HNO3 + 2 AgNO3 = 2 AgBr + 2 K(NO3)2 + H2
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
CrCl2 + HgO + H2O + O2 = Cr(OH)3 + HgCl2 =>
4 CrCl2 + 4 HgO + 6 H2O + O2 = 4 Cr(OH)3 + 4 HgCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
KHCO3 = KCO3 + H2 =>
2 KHCO3 = 2 KCO3 + H2
K(CO3) + Fe = Fe(CO3) + K =>
K(CO3) + Fe = Fe(CO3) + K
CuO + N = Cu + NO =>
CuO + N = Cu + NO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H2O + P4O10 = P4O + H2O5 =>
9 H2O + 4 P4O10 = 4 P4O + 9 H2O5
H2O + C10H8 = CO2 + H =>
20 H2O + C10H8 = 10 CO2 + 48 H
KNO3 + H2SO4 + Cu = K2SO4 + NO2 + CuSO4 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + 2 NO2 + CuSO4 + 2 H2O
CuSO4(aq) + Al(s) + HCl(aq) = Cu(s) + AlCl3 + H2SO4 =>
3 CuSO4(aq) + 2 Al(s) + 6 HCl(aq) = 3 Cu(s) + 2 AlCl3 + 3 H2SO4
N + C + H2 + O2 = H2NCH2COOH =>
2 N + 4 C + 5 H2 + 2 O2 = 2 H2NCH2COOH
Cl2 + NaOH = NaCl + H2O + NaClO3 =>
3 Cl2 + 6 NaOH = 5 NaCl + 3 H2O + NaClO3
HI + (NH4)2S(ag) = H2S(g) + NH4I(ag) =>
2 HI + (NH4)2S(ag) = H2S(g) + 2 NH4I(ag)
Pb(NO3)2 + Na(OH)2 = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)2 + Na(OH)2 = Pb(OH)2 + Na(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mn3(PO4)4 + Mg(NO3)2 = Mn(NO3)4 + Mg3(PO4)2 =>
Mn3(PO4)4 + 6 Mg(NO3)2 = 3 Mn(NO3)4 + 2 Mg3(PO4)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
MnO4{-} + HSO3{-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + HSO3{-} + H2O = 2 MnO4{2-} + SO4{2-} + 3 H{+}
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
C6H5COOCH3 + NH2OH = C6H5CONHOH + CH3OH =>
C6H5COOCH3 + NH2OH = C6H5CONHOH + CH3OH
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Bi2O5 + HCl = BiCl3 + Cl2 + H2O =>
Bi2O5 + 10 HCl = 2 BiCl3 + 2 Cl2 + 5 H2O
Cu(OH)2H2O(aq) + NH4OH(aq) = [Cu(NH3)4]2(aq) + OH(aq) + H2O(l) =>
2 Cu(OH)2H2O(aq) + 8 NH4OH(aq) = [Cu(NH3)4]2(aq) + 4 OH(aq) + 10 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CH3COCH2CH3 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3COCH2CH3 + 6 MnO4{-} + 18 H{+} = 10 CH3COOH + 6 Mn{2+} + 9 H2O
H2S + H2SO4 = SO2 + H2 =>
H2S + H2SO4 = 2 SO2 + 2 H2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
C6H4(COOH)COOK + NaOH = NaK(C6H4(COO)2) + H2O =>
C6H4(COOH)COOK + NaOH = NaK(C6H4(COO)2) + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C10H14N2 + HCl = C10H15N2 + Cl =>
C10H14N2 + HCl = C10H15N2 + Cl
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
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