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6 Na2CO3 + 6 I2 + C2H5OH = 3 H2O + 8 CO2 + 12 NaI
C2H6S + O2 = CH + SO + H2O =>
2 C2H6S + 3 O2 = 4 CH + 2 SO + 4 H2O
K + P4 = K2P =>
8 K + P4 = 4 K2P
CuNO3 + Li2SO4 = Cu2SO4 + LiNO3 =>
2 CuNO3 + Li2SO4 = Cu2SO4 + 2 LiNO3
SO3 + H203 = SO2 + H2O =>
203 SO3 + 2 H203 = 203 SO2 + 203 H2O
[Ag(NH3)2]OH + K2S = Ag2S + NH3 + KOH =>
2[Ag(NH3)2]OH + K2S = Ag2S + 4 NH3 + 2 KOH
Cr(OH)3 + H2O2 + NaOH = CrO4{2-} + H2O + Na{+} =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 CrO4{2-} + 8 H2O + 4 Na{+}
CoCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + CoSO4 + H2O =>
5 CoCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 CoSO4 + 8 H2O
Fr2SO4 + FeBr3 = FrBr + Fe2(SO4)3 =>
3 Fr2SO4 + 2 FeBr3 = 6 FrBr + Fe2(SO4)3
K2SO3 + H2O = H2SO4 + K2 =>
K2SO3 + H2O = H2SO4 + K2
Fe(OH)3 + LiOH = Fe(OH)2 + Li(OH)2 =>
Fe(OH)3 + LiOH = Fe(OH)2 + Li(OH)2
CH3COOC6H4COOH + O2 = H2O + CO2 =>
CH3COOC6H4COOH + 9 O2 = 4 H2O + 9 CO2
H2CrO3 + Zn(OH)2 = Zn(CrO3) + H2O =>
H2CrO3 + Zn(OH)2 = Zn(CrO3) + 2 H2O
HFeO2 + NaCN + H2 = Fe(CN)2 + NaOH =>
2 HFeO2 + 4 NaCN + H2 = 2 Fe(CN)2 + 4 NaOH
S{-2} + Pb{2+} = PbS =>
S{-2} + Pb{2+} = PbS
Sn(s) + Mg(NO3)2(aq) = Sn(NO3)2 + Mg =>
Sn(s) + Mg(NO3)2(aq) = Sn(NO3)2 + Mg
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
CH3CH2MgBr + HCl = CH3CH3 + BrMgCl =>
CH3CH2MgBr + HCl = CH3CH3 + BrMgCl
Hg + H2SO4 = HgSO4 + H2O + Hg2S =>
5 Hg + 4 H2SO4 = 3 HgSO4 + 4 H2O + Hg2S
Ca3(PO4)2 + SiO2 + C = Ca2SiO4 + CO + P =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = 3 Ca2SiO4 + 10 CO + 4 P
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
H2O + Li = LiH + O =>
H2O + 2 Li = 2 LiH + O
K2O + Cr2O3 + O2 = K2Cr2O7 =>
2 K2O + 2 Cr2O3 + 3 O2 = 2 K2Cr2O7
NaHCO3(s) + HCl(aq) = H2O(l) + CO2(g) + NaCl(s) =>
NaHCO3(s) + HCl(aq) = H2O(l) + CO2(g) + NaCl(s)
Al + KOH + H2O + H2S04 = H2 + KAl(SO4)2*12H2O =>
2 Al + 2 KOH + 38 H2O + H2S04 = 16 H2 + 2 KAl(SO4)2*12H2O
NH4OH + H2O = NH5(OH)2 =>
NH4OH + H2O = NH5(OH)2
RbBr + H2SO4 = RbHSO4 + H2O + SO2 + Br =>
2 RbBr + 3 H2SO4 = 2 RbHSO4 + 2 H2O + SO2 + 2 Br
H2SO4 + NaOH = Na2SO4 + H2 + OH =>
H2SO4 + 2 NaOH = Na2SO4 + H2 + 2 OH
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl(aq)
Na2SO3 + KMnO4 + NaHO = Na2SO4 + Na2KMnO4 + H2O =>
Na2SO3 + KMnO4 + 2 NaHO = Na2SO4 + Na2KMnO4 + H2O
Cl2O5 + Al2O3 = Al(ClO3)3 =>
3 Cl2O5 + Al2O3 = 2 Al(ClO3)3
Li2SO4 + Ba(NO3)2 = LiNO3 + Ba(SO4) =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + Ba(SO4)
KOH + NaHCO3 = KHCO3 + NaOH =>
KOH + NaHCO3 = KHCO3 + NaOH
AgNO3 + NaCl = AgClNaNO3 =>
AgNO3 + NaCl = AgClNaNO3
Al + HCl + H2O = [Al(H2O)6]Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2[Al(H2O)6]Cl3 + 3 H2
C6H10O5 + KNO3 = K2CO3 + N2 + CO2 + H2O =>
5 C6H10O5 + 24 KNO3 = 12 K2CO3 + 12 N2 + 18 CO2 + 25 H2O
KI + KOH = IOH + K =>
KI + KOH = IOH + 2 K
Be + SO4 = Be(SO4) =>
Be + SO4 = Be(SO4)
H2 + N2 = NH3 = N2 =>
3 H2 + N2 = 2 NH3
MnO4 + O2 = O(MnO4)2 =>
4 MnO4 + O2 = 2 O(MnO4)2
NH4CH3COO + Pb(NO3)2 = NH4NO3 + Pb(CH3COO)2 =>
2 NH4CH3COO + Pb(NO3)2 = 2 NH4NO3 + Pb(CH3COO)2
C6H8O7 + MnO2 = C6H5O7Mn3 + H2O + O2 =>
4 C6H8O7 + 12 MnO2 = 4 C6H5O7Mn3 + 6 H2O + 9 O2
Ca(s) + H2O(l) = Ca(H2O) =>
Ca(s) + H2O(l) = Ca(H2O)
KIO4 + MnSO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
5 KIO4 + 2 MnSO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
Al(Br)3 + Ba(OH)2 = Al(OH)3 + Ba(Br)2 =>
2 Al(Br)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(Br)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Sn(NO3)2 = NO3 + Sn =>
Sn(NO3)2 = 2 NO3 + Sn
HCHO + K2Cr2O7 + H2SO4 = HCOOH + KCr(SO4)2 + H2O =>
3 HCHO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + 2 KCr(SO4)2 + 4 H2O
H2SO4(aq) + NaOH(aq) = H2O + Na2SO4 =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4
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