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2 KMnO4 + 20 CH3COOH + 14 KI = 7 I2 + 2 Mn(CH3COOH)2 + 16 CH3COOK + 8 H2O
HBr + Ba(OH)2 = H3O2 + BrBa =>
HBr + Ba(OH)2 = H3O2 + BrBa
HClCaSO3 = HSO3CaCl =>
HClCaSO3 = HSO3CaCl
N2O + H{+} + Cr2O7{2-} = NO2 + Cr{3+} + H2O =>
N2O + 8 H{+} + Cr2O7{2-} = 2 NO2 + 2 Cr{3+} + 4 H2O
CI2 + KOH = KCI2 + H2O2 =>
2 CI2 + 2 KOH = 2 KCI2 + H2O2
C2H5OH + C2H3O = C4H8O2 =>
2 C2H5OH + 4 C2H3O = 3 C4H8O2
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl
Cr(HCO3)3(s) = Cr2O3(s) + H2O(g) + CO2(g) =>
2 Cr(HCO3)3(s) = Cr2O3(s) + 3 H2O(g) + 6 CO2(g)
CCl4 + I2 = I2(CCl4) =>
CCl4 + I2 = I2(CCl4)
Na(s) + H2OH(aq) = NaOH(aq) + H2(g) =>
Na(s) + H2OH(aq) = NaOH(aq) + H2(g)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
AgNO3 + Na2Co3 = AgCo3 + Na2NO3 =>
AgNO3 + Na2Co3 = AgCo3 + Na2NO3
CO2 + H2O = C6H12O3 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O3 + 15 O2
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
SO2 + FeO4{2-} + H{+} = Fe{3+} + SO4{2-} + H2O =>
3 SO2 + 2 FeO4{2-} + 4 H{+} = 2 Fe{3+} + 3 SO4{2-} + 2 H2O
H2O + SiO2 + Mg2SiO4 = Mg3Si2O5(OH)4 =>
4 H2O + SiO2 + 3 Mg2SiO4 = 2 Mg3Si2O5(OH)4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
I2 = I =>
I2 = 2 I
[Na(H2O)8]Cl + H2SO4 = [Na(H2O)8]2SO4 + HCl =>
2[Na(H2O)8]Cl + H2SO4 = [Na(H2O)8]2SO4 + 2 HCl
Cu0 = Cu2 =>
2 Cu0 = Cu2
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3 =>
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
MnCl2 + AgC2H3O2 = Mn(C2H3O2)2 + AgCl =>
MnCl2 + 2 AgC2H3O2 = Mn(C2H3O2)2 + 2 AgCl
Cl2 + H2S = HCl + S2 =>
2 Cl2 + 2 H2S = 4 HCl + S2
HClO4 + Sr(OH)2 = H2O + SrClO4 + H2O6 =>
10 HClO4 + 10 Sr(OH)2 = 14 H2O + 10 SrClO4 + H2O6
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NiSO4 + NH3 + H2O = Ni(NH3)6(OH)2 + (NH4)2SO4 =>
NiSO4 + 8 NH3 + 2 H2O = Ni(NH3)6(OH)2 + (NH4)2SO4
Pb(No3)2 + NaOH = NaNo3 + Pb(OH)2 =>
Pb(No3)2 + 2 NaOH = 2 NaNo3 + Pb(OH)2
H2O + Ag2S + Al = Ag + Al(OH)3 + H2S =>
6 H2O + 3 Ag2S + 2 Al = 6 Ag + 2 Al(OH)3 + 3 H2S
HI + K2Cr2O7 = I + KI + CrI + H2O =>
14 HI + K2Cr2O7 = 10 I + 2 KI + 2 CrI + 7 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N2 + O2 = NOO =>
N2 + 2 O2 = 2 NOO
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl =>
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl
HClO4 + H2O = H2ClO4 + OH =>
HClO4 + H2O = H2ClO4 + OH
(a)S8 + O2 = SO3 =>
(a)S8 + 12 O2 = 8 SO3
*(NaOH)H2SO4 = NaHSO4H2O =>
*(NaOH)H2SO4 = NaHSO4H2O
MgCO3 + HClO4 = H2CO3 + Mg(ClO4)2 =>
MgCO3 + 2 HClO4 = H2CO3 + Mg(ClO4)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H6 = H3 =>
H6 = 2 H3
C2H5OH + Cl2 = C2H4OH + HCl =>
2 C2H5OH + Cl2 = 2 C2H4OH + 2 HCl
CaCl2 + NaHCo3 + H2O = NaCl + Ca(OH)2 + H2Co3 =>
CaCl2 + 2 NaHCo3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2Co3
NaCl(aq) + KOH(aq) = NaOH + KCl =>
NaCl(aq) + KOH(aq) = NaOH + KCl
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
K2Cr2O7 + H2SO4 + SO2 + H2O = KCr(SO4)2*12H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 + 23 H2O = 2 KCr(SO4)2*12H2O
KHF2 = F2 + H2 + K =>
2 KHF2 = 2 F2 + H2 + 2 K
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
K2CrO4 + H2SO4 + NaBr = Cr2(SO4)3 + H2O + Br2 + K2SO4 + Na2SO4 =>
2 K2CrO4 + 8 H2SO4 + 6 NaBr = Cr2(SO4)3 + 8 H2O + 3 Br2 + 2 K2SO4 + 3 Na2SO4
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