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S + 2 H2SO4 = 3 SO2 + 2 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
C3H5O(COOH)3 + Na(OH) = H(OH) + Na3C3H5O(COO)3 =>
C3H5O(COOH)3 + 3 Na(OH) = 3 H(OH) + Na3C3H5O(COO)3
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
CuCl(aq) + H2S = Cu2S(s) + HCl(aq) =>
2 CuCl(aq) + H2S = Cu2S(s) + 2 HCl(aq)
NH2OH + H2O = NH3OH{+} + OH{-} =>
NH2OH + H2O = NH3OH{+} + OH{-}
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
CH3CH2CH2COOH + Cl2 = CH3CH2CHClCOOH + HCl =>
CH3CH2CH2COOH + Cl2 = CH3CH2CHClCOOH + HCl
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
I1 = I =>
I1 = I
Ba + NiCl2 = Ni + BaCl2 =>
Ba + NiCl2 = Ni + BaCl2
K2SO4 + SO4 = K2(SO4)2 =>
K2SO4 + SO4 = K2(SO4)2
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
CrCl3 + CaS = Cr2S3 + CaCl2 =>
2 CrCl3 + 3 CaS = Cr2S3 + 3 CaCl2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HNO3 + I2 = H2O + HIO3 + NO2 =>
10 HNO3 + I2 = 4 H2O + 2 HIO3 + 10 NO2
(CH3)3COH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2 =>
(CH3)3COH + K2Cr2O7 + 4 H2SO4 = 4 HCOOH + Cr2(SO4)3 + K2SO4 + 5 H2
C2H4 + HCl = C2H4HCl =>
C2H4 + HCl = C2H4HCl
Na2O + KOH = KNaO + H2O =>
Na2O + 2 KOH = 2 KNaO + H2O
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
Pb(OH)2 + O2 = PbO2 + H2O =>
2 Pb(OH)2 + O2 = 2 PbO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
O + N = (NO3)2 =>
6 O + 2 N = (NO3)2
CaOH + HCl = CaCl2 + H2O + H =>
CaOH + 2 HCl = CaCl2 + H2O + H
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
C6H5NO2 + Sn{2+} + H{+} = C6H5NH2 + Sn{4+} + H2O =>
C6H5NO2 + 3 Sn{2+} + 6 H{+} = C6H5NH2 + 3 Sn{4+} + 2 H2O
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2SO4 + K2SO4 + H2O =>
5 C12H22O11 + 24 K2Cr2O7 + 48 H2SO4 = 60 CO2 + 24 Cr2SO4 + 24 K2SO4 + 103 H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
Ba + NiCl2 = Ni + BaCl2 =>
Ba + NiCl2 = Ni + BaCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
MgHO + H2SO4 = MgSO4 + H2O + H =>
MgHO + H2SO4 = MgSO4 + H2O + H
I2 + KOH = KIO3 + KI + H2 =>
3 I2 + 6 KOH = 2 KIO3 + 4 KI + 3 H2
(C3H60) + (O2) = (CO2) + (H2O) =>
(C3H60) + 18(O2) = 3(CO2) + 30(H2O)
Fe(s) + H2S(aq) = Fe2S3(s) + H2(g) =>
2 Fe(s) + 3 H2S(aq) = Fe2S3(s) + 3 H2(g)
CaH2 + H2O = (Ca(OH)2) + H2 =>
CaH2 + 2 H2O = (Ca(OH)2) + 2 H2
KCl + KIO + H2SO4 = I2 + ClO4 + K2SO2 + H2O =>
6 KCl + 14 KIO + 10 H2SO4 = 7 I2 + 6 ClO4 + 10 K2SO2 + 10 H2O
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
CH3CH2Cl + NaOH = CH3CH2OH + NaCl =>
CH3CH2Cl + NaOH = CH3CH2OH + NaCl
C6H5OH + CHCl3 + NaOH = C6H4CHOOH + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4CHOOH + 3 NaCl + 2 H2O
CaCl2 + NaPO4 = Ca3 + (PO4)2 + NaCl =>
3 CaCl2 + 6 NaPO4 = Ca3 + 3(PO4)2 + 6 NaCl
C4H8O + H2 = C4H9OH =>
C4H8O + H2 = C4H9OH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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