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H2(SO4) + 8 HI = H2S + 8 I + 4 H2O
NH3(g) + O2 = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(g)
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
Cu(s) + FeCl3(aq) = CuCl(aq) + Fe(s) =>
3 Cu(s) + FeCl3(aq) = 3 CuCl(aq) + Fe(s)
BaCl2H2O + AgNO3 = BaNO3 + H2O + AgCl2 =>
BaCl2H2O + AgNO3 = BaNO3 + H2O + AgCl2
H{+} + Cr2O7{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
84 H{+} + 12 Cr2O7{-} + 7 C2H5OH = 24 Cr{3+} + 14 CO2 + 63 H2O
AgNO3 + BaSO4 = AgBa + NO3SO4 =>
AgNO3 + BaSO4 = AgBa + NO3SO4
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2 =>
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2
Zn(CH3COO)2*2H2O = Zn + CH3COO + H2O =>
Zn(CH3COO)2*2H2O = Zn + 2 CH3COO + 2 H2O
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
C6H12O6 + CeO2 = Ce2O3 + CO2 + H2O =>
C6H12O6 + 24 CeO2 = 12 Ce2O3 + 6 CO2 + 6 H2O
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 66 MnSO4 + 33 K2SO4 + 174 H2O
Fe1 + O9 = Fe8O8 =>
72 Fe1 + 8 O9 = 9 Fe8O8
Tc2O7 + KI + HCl = K2[TcCl6] + I2 + KCl + H2O =>
Tc2O7 + 6 KI + 14 HCl = 2 K2[TcCl6] + 3 I2 + 2 KCl + 7 H2O
C2H5OH + Cr2O7{-} + H{+} = Cr3{+} + CH3COOH + H2O =>
37 C2H5OH + 12 Cr2O7{-} + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
C4H9OH + H2SO4 = CO2 + SO2 + H2O =>
C4H9OH + 12 H2SO4 = 4 CO2 + 12 SO2 + 17 H2O
KClO3(s) + HBr(aq) = KCl(aq) + H2O(l) + Br2(l) =>
KClO3(s) + 6 HBr(aq) = KCl(aq) + 3 H2O(l) + 3 Br2(l)
Be + OH{-} + H2O = [Be(OH)4]{2-} + H2 =>
Be + 2 OH{-} + 2 H2O = [Be(OH)4]{2-} + H2
Mg3Si4O10(OH)2 + H2O = Mg(OH)2 + SiO2 =>
Mg3Si4O10(OH)2 + 2 H2O = 3 Mg(OH)2 + 4 SiO2
Hg2 + OH = Hg(OH)2 = Hg + HgO + H2O =>
Hg2 + 4 OH = 2 Hg(OH)2
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4 =>
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4
Cu + Cr(C2H3O2)3 = CuC2H3O2 + Cr =>
3 Cu + Cr(C2H3O2)3 = 3 CuC2H3O2 + Cr
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
MnCO3 + H2SO4 = MnSO4 + H2O + CO2 =>
MnCO3 + H2SO4 = MnSO4 + H2O + CO2
PbC2O4 = Pb + C2 + O4 =>
PbC2O4 = Pb + C2 + O4
Sb(s) + Cl2(s) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(s) = 2 SbCl3(s)
CuCO3 + NH3 = CuNH3 + CO3 =>
CuCO3 + NH3 = CuNH3 + CO3
OH + Cu(NH3)4 + HNO3 = Cu(OH)2 + NH4NO3 =>
2 OH + Cu(NH3)4 + 4 HNO3 = Cu(OH)2 + 4 NH4NO3
CuCO3 + H3O = H2O + HCO3 + Cu =>
CuCO3 + H3O = H2O + HCO3 + Cu
CHNaO3 = NaOH + CO2 =>
CHNaO3 = NaOH + CO2
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
KNO2 = NOKO =>
KNO2 = NOKO
Cr{2+} + Sn{2+} = Sn + Cr{3+} =>
2 Cr{2+} + Sn{2+} = Sn + 2 Cr{3+}
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C10H18O4 + C2H7ON = C14H28O4N2 + H2O =>
C10H18O4 + 2 C2H7ON = C14H28O4N2 + 2 H2O
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 CH3CH2OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
Mg + HC2H3O2 = Mg(C2H3O2)2H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2H2
C(s) + O(g) = CO =>
C(s) + O(g) = CO
NI3NH3 = N2 + I2 + NH4I =>
8 NI3NH3 = 5 N2 + 9 I2 + 6 NH4I
PtCl4 + Fe = Pt + FeCl3 =>
3 PtCl4 + 4 Fe = 3 Pt + 4 FeCl3
Pb(s) + O2(g) = PbO2(s) =>
Pb(s) + O2(g) = PbO2(s)
CaCo3 + Li = Li2Co3 + Ca =>
CaCo3 + 2 Li = Li2Co3 + Ca
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
Al + H2SiO3 = Al(SiO3)3 + H2 =>
Al + 3 H2SiO3 = Al(SiO3)3 + 3 H2
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
PbS + O2(g) = PbO + SO2(g) =>
2 PbS + 3 O2(g) = 2 PbO + 2 SO2(g)
I + Cl2 + H2O = IO2{-} + Cl{-} + H3O{+} =>
2 I + 3 Cl2 + 12 H2O = 2 IO2{-} + 6 Cl{-} + 8 H3O{+}
Zn + H2SO4(aq) = ZnSO4 + H2 =>
Zn + H2SO4(aq) = ZnSO4 + H2
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