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(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH
C17H35COONa + Ca2Cl2 = (C17H35COO)2Ca2 + NaCl =>
2 C17H35COONa + Ca2Cl2 = (C17H35COO)2Ca2 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br2 + Ra = RaBr2 =>
Br2 + Ra = RaBr2
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
KMnO4 + KNO2 + H2SO4 = Mn(HSO4)2 + H2O + KNO3 + KHSO4 =>
2 KMnO4 + 5 KNO2 + 6 H2SO4 = 2 Mn(HSO4)2 + 3 H2O + 5 KNO3 + 2 KHSO4
ZnCl2 + Ni(NO3)2 = Zn(NO3)2 + NiCl2 =>
ZnCl2 + Ni(NO3)2 = Zn(NO3)2 + NiCl2
H{+} + (NO3){-} + Zn = Zn{+2} + (NH4){+} + H2O =>
10 H{+} + (NO3){-} + 4 Zn = 4 Zn{+2} + (NH4){+} + 3 H2O
H2SO4 + HCl = H3 + ClSO4 =>
H2SO4 + HCl = H3 + ClSO4
(b)C4H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
(b)C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
K(ClO) = K + Cl + O =>
K(ClO) = K + Cl + O
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
C2H5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
C2H2O4 + OH = C2HO4 + H2O =>
C2H2O4 + OH = C2HO4 + H2O
ZnS + ZnSO4 = ZnO + SO2 =>
ZnS + 3 ZnSO4 = 4 ZnO + 4 SO2
CH4 + S10 = CS2 + H3S =>
3 CH4 + S10 = 3 CS2 + 4 H3S
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2 =>
Ba(CH3CO2)2 + K2(CrO4) = Ba(CrO4) + K2(CH3CO2)2
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
C2H9OH + K2CO3 = KOH + CO2 + C2H6 =>
7 C2H9OH + 11 K2CO3 = 22 KOH + 9 CO2 + 8 C2H6
C2H4O2 + KOH = CH3COOK + H2O =>
C2H4O2 + KOH = CH3COOK + H2O
Au2Se3 + H = Au + H2Se =>
Au2Se3 + 6 H = 2 Au + 3 H2Se
C7H8O3S + O2 = H2O + CO2 + SO2 =>
2 C7H8O3S + 17 O2 = 8 H2O + 14 CO2 + 2 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5NH3CNO + H2O = HC6H5NH3CNO + OH =>
C6H5NH3CNO + H2O = HC6H5NH3CNO + OH
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
C12H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22(g) + 35 O2(g) = 24 CO2(g) + 22 H2O(g)
Al + NOH + H2O = N[Al(OH)4] + H2 =>
2 Al + 2 NOH + 6 H2O = 2 N[Al(OH)4] + 3 H2
HS + Ag = AgS + H2 =>
2 HS + 2 Ag = 2 AgS + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
P5 + H = PH5 =>
P5 + 25 H = 5 PH5
C138 = C2 =>
C138 = 69 C2
C12H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22(g) + 35 O2(g) = 24 CO2(g) + 22 H2O(g)
(NH4)2SO4 + Ca(NO3)2 = NH4NO3 + CaSO4 =>
(NH4)2SO4 + Ca(NO3)2 = 2 NH4NO3 + CaSO4
B2H6 + KOH + H2O = K2B4O7 + H2 =>
2 B2H6 + 2 KOH + 5 H2O = K2B4O7 + 12 H2
(HgO) = (Hg) + (O2) =>
2(HgO) = 2(Hg) + (O2)
K2CH2(N2O2)2 = K2O + CO2 + N2 + H2O =>
K2CH2(N2O2)2 = K2O + CO2 + 2 N2 + H2O
Cr + V{+3} = V{+2} + Cr{+3} =>
Cr + 3 V{+3} = 3 V{+2} + Cr{+3}
KOH + Cr(OH)3 = K3[Cr(OH)6] =>
3 KOH + Cr(OH)3 = K3[Cr(OH)6]
C6H8O7 + Fe2O3 = H2O + FeC6H5O7 =>
2 C6H8O7 + Fe2O3 = 3 H2O + 2 FeC6H5O7
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn =>
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
Ba + P = BaP =>
Ba + P = BaP
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H8O7 =>
7 C6H8O7 + 18 NaHCO3 = 24 CO2 + 13 H2O + 6 Na3C6H8O7
NaCl + AgNo2 = AgCl + NaNo2 =>
NaCl + AgNo2 = AgCl + NaNo2
S(O2) + O2 = SO3 =>
2 S(O2) + O2 = 2 SO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
SBr = S + Br =>
SBr = S + Br
KOH(aq) + CuCl2(aq) = KCl(s) + Cu(OH)2 =>
2 KOH(aq) + CuCl2(aq) = 2 KCl(s) + Cu(OH)2
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