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2 K2CrO4 + 16 HI = 5 I2 + 2 CrI3 + 4 K + 8 H2O
C(H)4 + O2 = C(O)2 + H2O =>
C(H)4 + 2 O2 = C(O)2 + 2 H2O
Fe(OH)3 + Cl + H = FeCl2 + H2O =>
Fe(OH)3 + 2 Cl + 3 H = FeCl2 + 3 H2O
CuS2 = CuS + S =>
CuS2 = CuS + S
COS + KOH = K2S + K2CO3 + H2O =>
COS + 4 KOH = K2S + K2CO3 + 2 H2O
K = K2 = KOH— = K3— = PO4 =>
2 K = K2
BrO4{-} + Br{-} + H{+} = Br2 + H2O =>
BrO4{-} + 7 Br{-} + 8 H{+} = 4 Br2 + 4 H2O
KBr + Fe2(SO4)3 + H2O = KBrO3 + FeSO4 + H2SO4 =>
KBr + 3 Fe2(SO4)3 + 3 H2O = KBrO3 + 6 FeSO4 + 3 H2SO4
H3C6H5O6 + NaOH = Na3C6H5O6 + H2O =>
H3C6H5O6 + 3 NaOH = Na3C6H5O6 + 3 H2O
I2 + SO4{-2} = I{-} + S2O8{-2} =>
I2 + 2 SO4{-2} = 2 I{-} + S2O8{-2}
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
CO2 + H2O = C19H34O2 + O2 =>
38 CO2 + 34 H2O = 2 C19H34O2 + 53 O2
Ca(OH)2 + CuS = Cu(OH)2 + CaS =>
Ca(OH)2 + CuS = Cu(OH)2 + CaS
Mg(NO3)2 = MgNO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgNO + 2 NO2 + 3 O2
Pb(C2H3O2)2(ac) + KI(ac) = PbI2(s) + KC2H3O2(ac) =>
Pb(C2H3O2)2(ac) + 2 KI(ac) = PbI2(s) + 2 KC2H3O2(ac)
C6H5NH2 + KOH + CHCl3 = C6H5NC + KCl + H2O =>
C6H5NH2 + 3 KOH + CHCl3 = C6H5NC + 3 KCl + 3 H2O
SCl4 + K2Cr2O7 + H2SO4 = HClO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SCl4 + 13 K2Cr2O7 + 49 H2SO4 = 12 HClO3 + 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
Cu(CO3)2 = CuO + CO2 + O2 =>
2 Cu(CO3)2 = 2 CuO + 4 CO2 + O2
HI + Mn(OH)7 = HOH + MnI7 =>
7 HI + Mn(OH)7 = 7 HOH + MnI7
Rh + HCl + H2O2 = H2RhCl6 + H2O =>
Rh + 6 HCl + 2 H2O2 = H2RhCl6 + 4 H2O
Al + SiO3 = AlSiO3 =>
Al + SiO3 = AlSiO3
Cu(CO2CH3)2 + NaOH = CH3COONa + Cu(OH)2 =>
Cu(CO2CH3)2 + 2 NaOH = 2 CH3COONa + Cu(OH)2
SiF4 + NH4OH = SiO2 + NH4F + H2O =>
SiF4 + 4 NH4OH = SiO2 + 4 NH4F + 2 H2O
NaOH + C6H8O7 = NaH2C6H5O7 + H2O =>
NaOH + C6H8O7 = NaH2C6H5O7 + H2O
FeCl3 + NaOH + H2O2 = Fe(OH)4 + NaCl =>
2 FeCl3 + 6 NaOH + H2O2 = 2 Fe(OH)4 + 6 NaCl
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 K2SO4 + 2 H2O
(C2H5)2O + O2 = CO2 + H2O =>
(C2H5)2O + 6 O2 = 4 CO2 + 5 H2O
Co2H6 + O2 = Co2 + H2O =>
2 Co2H6 + 3 O2 = 2 Co2 + 6 H2O
Pb + H3P = H2 + Pb3P2 =>
3 Pb + 2 H3P = 3 H2 + Pb3P2
AlCl3 + K3Cr(OH)6 = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3Cr(OH)6 = Cr(OH)3 + Al(OH)3 + 3 KCl
C5H10O5 + C4H4N2O5 + C6H5NH2 = C17H20N4O6 =>
C5H10O5 + 5 C4H4N2O5 + 10 C6H5NH2 = 5 C17H20N4O6
Fe2 + O3 + H2O = Fe2O3*3H2O =>
Fe2 + O3 + 3 H2O = Fe2O3*3H2O
C4H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
(BaCO3) = BaO + CO2 =>
(BaCO3) = BaO + CO2
ZnCl2 + KH2PO4 = ZnPO4 + KH2Cl2 =>
ZnCl2 + KH2PO4 = ZnPO4 + KH2Cl2
[CuCl4]{2-} + NH4OH = (NH4)2CuCl4 + OH{-} =>
[CuCl4]{2-} + 2 NH4OH = (NH4)2CuCl4 + 2 OH{-}
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 22 HNO3 = Fe(NO3)3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
NaHCO3 + NaHSO4 = Na2SO4 + H2CO3 = H2O + CO2 =>
NaHCO3 + NaHSO4 = Na2SO4 + H2CO3
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI =>
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI
Cl2(g) + SiO2(s) + C(s) = SiCl4(l) + CO(g) =>
2 Cl2(g) + SiO2(s) + 2 C(s) = SiCl4(l) + 2 CO(g)
KNO2 + HSO3NH2 = KHSO4 + H2O + N2 =>
KNO2 + HSO3NH2 = KHSO4 + H2O + N2
Mn{2+} + Cu = Mn + Cu{2+} =>
Mn{2+} + Cu = Mn + Cu{2+}
Ag(NO3)2(aq) + K2CrO4(aq) = AgCrO4 + KNO3 =>
Ag(NO3)2(aq) + K2CrO4(aq) = AgCrO4 + 2 KNO3
Fe + H3C6H5O7 = FeC6H5O7 + H2 =>
2 Fe + 2 H3C6H5O7 = 2 FeC6H5O7 + 3 H2
Pb + H3P = H2 + Pb3P2 =>
3 Pb + 2 H3P = 3 H2 + Pb3P2
K + Cr(NO3)3 = K(NO3)3 + Cr =>
K + Cr(NO3)3 = K(NO3)3 + Cr
NO + HO = HNO2 =>
NO + HO = HNO2
S4 + KI = KS + I4 =>
S4 + 4 KI = 4 KS + I4
Al(CO3)3(s) = AlO3(s) + CO2(g) =>
Al(CO3)3(s) = AlO3(s) + 3 CO2(g)
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + H2O + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
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