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2 HClO4 + 2 H2S = 2 HClO3 + 2 H2O + S2
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
CuSO4 + K2S = CuS + K2SO4 =>
CuSO4 + K2S = CuS + K2SO4
H3AsO4 + H2SO4 + H2O + NO2 = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2 = As2S5 + 40 HNO3
CH2O + Ag{+} + H2O = HCO2H + Ag + H{+} =>
CH2O + 2 Ag{+} + H2O = HCO2H + 2 Ag + 2 H{+}
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaCl + H2SO4 = Na2SO4 + Cl + H2 =>
2 NaCl + H2SO4 = Na2SO4 + 2 Cl + H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
NH3 + NaOCl = N2H4 + NaCl + H2O =>
2 NH3 + NaOCl = N2H4 + NaCl + H2O
Na2[Sn(OH)6] + HCl + H2S = Na2SO4 + Sn + NaCl + H2O =>
2 Na2[Sn(OH)6] + 2 HCl + H2S = Na2SO4 + 2 Sn + 2 NaCl + 8 H2O
CaCO3 + LiCl = CaCl + CO3Li =>
CaCO3 + LiCl = CaCl + CO3Li
H3O(C2H3O2)2 + HCl = C2H4O2 + H3OCl2 =>
H3O(C2H3O2)2 + 2 HCl = 2 C2H4O2 + H3OCl2
Mn(OH)2 + H2O = Mn(OH)3 + H =>
Mn(OH)2 + H2O = Mn(OH)3 + H
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
PbSO4 + K2CO3 = K2SO4 + PbCO3 =>
PbSO4 + K2CO3 = K2SO4 + PbCO3
CUNO3 + KOH = CUK + NO3OH =>
CUNO3 + KOH = CUK + NO3OH
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CaCl2*9H2O = CaCl2 + H2O =>
CaCl2*9H2O = CaCl2 + 9 H2O
Co{2+} + O2 + NH3 + H{+} = Co(NH3)6{3+} + H2O =>
4 Co{2+} + O2 + 24 NH3 + 4 H{+} = 4 Co(NH3)6{3+} + 2 H2O
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
Fe2O3 + Cr2O3 = Fe3O4 + CrO3 =>
9 Fe2O3 + Cr2O3 = 6 Fe3O4 + 2 CrO3
CH3(CH2)4(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
N2 + Fe = NFe =>
N2 + 2 Fe = 2 NFe
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
(Li)2SO4 + NaOH = LiOH + Na2SO4 =>
(Li)2SO4 + 2 NaOH = 2 LiOH + Na2SO4
Ag + SO4{2-} + H{+} = Ag{+} + SO2 + H2O =>
2 Ag + SO4{2-} + 4 H{+} = 2 Ag{+} + SO2 + 2 H2O
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
YXC3H8 + O2 = CO2 + H2O + XC + YCO =>
2 YXC3H8 + 7 O2 = 2 CO2 + 8 H2O + 2 XC + 2 YCO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KJ + H2SO4 = J2 + K2SO4 + H2O + H2S =>
8 KJ + 5 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O + H2S
Na3VO4 + KI + H2SO4 = V2(SO4)3 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 4 KI + 8 H2SO4 = V2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 2 I2 + 8 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Fe2 + (SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2 + (SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C3H6 + O2H2O + Co2 = C3H6O + Co(OH)2 =>
2 C3H6 + 2 O2H2O + Co2 = 2 C3H6O + 2 Co(OH)2
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
SbCl3 + SiCN = Sb(CN)3 + SiCl =>
SbCl3 + 3 SiCN = Sb(CN)3 + 3 SiCl
Co(H2O)6Cl2 + H2O2 + HCl + C2H4(NH2)2 = Co(C2H4(NH2)2)3Cl3 + H2O =>
2 Co(H2O)6Cl2 + H2O2 + 2 HCl + 6 C2H4(NH2)2 = 2 Co(C2H4(NH2)2)3Cl3 + 14 H2O
Na2B4O7 + H2O = HBO2 + NaOH =>
Na2B4O7 + 3 H2O = 4 HBO2 + 2 NaOH
Cu + H{+} + SO4{-2} = Cu{+2} + SO2 + H2O =>
Cu + 4 H{+} + SO4{-2} = Cu{+2} + SO2 + 2 H2O
N + Fe = NFe =>
N + Fe = NFe
N2O3 + H2O = H2O4N2 =>
N2O3 + H2O = H2O4N2
SI + H2 = SIH2 =>
SI + H2 = SIH2
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Fe3O4 + HCl = FeCl3 + FeCl2 + H2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
KMnO4 + H2SO4 + Cu2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Cu2SO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 8 H2O
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