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3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
NO2 + H20 = NO + NO3{-} + H{+} =>
40 NO2 + H20 = 20 NO + 20 NO3{-} + 20 H{+}
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3Cl + NAOH = CH3OH + NACl =>
CH3Cl + NAOH = CH3OH + NACl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO2 + H2O = NO + NO3{-} + H{+} =>
3 NO2 + H2O = NO + 2 NO3{-} + 2 H{+}
AL + Si = ALSi =>
AL + Si = ALSi
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O + O5Cl2 = HClO3 =>
H2O + O5Cl2 = 2 HClO3
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
CrCl3*6H2O + KOH + H2O2 = K2CrO4 + H2O + KCl =>
2 CrCl3*6H2O + 10 KOH + 3 H2O2 = 2 K2CrO4 + 20 H2O + 6 KCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
CH4OH + O2 = H2O + CO2 =>
4 CH4OH + 7 O2 = 10 H2O + 4 CO2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
(NH4)3(PO4) + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3(PO4) + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ni + O = NiO =>
Ni + O = NiO
CH3COOH + CaCO3 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CH3COOCa + 10 CO2 + 6 H2O
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2O + CO2
Li + P = Li3P =>
3 Li + P = Li3P
NABr + CAF2 = NAF + CABr2 =>
2 NABr + CAF2 = 2 NAF + CABr2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
C15H32 + O2 = CO2 + H20 =>
5 C15H32 + 75 O2 = 75 CO2 + 8 H20
PH4 = P + H2 =>
PH4 = P + 2 H2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2CO3
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
Sn + O = SnO =>
Sn + O = SnO
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
CrCl3*6H2O + KOH + H2O2 = K2Cr2O7 + H2O + KCl =>
2 CrCl3*6H2O + 8 KOH + 3 H2O2 = K2Cr2O7 + 19 H2O + 6 KCl
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