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3()H2 + ()N2 = 2()NH3
Mn2O7 + HCl = MnCl3 + O2 + H2O =>
Mn2O7 + 6 HCl = 2 MnCl3 + 2 O2 + 3 H2O
CH3CCCH3 + KMnO4 + H2O = CH3COCOCH3 + KOH + MnO2 =>
3 CH3CCCH3 + 4 KMnO4 + 2 H2O = 3 CH3COCOCH3 + 4 KOH + 4 MnO2
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = C10H20O2 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = C10H20O2 + H2O
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
CH3CH2OH(l) = CH2CH2(g) + H2O(g) =>
CH3CH2OH(l) = CH2CH2(g) + H2O(g)
CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(g) =>
2 CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(g)
CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l) =>
2 CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l)
CH3CHCH2 + H2O = CH3CH(OH)CH3 =>
CH3CHCH2 + H2O = CH3CH(OH)CH3
NiFe2(C2O4)2*6H2O + O2 = NiFe2O4 + H2O + CO2 =>
NiFe2(C2O4)2*6H2O + 2 O2 = NiFe2O4 + 6 H2O + 4 CO2
CuF2*2H2O = CuF*H2O + HOF + H2O + HF =>
2 CuF2*2H2O = 2 CuF*H2O + HOF + H2O + HF
Na2(SO4) + CaI2 = CaSO4 + NaI =>
Na2(SO4) + CaI2 = CaSO4 + 2 NaI
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
CH3CHCH2 + H2O = CH3CHCH3OH =>
CH3CHCH2 + H2O = CH3CHCH3OH
CH3CHCH2 + H2O = CH3CHOHCH3 =>
CH3CHCH2 + H2O = CH3CHOHCH3
Fe + NaOH = Fe(OH) + Na =>
Fe + NaOH = Fe(OH) + Na
CH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
Sr3N2 + Na4SO2 = Na3N + Sr2SO2 =>
2 Sr3N2 + 3 Na4SO2 = 4 Na3N + 3 Sr2SO2
CH3COOCH3 + O2 = CO2 + H2O =>
2 CH3COOCH3 + 7 O2 = 6 CO2 + 6 H2O
CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4 =>
2 CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4
(C6H5)2O + O2 = CO2 + H2O =>
(C6H5)2O + 14 O2 = 12 CO2 + 5 H2O
ClO{-} + Br{-} = BrO{-} + Cl{-} =>
ClO{-} + Br{-} = BrO{-} + Cl{-}
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe + Fe2(SO4)3 = FeSO4 =>
Fe + Fe2(SO4)3 = 3 FeSO4
C12H26O2 + O2 = CO2 + H2O =>
2 C12H26O2 + 35 O2 = 24 CO2 + 26 H2O
Al(OH)3 + H2O = Al(OH)2O + H3O =>
Al(OH)3 + H2O = Al(OH)2O + H3O
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
NaCHO2 + H2O = NaOH + HCHO2 =>
NaCHO2 + H2O = NaOH + HCHO2
Na2PO4 + H2O = H2PO4 + NaOH =>
Na2PO4 + 2 H2O = H2PO4 + 2 NaOH
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
H(aq) + CO3(aq) = H2CO3(aq) =>
2 H(aq) + CO3(aq) = H2CO3(aq)
Nb2O5 + HCl = NbCl5 + H2O =>
Nb2O5 + 10 HCl = 2 NbCl5 + 5 H2O
Al + (OH)2 = Al(OH)3 =>
2 Al + 3(OH)2 = 2 Al(OH)3
I2 + H2S + NaOH = NaI + S + H2O =>
I2 + H2S + 2 NaOH = 2 NaI + S + 2 H2O
CuO + Li = Cu + LiO =>
CuO + Li = Cu + LiO
NaFeO2 + HI = NaI + FeI2 + I2 + H2O =>
2 NaFeO2 + 8 HI = 2 NaI + 2 FeI2 + I2 + 4 H2O
CrO3 + KOH = Cr(OH)6 + K2O =>
CrO3 + 6 KOH = Cr(OH)6 + 3 K2O
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
K2S + PbO2 = K2SO4 + PbO =>
K2S + 4 PbO2 = K2SO4 + 4 PbO
H2SO4 + NH3 = NH3SO4 + H2 =>
H2SO4 + NH3 = NH3SO4 + H2
Al2O3 + NaOH = NaAl + H2O + O3 =>
3 Al2O3 + 6 NaOH = 6 NaAl + 3 H2O + 4 O3
Al(OH)3 + Pb(ClO3)2 = Pb(OH)2 + Al(ClO3)3 =>
2 Al(OH)3 + 3 Pb(ClO3)2 = 3 Pb(OH)2 + 2 Al(ClO3)3
Ni + Br2 + H2O = Ni(OH)3 + HBr =>
2 Ni + 3 Br2 + 6 H2O = 2 Ni(OH)3 + 6 HBr
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH3COOH + K2SO4 = CH3COOK + H2SO4 =>
2 CH3COOH + K2SO4 = 2 CH3COOK + H2SO4
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
NaHCO3(s) + CH3COOH = CO2(g) + H2O(l) + NaCH3COO(s) =>
NaHCO3(s) + CH3COOH = CO2(g) + H2O(l) + NaCH3COO(s)
K(No3) + Na3(Po4) = K3(Po4) + Na(No3) =>
3 K(No3) + Na3(Po4) = K3(Po4) + 3 Na(No3)
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