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Fe + S = FeS
Bi(NO3)3 + NH4OH = BiH3O3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = BiH3O3 + 3 NH4NO3
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
FeBr2 + NaOH = NaBr + Fe(OH)2 =>
FeBr2 + 2 NaOH = 2 NaBr + Fe(OH)2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Ca + FeCl3 = FeCa + Cl2 =>
2 Ca + 2 FeCl3 = 2 FeCa + 3 Cl2
Li2O + CaO = Li2Ca + O2 =>
Li2O + CaO = Li2Ca + O2
C + Cl2 = Cl2C2 =>
2 C + Cl2 = Cl2C2
Ca(NO3)2 + Na3PO4 = Na(NO3)2 + Ca3(PO4) =>
3 Ca(NO3)2 + Na3PO4 = 3 Na(NO3)2 + Ca3(PO4)
Ba(OH)2 + [(NH4)2]SO4 = BaSO4 + NH4OH =>
Ba(OH)2 + [(NH4)2]SO4 = BaSO4 + 2 NH4OH
OH{-}1(aq) + I{-}1(aq) + Cl2(g) = IO4{-}1(aq) + Cl{-}1(aq) + H2O(l) =>
8 OH{-}1(aq) + I{-}1(aq) + 4 Cl2(g) = IO4{-}1(aq) + 8 Cl{-}1(aq) + 4 H2O(l)
NaOH + NgCl2 = NaCl2 + NgOH =>
NaOH + NgCl2 = NaCl2 + NgOH
Hg + CH3COOH = H2 + Hg(CH3COO)2 =>
Hg + 2 CH3COOH = H2 + Hg(CH3COO)2
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
NaOH + Li = LiOH + Na =>
NaOH + Li = LiOH + Na
CH3CHO + HCl = CH3CH2O + Cl =>
CH3CHO + HCl = CH3CH2O + Cl
Mg + Fe{3+}{+} = Mg{2+} + Fe =>
3 Mg + 2 Fe{3+}{+} = 3 Mg{2+} + 2 Fe
Sn + Cr2O7 = SnO + Cr =>
7 Sn + Cr2O7 = 7 SnO + 2 Cr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaCl2O6 = CaCl2 + O2 =>
CaCl2O6 = CaCl2 + 3 O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
Na2CO3 + ZnCl2 = Na2CO3ZnCl2 =>
Na2CO3 + ZnCl2 = Na2CO3ZnCl2
Al(NO3)3 + Na2(CrO4) = Al2(CrO4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(CrO4) = Al2(CrO4)3 + 6 Na(NO3)
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
CH2N2 + N2O = CO2 + H2O + N2 =>
CH2N2 + 3 N2O = CO2 + H2O + 4 N2
Ce2(CO3)3 + O2 = CeO2 + CO2 =>
2 Ce2(CO3)3 + O2 = 4 CeO2 + 6 CO2
Ba{+} + Cl2{-} = BaCl2 =>
Ba{+} + Cl2{-} = BaCl2
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
B2 + Cl2 = BCl =>
B2 + Cl2 = 2 BCl
Ag + CH3COOH = AgCH3COO + H2 =>
2 Ag + 2 CH3COOH = 2 AgCH3COO + H2
CuS + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 CuS + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 CuSO4 + 16 H2O
CrO7 + H3O = Cr + H2O =>
CrO7 + 14 H3O = Cr + 21 H2O
Na[Al(OH)4] + HNO3 = Al(OH)3 + NaNO3 + H2O =>
Na[Al(OH)4] + HNO3 = Al(OH)3 + NaNO3 + H2O
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
NaMnO4 + CH3CH(OH)CH2CH3 + H2SO4 = CH3CH2COOH + Na2SO4 + MnSO4 + H2O =>
16 NaMnO4 + 15 CH3CH(OH)CH2CH3 + 24 H2SO4 = 20 CH3CH2COOH + 8 Na2SO4 + 16 MnSO4 + 39 H2O
NOBr = Br2 + NO =>
2 NOBr = Br2 + 2 NO
Co(X)3 + (NH4)2S = Co2S3 + NH4X =>
2 Co(X)3 + 3(NH4)2S = Co2S3 + 6 NH4X
SnSO4 + Na3PO4 = Na2SO4 + Sn3(PO4)2 =>
3 SnSO4 + 2 Na3PO4 = 3 Na2SO4 + Sn3(PO4)2
Na2CrO4 + H2O + S = SO2 + NaOH + Cr2O3 =>
4 Na2CrO4 + 4 H2O + 3 S = 3 SO2 + 8 NaOH + 2 Cr2O3
Ag2CO3 + H2O = Ag2O + H2CO3 =>
Ag2CO3 + H2O = Ag2O + H2CO3
CuO + NaHSO4 = CuSO4 + NaHO =>
CuO + NaHSO4 = CuSO4 + NaHO
Zn(CH3COO)2 + H2S = ZnS + CH3COOH =>
Zn(CH3COO)2 + H2S = ZnS + 2 CH3COOH
HClO4 + CH3NH2 = ClO4 + CH3NH3 =>
HClO4 + CH3NH2 = ClO4 + CH3NH3
Zn3 + HCl = ZnCl2 + (H2) =>
Zn3 + 6 HCl = 3 ZnCl2 + 3(H2)
NaHCO3 + H2C2O4*2H2O = Na2C2O4 + H2O + CO2 =>
2 NaHCO3 + H2C2O4*2H2O = Na2C2O4 + 4 H2O + 2 CO2
C17H35COOH(l) + CH3OH(l) = C17H35COOCH3(l) + H2O(l) =>
C17H35COOH(l) + CH3OH(l) = C17H35COOCH3(l) + H2O(l)
K2O + SO3 = K2SO3 + SO4 =>
K2O + 2 SO3 = K2SO3 + SO4
HgS = Hg + S =>
HgS = Hg + S
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