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H2SO3 + H2S = H4SO3 + S
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2OHOH + 2 MnO2 + 2 KOH
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
Sb(NO3)3 + HCl = SbCl3 + HNO3 =>
Sb(NO3)3 + 3 HCl = SbCl3 + 3 HNO3
Li + MgNo3 = LiNo3 + Mg =>
Li + MgNo3 = LiNo3 + Mg
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2NO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KOH + Ca = CaOH + K =>
KOH + Ca = CaOH + K
Al + H2O = Al{3+} + O{2-} + H2 =>
2 Al + 3 H2O = 2 Al{3+} + 3 O{2-} + 3 H2
CrOH + HNO3 = CrNO3 + H2O =>
CrOH + HNO3 = CrNO3 + H2O
NiBr2 + KH2PO4 = Br2KH2 + NiPO4 =>
NiBr2 + KH2PO4 = Br2KH2 + NiPO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
FeS + S = FeS2 =>
FeS + S = FeS2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca + H2O(l) = Ca(OH)2 + H2(g) =>
Ca + 2 H2O(l) = Ca(OH)2 + H2(g)
PbI2 + SrCO3 = Pb(CO3) + SrI2 =>
PbI2 + SrCO3 = Pb(CO3) + SrI2
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
(NH4)2SO4BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4BaCl2 = 2 NH4Cl + BaSO4
CoCl2(aq) + Na2S(aq) = CoS(aq) + NaCl(s) =>
CoCl2(aq) + Na2S(aq) = CoS(aq) + 2 NaCl(s)
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
KOH + H2O2 + Cr(oh)3 = K2CrO4 + H2O =>
6 KOH + 9 H2O2 + Cr(oh)3 = 3 K2CrO4 + 12 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2CO3 + Ca(ClO)2 = NaCl + CaCO3 + O2 =>
Na2CO3 + Ca(ClO)2 = 2 NaCl + CaCO3 + O2
HNO3 + C2H5OH = NO2 + COOH + H2O =>
10 HNO3 + C2H5OH = 10 NO2 + 2 COOH + 7 H2O
NaNO3 + BaCl = BaNO3 + NaCl =>
NaNO3 + BaCl = BaNO3 + NaCl
HSO3{-} + O2 = SO3{-} + H2O =>
4 HSO3{-} + O2 = 4 SO3{-} + 2 H2O
Na3PO4 + H2 = H3PO4 + Na =>
2 Na3PO4 + 3 H2 = 2 H3PO4 + 6 Na
Na2SO4 + CoCl2 = Na2Cl2 + CoSO4 =>
Na2SO4 + CoCl2 = Na2Cl2 + CoSO4
H2SO4 + BaCe2 = BaSO4 + HCe =>
H2SO4 + BaCe2 = BaSO4 + 2 HCe
P3Cl4 = P + Cl2 =>
P3Cl4 = 3 P + 2 Cl2
H2S + RbOH = Rb2S + H2O =>
H2S + 2 RbOH = Rb2S + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H5COOH + C3H8O = C10H12O2 + H2O =>
C6H5COOH + C3H8O = C10H12O2 + H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ba(OH)2 + NO3 = Ba(NO3)2 + OH =>
Ba(OH)2 + 2 NO3 = Ba(NO3)2 + 2 OH
Co(OH)3 + KOH = K3(Co(OH)6) =>
Co(OH)3 + 3 KOH = K3(Co(OH)6)
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Sn + NaNO3 + NaBiO3 + H2O =>
Bi(NO3)3 + Na2[Sn(OH)4] + 2 NaOH = Sn + 3 NaNO3 + NaBiO3 + 3 H2O
P + U = PU =>
P + U = PU
K2Cr2O7 + H2SO4 + (COOH)2 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + 3(COOH)2 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
CH3CH2COONH4 = CH3CH2CO(NH2)H2O =>
CH3CH2COONH4 = CH3CH2CO(NH2)H2O
C6H5OH + Ca(OH)2 = Ca(C6H5O)2 + H2O =>
2 C6H5OH + Ca(OH)2 = Ca(C6H5O)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + Kr2CrO4 = PbCrO4 + KrNO3 =>
Pb(NO3)2 + Kr2CrO4 = PbCrO4 + 2 KrNO3
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