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CuS + 4 NH3 = Cu(NH3)4 + S
Hg(NO3)2 + (NH4)2S = HgS + NH4(NO3) =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4(NO3)
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
NH2COOC2H5 + HCOOH = NH3 + HCOOCOOC2H5 =>
NH2COOC2H5 + HCOOH = NH3 + HCOOCOOC2H5
KClO4 + Al + KCl + H2O = KOH + Al(Cl)3 =>
3 KClO4 + 8 Al + 21 KCl + 12 H2O = 24 KOH + 8 Al(Cl)3
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Cu + LiOH = CuLi + OH =>
Cu + LiOH = CuLi + OH
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
Pb(II)CO3 + HNO3 = Pb(II)(NO3)2 + H2O + CO2 =>
Pb(II)CO3 + 2 HNO3 = Pb(II)(NO3)2 + H2O + CO2
Al + NaOH + H2O = Na3[Al(OH)6] + H3 =>
Al + 3 NaOH + 3 H2O = Na3[Al(OH)6] + H3
NH3 + CuS = N2 + H2S + Cu =>
2 NH3 + 3 CuS = N2 + 3 H2S + 3 Cu
CuS + NH3 = Cu + HS + N =>
3 CuS + NH3 = 3 Cu + 3 HS + N
(CH3CH2O)2AlHOH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3 =>
(CH3CH2O)2AlHOH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3
(CH3)2SiO + NaOH = Si(OH)C2H6 + NaO =>
(CH3)2SiO + NaOH = Si(OH)C2H6 + NaO
C + Uus = CUus4 =>
C + 4 Uus = CUus4
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
CrI3 + H2O2 + OH{-} = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{-2} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{-2} + H2O
Zn(NO2)2 + H3PO4 = Zn3(PO4)2 + H2O + N2O3 =>
3 Zn(NO2)2 + 2 H3PO4 = Zn3(PO4)2 + 3 H2O + 3 N2O3
CH3CHCH2 + H2O = CH3CHOHCH3 =>
CH3CHCH2 + H2O = CH3CHOHCH3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C2H4 + H2O2 = CH2OHCH2OH(g) =>
C2H4 + H2O2 = CH2OHCH2OH(g)
FeS + NH3 = Fe + N2 + H2S =>
3 FeS + 2 NH3 = 3 Fe + N2 + 3 H2S
C12(H20)11 + H2SO4 = C + H2O + SO2 =>
C12(H20)11 + 110 H2SO4 = 12 C + 220 H2O + 110 SO2
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
Mn2 + PbO = MnO2 + Pb =>
Mn2 + 4 PbO = 2 MnO2 + 4 Pb
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O + Na2MnO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O + Na2MnO4
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
(NH4)2C2O4 + Mo(OH)3 = NH3 + H2O + Mo2(C2O4)3 =>
3(NH4)2C2O4 + 2 Mo(OH)3 = 6 NH3 + 6 H2O + Mo2(C2O4)3
Ba(OH)2 + NH3 = N2 + H2O + Ba =>
3 Ba(OH)2 + 2 NH3 = N2 + 6 H2O + 3 Ba
H = H2 =>
2 H = H2
C4H6O1 + O2 = CO2 + H2O =>
C4H6O1 + 5 O2 = 4 CO2 + 3 H2O
Zn(NO3)2 + (NH4)2S = ZnS + (NH4)(NO3) =>
Zn(NO3)2 + (NH4)2S = ZnS + 2(NH4)(NO3)
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2 =>
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2
Cu + Co(OH)3 = Co + Cu(OH)2 =>
3 Cu + 2 Co(OH)3 = 2 Co + 3 Cu(OH)2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Se + S = SeS3 =>
Se + 3 S = SeS3
Ca3N2 + KOH = K3N + Ca(OH)2 =>
Ca3N2 + 6 KOH = 2 K3N + 3 Ca(OH)2
CO4 + KOH = COH + KO4 =>
CO4 + KOH = COH + KO4
Zn(NO3)2 + (NH4)2S = ZnS + (NH4)NO3 =>
Zn(NO3)2 + (NH4)2S = ZnS + 2(NH4)NO3
Al + (OH)3 + H2SO4 = Al(SO4) + H2O =>
3 Al + 2(OH)3 + 3 H2SO4 = 3 Al(SO4) + 6 H2O
C3H4H2 = C4H8 =>
4 C3H4H2 = 3 C4H8
Cr2O3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 2 H2O
Ca + HNO3 = Ca(NO3)2 + H2O + N2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + 5 H2O + N2O
RCNH2 + SnCl2 + H2O = Sn6O4(OH)4 + RCNH3Cl =>
12 RCNH2 + 6 SnCl2 + 8 H2O = Sn6O4(OH)4 + 12 RCNH3Cl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CNO + H2O = HCNO + OH =>
CNO + H2O = HCNO + OH
C6H14 + KMnO4 + NaOH = C2H4O2 + MnO3 + KOH + Na2MnO4 =>
C6H14 + 14 KMnO4 + 12 NaOH = 3 C2H4O2 + 8 MnO3 + 14 KOH + 6 Na2MnO4
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