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Pb(NO3)2(aq) + K2CrO4 = PbCrO4(s) + 2 KNO3
Ba(NO3)2 + Al2S3 = Al(NO3)3 + BaS =>
3 Ba(NO3)2 + Al2S3 = 2 Al(NO3)3 + 3 BaS
H2SiO3 + LiOH = LiHSiO3 + H2O =>
H2SiO3 + LiOH = LiHSiO3 + H2O
CH4N2O + C2H5OH + C12H24O2 = C12H25NO2 + H2O =>
2 CH4N2O + 5 C2H5OH + 3 C12H24O2 = 4 C12H25NO2 + 5 H2O
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnCl2 + Na2SO4 =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
MnO3{2-} + C204{2-} + H{+} = Mn{2+} + CO2 + H2O =>
409 MnO3{2-} + C204{2-} + 1638 H{+} = 409 Mn{2+} + 204 CO2 + 819 H2O
SO3{2-} + H2O = H2SO3 + OH{-} =>
SO3{2-} + 2 H2O = H2SO3 + 2 OH{-}
Fe(NO3)3(aq) + HCl(aq) = FeCl3(aq) + HNO3(aq) =>
Fe(NO3)3(aq) + 3 HCl(aq) = FeCl3(aq) + 3 HNO3(aq)
C8H9Cl + KMnO4 + H2SO4 = C7H5O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H5O2Cl + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
CaCl2 + NH4OH = CaOH + Cl2NH4 =>
CaCl2 + NH4OH = CaOH + Cl2NH4
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
C6H5CH2OH + KMnO4 = C6H5CO2H + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2H + 4 MnO2 + H2O + 4 KOH
CH3OCH3 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3OCH3 + 4[Ag(NH3)2]OH = CH3COONH4 + 4 Ag + 7 NH3 + 3 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Fe2 + H2O = Fe2O3 + H1 =>
Fe2 + 3 H2O = Fe2O3 + 6 H1
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Na3[FeF6] + KOH = NaOH + KF + Fe(OH)3 =>
Na3[FeF6] + 6 KOH = 3 NaOH + 6 KF + Fe(OH)3
Li2CO3 + CH3CO2H = Li + CO2 + H2O =>
4 Li2CO3 + CH3CO2H = 8 Li + 6 CO2 + 2 H2O
CH3CH2COO{-} + SO4{2-} + OH{-} = HCO3{-} + HS{-} + H2O =>
4 CH3CH2COO{-} + 7 SO4{2-} + OH{-} = 12 HCO3{-} + 7 HS{-} + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fl + NH3 = N2Fl4 + HFl =>
10 Fl + 2 NH3 = N2Fl4 + 6 HFl
Cl2 + HI = HCl2 + I =>
Cl2 + HI = HCl2 + I
C + H2 + Cl2 = CH3Cl =>
2 C + 3 H2 + Cl2 = 2 CH3Cl
Cu2S + HNO3 = CuSO4 + Cu3(NO3)2 + NO + H2O =>
9 Cu2S + 32 HNO3 = 9 CuSO4 + 3 Cu3(NO3)2 + 26 NO + 16 H2O
C6H12O6(ag) = C2H5OH(ag) + CO2(g) =>
C6H12O6(ag) = 2 C2H5OH(ag) + 2 CO2(g)
P2O5 + BaO = Ba(PO3)2 =>
P2O5 + BaO = Ba(PO3)2
Na3AsO4 + HCl + H2S = As2S5 + NaCl + H2O =>
2 Na3AsO4 + 6 HCl + 5 H2S = As2S5 + 6 NaCl + 8 H2O
K2Cr2O7 + Na2S + H2O = Cr(OH) + Na2SO4 + KOH =>
4 K2Cr2O7 + 5 Na2S + 8 H2O = 8 Cr(OH) + 5 Na2SO4 + 8 KOH
HCOOH + H2 = CH3OH + H2O =>
HCOOH + 2 H2 = CH3OH + H2O
Fe2(SO4)3 + Na2CO3 + H2O = FeOHCO3 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + 2 Na2CO3 + 2 H2O = 2 FeOHCO3 + 2 Na2SO4 + H2SO4
Hg + ZnSO4 = HgS + ZnO4 =>
Hg + ZnSO4 = HgS + ZnO4
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
SnS + KOH + H2O + O2 = K2[Sn(OH)6] + K2SnS3 =>
6 SnS + 12 KOH + 6 H2O + 3 O2 = 4 K2[Sn(OH)6] + 2 K2SnS3
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
Al + K2S = Al2S3 + K =>
2 Al + 3 K2S = Al2S3 + 6 K
C6H12O6 = C5H10O + CO2 + H2O =>
7 C6H12O6 = 6 C5H10O + 12 CO2 + 12 H2O
C3H4NH2O2 + O2 = CO2 + H2O + NH3 =>
4 C3H4NH2O2 + 11 O2 = 12 CO2 + 6 H2O + 4 NH3
NH4C1 = NH3 + HC1 =>
NH4C1 = NH3 + HC1
NaOH + P4O10 = Na2P4O11 + H2O =>
2 NaOH + P4O10 = Na2P4O11 + H2O
O(g) = O2(g) =>
2 O(g) = O2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2H4 + KIO3 + HCl = N2 + ICl + KCl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + ICl + KCl + 3 H2O
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(s) + Zn(s) =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(s) + Zn(s)
LiSiO3 + H2SO4 = LiSO4 + H2SiO3 =>
LiSiO3 + H2SO4 = LiSO4 + H2SiO3
Ba(NO3)2 + Al2S3 = Al(NO3)3 + BaS =>
3 Ba(NO3)2 + Al2S3 = 2 Al(NO3)3 + 3 BaS
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
KCl + H3PO4 = HCl + K2HPO4 =>
2 KCl + H3PO4 = 2 HCl + K2HPO4
PbI2 + H2O = PbO + HI =>
PbI2 + H2O = PbO + 2 HI
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