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4 FeCl3 + 3 K4Fe(Cn)6 = Fe4[Fe(Cn)6]3 + 12 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
(Ba(OH)2)(H2O) + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
(Ba(OH)2)(H2O) + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl + H2S = KCl + Mn + S + H2O =>
2 KMnO4 + 2 HCl + 7 H2S = 2 KCl + 2 Mn + 7 S + 8 H2O
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + S = H2S =>
H2 + S = H2S
Ag(s) + FeSO4(aq) = AgFeSO4 =>
Ag(s) + FeSO4(aq) = AgFeSO4
Ca + H3P = Ca3P2 + H2 =>
3 Ca + 2 H3P = Ca3P2 + 3 H2
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
Zn(CN)2 + KCN = K2[Zn(CN)4] =>
Zn(CN)2 + 2 KCN = K2[Zn(CN)4]
Ca + I = CaI =>
Ca + I = CaI
CoF3(s) + H2O(l) = O(g) + CoF2(aq) + HF(aq) =>
2 CoF3(s) + H2O(l) = O(g) + 2 CoF2(aq) + 2 HF(aq)
N2H4(ac) + CuSO4(ac) + H2O(l) = Cu(s) + (N2H5)2SO4(ac) + O2(g) =>
4 N2H4(ac) + 2 CuSO4(ac) + 2 H2O(l) = 2 Cu(s) + 2(N2H5)2SO4(ac) + O2(g)
CuCl2 + Fe2(SO4)3 = CuSO4 + FeCl3 =>
3 CuCl2 + Fe2(SO4)3 = 3 CuSO4 + 2 FeCl3
Ag + Cr2O7{-}2 + H1{+} = Ag1{+} + Cr3{+} + H2O =>
37 Ag + 3 Cr2O7{-}2 + 42 H1{+} = 37 Ag1{+} + 2 Cr3{+} + 21 H2O
Ag{+}(aq) + Ni(s) = Ni{2+}(aq) + Ag(s) =>
2 Ag{+}(aq) + Ni(s) = Ni{2+}(aq) + 2 Ag(s)
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
Cu + CaO = CuCaO =>
Cu + CaO = CuCaO
K3[Fe(CN)6] + FeCl2 + Fe(CN)3 = Fe4[Fe(CN)6]3 + KCl =>
2 K3[Fe(CN)6] + 3 FeCl2 + 2 Fe(CN)3 = Fe4[Fe(CN)6]3 + 6 KCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
K2Cr2O7 + KJ + HCl = CrCl3 + J2 + KCl + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 2 CrCl3 + 3 J2 + 8 KCl + 7 H2O
C6H13SP + O2 = CO2 + H2O + SO2 + P2O5 =>
2 C6H13SP + 23 O2 = 12 CO2 + 13 H2O + 2 SO2 + P2O5
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
K2Cr2O7 + HCl + Na2SO3 = CrCl3 + Na2SO4 + H2O + KCl =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 3 Na2SO4 + 4 H2O + 2 KCl
Cr(OH)3 = Cr2(O)3 + H2O =>
2 Cr(OH)3 = Cr2(O)3 + 3 H2O
CuSO3 + KOH = CuOH2 + K2SO4 =>
CuSO3 + 2 KOH = CuOH2 + K2SO4
Fe + Cu(OH)2 = Cu + Fe(OH)2 =>
Fe + Cu(OH)2 = Cu + Fe(OH)2
Ni + Re + S = NiReS3 =>
Ni + Re + 3 S = NiReS3
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2
(C2H5COO)2Cu + Na2O = C2H5COONa + CuO =>
(C2H5COO)2Cu + Na2O = 2 C2H5COONa + CuO
KU + O2 = KUO3 =>
2 KU + 3 O2 = 2 KUO3
[Ca(NO3)2*4H2O] + [(NH4)2*HPO4] + [C2H5NO2] = [Ca10(PO4)6(OH)2] + [N2] + [CO2] + [H2O] =>
90[Ca(NO3)2*4H2O] + 54[(NH4)2*HPO4] + 64[C2H5NO2] = 9[Ca10(PO4)6(OH)2] + 176[N2] + 128[CO2] + 754[H2O]
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + (PbNO3)2 = Pb + AlNO3 =>
2 Al + (PbNO3)2 = 2 Pb + 2 AlNO3
AlCl3 + NH3 + H2O = Al2O3 + NH4Cl =>
2 AlCl3 + 6 NH3 + 3 H2O = Al2O3 + 6 NH4Cl
Al2SiO5 = Al6Si2O13 + SiO2 =>
3 Al2SiO5 = Al6Si2O13 + SiO2
H2S4O6 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H2S4O6 + 14 KMnO4 + H2SO4 = 14 MnSO4 + 7 K2SO4 + 6 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH =>
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH
CrCl3 + NaOH + H2O = Na2CrO7 + H2 + NaCl =>
2 CrCl3 + 10 NaOH + 4 H2O = 2 Na2CrO7 + 9 H2 + 6 NaCl
P + OH{-} + H3O = PH3 + H2PO3{-} =>
8 P + 3 OH{-} + 6 H3O = 5 PH3 + 3 H2PO3{-}
Ca3(PO4)2 + HCl = CaH4(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 4 HCl = CaH4(PO4)2 + 2 CaCl2
Zn(NO3)2 + NaPO3 = Zn(PO3)2 + NaNO3 =>
Zn(NO3)2 + 2 NaPO3 = Zn(PO3)2 + 2 NaNO3
HNO3 + CdS = Cd(NO3)2 + NO + S8 + H2O =>
64 HNO3 + 24 CdS = 24 Cd(NO3)2 + 16 NO + 3 S8 + 32 H2O
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