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8 PtS = 8 Pt + S8
MgNO3 + K3PO4 = K3NO3 + MgPO4 =>
MgNO3 + K3PO4 = K3NO3 + MgPO4
H2SO3(aq) + LiOH(aq) = H2O(aq) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(aq) + Li2SO3(aq)
PtCl4 + NH3 = Pt(NH3)2Cl2 + Cl2 =>
PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + Cl2
C4H8O2 + O2 = C4H8O3 =>
2 C4H8O2 + O2 = 2 C4H8O3
Al + NaOH + H2O + NaNO3 = Na(Al(OH)4) + NH3 =>
8 Al + 5 NaOH + 18 H2O + 3 NaNO3 = 8 Na(Al(OH)4) + 3 NH3
CH3NH2 + H2O = CH3NH43 + OH =>
CH3NH2 + 41 H2O = CH3NH43 + 41 OH
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
HCOOCH2CH2CH3 + H2O = HCOOH + CH2CH2CH3 =>
13 HCOOCH2CH2CH3 + 6 H2O = 16 HCOOH + 12 CH2CH2CH3
MoO4 + H3PO4 + H = PMo12O40 + H2O =>
12 MoO4 + H3PO4 + 21 H = PMo12O40 + 12 H2O
Cu3N2 + Na2O = Na3N + CuO =>
Cu3N2 + 3 Na2O = 2 Na3N + 3 CuO
NH2OH*HCl + Zn + NaOH = NH3 + Na2[Zn(OH)4] + NaCl =>
NH2OH*HCl + Zn + 3 NaOH = NH3 + Na2[Zn(OH)4] + NaCl
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
Pb(NO3)2 + NaCl(aq) = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2 + 2 NaNO3
Pt + HCl + H2O2 = PtCl6 + H2O =>
Pt + 6 HCl + 3 H2O2 = PtCl6 + 6 H2O
Ph3P + S8 = Ph3PS =>
8 Ph3P + S8 = 8 Ph3PS
CuHS + O2 + H{+} = Cu2S{+} + H2S + H2O =>
8 CuHS + O2 + 4 H{+} = 4 Cu2S{+} + 4 H2S + 2 H2O
Zn(NO3)2 + AgNO3 + NH2CONH2 = ZnAgO + CO2 + H2O + N2 =>
6 Zn(NO3)2 + 6 AgNO3 + 16 NH2CONH2 = 6 ZnAgO + 16 CO2 + 32 H2O + 25 N2
H3PO4 + ZnSO4 = ZnPO4 + H2SO4 + H2 =>
2 H3PO4 + 2 ZnSO4 = 2 ZnPO4 + 2 H2SO4 + H2
C2H4 + O2 = HC6H9O3 + H2O =>
3 C2H4 + 2 O2 = HC6H9O3 + H2O
K2CrO4 + Mg(OH)2 = MgCrO4 + KOH =>
K2CrO4 + Mg(OH)2 = MgCrO4 + 2 KOH
PbSO4 + Na2CO3 + SiC = PbS + Na2SiO3 + CO =>
PbSO4 + 2 Na2CO3 + 2 SiC = PbS + 2 Na2SiO3 + 4 CO
MnO2(s) + HCl(g) = MnCl2(s) + Cl2(g) + H2O(g) =>
MnO2(s) + 4 HCl(g) = MnCl2(s) + Cl2(g) + 2 H2O(g)
H2(C2O4) + NaOH = Na2C2O4 + H2O =>
H2(C2O4) + 2 NaOH = Na2C2O4 + 2 H2O
Fe + CO2 = FeCO3 + C =>
2 Fe + 3 CO2 = 2 FeCO3 + C
Fe(NH4)2(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
V2O5 + Mg = V + MgO =>
V2O5 + 5 Mg = 2 V + 5 MgO
NaC2H5OCOO + HCl = NaCl + HC2H5OCOO =>
NaC2H5OCOO + HCl = NaCl + HC2H5OCOO
NH3(aq) + O2(g) = N2(g) + H2O =>
4 NH3(aq) + 3 O2(g) = 2 N2(g) + 6 H2O
Na3PO4(aq) = Na(aq) + PO4(aq) =>
Na3PO4(aq) = 3 Na(aq) + PO4(aq)
Si(C2H5O)4 + Mg(NO3)2*6H2O + Ca(NO3)2*4H2O = C2H5OH + CaMgSiO4 + NO2 + H2O + O2 =>
Si(C2H5O)4 + Mg(NO3)2*6H2O + Ca(NO3)2*4H2O = 4 C2H5OH + CaMgSiO4 + 4 NO2 + 8 H2O + O2
Cu(OH)2 + H2CrO3 = H2O + CuCrO3 =>
Cu(OH)2 + H2CrO3 = 2 H2O + CuCrO3
Ca(MnO4)2 + Li3PO4 = Ca3(PO4)2 + LiMnO4 =>
3 Ca(MnO4)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiMnO4
C2H4O2 + Ca(OH)2 = H2O + C4H6O4Ca =>
2 C2H4O2 + Ca(OH)2 = 2 H2O + C4H6O4Ca
NiSO4(aq) + HCl(aq) = H2SO4 + NiCl2 =>
NiSO4(aq) + 2 HCl(aq) = H2SO4 + NiCl2
C2H5OH + KMnO4 + HCl = MnCl2 + CH3COOH + H2O + KCl =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 4 MnCl2 + 5 CH3COOH + 11 H2O + 4 KCl
HK(IO3)2 + H2SO4 + KI = I2 + K2SO4 + H2O =>
2 HK(IO3)2 + 11 H2SO4 + 20 KI = 12 I2 + 11 K2SO4 + 12 H2O
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
FeCl3(aq) + KSCN(aq) = Fe(SCN)3 + KCl(s) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KCl(s)
C7H8O2 + NaOH = C7H7O2Na + H2O =>
C7H8O2 + NaOH = C7H7O2Na + H2O
Sb2O3 + NaOH + H2O = Na3[Sb(OH)6] =>
Sb2O3 + 6 NaOH + 3 H2O = 2 Na3[Sb(OH)6]
NaCl + N2 + H2O = NaNO2 + NH4Cl =>
NaCl + N2 + 2 H2O = NaNO2 + NH4Cl
Na2S(aq) + HNO3(aq) = NaNO3 + H2S =>
Na2S(aq) + 2 HNO3(aq) = 2 NaNO3 + H2S
MnO2 + C2O4{2-} + H3O{+} = Mn{2+} + CO2 + H2O =>
MnO2 + C2O4{2-} + 4 H3O{+} = Mn{2+} + 2 CO2 + 6 H2O
KMnO4 + AlI3 + HSO4 = Mn(SO4) + K2(SO4) + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 26 AlI3 + 48 HSO4 = 6 Mn(SO4) + 3 K2(SO4) + 13 Al2(SO4)3 + 39 I2 + 24 H2O
HClO4(aq) + Cu(OH)2 = Cu(ClO4)2 + H2O =>
2 HClO4(aq) + Cu(OH)2 = Cu(ClO4)2 + 2 H2O
[Co(NH3)6]Cl3 + H2O2 + NH4Cl = [Co(NH3)6](NO3)3 + NH4OH + HCl =>
[Co(NH3)6]Cl3 + 12 H2O2 + 18 NH4Cl = [Co(NH3)6](NO3)3 + 15 NH4OH + 21 HCl
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
Eu(s) + HBr(g) = EuBr4(s) + H2(g) =>
Eu(s) + 4 HBr(g) = EuBr4(s) + 2 H2(g)
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