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K2(HgI4) + 4 KCN = K2(Hg(CN)4) + 4 KI
AgCl + Br = AgBr + Cl =>
AgCl + Br = AgBr + Cl
Cl2 + NaF = NaCl2 + F =>
Cl2 + NaF = NaCl2 + F
CuSO4 + AlCl = CuCl + AlSO4 =>
CuSO4 + AlCl = CuCl + AlSO4
ZnSO4 + KCl = ZnCl + KSO4 =>
ZnSO4 + KCl = ZnCl + KSO4
KI + Cd(NO3)2 = Cd(KI)2 + NO3 =>
2 KI + Cd(NO3)2 = Cd(KI)2 + 2 NO3
Sn(C2H3O2)2 + (NH4)2S = SnS + NH4C2H3O2 =>
Sn(C2H3O2)2 + (NH4)2S = SnS + 2 NH4C2H3O2
Fe + K3[Fe(CN)6] + H2SO4 = Fe2[Fe(CN)6] + H2 + K2SO4 =>
4 Fe + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Fe2[Fe(CN)6] + 3 H2 + 3 K2SO4
Hg2(aq) + I(aq) = Hg2I2(s) =>
Hg2(aq) + 2 I(aq) = Hg2I2(s)
HCl + LiOH = HClLiOH =>
HCl + LiOH = HClLiOH
FeCl3(aq) + NH4SCN(aq) = (NH4)3Fe(SCN)6(aq) + NH4Cl(aq) =>
FeCl3(aq) + 6 NH4SCN(aq) = (NH4)3Fe(SCN)6(aq) + 3 NH4Cl(aq)
Hg(NO3)2(aq) + KCl(aq) = HgCl2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KCl(aq) = HgCl2(s) + 2 KNO3(aq)
C3H7INH3 = C3H7NH2HI =>
C3H7INH3 = C3H7NH2HI
Al2S3(s) + H2(g) = Al(s) + H2S(g) =>
Al2S3(s) + 3 H2(g) = 2 Al(s) + 3 H2S(g)
Sc2C + ScAl2 + Mo2C + Al4C3 = Mo2ScAlC2 =>
7 Sc2C + 2 ScAl2 + 16 Mo2C + 3 Al4C3 = 16 Mo2ScAlC2
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2 =>
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2
C6H5CH(OH)CH3 + Mg + CO2HCl = C6H5(CH3)COOH + MgCl2 + H2O =>
29 C6H5CH(OH)CH3 + 12 Mg + 24 CO2HCl = 32 C6H5(CH3)COOH + 12 MgCl2 + 13 H2O
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O = S + Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
FeOHCl2 + HCl = FeCl3 + H2O =>
FeOHCl2 + HCl = FeCl3 + H2O
Ca3(PO4)2 = Ca{2+PO4{3-}+} =>
Ca3(PO4)2 = 3 Ca{2+2PO4{3-}+}
CH3OH + Na2Cr2O7 + H2SO4 = HCOOH + Na2SO4 + Cr2SO4 + H2O =>
5 CH3OH + 2 Na2Cr2O7 + 4 H2SO4 = 5 HCOOH + 2 Na2SO4 + 2 Cr2SO4 + 9 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO + K2SO4 + H2O =>
22 FeSO4 + 2 KMnO4 + 14 H2SO4 = 11 Fe2(SO4)3 + 2 MnSO + K2SO4 + 14 H2O
BaN6 + P3N5 + BaCl2 = Ba3P5N10Cl + N2 =>
15 BaN6 + 10 P3N5 + 3 BaCl2 = 6 Ba3P5N10Cl + 40 N2
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4H2O =>
CuSO4 + CaO + 2 H2O = Cu(OH)2 + CaSO4H2O
C3H7OH + CrO3 = Cr + C3H6O + H2O =>
3 C3H7OH + CrO3 = Cr + 3 C3H6O + 3 H2O
Na + K = Na2K3 =>
2 Na + 3 K = Na2K3
K + O = K2O3 =>
2 K + 3 O = K2O3
MgNo3KOH = MgOHKNo3 =>
MgNo3KOH = MgOHKNo3
Ca3(PO4)2 + SiO4 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO4 + 11 C = 3 CaSiO3 + 11 CO + 2 P
RbClO2 = RbClO + O2 =>
2 RbClO2 = 2 RbClO + O2
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Pb(HSO4)2 + Al = Al(HSO4)3 + Pb =>
3 Pb(HSO4)2 + 2 Al = 2 Al(HSO4)3 + 3 Pb
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + K2SO4Cr2(SO4)3 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + K2SO4Cr2(SO4)3 + 7 H2O
Pt + H2SO4 = PtSO4 + H2 =>
Pt + H2SO4 = PtSO4 + H2
Al(s) + NiCl2(ac) = AlCl3 + Ni =>
2 Al(s) + 3 NiCl2(ac) = 2 AlCl3 + 3 Ni
KHCO3 + HCl = K2Cl2 + H2O + CO2 =>
2 KHCO3 + 2 HCl = K2Cl2 + 2 H2O + 2 CO2
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
Fe + HgSO4 = FeHgSO4 =>
Fe + HgSO4 = FeHgSO4
KI + Cd(NO3)2 = Cd(KI)2 + NO3 =>
2 KI + Cd(NO3)2 = Cd(KI)2 + 2 NO3
Ca + SiO = CaSiO =>
Ca + SiO = CaSiO
H2O + NH3 + AlZn = Al(OH) + Zn(NH3) + NH4 =>
H2O + 2 NH3 + AlZn = Al(OH) + Zn(NH3) + NH4
HS + Cl2 = S + HCl =>
2 HS + Cl2 = 2 S + 2 HCl
H2SO4 + Fe(OH)3 = FeSO4 + H2 + O2 =>
2 H2SO4 + 2 Fe(OH)3 = 2 FeSO4 + 5 H2 + 3 O2
KMnO4 + Na2Cr2O7 = NaMnO4 + K2Cr2O7 =>
2 KMnO4 + Na2Cr2O7 = 2 NaMnO4 + K2Cr2O7
CoCO3 + HCl = CoCl + HCO3 =>
CoCO3 + HCl = CoCl + HCO3
Cu(OH)2 + H2O2 = CuO2 + H2O =>
Cu(OH)2 + H2O2 = CuO2 + 2 H2O
K + NH3 = H2 + KNH2 =>
2 K + 2 NH3 = H2 + 2 KNH2
C3H8 + H2 = C2H6 =>
2 C3H8 + H2 = 3 C2H6
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