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16 FeCl3 + 8 H2S = 16 FeCl2 + S8 + 16 HCl
CH3CH3 + H2SO4 = CH3CH2HSO3 + H2O =>
CH3CH3 + H2SO4 = CH3CH2HSO3 + H2O
BaCl2 + NaOH = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
NaClO3 + H2O2 = NaClO4 + H2O =>
NaClO3 + H2O2 = NaClO4 + H2O
NaHS + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + H2S =>
6 NaHS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2S
MnCl2 + NaCO3 = MnNa + Cl2CO3 =>
MnCl2 + NaCO3 = MnNa + Cl2CO3
Ca + H2CO = CaCO + H2 =>
Ca + H2CO = CaCO + H2
Cr2O7{-2} + H{+} + Fe{+2} = Cr{+3} + H2O + Fe{+6} =>
2 Cr2O7{-2} + 28 H{+} + 3 Fe{+2} = 4 Cr{+3} + 14 H2O + 3 Fe{+6}
MgO + FeO = Fe2O3 + Mg =>
MgO + 2 FeO = Fe2O3 + Mg
CuO(s) + C(s) = Cu(s) + CO2(g) =>
2 CuO(s) + C(s) = 2 Cu(s) + CO2(g)
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
HClO4 + V(OH)5 = V(ClO4)5 + H2O =>
5 HClO4 + V(OH)5 = V(ClO4)5 + 5 H2O
Fe(OH)2 + H2CO3 = H2O(l) + FeCO3 =>
Fe(OH)2 + H2CO3 = 2 H2O(l) + FeCO3
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
K2CO3 + HCl = H2CO3 + KCl =>
K2CO3 + 2 HCl = H2CO3 + 2 KCl
NH4SO4NH4 + NaOH = Na2SO4 + NH3 + H2O =>
NH4SO4NH4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
KClOHCl = KClHClO =>
KClOHCl = KClHClO
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH4OH =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH4OH
AgNO3 + Li2S = Ag2S + LiNO3 =>
2 AgNO3 + Li2S = Ag2S + 2 LiNO3
KMnO4 + BaSO4 = Ba(MnO4)2 + K2SO4 =>
2 KMnO4 + BaSO4 = Ba(MnO4)2 + K2SO4
AgNO3 + Li2S = Ag2S + LiNO3 =>
2 AgNO3 + Li2S = Ag2S + 2 LiNO3
Ba(NO3)2 + Na2HPO4 = BaHPO4 + Na + NO3 =>
Ba(NO3)2 + Na2HPO4 = BaHPO4 + 2 Na + 2 NO3
Al + K2CrO4 + KOH + H2O = K3[Al(OH)6] + K3(Cr(OH)6) =>
Al + K2CrO4 + 4 KOH + 4 H2O = K3[Al(OH)6] + K3(Cr(OH)6)
FeF2 = Fe + F =>
FeF2 = Fe + 2 F
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Se + HNO3 = H2O + NO + SeO2 =>
3 Se + 4 HNO3 = 2 H2O + 4 NO + 3 SeO2
BeOCa(OH)2 = Be(OH)2CaO =>
BeOCa(OH)2 = Be(OH)2CaO
Fe + CS2 = FeS + C =>
2 Fe + CS2 = 2 FeS + C
H2CO + Ag(NH3)2{+} + OH{-} = HCO3{-} + Ag + NH3 + H2O =>
H2CO + 4 Ag(NH3)2{+} + 5 OH{-} = HCO3{-} + 4 Ag + 8 NH3 + 3 H2O
CaCl2 + KBr = CaBr2 + KCl =>
CaCl2 + 2 KBr = CaBr2 + 2 KCl
H2CO + Ag(NH3)2{+} + OH{-} = HCO3{-} + Ag + NH3 + H2O =>
H2CO + 4 Ag(NH3)2{+} + 5 OH{-} = HCO3{-} + 4 Ag + 8 NH3 + 3 H2O
BeO + H2O = BeOOH2 =>
BeO + H2O = BeOOH2
Zn + NaOH + NaNO3 = Na2Zn2O2 + H2O + NH3 =>
8 Zn + 7 NaOH + NaNO3 = 4 Na2Zn2O2 + 2 H2O + NH3
P4O10(g) + H2O(l) = H3PO4(aq) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(aq)
NaOH(s)NaOH(s) = Na2O(s)H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s)H2O(g)
AgIO3 = AgI + O2 =>
2 AgIO3 = 2 AgI + 3 O2
Fe3 + O6 = FeO =>
2 Fe3 + O6 = 6 FeO
CrS2O3 + Al = AlS2O3 + Cr =>
CrS2O3 + Al = AlS2O3 + Cr
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
KMnO4 + NaOH + KNO2 = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = 2 KNaMnO4 + KNO3 + H2O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
NaOCl + FeCl3 + H2O = Fe(OH)3 + NaCl + Cl2 =>
3 NaOCl + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 NaCl + 3 Cl2
Hg + S = Hg2S =>
2 Hg + S = Hg2S
(Al(OH)3) + HCl = AlCl3 + H2O =>
(Al(OH)3) + 3 HCl = AlCl3 + 3 H2O
Na2(FeO4) + NaSO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2(FeO4) + 6 NaSO3 + 2 H2SO4 = Fe2(SO4)3 + 5 Na2SO4 + 2 H2O
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