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FeS + 2 HI = FeI2 + H2S
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
AgClO3 + NaCl = AgCl + NaClO3 =>
AgClO3 + NaCl = AgCl + NaClO3
Ca + Sc = CaSc =>
Ca + Sc = CaSc
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cl2 + CaI2 = CaCl + I2 =>
Cl2 + 2 CaI2 = 2 CaCl + 2 I2
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
AsO3{3-} + NO3{-} + H{+} = AsO4{-} + N2O3 + H2O =>
AsO3{3-} + 2 NO3{-} + 4 H{+} = AsO4{-} + N2O3 + 2 H2O
Ba0 + H2SO4 = BaSO4 + H2 =>
Ba0 + H2SO4 = BaSO4 + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeCl2 + NaPO4 = Fe3(PO4)3 + NaCl2 =>
3 FeCl2 + 3 NaPO4 = Fe3(PO4)3 + 3 NaCl2
HCl(aq) + HgS(s) = HgCl2(aq) + H2S(g) =>
2 HCl(aq) + HgS(s) = HgCl2(aq) + H2S(g)
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Br + P = PBr3 =>
3 Br + P = PBr3
C6H12 + KMnO4 + H2O = C3H6(OH)2 + KMnO2 =>
C6H12 + KMnO4 + 2 H2O = 2 C3H6(OH)2 + KMnO2
HKO + HCl = KCl + H2O =>
HKO + HCl = KCl + H2O
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO3 + 3 MnCl2 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
H2SO3 = H2OSO2 =>
H2SO3 = H2OSO2
AsO3{3-} + NO3{-} + H{+} = AsO4{-} + N2O3 + H2O =>
AsO3{3-} + 2 NO3{-} + 4 H{+} = AsO4{-} + N2O3 + 2 H2O
calcium + potassiumsulfate = Calciumsulfate + potassium =>
Ca + K2SO4 = CaSO4 + 2 K
BCl3 + LiAlH4 = B2H6 + LiAlCl4 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiAlCl4
Hg2(NO3)2(aq) + Na2CO3(aq) = Hg2CO3(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + Na2CO3(aq) = Hg2CO3(s) + 2 NaNO3(aq)
NH3 + HCl = ClNH4 =>
NH3 + HCl = ClNH4
Fe + Cu(Cl)2 = FeCl2 + Cu =>
Fe + Cu(Cl)2 = FeCl2 + Cu
Al2O3 + Ca(OH)2 = CaOHAlO2 + H2O =>
Al2O3 + 2 Ca(OH)2 = 2 CaOHAlO2 + H2O
C2H5I = C2H4 + HI =>
C2H5I = C2H4 + HI
Sc2O3 + H2SO4 = Sc2(SO4)3 + H2O =>
Sc2O3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2O
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
PB(NO3)2(aq) + H2OF2(aq) = PBOF2(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2OF2(aq) = PBOF2(s) + 2 HNO3(aq)
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
K[Au(CN)2] + Zn = Au + K2[Zn(CN)4] =>
2 K[Au(CN)2] + Zn = 2 Au + K2[Zn(CN)4]
Mb + Cl2 = MbCl =>
2 Mb + Cl2 = 2 MbCl
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
Ca(OH)2 + C2H2 + Br2 = CaBr + C2HBr + H2O =>
2 Ca(OH)2 + 4 C2H2 + 3 Br2 = 2 CaBr + 4 C2HBr + 4 H2O
H2S + Mg(OH)2 = HOH + MgS =>
H2S + Mg(OH)2 = 2 HOH + MgS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + AgNo{-}3 = NaNo{-}3 + AgCl =>
NaCl + AgNo{-}3 = NaNo{-}3 + AgCl
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
Te + O = TeO =>
Te + O = TeO
S8(s) + F2(g) = SF6(g) =>
S8(s) + 24 F2(g) = 8 SF6(g)
MoS2 + MnO2 + KOH = K2MoO4 + MnO + K2SO4 + H2O =>
MoS2 + 9 MnO2 + 6 KOH = K2MoO4 + 9 MnO + 2 K2SO4 + 3 H2O
AsO3{3-} + NO3{-} + H{+} = AsO4{-} + N2O3 + H2O =>
AsO3{3-} + 2 NO3{-} + 4 H{+} = AsO4{-} + N2O3 + 2 H2O
Pb2 + I = PbI =>
Pb2 + 2 I = 2 PbI
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
Zn(CN)2 + NaOH = Zn(OH)2 + NaCN =>
Zn(CN)2 + 2 NaOH = Zn(OH)2 + 2 NaCN
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
MgSO4 + KSCN = Mg(SCN)2 + K2SO4 =>
MgSO4 + 2 KSCN = Mg(SCN)2 + K2SO4
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