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FeOOH + 3 H = Fe + 2 H2O
Fe2O3 + Na2S + H2O = FeS + S + NaOH =>
Fe2O3 + 3 Na2S + 3 H2O = 2 FeS + S + 6 NaOH
S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Hf + Nb + Mo + Re + Ru = Hf5Nb5Mo30Re30Ru30 =>
5 Hf + 5 Nb + 30 Mo + 30 Re + 30 Ru = Hf5Nb5Mo30Re30Ru30
KOHHCO3 = KCO3HOH =>
KOHHCO3 = KCO3HOH
NaNO2 + H2SO4 = NaNO3 + NO + Na2SO4 + H2O =>
3 NaNO2 + H2SO4 = NaNO3 + 2 NO + Na2SO4 + H2O
KMnO4 + FeCl2 + KOH = K2MnO4 + KCl + Fe(OH)3 =>
KMnO4 + FeCl2 + 3 KOH = K2MnO4 + 2 KCl + Fe(OH)3
HIn + H2O2 = H3O + InO =>
HIn + H2O2 = H3O + InO
CuS + FeCl3 = S + CuCl2 + Fe =>
3 CuS + 2 FeCl3 = 3 S + 3 CuCl2 + 2 Fe
Li2S + Hg(NO3)2 = Li(NO3) + HgS =>
Li2S + Hg(NO3)2 = 2 Li(NO3) + HgS
ZnCl + HOH = ZnOH + HCl =>
ZnCl + HOH = ZnOH + HCl
Ce + O = Ce2O3 =>
2 Ce + 3 O = Ce2O3
As2S2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 2 H2SO4 + 22 NO2 + 6 H2O
TlI = Tl + I =>
TlI = Tl + I
ZnSO4 + K2CO3 = ZnCO3 + K2SO4 =>
ZnSO4 + K2CO3 = ZnCO3 + K2SO4
PbS + HNO3 = PbSO4 + NO2 + H2 =>
PbS + 4 HNO3 = PbSO4 + 4 NO2 + 2 H2
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4 + HClO3 =>
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4 + 2 HClO3
H + Cu(NO3)2 = Cu + H(NO3)2 =>
H + Cu(NO3)2 = Cu + H(NO3)2
Fe + H2SO4 = SO2 + FeO + H2 =>
2 Fe + H2SO4 = SO2 + 2 FeO + H2
Al(s) + ZnBr2 = AlBr3 + Zn =>
2 Al(s) + 3 ZnBr2 = 2 AlBr3 + 3 Zn
NaCO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
C4H8O2 + Ca(OH)2 = CH3CH2OH(aq) + Ca(CH3COO)2(aq) =>
2 C4H8O2 + Ca(OH)2 = 2 CH3CH2OH(aq) + Ca(CH3COO)2(aq)
Fe2O3 + CCl4 = FeCl3 + COCl2 =>
Fe2O3 + 3 CCl4 = 2 FeCl3 + 3 COCl2
K2[HgI4] + Na2S = HgS + KI + NaI =>
K2[HgI4] + Na2S = HgS + 2 KI + 2 NaI
(NH4)3PO4 + Ni(NO3)2 = (NH4)(NO3) + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6(NH4)(NO3) + Ni3(PO4)2
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
NiCl2 + H2O + NH3 = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 H2O + 2 NH3 = Ni(OH)2 + 2 NH4Cl
Be(OH)2 + NH3 = Be3N2 + H2O =>
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
K2O + BaF2 = BaO + KF =>
K2O + BaF2 = BaO + 2 KF
FeCO3 + HBr = CO2 + H2O + FeBr2 =>
FeCO3 + 2 HBr = CO2 + H2O + FeBr2
Ba(N3)2 = Ba + N2 =>
Ba(N3)2 = Ba + 3 N2
Fe(ClO3)3 + Al2S3 = Fe2S3 + Al(ClO3)3 =>
2 Fe(ClO3)3 + Al2S3 = Fe2S3 + 2 Al(ClO3)3
Pd{2+} + Cl{-} = PdCl4{2-} =>
Pd{2+} + 4 Cl{-} = PdCl4{2-}
P4 + KClO4 = KCl + P2O5 =>
2 P4 + 5 KClO4 = 5 KCl + 4 P2O5
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + Fe{3+}(aq) = Fe{2+} =>
Fe + 2 Fe{3+}(aq) = 3 Fe{2+}
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
Mo + Na2CO3 + O2 = Na2MoO4 + CO2 =>
2 Mo + 2 Na2CO3 + 3 O2 = 2 Na2MoO4 + 2 CO2
PBO2 + HCl = PBCl2 + H2O + Cl2 =>
PBO2 + 4 HCl = PBCl2 + 2 H2O + Cl2
CoSO4 + NaOH + H2O2 = CoOOH + Na2SO4 + H2O =>
2 CoSO4 + 4 NaOH + H2O2 = 2 CoOOH + 2 Na2SO4 + 2 H2O
OHCH2CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
OHCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
SO + I = SOI =>
SO + I = SOI
CH3COH + HCN = CH3COHHCN =>
CH3COH + HCN = CH3COHHCN
Al(s) + ZnBr2 = AlBr3 + Zn =>
2 Al(s) + 3 ZnBr2 = 2 AlBr3 + 3 Zn
KBr + Na = NaBr + K =>
KBr + Na = NaBr + K
Cr(NO3)2 + H2O = CrO + HNO3 =>
Cr(NO3)2 + H2O = CrO + 2 HNO3
HgNH2Cl + Cl{-} + NO3{-} = OH{-} + HgCl4{-2} + N2 + H2O =>
5 HgNH2Cl + 15 Cl{-} + 3 NO3{-} = 8 OH{-} + 5 HgCl4{-2} + 4 N2 + H2O
RaO + H2O = H2 + RaO2 =>
RaO + H2O = H2 + RaO2
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