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Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
MoO3 + NH4OH = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH4OH = (NH4)6Mo7O24 + 3 H2O
Mg{2+} + Fe = Mg + Fe{2+} =>
Mg{2+} + Fe = Mg + Fe{2+}
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
NaBO3 + H2O = Na2B4O7 + NaOH + H2O2 =>
4 NaBO3 + 5 H2O = Na2B4O7 + 2 NaOH + 4 H2O2
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
Ga3 + HBr = GaBr3 + H2 =>
2 Ga3 + 18 HBr = 6 GaBr3 + 9 H2
FeCl3 + NaNO3 = Fe(NO3)3 + Na3Cl3 =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + Na3Cl3
MgCl2 + NH3 = MgNH3 + Cl2 =>
MgCl2 + NH3 = MgNH3 + Cl2
LiCl + AgNO3 = AgCl2 + Li2NO3 =>
2 LiCl + AgNO3 = AgCl2 + Li2NO3
HgBr2 + NaCl = NaBr + HgCl2 =>
HgBr2 + 2 NaCl = 2 NaBr + HgCl2
C14H28 + O2 = CO + H2O =>
C14H28 + 14 O2 = 14 CO + 14 H2O
CH3OOH + Al(OH)3 = H2O + Al(CH3OO)3 =>
3 CH3OOH + Al(OH)3 = 3 H2O + Al(CH3OO)3
C + H2 + H2O = CH3OH =>
C + H2 + H2O = CH3OH
NaH + CO2 = Na2O + CH4 =>
4 NaH + CO2 = 2 Na2O + CH4
C3H8O + Na = C3H7ONa + H2 =>
2 C3H8O + 2 Na = 2 C3H7ONa + H2
Br2(l) + I2 = IBr3(g) =>
3 Br2(l) + I2 = 2 IBr3(g)
(NH4)Cl + H2O = HCl + NH4OH =>
(NH4)Cl + H2O = HCl + NH4OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mo + H2SO4 = Mo(SO4)2 + SO2 + H2O =>
Mo + 4 H2SO4 = Mo(SO4)2 + 2 SO2 + 4 H2O
Mn2(SO4)3 = Mn + SO4 =>
Mn2(SO4)3 = 2 Mn + 3 SO4
SO3 + KOH = SO3OH + K =>
SO3 + KOH = SO3OH + K
Na2C2O4 + CaCl2 = Na2CaCl2 + CO2 =>
Na2C2O4 + CaCl2 = Na2CaCl2 + 2 CO2
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SO2 + NaOH = H2Na2SO4 =>
SO2 + 2 NaOH = H2Na2SO4
Sb2S3 + OH{-} = Sb(OH)4{-} + SbS3{3-} =>
Sb2S3 + 4 OH{-} = Sb(OH)4{-} + SbS3{3-}
Na2O + Co2 = Na2Co3 + O1 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + 2 O1
Li(s) + S(s) = LiS(s) =>
Li(s) + S(s) = LiS(s)
PbO(s) + CO(g) = Pb(l) + CO2(g) =>
PbO(s) + CO(g) = Pb(l) + CO2(g)
CoCl3 + Na2S = Co2S3 + NaCl =>
2 CoCl3 + 3 Na2S = Co2S3 + 6 NaCl
H2O + CO2 = CO2OH + H2 =>
2 H2O + 2 CO2 = 2 CO2OH + H2
H2SO4 + O2 = H2O2 + SO4 =>
H2SO4 + O2 = H2O2 + SO4
K2MnO4 + H2C2O4 + K2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
2 K2MnO4 + 8 H2C2O4 + K2C2O4 = 2 K3Mn(C2O4)3 + 6 CO2 + 8 H2O
N2H4 + F = N2 + HF =>
N2H4 + 4 F = N2 + 4 HF
C10H20O + H2SO4 + K2Cr2O7 = C10H18O + K2SO4 + Cr2(SO4)2 + H2O =>
4 C10H20O + 3 H2SO4 + K2Cr2O7 = 4 C10H18O + K2SO4 + Cr2(SO4)2 + 7 H2O
CrO4{2-} + S2{-} + H2O = Cr2O3 + S(s) + OH{-} =>
2 CrO4{2-} + 6 S2{-} + 5 H2O = Cr2O3 + 12 S(s) + 10 OH{-}
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
KMnO4 + Fe(ClO2)2 = Fe(MnO4)2 + KClO2 =>
2 KMnO4 + Fe(ClO2)2 = Fe(MnO4)2 + 2 KClO2
C7H12 + Br2 = CBr4 + HBr =>
C7H12 + 20 Br2 = 7 CBr4 + 12 HBr
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
NH4VO3 + H2C2O4 = VO2 + NH3 + CO2 + H2O =>
2 NH4VO3 + H2C2O4 = 2 VO2 + 2 NH3 + 2 CO2 + 2 H2O
(NH3) + H2SO4 = (NH4) + SO4 =>
2(NH3) + H2SO4 = 2(NH4) + SO4
Tl + O2 = TlO2 =>
Tl + O2 = TlO2
SO2 + HCl = S + Cl2 + H2O =>
SO2 + 4 HCl = S + 2 Cl2 + 2 H2O
Cl2 + KNO3 + H2O = KClO + KCl + HNO3 =>
Cl2 + 2 KNO3 + H2O = KClO + KCl + 2 HNO3
Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 + C6H8O7H2O = CoFe2O4 + N2 + H2O + CO2 =>
9 Co(NO3)2(H2O)6 + 18 Fe(NO3)3(H2O)9 + 20 C6H8O7H2O = 9 CoFe2O4 + 36 N2 + 316 H2O + 120 CO2
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Na2SO4 + KIO3 = Na2IO3 + KSO4 =>
Na2SO4 + KIO3 = Na2IO3 + KSO4
Ca + H3PO4 = Ca(PO4)2 + H23 =>
23 Ca + 46 H3PO4 = 23 Ca(PO4)2 + 6 H23
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