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NiO(s) + HNO3(aq) = NiNO3(aq) + OH
NaHS + CuCl2 = CuS + NaCl + HCl =>
NaHS + CuCl2 = CuS + NaCl + HCl
Ca + H3O{+} = Ca{2+} + H2 + O =>
Ca + 2 H3O{+} = Ca{2+} + 3 H2 + 2 O
Ca + HI = H2Ca + I =>
Ca + 2 HI = H2Ca + 2 I
As2S3 + O2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{2-} + 8 H{+}
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + H2O + NaHSO4 =>
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + 2 H2O + NaHSO4
Cu(OH)2CuCO3 = Cu(OH)2 + CuCO3 =>
Cu(OH)2CuCO3 = Cu(OH)2 + CuCO3
NH3(g) + H2S(g) = (NH4)2S(s) =>
2 NH3(g) + H2S(g) = (NH4)2S(s)
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
(NH4)3(PO4) + Li(OH) = Li3(PO4) + NH3 + H2O =>
(NH4)3(PO4) + 3 Li(OH) = Li3(PO4) + 3 NH3 + 3 H2O
Sc2O3 = Sc3 + O2 =>
6 Sc2O3 = 4 Sc3 + 9 O2
Zn + HgO = ZnO + Hg =>
Zn + HgO = ZnO + Hg
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O(l) =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O(l)
C6H4CH3CH3 + KMnO4 + H2SO4 = C6H4COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4COOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
NaHCO3 + CH3COOH = CO2 + CH3COONa + H2O =>
NaHCO3 + CH3COOH = CO2 + CH3COONa + H2O
Mo(OH)6 = MoO3 + H2O =>
Mo(OH)6 = MoO3 + 3 H2O
N2H4 + H2O = NH4 + OH =>
N2H4 + 4 H2O = 2 NH4 + 4 OH
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + NaCl(aq) =>
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + 2 NaCl(aq)
HC3H5O2 + LiOH = Li{+} + C3H5O2{-} + H2O =>
HC3H5O2 + LiOH = Li{+} + C3H5O2{-} + H2O
Ba(OH)2 + TiO2 = BaTiO3 + H2O =>
Ba(OH)2 + TiO2 = BaTiO3 + H2O
NH4Cl(aq) + H2SO4(s) = (NH4)2SO4(aq) + HCl(aq) =>
2 NH4Cl(aq) + H2SO4(s) = (NH4)2SO4(aq) + 2 HCl(aq)
Ag(s) + CuBr2(ag) = AgBr(ag) + Cu(s) =>
2 Ag(s) + CuBr2(ag) = 2 AgBr(ag) + Cu(s)
Sn + HCl = SnHCl2 + H2 =>
2 Sn + 4 HCl = 2 SnHCl2 + H2
SO2 + Na2SiO3 = Na2SO3 + SiO2 =>
SO2 + Na2SiO3 = Na2SO3 + SiO2
C3H6(g) + O2 = CO2(g) + H2O =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O
Se + Cl2 = SeCl3 =>
2 Se + 3 Cl2 = 2 SeCl3
SnCl2 + K2S = SnS + KCl =>
SnCl2 + K2S = SnS + 2 KCl
F2 + CaI2 = FI + Ca =>
F2 + CaI2 = 2 FI + Ca
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
NaNO3 + Sr(OH)2 = NaOH + Sr(NO3)2 =>
2 NaNO3 + Sr(OH)2 = 2 NaOH + Sr(NO3)2
Co(H2O)6 + Cl = Co(CoCl4) + H2O =>
2 Co(H2O)6 + 4 Cl = Co(CoCl4) + 12 H2O
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
SnCl4(aq) + Fe(s) = FeCl3(aq) + SnCl2(aq) =>
3 SnCl4(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 SnCl2(aq)
CH3CH2CH2CH2CH2CH3 + Br2 = HBr + CH =>
CH3CH2CH2CH2CH2CH3 + 4 Br2 = 8 HBr + 6 CH
KCl + (NH4)3PO4 = K3PO4 + NH4Cl =>
3 KCl + (NH4)3PO4 = K3PO4 + 3 NH4Cl
Ca + AgOH = AgCa + OH =>
Ca + AgOH = AgCa + OH
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + H2O =>
2 K2CrO4 + 3 Cl2 + 4 KOH = 6 KClO + 2 KCrO2 + 2 H2O
CaCrO4 + Li = Li2CrO4 + Ca =>
CaCrO4 + 2 Li = Li2CrO4 + Ca
MgSO4(s) = MgO(s) + SO3(g) =>
MgSO4(s) = MgO(s) + SO3(g)
Ni + V = Ni94V6 =>
94 Ni + 6 V = Ni94V6
NH4 + HS = NH4HS =>
NH4 + HS = NH4HS
KNO + KOH = K + NO3 + H2O =>
KNO + 4 KOH = 5 K + NO3 + 2 H2O
Na[Cr(OH)4] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Ca + Al2(CO3)3 = CaCO3 + Al =>
3 Ca + Al2(CO3)3 = 3 CaCO3 + 2 Al
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3
Fe3 + S2 = Fe3S2 =>
Fe3 + S2 = Fe3S2
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
FeO + Cr2O7 = Fe2O3 + Cr =>
14 FeO + Cr2O7 = 7 Fe2O3 + 2 Cr
MnO4{-}(aq) + S2O3{2-}(aq) + H2O = MnO2(s) + SO4{2-}(aq) + OH{-}(aq) =>
8 MnO4{-}(aq) + 3 S2O3{2-}(aq) + H2O = 8 MnO2(s) + 6 SO4{2-}(aq) + 2 OH{-}(aq)
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