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2 KI(s) = 2 K + I2
Fe(s) + Mg(NO3)2(aq) = Mg(s) + Fe(NO3)3(aq) =>
2 Fe(s) + 3 Mg(NO3)2(aq) = 3 Mg(s) + 2 Fe(NO3)3(aq)
CH3CH2COH + CuO = C3H5COOH + Cu + H2O =>
4 CH3CH2COH + 5 CuO = 3 C3H5COOH + 5 Cu + 3 H2O
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaNO3(aq)
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
CuCl{+} + S{2-} = Cu(S) + Cl{-} =>
CuCl{+} + S{2-} = Cu(S) + Cl{-}
NaClO3 + Al = Na2O + Al2O3 + Cl2 =>
6 NaClO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 Cl2
Al + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3) =>
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3)
SO2(g) + H2O(l) = H2SO3(l) =>
SO2(g) + H2O(l) = H2SO3(l)
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + NaCl =>
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + 2 NaCl
As2S5 + H2O = H2S + As4O10 =>
2 As2S5 + 10 H2O = 10 H2S + As4O10
CH3CN + O2 = CO2 + H2O + NO =>
4 CH3CN + 13 O2 = 8 CO2 + 6 H2O + 4 NO
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3 =>
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3
Na(l) + H2(g) = NaH(s) =>
2 Na(l) + H2(g) = 2 NaH(s)
(NH4)2S + H2O = NH3*H2O + H2S =>
(NH4)2S + 2 H2O = 2 NH3*H2O + H2S
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
Br + O = BrO =>
Br + O = BrO
HClO(aq) + LiOH(aq) = LiClO + HOH =>
HClO(aq) + LiOH(aq) = LiClO + HOH
Cu2O + NO2 = CuO + NO =>
Cu2O + NO2 = 2 CuO + NO
MnSO4 + KCl = MnCl2 + K2SO4 =>
MnSO4 + 2 KCl = MnCl2 + K2SO4
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
Fe(NO3)3 + Li(OH) = Li(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 Li(OH) = 3 Li(NO3) + Fe(OH)3
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C9H13N + H2SO4 = C18H28N2SO4 =>
2 C9H13N + H2SO4 = C18H28N2SO4
Fe2O3 + KOH + H2O = KFe(OH)4 =>
Fe2O3 + 2 KOH + 3 H2O = 2 KFe(OH)4
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
N2H4 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2Zn(OH)4
Pb(C2H3O2)2(aq) + AlBr3(s) = PbBr2(s) + Al(C2H3O2)3(aq) =>
3 Pb(C2H3O2)2(aq) + 2 AlBr3(s) = 3 PbBr2(s) + 2 Al(C2H3O2)3(aq)
SrH2(s) + H2O(l) = Sr(OH)2 + H2(g) =>
SrH2(s) + 2 H2O(l) = Sr(OH)2 + 2 H2(g)
SrS + CuSO4 = SrSO4 + CuS =>
SrS + CuSO4 = SrSO4 + CuS
Mn + Al = MnAl =>
Mn + Al = MnAl
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
Na2[Zn(OH)4] + Na2S = ZnS + NaOH =>
Na2[Zn(OH)4] + Na2S = ZnS + 4 NaOH
C2Cl6 + Fe + KClO3 = FeCl3 + KCl + CO2 =>
3 C2Cl6 + 6 Fe + 4 KClO3 = 6 FeCl3 + 4 KCl + 6 CO2
Al + CaCl = AlCa + Cl =>
Al + CaCl = AlCa + Cl
Hg + Fe(NO3)3 = Fe + Hg(NO3)3 =>
Hg + Fe(NO3)3 = Fe + Hg(NO3)3
Zn + H(NO3)2 = Zn(NO3)2 + NO2 + H2O =>
3 Zn + 4 H(NO3)2 = 3 Zn(NO3)2 + 2 NO2 + 2 H2O
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4 =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
H2O2 + Br2 = BrO3{-} + H2O + H{+} =>
5 H2O2 + Br2 = 2 BrO3{-} + 4 H2O + 2 H{+}
C6H5NH2 + HNO3 = C6H5NO3 + NH3 =>
C6H5NH2 + HNO3 = C6H5NO3 + NH3
KOH(aq) + BaCl2(aq) = KCl(aq) + Ba(OH)2(s) =>
2 KOH(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(OH)2(s)
NaHS + Cu(NO3)2 = Cu(HS)2 + NaNO3 =>
2 NaHS + Cu(NO3)2 = Cu(HS)2 + 2 NaNO3
CaS + Sn = CaSn + S =>
CaS + Sn = CaSn + S
C6H5C2H3 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 KOH + 2 MnO2
Pb(s) + ZnSO4(aq) = PbSO4 + Zn =>
Pb(s) + ZnSO4(aq) = PbSO4 + Zn
KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + 2 KNO3(aq)
MgS + HNO3 = Mg(NO3)2 + H2S =>
MgS + 2 HNO3 = Mg(NO3)2 + H2S
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