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2 HClO4 + Sn(OH)2 = 2 H2O + Sn(ClO4)2
CrH2 + HCl = CrCl3 + H3 =>
3 CrH2 + 9 HCl = 3 CrCl3 + 5 H3
CuCl2 + KF = KCl + CuF2 =>
CuCl2 + 2 KF = 2 KCl + CuF2
K + O = K5O2 =>
5 K + 2 O = K5O2
Li + {2} = Li{2}0 =>
Li + {2} = Li{2}0
CrH2 + HCl = CrCl3 + H3 =>
3 CrH2 + 9 HCl = 3 CrCl3 + 5 H3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3[Fe(CN)6]4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3[Fe(CN)6]4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2 = + S =>
2 KMnO4 + H2SO4 + 2 H2S = K2SO4 + 2 MnSO4 + 3 H2
CoCl2 + CuCl2 = CuCoCl2 + Cl2 =>
CoCl2 + CuCl2 = CuCoCl2 + Cl2
C20H27O11N + H2O = C6H5CHO + C6H12O6 + HCN =>
C20H27O11N + 2 H2O = C6H5CHO + 2 C6H12O6 + HCN
Ni(s) + HCl(aq) = Ni(s)HCl(aq) =>
Ni(s) + HCl(aq) = Ni(s)HCl(aq)
C + O2 = CO2 =>
C + O2 = CO2
KFe3(OH)6(SO4)2 + H3O{+} = K{+} + SO4{2-} + H2O + Fe{3+} =>
KFe3(OH)6(SO4)2 + 6 H3O{+} = K{+} + 2 SO4{2-} + 12 H2O + 3 Fe{3+}
BCl(s) + N2(s) = BN(s) + Cl(s) =>
2 BCl(s) + N2(s) = 2 BN(s) + 2 Cl(s)
BaS + K = K2S + Ba =>
BaS + 2 K = K2S + Ba
Al(NO3)3 + (NH4)2S + H2O = Al(OH)3 + NH4NO3 + H2S =>
2 Al(NO3)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 6 NH4NO3 + 3 H2S
Cr(s) + HNO3(aq) = Cr(NO3)3(aq) + NO(g) + H2O(l) =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3(aq) + NO(g) + 2 H2O(l)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g)
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Cr + Pb(NO3)2 = Cr(NO3) + Pb =>
2 Cr + Pb(NO3)2 = 2 Cr(NO3) + Pb
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
FeCl3 + Cu2O = Fe2O3 + CuCl =>
2 FeCl3 + 3 Cu2O = Fe2O3 + 6 CuCl
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
BaCl2 + H3P = Ba3P2 + HCl =>
3 BaCl2 + 2 H3P = Ba3P2 + 6 HCl
C3H5NO + BrC7H5O + C10H7OH = BrC20H16NO2 + H2O =>
C3H5NO + BrC7H5O + C10H7OH = BrC20H16NO2 + H2O
FeCl3 + NH4SCN = Fe(SCN)Cl2 + NH4Cl =>
FeCl3 + NH4SCN = Fe(SCN)Cl2 + NH4Cl
HBr + H2SO4 = Br2 + H2O + SO2 =>
2 HBr + H2SO4 = Br2 + 2 H2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
KF + Mg(CH3COO)2 = KCH3COO + MgF2 =>
2 KF + Mg(CH3COO)2 = 2 KCH3COO + MgF2
HBr + H2SO4 = Br2 + H2O + SO2 =>
2 HBr + H2SO4 = Br2 + 2 H2O + SO2
C6H5COONa + FeCl3 = (C6H5COO)3Fe + NaCl =>
3 C6H5COONa + FeCl3 = (C6H5COO)3Fe + 3 NaCl
MgI2 + K3PO4 = Mg3(PO4)2 + KI =>
3 MgI2 + 2 K3PO4 = Mg3(PO4)2 + 6 KI
CrH2 + HCl = CrCl3 + H3 =>
3 CrH2 + 9 HCl = 3 CrCl3 + 5 H3
FeI + K2CO3 = FeCO3 + K2I =>
FeI + K2CO3 = FeCO3 + K2I
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6] =>
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6]
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Ag{+} + Mg = Ag + Mg{+} =>
Ag{+} + Mg = Ag + Mg{+}
NaI + KMnO4 + HNO3 = I2 + Mn(NO3)2 + H2O + NaNO3 + KNO3 =>
10 NaI + 2 KMnO4 + 16 HNO3 = 5 I2 + 2 Mn(NO3)2 + 8 H2O + 10 NaNO3 + 2 KNO3
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Sr(NO3)2(aq)Rb2SO4(aq) = SrSO4Rb2(NO3)2 =>
Sr(NO3)2(aq)Rb2SO4(aq) = SrSO4Rb2(NO3)2
ZnCl2 + NH4OH = NH4Cl + ZnO + H2O =>
ZnCl2 + 2 NH4OH = 2 NH4Cl + ZnO + H2O
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2O(l)CO2(g) =>
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2O(l)CO2(g)
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