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CuCl2 + Na(OH)2 = Cu(OH)2 + NaCl2
B2O3 + H2O = O2 + B2H6 =>
B2O3 + 3 H2O = 3 O2 + B2H6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + CH3CH2COOH = CH3CH2COONO2 + H2O =>
HNO3 + CH3CH2COOH = CH3CH2COONO2 + H2O
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
NaCrO2 + Na2O2 + H2O = Na2CrO4 + NaOH =>
2 NaCrO2 + 3 Na2O2 + 2 H2O = 2 Na2CrO4 + 4 NaOH
Fe(s) + Al2O3(s) = Fe3O + Al =>
9 Fe(s) + Al2O3(s) = 3 Fe3O + 2 Al
Fe + CuCl2 = FeCl + Cu =>
2 Fe + CuCl2 = 2 FeCl + Cu
KI + ZnSO4 = KSO4 + ZnI =>
KI + ZnSO4 = KSO4 + ZnI
MnSO4 + HOH = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 HOH = (MnOH)2SO4 + H2SO4
C6H12O2(l) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(l) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg(CH3COO)2 + K3PO4 = MgPO4 + K3(CH3COO)2 =>
Mg(CH3COO)2 + K3PO4 = MgPO4 + K3(CH3COO)2
NaClO2 + Br2 + NaOH = NaBr + NaClO4 + H2O =>
NaClO2 + 2 Br2 + 4 NaOH = 4 NaBr + NaClO4 + 2 H2O
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
P2O5 + MgSO4 + H2O + NH3 = MgNH4PO4*6H2O + (NH4)2SO4 =>
P2O5 + 2 MgSO4 + 15 H2O + 6 NH3 = 2 MgNH4PO4*6H2O + 2(NH4)2SO4
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
Cr{3+} + BrO3{-} + H2O = Br2 + HCrO4{-} + H{+} =>
10 Cr{3+} + 6 BrO3{-} + 22 H2O = 3 Br2 + 10 HCrO4{-} + 34 H{+}
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2(O) =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2(O)
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2(O) =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2(O)
Fe(OH)3 + KOH + Br2 = KBr + K2FeO4 + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 6 KBr + 2 K2FeO4 + 8 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
NaHCO3HCl = NaCl + H2O + CO2 =>
NaHCO3HCl = NaCl + H2O + CO2
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2(O) =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2(O)
CH32C4H10 + O2 = CO2 + H2O =>
2 CH32C4H10 + 31 O2 = 10 CO2 + 42 H2O
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2(O) =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2(O)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2(O) =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2(O)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(C2H3O2)2(aq) + Li(s) = Cu(s) + LiC2H3O2(aq) =>
Cu(C2H3O2)2(aq) + 2 Li(s) = Cu(s) + 2 LiC2H3O2(aq)
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
KOH(ag)H2CO3(ag) = KCO3H2OH =>
KOH(ag)H2CO3(ag) = KCO3H2OH
AgCl + NH4OH = Ag(NH3)2OH + NH4Cl + H2O =>
AgCl + 3 NH4OH = Ag(NH3)2OH + NH4Cl + 2 H2O
NO2C6H4CH3 + Fe + HCl = NH3ClC6H4CH3 + FeCl2 + H2O =>
NO2C6H4CH3 + 3 Fe + 7 HCl = NH3ClC6H4CH3 + 3 FeCl2 + 2 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
HC = CH = C6H6 =>
HC = CH
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2(O) =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2(O)
KClO3 + NaHSO3 = Na2SO4 + KCl + H2SO4 =>
2 KClO3 + 6 NaHSO3 = 3 Na2SO4 + 2 KCl + 3 H2SO4
Li2O + Mn2O7 = Li7MnO7 =>
7 Li2O + Mn2O7 = 2 Li7MnO7
(NH4)2CO3 + SnO2 = Sn(CO3)2 + NH3 + H2O =>
2(NH4)2CO3 + SnO2 = Sn(CO3)2 + 4 NH3 + 2 H2O
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