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CuCl2 + 4 NH4OH + 2 NaOH = [Cu(NH3)4](OH)2 + 2 NaCl + 4 H2O
Cr(NO3)3(ac) + NH3(ac) + H2O(l) = Cr(OH)3(s) + NH4NO3(ac) =>
Cr(NO3)3(ac) + 3 NH3(ac) + 3 H2O(l) = Cr(OH)3(s) + 3 NH4NO3(ac)
Ag3N = Ag + N =>
Ag3N = 3 Ag + N
K2 = K3 =>
3 K2 = 2 K3
K3PO4 + Cu(NO3)2 = Cu3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 KNO3
Cl2O + SO3 = Cl2O7 + SO2 =>
Cl2O + 6 SO3 = Cl2O7 + 6 SO2
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
Mn(NO3)2 + KOH = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 K(NO3)
Ca + C2H2O4 = CaC2O4 + H =>
Ca + C2H2O4 = CaC2O4 + 2 H
NaOH + S = Na2S + Na2SO4 + H2O =>
8 NaOH + 4 S = 3 Na2S + Na2SO4 + 4 H2O
Na2O + CaCO3 = Na2(CO3)2 + Ca2O =>
Na2O + 2 CaCO3 = Na2(CO3)2 + Ca2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
Pb(NO3)2 + Al2(SO4)3 = PbSO4(s) + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4(s) + 2 Al(NO3)3
Ba(OH)2 + K2SO4 + HCl = BaSO4 + KCl + H2O =>
Ba(OH)2 + K2SO4 + 2 HCl = BaSO4 + 2 KCl + 2 H2O
Pb(OAc)2 + H2SO4 = PbSO4 + H2(OAc)2 =>
Pb(OAc)2 + H2SO4 = PbSO4 + H2(OAc)2
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
Pb + S + O2 = PbSO4 =>
Pb + S + 2 O2 = PbSO4
KCl + KOH = K + Cl2O + H2 =>
4 KCl + 2 KOH = 6 K + 2 Cl2O + H2
FeSO2 + O2 = FeO3 + SO2 =>
2 FeSO2 + 3 O2 = 2 FeO3 + 2 SO2
PbBr3 = Pb + Br2 =>
2 PbBr3 = 2 Pb + 3 Br2
NaI + NaIO3 + H2SO4 = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2(SO4) + 3 H2O
CaCO3 + H2SO4 = CaCO3SO4 + H2 =>
CaCO3 + H2SO4 = CaCO3SO4 + H2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3(aq) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3(aq)
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
AlCl3 + FeSO4 = Al2(SO4)3 + FeCl2 =>
2 AlCl3 + 3 FeSO4 = Al2(SO4)3 + 3 FeCl2
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
Sn(OH)2 + Ba(OH)2 = Ba2SnO3 + H2O =>
Sn(OH)2 + 2 Ba(OH)2 = Ba2SnO3 + 3 H2O
Na(c) + HOH(l) = NaOH(aq) + H2(g) =>
2 Na(c) + 2 HOH(l) = 2 NaOH(aq) + H2(g)
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Na2Cr2O7 + H2S + HCl = CrCl3 + S + H2O + NaCl =>
Na2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 7 H2O + 2 NaCl
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
MnO2 + C2H2 = MnO + CO + H2 =>
2 MnO2 + C2H2 = 2 MnO + 2 CO + H2
CH3NH3NH2 + N2O4 = CO2 + H2O + N2 =>
2 CH3NH3NH2 + 3 N2O4 = 2 CO2 + 8 H2O + 5 N2
NaBH4 + HCl + H2O = H2 + NaCl + Na2B4O7 =>
4 NaBH4 + 2 HCl + 7 H2O = 16 H2 + 2 NaCl + Na2B4O7
Fe2O3(s) + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CoCl3 + H2O = Co(H2O)3 + Cl =>
CoCl3 + 3 H2O = Co(H2O)3 + 3 Cl
K + C = K4C =>
4 K + C = K4C
BaSO4 + Al(NO3)3 = Ba(NO3)2 + Al2(SO4)3 =>
3 BaSO4 + 2 Al(NO3)3 = 3 Ba(NO3)2 + Al2(SO4)3
Fe + HCl = FeCl(iii) + H =>
Fe + HCl = FeCl(iii) + H
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
FeCl3 + H2S + H2O = FeCl2 + HCl + H2SO4 =>
8 FeCl3 + H2S + 4 H2O = 8 FeCl2 + 8 HCl + H2SO4
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
Cd(NO3)2 + NH3 = [Cd(NH3)6](NO3)2 =>
Cd(NO3)2 + 6 NH3 = [Cd(NH3)6](NO3)2
BH3 + F2 = BF3 + H2 =>
2 BH3 + 3 F2 = 2 BF3 + 3 H2
HC6H7O7 + CaCO3 = CO2 + H2O + Ca =>
HC6H7O7 + 9 CaCO3 = 15 CO2 + 4 H2O + 9 Ca
Cu(cr) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(cr) =>
Cu(cr) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(cr)
Fe2O3(s) + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C6H5OH + OH = CO2 + H2O =>
C6H5OH + 28 OH = 6 CO2 + 17 H2O
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