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Zn(OH)2 = ZnO + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
MoO4 + Zn + H2(SO4) = MoO3 + Zn(SO4) + H2O =>
MoO4 + Zn + H2(SO4) = MoO3 + Zn(SO4) + H2O
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CaCO3 + H2SO4 = CaSO4 + H2CO3 = (H2O + CO2) =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Bi = Bi3 =>
3 Bi = Bi3
AgNO3 + Pb(C2H3O2)2 = Ag(C2H3O2) + Pb(NO3)2 =>
2 AgNO3 + Pb(C2H3O2)2 = 2 Ag(C2H3O2) + Pb(NO3)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ag + H2O = Ag(OH)3 + H2 =>
2 Ag + 6 H2O = 2 Ag(OH)3 + 3 H2
LiCO3 + H3PO4 = HCO3 + Li3PO4 =>
3 LiCO3 + H3PO4 = 3 HCO3 + Li3PO4
CH3C6H4NH3Cl + H2OHCl = CH3C6H4NH3ClH2OHCl =>
CH3C6H4NH3Cl + H2OHCl = CH3C6H4NH3ClH2OHCl
Fe + H2O(I) = Fe(OH)3 + HI =>
Fe + 3 H2O(I) = Fe(OH)3 + 3 HI
KI + NH3 = KNH3 + I =>
KI + NH3 = KNH3 + I
NaI + NaIO3 + H2SO4 = NaSO4 + H2O + I2 =>
4 NaI + 2 NaIO3 + 6 H2SO4 = 6 NaSO4 + 6 H2O + 3 I2
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
Zn + SnCl4 = Sn4 + ZnCl =>
16 Zn + 4 SnCl4 = Sn4 + 16 ZnCl
Ca + Ag2SO4 = CaSO4 + Ag =>
Ca + Ag2SO4 = CaSO4 + 2 Ag
Al + KNO3 + NaOH + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
8 Al + 3 KNO3 + 21 NaOH + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3
Cl2 + Br2 + KOH = KBr + KClO4 + H2O =>
Cl2 + 7 Br2 + 16 KOH = 14 KBr + 2 KClO4 + 8 H2O
H2S + Ba = BaS + H2 =>
H2S + Ba = BaS + H2
C2H6O(v) + O2 = CO2 + H2O(v) =>
C2H6O(v) + 3 O2 = 2 CO2 + 3 H2O(v)
Ca3P2 + H2O = Ca(OH)2(aq) + PH3(g) =>
Ca3P2 + 6 H2O = 3 Ca(OH)2(aq) + 2 PH3(g)
KOH + HCl + Na2CO3 = CO2 + KCl + Na(OH) =>
KOH + HCl + Na2CO3 = CO2 + KCl + 2 Na(OH)
NH3 + C2H5OH + O2 = HNO3 + CH4 =>
NH3 + C2H5OH + O2 = HNO3 + 2 CH4
CH3COOH + Na2CO3 = CO2 + H2O + Na2COOH =>
3 CH3COOH + 8 Na2CO3 = 6 CO2 + 2 H2O + 8 Na2COOH
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CsF + O2 = Cs2O + F2 =>
4 CsF + O2 = 2 Cs2O + 2 F2
[Ni(H2O)6SO4] + NH4OH = [Ni(NH3)6] + H2O + SO4 =>
[Ni(H2O)6SO4] + 6 NH4OH = [Ni(NH3)6] + 12 H2O + SO4
KMnO4 + K2SO3 + H2O = K2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
K4[Fe(CN)6] + ZnCO3 = K2Zn[Fe(CN)6] + K2CO3 =>
K4[Fe(CN)6] + ZnCO3 = K2Zn[Fe(CN)6] + K2CO3
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