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ZnO + Cu(OH)2 = CuO + Zn(OH)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2SO4 + NaOH = NaKSO4 + KOH =>
K2SO4 + NaOH = NaKSO4 + KOH
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
Pb(CH3COO)2 = Pb + CO2 + H2O + C3H6O =>
8 Pb(CH3COO)2 = 8 Pb + 11 CO2 + 3 H2O + 7 C3H6O
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
Al + KOH + H2C2O4 = K3[Al(C2O4)3]*3H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4 = 2 K3[Al(C2O4)3]*3H2O + 3 H2
Fe(OH)3 + (NH4)2CO3 = Fe2(CO3)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 H2O + 6 NH3
NaCl + Fe(NO3)2 = FeCl2 + Na(NO3) =>
2 NaCl + Fe(NO3)2 = FeCl2 + 2 Na(NO3)
Zn3P2 + HCl = ZnCl2 + H3P =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 H3P
Na2CO3(aq) + HClO3(aq) = NaClO3(aq) + CO2(g) + H2O =>
Na2CO3(aq) + 2 HClO3(aq) = 2 NaClO3(aq) + CO2(g) + H2O
CuCl + K2Cr2O7 + HCl = CuCl2 + CrCl3 + H2O + KCl =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 CrCl3 + 7 H2O + 2 KCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ge + KClO3 + KOH = K2GeO4 + KCl + H2O =>
Ge + KClO3 + 2 KOH = K2GeO4 + KCl + H2O
BiOHCl2 + Ca(OH)2 = Bi(OH)2Cl + CaCl2 =>
2 BiOHCl2 + Ca(OH)2 = 2 Bi(OH)2Cl + CaCl2
H2O2 + O2 = HO2 =>
H2O2 + O2 = 2 HO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + NCl3 = NaCl + N2 =>
6 Na + 2 NCl3 = 6 NaCl + N2
Na(s) + CH3CH2OH(l) = CH3CH2ONa(ac) + H2(g) =>
2 Na(s) + 2 CH3CH2OH(l) = 2 CH3CH2ONa(ac) + H2(g)
KNO3 + H2SO4 + KMnO4 = NO3 + MnSO4 + K2SO4 + H2O =>
5 KNO3 + 4 H2SO4 + KMnO4 = 5 NO3 + MnSO4 + 3 K2SO4 + 4 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Cl2 + AlN = N + AlCl3 =>
3 Cl2 + 2 AlN = 2 N + 2 AlCl3
C6H6N2O2 + HCl = C6H7N2O2{+} + Cl{-} =>
C6H6N2O2 + HCl = C6H7N2O2{+} + Cl{-}
AlBr3 + F2 = AlF3 + Br2 =>
2 AlBr3 + 3 F2 = 2 AlF3 + 3 Br2
F2 + KBr = F2Br + K =>
F2 + KBr = F2Br + K
Na2CO3*H2O = Na2CO3 + H2O =>
Na2CO3*H2O = Na2CO3 + H2O
NiOH + AlCl3 = NiCl3 + AlOH =>
NiOH + AlCl3 = NiCl3 + AlOH
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3 =>
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3
Sb{5+} + I{-} = Sb{3+} + I2 =>
Sb{5+} + 2 I{-} = Sb{3+} + I2
Fe + CrO4 = Fe2O3 + Cr2O3 =>
10 Fe + 6 CrO4 = 5 Fe2O3 + 3 Cr2O3
CH3 + NaHCO3 = NaCH3COO + H2O + CO2 =>
8 CH3 + 7 NaHCO3 = 7 NaCH3COO + 5 H2O + CO2
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
Al + Sn(SO4) = Al2(SO4)3 + Sn =>
2 Al + 3 Sn(SO4) = Al2(SO4)3 + 3 Sn
AgNO3 + PH3 = Ag + H3PO4 + NO =>
2 AgNO3 + PH3 = 2 Ag + H3PO4 + 2 NO
I2 + BeCl2 = BeI + Cl =>
I2 + 2 BeCl2 = 2 BeI + 4 Cl
AlCl3 + K(Al(OH)4) = Al(OH)3 + KCl =>
AlCl3 + 3 K(Al(OH)4) = 4 Al(OH)3 + 3 KCl
FeSO4 + H2O2 = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + 3 H2O2 = 2 Fe2(SO4)3 + 2 Fe(OH)3
KCN = K + CN =>
KCN = K + CN
LiBr + CoSO4 = Li2SO4 + CoBr2 =>
2 LiBr + CoSO4 = Li2SO4 + CoBr2
H2SO4 + Ag = AgSO4 + H2O + SO2 =>
2 H2SO4 + Ag = AgSO4 + 2 H2O + SO2
AsS5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS5 + 35 HNO3 = H3AsO4 + 5 H2SO4 + 35 NO2 + 11 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Hg(NO3)2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + KNO3 =>
2 Hg(NO3)2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + 4 KNO3
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