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3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + HOH =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + HOH
Mg(NO3)2(s) + Li(s) = Mg(s) + LiNO3(s) =>
Mg(NO3)2(s) + 2 Li(s) = Mg(s) + 2 LiNO3(s)
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Hf + Bi2O3 = HfO2 + Bi =>
3 Hf + 2 Bi2O3 = 3 HfO2 + 4 Bi
SiO2 + CF4 = SiF4 + CO2 =>
SiO2 + CF4 = SiF4 + CO2
Al + NaOH + H2SO4 + H2O = NaAl(SO4)*12H2O + H2 =>
2 Al + 2 NaOH + 2 H2SO4 + 22 H2O = 2 NaAl(SO4)*12H2O + H2
Al + NaOH = Al2(NaOH) =>
2 Al + NaOH = Al2(NaOH)
Mg(HCO3)2(aq) + HCl(aq) = CO2(g) + H2O(l) + MgCl2(aq) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = 2 CO2(g) + 2 H2O(l) + MgCl2(aq)
(NH4)6H2W12O40*3H2O + (NH4)2HPO4 + N4(CH2)6 = W2P + H2O + N2 + CO2 =>
3(NH4)6H2W12O40*3H2O + 18(NH4)2HPO4 + 4 N4(CH2)6 = 18 W2P + 153 H2O + 35 N2 + 24 CO2
Fe(NO3)2 = Fe + NO2 + O2 =>
Fe(NO3)2 = Fe + 2 NO2 + O2
HC7H5O2 + H2O = H3O + CO3 =>
HC7H5O2 + 63 H2O = 44 H3O + 7 CO3
Cu(OH)2 + HClO4 = H2O + Cu(ClO4)2 =>
Cu(OH)2 + 2 HClO4 = 2 H2O + Cu(ClO4)2
CrPO4 + NaOH + H2O2 = Na2CrO4 + H2O + H3PO4 =>
2 CrPO4 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 2 H2O + 2 H3PO4
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HgS + Cl{-} + NO3{-} + H{+} = HgCl4{2-} + S + NO2 + H2O =>
HgS + 4 Cl{-} + 2 NO3{-} + 4 H{+} = HgCl4{2-} + S + 2 NO2 + 2 H2O
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NH2 + Cl2 = NH4Cl + NCl3 =>
2 NH2 + 2 Cl2 = NH4Cl + NCl3
OH{-} + Zn{2+} = ZnO2{2-} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{2-} + 2 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Ag3(AsO3) + HNO3 = H3(AsO3) + AgNO3 =>
Ag3(AsO3) + 3 HNO3 = H3(AsO3) + 3 AgNO3
(CH3COO)2Cu(aq) + (NH4)2C2O4(aq) = CuC2O4(s) + CH3COONH4(aq) =>
(CH3COO)2Cu(aq) + (NH4)2C2O4(aq) = CuC2O4(s) + 2 CH3COONH4(aq)
KC8H5O4 + NaOH = KNaC8H4O4 + H2O =>
KC8H5O4 + NaOH = KNaC8H4O4 + H2O
NaClO2 + Cr(OH)3 + NaOH = Na2CrO4 + CrCl3 + H2O =>
3 NaClO2 + 5 Cr(OH)3 + 5 NaOH = 4 Na2CrO4 + CrCl3 + 10 H2O
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
NaPO3 + H2O = HPO3 + NaOH =>
NaPO3 + H2O = HPO3 + NaOH
NHO3 + H2S = H2SO4 + NO2 + H2O =>
8 NHO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
H2O + Cl = HClO3 + HCl =>
3 H2O + 6 Cl = HClO3 + 5 HCl
KNaC4H4O6*4H2O + AgNO3 = KNO3 + AgNaC4H4O6 + H2O =>
KNaC4H4O6*4H2O + AgNO3 = KNO3 + AgNaC4H4O6 + 4 H2O
KMnO4 + C6H10 + H2O = C6H12O2 + MnO2 + K2MnO4 =>
2 KMnO4 + 2 C6H10 + 2 H2O = 2 C6H12O2 + MnO2 + K2MnO4
NiS + NaOH = Na2S + Ni(OH)2 =>
NiS + 2 NaOH = Na2S + Ni(OH)2
Hg(No3)2 + KI = HgI2 + KNo3 =>
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
Mn + O = MnO2 =>
Mn + 2 O = MnO2
PH3 + O2 = H2O + HPO3 =>
PH3 + 2 O2 = H2O + HPO3
NaOH + C2H4O2 = CH4 + NaHCO3 =>
NaOH + C2H4O2 = CH4 + NaHCO3
Pb(OH)2 + NaOH = PbO2(Na)2 + H2O =>
Pb(OH)2 + 2 NaOH = PbO2(Na)2 + 2 H2O
BaCl2 + K2HPO4 = BaHPO4 + KCl =>
BaCl2 + K2HPO4 = BaHPO4 + 2 KCl
Cr + Ni(OH)2 = Ni + Cr(OH)2 =>
Cr + Ni(OH)2 = Ni + Cr(OH)2
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Ba + K2O = BaO + K =>
Ba + K2O = BaO + 2 K
NaOCl + Na2S2O3 + NaOH = NaCl + (Na)2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2(Na)2SO4 + H2O
(NH4)2SO4 + CaCl2 = Ca(SO4) + NH4Cl =>
(NH4)2SO4 + CaCl2 = Ca(SO4) + 2 NH4Cl
KIO3 + N2H4 = KI + N + H2O =>
2 KIO3 + 3 N2H4 = 2 KI + 6 N + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4] =>
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4]
Al(NO3)3 + O2 + Hg = Al2O3 + Hg2(NO3)2 =>
4 Al(NO3)3 + 3 O2 + 12 Hg = 2 Al2O3 + 6 Hg2(NO3)2
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