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K2SO4 + Pb(CH3COO)2 = K2(CH3COO)2 + PbSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
CH3CHO + KMnO4 + HCl = CH3COOH + KCl + MnCl2 + H2O =>
5 CH3CHO + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 KCl + 2 MnCl2 + 3 H2O
[Al(OH)4] + K + H2SO4 + H2O = KAl(SO4)2*12H2O =>
[Al(OH)4] + K + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
Cl + H2O + NaCl = HCl + NaClO =>
2 Cl + H2O + NaCl = 2 HCl + NaClO
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
HCS + O2 = CO2 + H2O + SO2 =>
4 HCS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
Mn(OH)2 + NaClO = MnO2 + NaCl + H2O =>
Mn(OH)2 + NaClO = MnO2 + NaCl + H2O
CaCO3 + Zn3N2 = CaN2 + Zn3CO3 =>
CaCO3 + Zn3N2 = CaN2 + Zn3CO3
Ba3(PO4)2 + H3PO3 = BaHPO3 + BaHPO4 =>
Ba3(PO4)2 + H3PO3 = BaHPO3 + 2 BaHPO4
Al2S3 + PbI2 = AlI3 + PbS =>
Al2S3 + 3 PbI2 = 2 AlI3 + 3 PbS
Ag + Ni2NO3 = AgNO3 + Ni =>
Ag + Ni2NO3 = AgNO3 + 2 Ni
CH3(CH2)14COOCH(CH3)2 + O2 = CO2 + H2O =>
2 CH3(CH2)14COOCH(CH3)2 + 55 O2 = 38 CO2 + 38 H2O
C2H5ONa + HCl = C2H5OH + NaCl =>
C2H5ONa + HCl = C2H5OH + NaCl
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
Mg(s) + Al(NO3)3 = Mg(NO3)2 + Al(s) =>
3 Mg(s) + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al(s)
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s) =>
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s)
NaHCO3 + CH3COOH = NaH2C3OOH + H2O + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaH2C3OOH + 4 H2O + 2 CO2
MnO2 + Ni + H2SO4 = MnSO4 + NiSO4 + H2O =>
MnO2 + Ni + 2 H2SO4 = MnSO4 + NiSO4 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3(aq) =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3(aq)
Er2O3 + Fe2O3 + Sc2O3 = ErScFe2O6 =>
Er2O3 + 2 Fe2O3 + Sc2O3 = 2 ErScFe2O6
Al + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
SrBr2 + Zn(NO3)2 = Sr(NO3)2 + ZnBr2 =>
SrBr2 + Zn(NO3)2 = Sr(NO3)2 + ZnBr2
OF2 + Cu = CuF2 + CuO =>
OF2 + 2 Cu = CuF2 + CuO
Mg + Fe2O5 = Fe + MgO =>
5 Mg + Fe2O5 = 2 Fe + 5 MgO
H2O + C3Cl3N3 = C2Cl2N3O2 + CClH4 =>
2 H2O + C3Cl3N3 = C2Cl2N3O2 + CClH4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O2 + Cu4 = Cu2O =>
O2 + Cu4 = 2 Cu2O
HIO2 + Ni(OH)3 = Ni(IO2)3 + H2O =>
3 HIO2 + Ni(OH)3 = Ni(IO2)3 + 3 H2O
NaNO2 + NaI + H2O = NO + I2 + NaOH =>
2 NaNO2 + 2 NaI + 2 H2O = 2 NO + I2 + 4 NaOH
Li3PO4 + K6MnO4 = K3PO4 + Li6MnO4 =>
2 Li3PO4 + K6MnO4 = 2 K3PO4 + Li6MnO4
KCl(ac) + AgI(s) = KI(ac) + AgCl(s) =>
KCl(ac) + AgI(s) = KI(ac) + AgCl(s)
CH3(CH2)16CO2H + NaOH = CH3(CH2)16COONa + H2O =>
CH3(CH2)16CO2H + NaOH = CH3(CH2)16COONa + H2O
CaC3 + Cr2O3 = Cr + CaO + CO2 =>
3 CaC3 + 7 Cr2O3 = 14 Cr + 3 CaO + 9 CO2
BF3 + LiSO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 6 LiSO3 = B2 + 2(SO3)3 + 6 LiF
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
C2H5COOH + Br2 = CH3CHBrCOOH + HBr =>
C2H5COOH + Br2 = CH3CHBrCOOH + HBr
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
Br{-} + S2O8{2-} = Br2 + SO4{2-} =>
2 Br{-} + S2O8{2-} = Br2 + 2 SO4{2-}
K + Br = KBr =>
K + Br = KBr
C2H5ONa + HCl = C2H5OH + NaCl =>
C2H5ONa + HCl = C2H5OH + NaCl
C6H9O2N + O2 = NH3 + CO2 + H2O =>
2 C6H9O2N + 13 O2 = 2 NH3 + 12 CO2 + 6 H2O
Ba(OH)2 + NaOH = Na[Ba(OH)3] =>
Ba(OH)2 + NaOH = Na[Ba(OH)3]
(HNO3) + Cu = Cu(NO3)2 + NO2 + H2O =>
4(HNO3) + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2C2O4 + Ca(NO3)2 = CaC2O4 + NaNO3 =>
Na2C2O4 + Ca(NO3)2 = CaC2O4 + 2 NaNO3
KF + Cl2 = KCl2 + F2 =>
2 KF + 2 Cl2 = 2 KCl2 + F2
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
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