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SO3 + 2 NaOH = Na2SO4 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O2 + Cl2O2 = Cl2O5 =>
3 O2 + 2 Cl2O2 = 2 Cl2O5
Pb + C = PbC =>
Pb + C = PbC
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
AlO + HNO3 = Al(NO3)3 + NO + H2O =>
3 AlO + 10 HNO3 = 3 Al(NO3)3 + NO + 5 H2O
(NH4)2CO3 + KOH = (NH4)OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2(NH4)OH + K2CO3
HNO3 + Ca = NH4NO3 + Ca(NO3)2 + H2O =>
10 HNO3 + 4 Ca = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
Mn + H3AsO4 = Mn3(AsO4)7 + H2 =>
6 Mn + 14 H3AsO4 = 2 Mn3(AsO4)7 + 21 H2
KCIO3(S) = KC(S)I + O2(g) =>
2 KCIO3(S) = 2 KC(S)I + 3 O2(g)
K3(PO4)(aq) + CaCl2(aq) = KCl() + Ca3(PO4)2() =>
2 K3(PO4)(aq) + 3 CaCl2(aq) = 6 KCl() + Ca3(PO4)2()
Al(OH)3 + H2PO3 = Al2(PO3)3 + H2O =>
2 Al(OH)3 + 3 H2PO3 = Al2(PO3)3 + 6 H2O
CaCl2 + NH4HCO3 = Ca(HCO3)2 + NH4Cl =>
CaCl2 + 2 NH4HCO3 = Ca(HCO3)2 + 2 NH4Cl
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
N2 + Ba = N3Ba2 =>
3 N2 + 4 Ba = 2 N3Ba2
P + C = PC3 =>
P + 3 C = PC3
C10H18O + Na2Cr2O7 + H2SO4 = C10H16O + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C10H18O + Na2Cr2O7 + 4 H2SO4 = 3 C10H16O + 7 H2O + Na2SO4 + Cr2(SO4)3
LiNO3 + Pb(OH)2 = LiOH + Pb(NO3)2 =>
2 LiNO3 + Pb(OH)2 = 2 LiOH + Pb(NO3)2
KHSiO3 + KOH = H2O + K2SiO3 =>
KHSiO3 + KOH = H2O + K2SiO3
NH2CH2CO2H + O2 = CO2 + H2O + CO(NH2)2 =>
2 NH2CH2CO2H + 3 O2 = 3 CO2 + 3 H2O + CO(NH2)2
CCl4 + Cu2 = CuCl2 + C =>
CCl4 + Cu2 = 2 CuCl2 + C
Os(OH)8 + H2CO3 = Os2(CO3)8 + H2O =>
2 Os(OH)8 + 8 H2CO3 = Os2(CO3)8 + 16 H2O
Al + MnO2 = Al2O4 + Mn =>
2 Al + 2 MnO2 = Al2O4 + 2 Mn
H2O + POCl3 = H3PO4 + HCl =>
3 H2O + POCl3 = H3PO4 + 3 HCl
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2 =>
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2
Mg(NO3)2 + Na3AsO4 = Mg3(AsO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3AsO4 = Mg3(AsO4)2 + 6 NaNO3
CaF2 + AgNO3 = AgF + Ca(NO3)2 =>
CaF2 + 2 AgNO3 = 2 AgF + Ca(NO3)2
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS =>
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS
CaO + CO2 = CaCO3CaCO3 =>
2 CaO + 2 CO2 = CaCO3CaCO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3{-}HC = CH{-}CH3 + H2 =>
CH3{-}HC = CH{-}CH3 + H2
CaO + CO2 = CaCO3CaCO3 =>
2 CaO + 2 CO2 = CaCO3CaCO3
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
CaO + CO2 = CaCO3CaCO3 =>
2 CaO + 2 CO2 = CaCO3CaCO3
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
CH3COOH = CH3COO{-} + H{+} =>
CH3COOH = CH3COO{-} + H{+}
CH{-}C{-}CH3 + H2 = CH3{-}CH2{-}CH3 =>
CH{-}C{-}CH3 + H2 = CH3{-}CH2{-}CH3
Ba + S = Ba2S =>
2 Ba + S = Ba2S
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Li2S + AgNO3 = Ag2S + LiNO3 =>
Li2S + 2 AgNO3 = Ag2S + 2 LiNO3
NaOH + CaI2 = Ca(OH)2 + NaI =>
2 NaOH + CaI2 = Ca(OH)2 + 2 NaI
Fe2P + FeS2 = FeS + P =>
Fe2P + 2 FeS2 = 4 FeS + P
K4Fe(CN)6 + Cu(SO4) = Cu(CN)6 + K4Fe(SO4) =>
K4Fe(CN)6 + Cu(SO4) = Cu(CN)6 + K4Fe(SO4)
CoCl3 + Pb(NO3)2 = Co(NO3)3 + PbCl2 =>
2 CoCl3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbCl2
CaO + CO2 = CaCO3CaCO3 =>
2 CaO + 2 CO2 = CaCO3CaCO3
HNaO3 + H2O = H3 + NaO4 =>
HNaO3 + H2O = H3 + NaO4
CaO + CO2 = CaCO3CaCO3 =>
2 CaO + 2 CO2 = CaCO3CaCO3
Ba + H2SO3 = BaSO4 + H2S + H2O =>
3 Ba + 5 H2SO3 = 3 BaSO4 + 2 H2S + 3 H2O
Na2CO3 + BaSO4 = BaCO3 + Na2SO4 =>
Na2CO3 + BaSO4 = BaCO3 + Na2SO4
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