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CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Hg2Cl2 + N2 = (Hg2)3N2 + Cl2 =>
3 Hg2Cl2 + N2 = (Hg2)3N2 + 3 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
MnO4{-} + H{+} + e = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Co(OH)2 + H2O = Co(OH)3 + H2 =>
2 Co(OH)2 + 2 H2O = 2 Co(OH)3 + H2
(NH4)2S(aq) + ZnCl2(aq) = ZnS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + ZnCl2(aq) = ZnS(s) + 2 NH4Cl(aq)
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Br2 + NaOH = NaBrO3 + NaBr2 + H2O =>
11 Br2 + 12 NaOH = 2 NaBrO3 + 10 NaBr2 + 6 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Li + BaO = Ba2 + Li2O =>
4 Li + 2 BaO = Ba2 + 2 Li2O
(NH4)2S(aq) + ZnCl2(aq) = ZnS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + ZnCl2(aq) = ZnS(s) + 2 NH4Cl(aq)
SO3 + OH = SO4 + HOH =>
SO3 + 2 OH = SO4 + HOH
Al + FeCl3 + H2O = AlCl3 + Fe(OH)3 + H2 =>
2 Al + 2 FeCl3 + 6 H2O = 2 AlCl3 + 2 Fe(OH)3 + 3 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2O2H2 + H2SO4 = Na2SO4 + H2O =>
Na2O2H2 + H2SO4 = Na2SO4 + 2 H2O
CoBr2(s) = Co(s)Br2(g) =>
CoBr2(s) = Co(s)Br2(g)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
CH3CH2Cl + NaOH = NaCl + CH3CH2OH =>
CH3CH2Cl + NaOH = NaCl + CH3CH2OH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S =>
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S
Al2O3 + Rb2O = AlO + RbO =>
Al2O3 + Rb2O = 2 AlO + 2 RbO
Zr + N2 = ZrN2 =>
Zr + N2 = ZrN2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
AgOH + H2PO4 = Ag2PO4 + H2O =>
2 AgOH + H2PO4 = Ag2PO4 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Cu + KNO3 = KCu + NO3 =>
Cu + KNO3 = KCu + NO3
Na2CO3 + NH4NO3 = NaNO3 + (NH4)2CO3 =>
Na2CO3 + 2 NH4NO3 = 2 NaNO3 + (NH4)2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
NaCHO3 = Na2O + CO2 + H2O =>
2 NaCHO3 = Na2O + 2 CO2 + H2O
Bi2O5 + H2O = Bi(OH)5 =>
Bi2O5 + 5 H2O = 2 Bi(OH)5
Al + Fe = FeAl =>
Al + Fe = FeAl
FeSO4 + K2Cr2O7 + H = Fe2 + K2SO4 + Cr2(SO4)3 + H2O =>
4 FeSO4 + K2Cr2O7 + 14 H = 2 Fe2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
C2H4 + Al2O3 = Al2C3 + H2O =>
3 C2H4 + 2 Al2O3 = 2 Al2C3 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
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