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Cu(SO4) + K2CO3 = CuCO3 + K2SO4
KOH + Li2SO4 = K2SO4 + LiOH =>
2 KOH + Li2SO4 = K2SO4 + 2 LiOH
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH =>
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH
S8 + O2 = SO4 =>
S8 + 16 O2 = 8 SO4
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
(ZnOH)2SO4 + HCl = ZnCl2 + H2SO4 + H2O =>
(ZnOH)2SO4 + 4 HCl = 2 ZnCl2 + H2SO4 + 2 H2O
ZnO + Ga2O3 = ZnGa2O4 =>
ZnO + Ga2O3 = ZnGa2O4
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
FeI + I2 = FeI3 =>
FeI + I2 = FeI3
K2Cr2O7 + H2C2O4 + H{+} = Cr{3+} + H2O + K{+} + CO2 =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 7 H2O + 2 K{+} + 6 CO2
[Cu(H2O)6]{2+} + OH{-} = Cu(OH)2 + H2O =>
[Cu(H2O)6]{2+} + 2 OH{-} = Cu(OH)2 + 6 H2O
C2H402S + O2 = CO2 + H2O + SO3 =>
C2H402S + 104 O2 = 2 CO2 + 201 H2O + SO3
Na2CO3 + HCl = NaCl + C + H2 + O2 =>
2 Na2CO3 + 4 HCl = 4 NaCl + 2 C + 2 H2 + 3 O2
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + C4H7O3N + H2O =>
6 C6H12O6 + H2SO4 + 7 NH3 = C16H18O4N2S + 5 C4H7O3N + 21 H2O
Mg(OH)2(aq) = Mg{2+}(aq) + OH{-}(aq) =>
Mg(OH)2(aq) = Mg{2+}(aq) + 2 OH{-}(aq)
Pb + Ag{+} = Pb{+2} + Ag =>
Pb + 2 Ag{+} = Pb{+2} + 2 Ag
C3H4 + H2 = C4H7 =>
8 C3H4 + 5 H2 = 6 C4H7
MnO4{-} + C2O4{2-} + H{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 8 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
C(H4) + (O2) = C(O2) + (H2)O =>
C(H4) + 2(O2) = C(O2) + 2(H2)O
Fe32O32(OH)18(SO4)7 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe32O32(OH)18(SO4)7 + 41 H2SO4 = 16 Fe2(SO4)3 + 50 H2O
H + PbO = Pb + HO =>
H + PbO = Pb + HO
Na2CO3 + Ca2NO3 = Na2NO3 + Ca2CO3 =>
Na2CO3 + Ca2NO3 = Na2NO3 + Ca2CO3
CrCl2 + K(OH) + KClO3 = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 K(OH) + KClO3 = 3 Cr2O3 + 13 KCl + 6 H2O
Li(s) + H2O(l) = LiOH(ap) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(ap) + H2(g)
HgNO3(aq) + CaBr2(aq) = HgBr(s) + Ca(NO3)2(aq) =>
2 HgNO3(aq) + CaBr2(aq) = 2 HgBr(s) + Ca(NO3)2(aq)
HFl(aq) + Ca(OH)2(aq) = H(OH)2(aq) + CaFl(aq) =>
HFl(aq) + Ca(OH)2(aq) = H(OH)2(aq) + CaFl(aq)
AsCl3 + O2 = As2O3 + Cl2 =>
4 AsCl3 + 3 O2 = 2 As2O3 + 6 Cl2
K3PO4 + AgNO3 = Ag3PO4 + NO3K =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 NO3K
CaS(s) + HBr(aq) = CaBr(s) + HS(aq) =>
CaS(s) + HBr(aq) = CaBr(s) + HS(aq)
CoCl2 + Na2CO3 = Co2CO3 + NaCl2 =>
2 CoCl2 + Na2CO3 = Co2CO3 + 2 NaCl2
C9H20O(nonanol) + O2 = CO2 + H2O =>
2 C9H20O(nonanol) + 27 O2 = 18 CO2 + 20 H2O
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
FeI + I2 = FeI3 =>
FeI + I2 = FeI3
Sb2S3 + NO3{-} + H{+} + H2O = H2SbO4{-} + SO4{-2} + NO =>
3 Sb2S3 + 28 NO3{-} + 4 H{+} + 4 H2O = 6 H2SbO4{-} + 9 SO4{-2} + 28 NO
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + 4 CH3COOH = 4 CH3COOCH2CH3 + H2O
MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + HgCl2 =>
2 MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + 2 HgCl2
B(OH)3 + H2O = [B(OH)4]{-} + H3O{+} =>
B(OH)3 + 2 H2O = [B(OH)4]{-} + H3O{+}
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
H{+} + I{-} + IO3{-} = I2 + H2O =>
6 H{+} + 5 I{-} + IO3{-} = 3 I2 + 3 H2O
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + 4 NaCl + CO2
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
Al(NO3)3 + NaOH = NaAlO2 + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH = NaAlO2 + 3 NaNO3 + 2 H2O
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
F2 + H2 = H2F2 =>
F2 + H2 = H2F2
K2Cr2O7(aq) + HI(aq) = KI(aq) + CrI3(aq) + I2(s) + H2O(l) =>
K2Cr2O7(aq) + 14 HI(aq) = 2 KI(aq) + 2 CrI3(aq) + 3 I2(s) + 7 H2O(l)
CO(g) + H2(g) = C8H18 + H2O =>
8 CO(g) + 17 H2(g) = C8H18 + 8 H2O
(CH2)6N4 + O2 = CO2 + H2O + N2 =>
(CH2)6N4 + 9 O2 = 6 CO2 + 6 H2O + 2 N2
H2C2O4 + NH4OH = NH4HC2O4 + H2O =>
H2C2O4 + NH4OH = NH4HC2O4 + H2O
Cl2(g) + NaBr = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(l)
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