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HgSO4 + 2 Na = Hg + Na2SO4
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + 2 H2O
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaNO3
Fe(NO3)3 + Na(PO4) = Fe(PO4) + Na(NO3)3 =>
Fe(NO3)3 + Na(PO4) = Fe(PO4) + Na(NO3)3
CuBr2 + NaI = NaBr + I2 + CuBr =>
2 CuBr2 + 2 NaI = 2 NaBr + I2 + 2 CuBr
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
CuOH + P2O5 = CuPO3 + H2O =>
2 CuOH + P2O5 = 2 CuPO3 + H2O
OHH = H2O =>
OHH = H2O
HS(g) + O(g) = SO(s) + HO(g) =>
HS(g) + 2 O(g) = SO(s) + HO(g)
NaPO4 + AlCl3 = Al(PO4)3 + NaCl =>
3 NaPO4 + AlCl3 = Al(PO4)3 + 3 NaCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO4 + Eu = EuSO4 + H2 =>
H2SO4 + Eu = EuSO4 + H2
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + Na2SO3 + H2SO4 = CrSO4 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 4 Na2SO3 + 3 H2SO4 = 2 CrSO4 + 4 Na2SO4 + 3 H2O + K2SO4
Na02 = Na20 =>
10 Na02 = Na20
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
AgI + Na2S2O3 = AgS2O3 + Na2I =>
AgI + Na2S2O3 = AgS2O3 + Na2I
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
N2 + Mn{2+} + H2O = N2H5{+} + MnO4{-} + H{+} =>
5 N2 + 4 Mn{2+} + 16 H2O = 5 N2H5{+} + 4 MnO4{-} + 7 H{+}
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
SnS2 + (NH4)2S = SnS4 + NH4 =>
SnS2 + 2(NH4)2S = SnS4 + 4 NH4
HPO4{2-} + H2O = PO4{3-} + H3O{+} =>
HPO4{2-} + H2O = PO4{3-} + H3O{+}
C99999999999999999999999999999 = C9223362813900000000 =>
C99999999999999999999999999999 = C9223362813900000000
CH3OH + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 CH3OH + 6 NO3{-} + 6 H{+} = 5 CO2 + 3 N2 + 13 H2O
AgNO3(aq) + Ni(s) = Ag(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + Ni(s) = 2 Ag(s) + Ni(NO3)2(aq)
C6H4NH2OH + CH3CO2H = C8H9NO2 + H2O =>
C6H4NH2OH + CH3CO2H = C8H9NO2 + H2O
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
NaClO3 + NaI + H2SO4 = I2 + Na2SO4 + NaCl + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + NaCl + 3 H2O
K[Cr(OH)4] = KOH + Cr(OH)3 =>
K[Cr(OH)4] = KOH + Cr(OH)3
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2 =>
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
ZnBr2(aq) + K2CO3(aq) = ZnCO3(s) + KBr(aq) =>
ZnBr2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KBr(aq)
Ca(No3)2 + NiCl2 = CaCl2 + Ni(No3)2 =>
Ca(No3)2 + NiCl2 = CaCl2 + Ni(No3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
(ZnSO4) + Na2S = ZnS + Na2SO4 =>
(ZnSO4) + Na2S = ZnS + Na2SO4
Be + HCl = BeCl + H2 =>
2 Be + 2 HCl = 2 BeCl + H2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
K + H + P = KHP =>
K + H + P = KHP
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KNO3 + Al + H2O = N2O + HAlO2 + KOH =>
6 KNO3 + 8 Al + 7 H2O = 3 N2O + 8 HAlO2 + 6 KOH
K + SO3 = K(SO3)3 =>
K + 3 SO3 = K(SO3)3
KBr + KBrO3 + H2SO4 = K2SO4 + Br2 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Al2(SO4)8 + Ca(OH)2 = Al(OH)8 + CaSO4 =>
Al2(SO4)8 + 8 Ca(OH)2 = 2 Al(OH)8 + 8 CaSO4
Cr2O7{-2} + S{-} + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 6 S{-} + 14 H{+} = 2 Cr{+3} + 6 S + 7 H2O
La(NO3)3 + NH4H2(PO4) + C6H8O7 = LaPO4 + H2O + CO2 + N2 =>
3 La(NO3)3 + 3 NH4H2(PO4) + 2 C6H8O7 = 3 LaPO4 + 17 H2O + 12 CO2 + 6 N2
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe(SO4)3 + NO + H2O =>
4 NaNO3 + 3 FeSO4 + 8 H2SO4 = 2 Na2SO4 + 3 Fe(SO4)3 + 4 NO + 8 H2O
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