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Mn(OH)2 + 2 NaOH + 2 H2O2 = Na2MnO4 + 4 H2O
Mg + Si = Mg(Si5)4 =>
Mg + 20 Si = Mg(Si5)4
SO2 + Na2CrO4 + H2O + NaOH = Na2SO4 + Na3[Cr(OH)6] =>
3 SO2 + 2 Na2CrO4 + 2 H2O + 8 NaOH = 3 Na2SO4 + 2 Na3[Cr(OH)6]
CaCO3 + H2SiF6 = CaF2 + SiO2 + H2O + CO2 =>
3 CaCO3 + H2SiF6 = 3 CaF2 + SiO2 + H2O + 3 CO2
HCO3{-} = CO2 + OH{-} =>
HCO3{-} = CO2 + OH{-}
Al + Na = AlNa =>
Al + Na = AlNa
C5H8O3 + H2O = CH4 + CO2 =>
4 C5H8O3 + 6 H2O = 11 CH4 + 9 CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CuS + O2 = Cu20 + SO2 =>
20 CuS + 20 O2 = Cu20 + 20 SO2
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2
PrF3 + NaF + F2 = Na2(PrF6) =>
2 PrF3 + 4 NaF + F2 = 2 Na2(PrF6)
NaF + Na2SO4 = Na + FSO4 =>
NaF + Na2SO4 = 3 Na + FSO4
Co2 = Co1 =>
Co2 = 2 Co1
FeCl3 + KSCN = KCl + FeSCNCl2 =>
FeCl3 + KSCN = KCl + FeSCNCl2
Mg(OH)2 + HCl = H(OH) + Cl2Mg =>
Mg(OH)2 + 2 HCl = 2 H(OH) + Cl2Mg
PbO2 + Si + Cl2 = PbCl2 + SiO2 =>
PbO2 + Si + Cl2 = PbCl2 + SiO2
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
CaC2 + MnO2 = CaO + Mn + CO =>
2 CaC2 + 3 MnO2 = 2 CaO + 3 Mn + 4 CO
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + KCl + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 5 HCHO2 + 4 KCl + 11 H2O
H2CO2 + Sn(OH)4 = Sn(HCO2)4 + H2O =>
4 H2CO2 + Sn(OH)4 = Sn(HCO2)4 + 4 H2O
Ca(NO3)2NH4NO3*10H2O + H2SO4 = HNO3 + CaHSO4 + H2O + CaNH4 =>
10 Ca(NO3)2NH4NO3*10H2O + 3 H2SO4 = 33 HNO3 + 3 CaHSO4 + 91 H2O + 7 CaNH4
Al2 + HCl6 = AlCl3 + H2 =>
2 Al2 + 2 HCl6 = 4 AlCl3 + H2
Zn + Pb(CO3)2 = Zn(CO3)2 + Pb =>
Zn + Pb(CO3)2 = Zn(CO3)2 + Pb
C10H20 + Br2 = C10H20Br2 =>
C10H20 + Br2 = C10H20Br2
CoCl2 + NaNO3(aq) = Co(NO3)2(aq) + NaCl(aq) =>
CoCl2 + 2 NaNO3(aq) = Co(NO3)2(aq) + 2 NaCl(aq)
Pb + HNO3 = H2 + Pb(NO3)4 =>
Pb + 4 HNO3 = 2 H2 + Pb(NO3)4
I2 + H2O = IO3 + HI =>
7 I2 + 6 H2O = 2 IO3 + 12 HI
Ni + NaOH = Ni(OH) + Na =>
Ni + NaOH = Ni(OH) + Na
Hg2{+} + NaBH4 = Hg + NaBH4{+} =>
Hg2{+} + NaBH4 = 2 Hg + NaBH4{+}
(NH4)2MoO4 + SnCl2 + HCl = MoO2(OH) + SnCl4 + H2O + NH3 =>
2(NH4)2MoO4 + SnCl2 + 2 HCl = 2 MoO2(OH) + SnCl4 + 2 H2O + 4 NH3
NaClO2 + KBr = NaBr + KClO2 =>
NaClO2 + KBr = NaBr + KClO2
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
NaCl2 + Br2 = BrCl2 + Na =>
2 NaCl2 + Br2 = 2 BrCl2 + 2 Na
Br2 + NaO = NaBr + O2 =>
Br2 + 2 NaO = 2 NaBr + O2
Au{2+} + Fe{2+} = Au + Fe{3+} =>
Au{2+} + 2 Fe{2+} = Au + 2 Fe{3+}
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Fe2O3 + H2(g) = Fe(s) + H2O(l) =>
Fe2O3 + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
HgO = Hg + O =>
HgO = Hg + O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb + Cu{2} = Pb{2} + Cu =>
Pb + Cu{2} = Pb{2} + Cu
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Na2CO3 + Pb(NO3)2 = Pb2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Pb(NO3)2 = Pb2(CO3)2 + 4 NaNO3
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
CuOHCl + NaOH = NaCl + Cu(OH)2 =>
CuOHCl + NaOH = NaCl + Cu(OH)2
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
MnO4{-} + As4O6 + H2O = Mn{+2} + AsO4{-3} + H{+} =>
8 MnO4{-} + 5 As4O6 + 18 H2O = 8 Mn{+2} + 20 AsO4{-3} + 36 H{+}
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
NaI + CaCl2 = NaCl(s) + CaI2(s) =>
2 NaI + CaCl2 = 2 NaCl(s) + CaI2(s)
Pb3O6 + Sb + KOH = Pb3O3 + K2Sb2O4 + H2O =>
Pb3O6 + 2 Sb + 2 KOH = Pb3O3 + K2Sb2O4 + H2O
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