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2 HgO = 2 Hg + O2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
MgBr2 + H2 = HBr + Mg =>
MgBr2 + H2 = 2 HBr + Mg
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Br2 + NaCl = BrCl + Na2 =>
Br2 + 2 NaCl = 2 BrCl + Na2
CH3CH3 + Cl2 = CH3CH(Cl) + HCl =>
2 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl) + 4 HCl
Br2 + NaCl = BrCl + Na2 =>
Br2 + 2 NaCl = 2 BrCl + Na2
Pb(NO3)2 + NaOH = Pb(OH)2 + NO3Na =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NO3Na
Fe(OH)2(s) + MnO4{-}(aq) + H2O(l) = MnO2(s) + Fe(OH)3(s) + OH{-}(aq) =>
3 Fe(OH)2(s) + MnO4{-}(aq) + 2 H2O(l) = MnO2(s) + 3 Fe(OH)3(s) + OH{-}(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgCl + H2O + NH3 = NH4Cl + Ag + O2 =>
4 AgCl + 2 H2O + 4 NH3 = 4 NH4Cl + 4 Ag + O2
CoCl2 + K2(CO3) = Co(CO3) + KCl =>
CoCl2 + K2(CO3) = Co(CO3) + 2 KCl
HNO2 + KI = I2 + NO + KOH =>
2 HNO2 + 2 KI = I2 + 2 NO + 2 KOH
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
H2(COO)2 + KOH = K2(COO)2 + H2O =>
H2(COO)2 + 2 KOH = K2(COO)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + NaOH + N2H2 = N2 + Na2SO4 + Cu + H2O =>
CuSO4 + 2 NaOH + N2H2 = N2 + Na2SO4 + Cu + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
SrCl2 + KSCN = SrSCN + Cl2K =>
SrCl2 + KSCN = SrSCN + Cl2K
C2H2Br + KCN = C2H2CN + KBr =>
C2H2Br + KCN = C2H2CN + KBr
NaCO3 + H2NO3 = NaNO3 + CO2 + H2O =>
NaCO3 + H2NO3 = NaNO3 + CO2 + H2O
KMnO4 + C4H10OH + H2SO4 = C4H8O + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 C4H10OH + 9 H2SO4 = 10 C4H8O + 6 MnSO4 + 3 K2SO4 + 24 H2O
CH3COOH + CaCO3 = H2O + CO + Ca(CH3COO)2 =>
5 CH3COOH + 2 CaCO3 = 4 H2O + 4 CO + 2 Ca(CH3COO)2
Mg(No3)2 + NaBr = MgNa2 + BrNo3 =>
Mg(No3)2 + 2 NaBr = MgNa2 + 2 BrNo3
NaCl + (NH4)3PO4 = NaCl(NH4)3PO4 =>
NaCl + (NH4)3PO4 = NaCl(NH4)3PO4
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AlCl3NaOH = NaCl3AlOH = =>
AlCl3NaOH = NaCl3AlOH
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HCl + H2SeO4 = H2Se + Cl2 + H2O =>
8 HCl + H2SeO4 = H2Se + 4 Cl2 + 4 H2O
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mo2O5 + Al = Mo + Al2O3 =>
3 Mo2O5 + 10 Al = 6 Mo + 5 Al2O3
S + NO3{-} + H2O = SO4{-2} + NO2{-} + H{+} =>
S + 3 NO3{-} + H2O = SO4{-2} + 3 NO2{-} + 2 H{+}
AgNO3(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
KClO3 + HCl = KCl + ClO2 + H2O =>
5 KClO3 + 6 HCl = 5 KCl + 6 ClO2 + 3 H2O
VO + Cr2O3 = V2O5 + CrO =>
2 VO + 3 Cr2O3 = V2O5 + 6 CrO
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
AgNO3 + K2[HgI4] = Ag2[HgI4] + KNO3 =>
2 AgNO3 + K2[HgI4] = Ag2[HgI4] + 2 KNO3
Mg + H2O + H3BO3 = Mg[B(OH)4]2 + H2 =>
Mg + 2 H2O + 2 H3BO3 = Mg[B(OH)4]2 + H2
ammoniumcarbonate + magnesiumsulfate = ammoniumsulfate + magnesiumcarbonate =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
C2H5 + OHO = CO2 + H2O =>
3 C2H5 + 13 OHO = 6 CO2 + 14 H2O
C + O = C2O4 = CO2 =>
2 C + 4 O = C2O4
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