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Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
CH3Cl + NH3 = CH3NH2 + HCl =>
CH3Cl + NH3 = CH3NH2 + HCl
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
(HO)2 = H2O + O =>
(HO)2 = H2O + O
ZnCl2NH4S = ZnSNH4Cl2 =>
ZnCl2NH4S = ZnSNH4Cl2
Mg(s) + H2O = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2 + H2(g)
Al + Fe(NO2)2 = Fe + Al(NO2)3 =>
2 Al + 3 Fe(NO2)2 = 3 Fe + 2 Al(NO2)3
C9HO + O = C2O + HO =>
2 C9HO + 9 O = 9 C2O + 2 HO
H2C2O4 + Mg(OH)2 = H2O + Mg(C2O4) =>
H2C2O4 + Mg(OH)2 = 2 H2O + Mg(C2O4)
Ca3P2 + O2 = P2O5 + CaO =>
Ca3P2 + 4 O2 = P2O5 + 3 CaO
PCl3 + Na2S + H2O = Na3PO3 + H2S + NaCl =>
PCl3 + 3 Na2S + 3 H2O = Na3PO3 + 3 H2S + 3 NaCl
CuCl2(aq) + Na2S(aq) = CuS + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS + 2 NaCl(aq)
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
CH3NH2 + O2 = H2O + CO2 + N2 =>
4 CH3NH2 + 9 O2 = 10 H2O + 4 CO2 + 2 N2
KNO3 + AgI = AgNO3 + KI =>
KNO3 + AgI = AgNO3 + KI
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
HSO4{-} + CN{-} = SO4{2-} + HCN =>
HSO4{-} + CN{-} = SO4{2-} + HCN
Ag + HNO3 + H2SO4 = Ag2SO4 + NO2 + H2O =>
2 Ag + 2 HNO3 + H2SO4 = Ag2SO4 + 2 NO2 + 2 H2O
Fe + H2SO4 = Fe2S3O12 + H2 =>
2 Fe + 3 H2SO4 = Fe2S3O12 + 3 H2
CuSO4*5H2O + Na2CO3 = [CuCO3*Cu(OH)2] + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = [CuCO3*Cu(OH)2] + 2 Na2SO4 + 9 H2O + CO2
H2C6H6O6 + OH = C6CH6O6 + H2O =>
7 H2C6H6O6 + 8 OH = 6 C6CH6O6 + 14 H2O
HNO3 + Ti + H2O = NO + TiO(OH)2 =>
4 HNO3 + 3 Ti + H2O = 4 NO + 3 TiO(OH)2
SO3 + H2O = HS + O =>
2 SO3 + H2O = 2 HS + 7 O
FeS2 + Fe2O3 + KCl = Fe + K2SO4 + Cl2 =>
3 FeS2 + 8 Fe2O3 + 12 KCl = 19 Fe + 6 K2SO4 + 6 Cl2
AgNo3 + Al = Al3(No3) + Ag =>
AgNo3 + 3 Al = Al3(No3) + Ag
NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq)
(NH4)2 + AgNO3 = Ag + NH4NO3 =>
(NH4)2 + 2 AgNO3 = 2 Ag + 2 NH4NO3
PbSO4(s) + PbS(s) = Pb(s) + SO2(g) =>
PbSO4(s) + PbS(s) = 2 Pb(s) + 2 SO2(g)
KOH + Cu(NO3)2 = KNO3 + CuO + H2O =>
2 KOH + Cu(NO3)2 = 2 KNO3 + CuO + H2O
K2Cr2O7 + NaI + H2SO4 = I2 + Cr2SO4 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 10 NaI + 7 H2SO4 = 5 I2 + Cr2SO4 + 7 H2O + K2SO4 + 5 Na2SO4
CuSo4(aq) + Na(s) = Cu(s) + Na2So4(aq) =>
CuSo4(aq) + 2 Na(s) = Cu(s) + Na2So4(aq)
C2H4(OH)2 + O2 = CO + H2O =>
2 C2H4(OH)2 + 3 O2 = 4 CO + 6 H2O
NaOH + C7H6O3 = C7H5O3Na + H2O =>
NaOH + C7H6O3 = C7H5O3Na + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2(g) =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2(g)
C6H9AlO6 + (NH4)2CO3 = Al2(CO3)3 + NH4CH3CO2 =>
2 C6H9AlO6 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4CH3CO2
Fe + Hg(NO3)2 = Hg + Fe(NO3)3 =>
2 Fe + 3 Hg(NO3)2 = 3 Hg + 2 Fe(NO3)3
SnCl4 + F = SnF4 + Cl2 =>
SnCl4 + 4 F = SnF4 + 2 Cl2
NH3 + CuS = N2 + H2S + Cu =>
2 NH3 + 3 CuS = N2 + 3 H2S + 3 Cu
FeSO4*7H2O + HCl = FeCl2 + H2SO4 + H2O =>
FeSO4*7H2O + 2 HCl = FeCl2 + H2SO4 + 7 H2O
MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
P + CI3 = PCI3 =>
P + CI3 = PCI3
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
Ni + Pb3(PO4)2 = Pb + Ni3(PO4)2 =>
3 Ni + Pb3(PO4)2 = 3 Pb + Ni3(PO4)2
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