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CaCO3 = CaO + CO2
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH =>
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH
SrBr2 + H2SO4 = SrSO4 + H2Br2 =>
SrBr2 + H2SO4 = SrSO4 + H2Br2
K = K{+} + e =>
K = K{+} + e
HClO + CaCl = Cl + CaOH =>
HClO + CaCl = 2 Cl + CaOH
C6H14 + O = CO2 + H2O =>
C6H14 + 19 O = 6 CO2 + 7 H2O
C3H4 + CO + H2 = C4H8O =>
C3H4 + CO + 2 H2 = C4H8O
NaOH + HCl2 = NaCl2 + H2O =>
NaOH + HCl2 = NaCl2 + H2O
(NH4)3PO4 + CaClO3 = NH4ClO3 + Ca3PO4 =>
(NH4)3PO4 + 3 CaClO3 = 3 NH4ClO3 + Ca3PO4
(NiOH)2CO3 + NH4OH = [Ni(NH3)4](OH)2 + CO2 + H2O =>
(NiOH)2CO3 + 8 NH4OH = 2[Ni(NH3)4](OH)2 + CO2 + 7 H2O
NH3 + Mn2O3 + H2SO4 = N2 + MnSO4 + H2O =>
2 NH3 + 3 Mn2O3 + 6 H2SO4 = N2 + 6 MnSO4 + 9 H2O
C3H7Br + KOH = C3H7OH + KBr =>
C3H7Br + KOH = C3H7OH + KBr
CaCO3 + CH3CO2H = Ca(CH3CO2)2 + H2CO2 =>
2 CaCO3 + 5 CH3CO2H = 2 Ca(CH3CO2)2 + 4 H2CO2
HNO3 + SO2 + H2 = H2SO4 + NO =>
2 HNO3 + 2 SO2 + H2 = 2 H2SO4 + 2 NO
NaC2O4 + HgCl = NaCl + HgC2O4 =>
NaC2O4 + HgCl = NaCl + HgC2O4
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ClO = ClO3 + Cl =>
3 ClO = ClO3 + 2 Cl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
BrCl(g) = Br2(g) + Cl2(g) =>
2 BrCl(g) = Br2(g) + Cl2(g)
NiSO4 + Al(NO3)3 = Ni(NO3)3 + AlSO4 =>
NiSO4 + Al(NO3)3 = Ni(NO3)3 + AlSO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2O =>
C6H12O6 + 6 KNO3 = 6 CO2 + 3 H2O + 6 KOH + 3 N2O
Li + Ca3(PO4)2 = Li6(PO4)2 + Ca =>
6 Li + Ca3(PO4)2 = Li6(PO4)2 + 3 Ca
HIO2 + Sr(OH)2 = Sr(IO2)2 + H2O =>
2 HIO2 + Sr(OH)2 = Sr(IO2)2 + 2 H2O
H2O + Cr + CrO4{-2} = Cr(OH)3 + OH{-} =>
4 H2O + Cr + CrO4{-2} = 2 Cr(OH)3 + 2 OH{-}
Al + H2O = Al(OH)3 + H3O =>
Al + 6 H2O = Al(OH)3 + 3 H3O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CoS + NaOH + H2O2 = Co(OH)2 + Na2SO4 + H2O =>
CoS + 2 NaOH + 4 H2O2 = Co(OH)2 + Na2SO4 + 4 H2O
Hg + AgNO3 = Ag + Hg(NO3)2 =>
Hg + 2 AgNO3 = 2 Ag + Hg(NO3)2
Fe2Si2O4 + O2 + H2O = Fe2O3 + H4SiO4 =>
2 Fe2Si2O4 + 3 O2 + 8 H2O = 2 Fe2O3 + 4 H4SiO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
H{+} + Br{-} + MnO4{-} = Br2 + MnO + H2O =>
12 H{+} + 10 Br{-} + 2 MnO4{-} = 5 Br2 + 2 MnO + 6 H2O
Pb + Al(SO4)3 = Al + Pb(SO4) =>
3 Pb + Al(SO4)3 = Al + 3 Pb(SO4)
Cu2CO3(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
NaCHO3 + HCl = NaCl + H2CO3 =>
NaCHO3 + HCl = NaCl + H2CO3
Na2SO3 + Zn + H2SO4 = S + Na2SO4 + Zn(OH)2 =>
2 Na2SO3 + Zn + H2SO4 = S + 2 Na2SO4 + Zn(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6O = C2H4O + H =>
C2H6O = C2H4O + 2 H
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C2H6O = CH4 + CO2 =>
2 C2H6O = 3 CH4 + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
PCl5 + H2O(water) = H3PO4 + HCl =>
PCl5 + 4 H2O(water) = H3PO4 + 5 HCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KBr + Cl2 + KOH = KCl + KBrO3 + H2 =>
2 KBr + 3 Cl2 + 6 KOH = 6 KCl + 2 KBrO3 + 3 H2
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
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