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2 NaHCO3 + K2CO3 = Na2CO3 + 2 KHCO3
Al + O + H = Al(OH)3 =>
Al + 3 O + 3 H = Al(OH)3
C6H5NO2 + KOH = C6H5OH + KNO2 =>
C6H5NO2 + KOH = C6H5OH + KNO2
MnO4{-}(aq) + SO3{2-}(aq) + H2O(l) = MnO2(s) + SO4{2-}(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + H2O(l) = 2 MnO2(s) + 3 SO4{2-}(aq) + 2 OH{-}(aq)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
PCl5 + K = PCl3 + KCl =>
PCl5 + 2 K = PCl3 + 2 KCl
NiCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + NiSO4 + K2SO4 + H2O =>
5 NiCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 5 NiSO4 + K2SO4 + 8 H2O
Mg + Ag2O = MgO + Ag =>
Mg + Ag2O = MgO + 2 Ag
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Zn + Pb(CO3)2 = Zn(CO3) + Pb =>
2 Zn + Pb(CO3)2 = 2 Zn(CO3) + Pb
K2Cr2O7 + KI + H2O = KOH + K3[Cr(OH)6] + I2 =>
K2Cr2O7 + 6 KI + 7 H2O = 2 KOH + 2 K3[Cr(OH)6] + 3 I2
As + NO3{-} + H2O = AsO4{-3} + NO + H{+} =>
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{-3} + 5 NO + 4 H{+}
Na2O + P = P2O5 + Na =>
5 Na2O + 2 P = P2O5 + 10 Na
C3H62 + O2 = CO2 + H2O =>
2 C3H62 + 37 O2 = 6 CO2 + 62 H2O
CuSO4(heat) = CuO + SO3 =>
CuSO4(heat) = CuO + SO3
C4H10SO + O2 = CO2 + H2O + SO2 =>
C4H10SO + 7 O2 = 4 CO2 + 5 H2O + SO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaSO4 + O2 = BaO + SO4 =>
2 BaSO4 + O2 = 2 BaO + 2 SO4
CuO + NaCl + CH3COOH = CuCl2 + NaCH3COO + H2O =>
CuO + 2 NaCl + 2 CH3COOH = CuCl2 + 2 NaCH3COO + H2O
Ag2O + Ni = Ni2O + Ag =>
Ag2O + 2 Ni = Ni2O + 2 Ag
TiCl3 + Br2 = TiBr3 + Cl2 =>
2 TiCl3 + 3 Br2 = 2 TiBr3 + 3 Cl2
KI + HNO3 = HI + KNO3 =>
KI + HNO3 = HI + KNO3
H3PO4 + NaOH = H2PO4Na + H2O =>
H3PO4 + NaOH = H2PO4Na + H2O
Fe(OH)2 + KHSO4 = Fe(HSO4)2 + KOH =>
Fe(OH)2 + 2 KHSO4 = Fe(HSO4)2 + 2 KOH
Pb(CH3CO2) = CH3CO2 + Pb =>
Pb(CH3CO2) = CH3CO2 + Pb
PbCO3Pb(OH)2 + HCl = PbCl2 + CO2 + H2O =>
PbCO3Pb(OH)2 + 4 HCl = 2 PbCl2 + CO2 + 3 H2O
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
CO + AlCl3 = C + Cl + Al2O3 =>
3 CO + 2 AlCl3 = 3 C + 6 Cl + Al2O3
Na + Cl(g) = NaCl =>
Na + Cl(g) = NaCl
N2H4(l) + N2O4(g) = H2O(l) + N2(g) =>
2 N2H4(l) + N2O4(g) = 4 H2O(l) + 3 N2(g)
KCl + CuCl2 + F2 = K3CuF6 + ClF3 =>
6 KCl + 2 CuCl2 + 21 F2 = 2 K3CuF6 + 10 ClF3
Fe(OH)3 + HBO2 = Fe(BO2)3 + H2O =>
Fe(OH)3 + 3 HBO2 = Fe(BO2)3 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C7H7O3 + CH3OH = C8H8O3 + H2O =>
14 C7H7O3 + 6 CH3OH = 13 C8H8O3 + 9 H2O
Pb(C2H3O2)2(aq) + NH4Cl(aq) = PbCl2(s) + NH4C2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NH4Cl(aq) = PbCl2(s) + 2 NH4C2H3O2(aq)
Co + (OH)2 = Co(OH)2 =>
Co + (OH)2 = Co(OH)2
Fe2O3 + C2O4 = Fe + C2(O2)4 =>
4 Fe2O3 + 3 C2O4 = 8 Fe + 3 C2(O2)4
NH4Br + H2SO4 + C4H9OH = C4H9Br + H2O + (NH4)2SO4 =>
2 NH4Br + H2SO4 + 2 C4H9OH = 2 C4H9Br + 2 H2O + (NH4)2SO4
LiCl + KBr = LiBr + KCl =>
LiCl + KBr = LiBr + KCl
MnO7{-} + Br{-} + H2O = MnO4{-} + Br2 + OH{-} =>
MnO7{-} + 6 Br{-} + 3 H2O = MnO4{-} + 3 Br2 + 6 OH{-}
CaCO3 + AlPO4 = Ca3(PO4)2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlPO4 = Ca3(PO4)2 + Al2(CO3)3
NiO(OH) + H2O = Ni(OH)2 + OH =>
NiO(OH) + H2O = Ni(OH)2 + OH
C2H8N2O4 + SrCl2 = SrC2O4 + NH4Cl =>
C2H8N2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
N2H4 + OH = NO + H2O =>
N2H4 + 8 OH = 2 NO + 6 H2O
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
NH4Br + AgC2H3O2 = NH4C2H3O2 + AgBr =>
NH4Br + AgC2H3O2 = NH4C2H3O2 + AgBr
CaC2H2O = C2H2 + CaO =>
CaC2H2O = C2H2 + CaO
CaC2 + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2 + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
BaCl2 + NaClO3 = Ba(ClO3)2 + NaCl =>
BaCl2 + 2 NaClO3 = Ba(ClO3)2 + 2 NaCl
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