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Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
Be + NaOH + H2O = Na2Be(OH)4 + H2 =>
Be + 2 NaOH + 2 H2O = Na2Be(OH)4 + H2
Al2S3 + H2S = Al + H2S4 =>
Al2S3 + H2S = 2 Al + H2S4
Co + Fe(NO3)2 = Co(NO3)3 + Fe =>
2 Co + 3 Fe(NO3)2 = 2 Co(NO3)3 + 3 Fe
I + O2 = I2O7 =>
4 I + 7 O2 = 2 I2O7
Na[Al(OH)4] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
C2H2 + AgNO3 = C2HAg + HNO3 =>
C2H2 + AgNO3 = C2HAg + HNO3
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(aq) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(aq)
Ag + H2SO3 = Ag2SO3 + H2 =>
2 Ag + H2SO3 = Ag2SO3 + H2
HCH3CO2 = C + H2 + O2 =>
HCH3CO2 = 2 C + 2 H2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H4P2O7 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
H4P2O7 + 3 Ni(OH)2 = Ni3(PO4)2 + 5 H2O
C9H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C9H18(g) + 27 O2(g) = 18 CO2(g) + 18 H2O(g)
Al2S3 + H2S = Al + H2S4 =>
Al2S3 + H2S = 2 Al + H2S4
Al + LiOH + H2O = Li[Al(OH)4] + H2 =>
2 Al + 2 LiOH + 6 H2O = 2 Li[Al(OH)4] + 3 H2
FeSO4 + H2SO4 + KSCN + H2O2 = Fe(SCN)3 + K2SO4 + H2O =>
2 FeSO4 + H2SO4 + 6 KSCN + H2O2 = 2 Fe(SCN)3 + 3 K2SO4 + 2 H2O
KMnO4 + BiBr3 + H2SeO4 = MnSeO4 + K2SeO4 + Bi2(SeO4)3 + Br2 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SeO4 = 6 MnSeO4 + 3 K2SeO4 + 5 Bi2(SeO4)3 + 15 Br2 + 24 H2O
B + KOH + H2O2 = K2B4O7 + H2O =>
4 B + 2 KOH + 6 H2O2 = K2B4O7 + 7 H2O
NH4(aq) + OH(aq) = NH3 + H2O =>
NH4(aq) + OH(aq) = NH3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HI + FeCO3 = FeI2 + H2O + CO2 =>
2 HI + FeCO3 = FeI2 + H2O + CO2
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
H{2+}O{2} = H{2}O =>
H{2+}O{2} = H{2}O
(NH4)2CO3(aq) + K2CrO4(aq) = (NH4)2CrO4 + K2CO3 =>
(NH4)2CO3(aq) + K2CrO4(aq) = (NH4)2CrO4 + K2CO3
H3PO4 + Al + HNO3 = Al(NO3)3 + PH3 + H2O =>
3 H3PO4 + 8 Al + 24 HNO3 = 8 Al(NO3)3 + 3 PH3 + 12 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
HC8H4O4K + NaOH = KC8H4O4Na + H2O =>
HC8H4O4K + NaOH = KC8H4O4Na + H2O
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl =>
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl
CuCl2 + Pb(NO3)2 = PbCl2 + Cu(NO3)2 =>
CuCl2 + Pb(NO3)2 = PbCl2 + Cu(NO3)2
K2S2O7 + H2O = KHSO4 =>
K2S2O7 + H2O = 2 KHSO4
Ba(NO3)2 + Na2S2O3 = BaS2O3 + NaNO3 =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 NaNO3
NaCl*2H2O + Ba(NO3)2 = NaNO3 + BaCl2 + H2O =>
2 NaCl*2H2O + Ba(NO3)2 = 2 NaNO3 + BaCl2 + 4 H2O
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
CaSO3 + HNO3 = Ca(NO3)2 + H2SO3 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2SO3
H3PO3 + Na2CO3 = Na2HPO3 + H2O + CO2 =>
H3PO3 + Na2CO3 = Na2HPO3 + H2O + CO2
Zn{2+} + Ni = Zn + Ni{2+} =>
Zn{2+} + Ni = Zn + Ni{2+}
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
Cr2O3 + NO3{-} + H2O = CrO4{-2} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{-2} + 3 NO2{-} + 4 H{+}
CuCl2 + OH = Cu(OH)2 + Cl =>
CuCl2 + 2 OH = Cu(OH)2 + 2 Cl
CH3COOH + Be = CH3COOBe + H2 =>
2 CH3COOH + 2 Be = 2 CH3COOBe + H2
Mn(s) + S8(s) = Mn2S3(s) =>
16 Mn(s) + 3 S8(s) = 8 Mn2S3(s)
Sn(ClO4)2 + Al2(CO3)3 = Sn2(CO3)2 + Al(ClO4)3 =>
6 Sn(ClO4)2 + 2 Al2(CO3)3 = 3 Sn2(CO3)2 + 4 Al(ClO4)3
FeCl3(aq) + K2CrO4(aq) = Fe2(CrO4)3 + KCl =>
2 FeCl3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3 + 6 KCl
CH3COOH(l) + C2H5OH(l) = CH3COOC2H5(l) + H2O(l) =>
CH3COOH(l) + C2H5OH(l) = CH3COOC2H5(l) + H2O(l)
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
BF3(g) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(g) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
BeO + KOH + H2O = K2[Be(OH)4] =>
BeO + 2 KOH + H2O = K2[Be(OH)4]
ICl = I2 + Cl =>
2 ICl = I2 + 2 Cl
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