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Fe(OH)2 + 6 NaCN = Na4[Fe(CN)6] + 2 NaOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
ZnCO3 + CH3COOH = Zn(C2H4O2)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(C2H4O2)2 + 6 CO2 + 2 H2O
NH3 + CaMnO4 + H2SO4 = N2 + MnSO4 + CaSO4 + H2O =>
4 NH3 + 3 CaMnO4 + 6 H2SO4 = 2 N2 + 3 MnSO4 + 3 CaSO4 + 12 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
H2O + Na2CO3 = H2CO3 + Na2O =>
H2O + Na2CO3 = H2CO3 + Na2O
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Cl + H2O = ClO3 + H2 =>
Cl + 3 H2O = ClO3 + 3 H2
Li + H2SO4 = LiSO4 + SO2 + H2O =>
Li + 2 H2SO4 = LiSO4 + SO2 + 2 H2O
Na3PO4 + H2CO3 = Na2CO3 + Na2HPO4 =>
2 Na3PO4 + H2CO3 = Na2CO3 + 2 Na2HPO4
Na3AsO4 + H2SO3 = Na3AsO3 + H2SO4 =>
Na3AsO4 + H2SO3 = Na3AsO3 + H2SO4
S4N4 + Cl2 = N3S3Cl3 =>
3 S4N4 + 6 Cl2 = 4 N3S3Cl3
Co + Fe = CoFe =>
Co + Fe = CoFe
K2CO3 + H3PO3 = K3PO3 + H2O + CO2 =>
3 K2CO3 + 2 H3PO3 = 2 K3PO3 + 3 H2O + 3 CO2
Na7Mn(HIO6)2(H2IO6)(H2O)18 + SO2 = HI + MnSO4 + NaHSO4 + H2SO4 + H2O =>
Na7Mn(HIO6)2(H2IO6)(H2O)18 + 13 SO2 = 3 HI + MnSO4 + 7 NaHSO4 + 5 H2SO4 + 10 H2O
C2H5COOH + C2H5OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + C2H5OH = 2 C2H5COOCH3 + H2O
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
Na2CrO4 + BaSO4 = BaCrO4 + Na2SO4 =>
Na2CrO4 + BaSO4 = BaCrO4 + Na2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + O2 = CHO + OH =>
2 CH3OH + 3 O2 = 2 CHO + 6 OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Li + C2H5Br = LiBr + C2H5Li =>
2 Li + C2H5Br = LiBr + C2H5Li
MnO + Al3 = Al2O + Mn =>
3 MnO + 2 Al3 = 3 Al2O + 3 Mn
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Al3SO4 + NaOH = AlOH + Na3SO4 =>
Al3SO4 + 3 NaOH = 3 AlOH + Na3SO4
ZnO + HNO3 = Zn(NO3)2 + HOH =>
ZnO + 2 HNO3 = Zn(NO3)2 + HOH
Pb(NO3)2 + K2S = PbK2 + S(NO3)2 =>
Pb(NO3)2 + K2S = PbK2 + S(NO3)2
KMnO4 + NaOH + NaHSO3 = H2O + K2SO4 + Na2SO4 + Mn02 =>
2 KMnO4 + 5 NaOH + 7 NaHSO3 = 6 H2O + K2SO4 + 6 Na2SO4 + Mn02
Al(OH)3 + H3MnO4 = Al2(MnO4)2 + H2O =>
2 Al(OH)3 + 2 H3MnO4 = Al2(MnO4)2 + 6 H2O
NaOH + Se = Na + Na2SeO3 + H2 =>
6 NaOH + 2 Se = 2 Na + 2 Na2SeO3 + 3 H2
Ca(OH)2 + HCO3 + Ca = CaCO3 + H2O =>
Ca(OH)2 + 2 HCO3 + Ca = 2 CaCO3 + 2 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Na2 + CO3 + HN03 = NaN03 + H2O + CO2 =>
Na2 + CO3 + 2 HN03 = 2 NaN03 + H2O + CO2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
HgCl2 + O2 = Hg + Cl2O =>
2 HgCl2 + O2 = 2 Hg + 2 Cl2O
KNO3 + FeCl2 + HCl = KCl + FeCl3 + NO + H2O =>
KNO3 + 3 FeCl2 + 4 HCl = KCl + 3 FeCl3 + NO + 2 H2O
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3 =>
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3
MnSO4 + H3PO4 + AgNO3 = MnPO4 + H3NO3 + AgSO4 =>
MnSO4 + H3PO4 + AgNO3 = MnPO4 + H3NO3 + AgSO4
Pb(NO3)2 + NaCl = PbCl2 + (NaNO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2(NaNO3)
CH4 + Ni = H2 + NiC =>
CH4 + Ni = 2 H2 + NiC
NH4NO3(aq) = H2O(l) + N2O(g) =>
NH4NO3(aq) = 2 H2O(l) + N2O(g)
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
KSO3 + HCl = KCl2 + SO2H2O =>
KSO3 + 2 HCl = KCl2 + SO2H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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