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Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
K2SO4 + CaCl2 = K2Cl2 + CaSO4 =>
K2SO4 + CaCl2 = K2Cl2 + CaSO4
AlN = aluminum + nitrogen =>
2 AlN = 2 Al + N2
PbO3 + CH4 = Pb + CO2 + H2O =>
4 PbO3 + 3 CH4 = 4 Pb + 3 CO2 + 6 H2O
OCN{-} + H2O + e = CN{-} + OH{-} =>
OCN{-} + H2O + 2e = CN{-} + 2 OH{-}
C6H5CH(OH)C6H5 + K2Cr2O7 + H2SO4 = C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)C6H5 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + 7 H2O
Al + Ni3S = Ni + Al2S3 =>
2 Al + 3 Ni3S = 9 Ni + Al2S3
LiOH = Li + OH =>
LiOH = Li + OH
CrO = Cr + O =>
CrO = Cr + O
Cu(NO3)2 + K3(Fe(CN)6) = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3(Fe(CN)6) = Cu3(Fe(CN)6)2 + 6 KNO3
HaLZ3 + Ym = Ym(LZ3)2 + Ha =>
2 HaLZ3 + Ym = Ym(LZ3)2 + 2 Ha
Cr(NH3)6Cl3 + HNO3 = Cr(NH3)6(NO3)3 + HCl =>
Cr(NH3)6Cl3 + 3 HNO3 = Cr(NH3)6(NO3)3 + 3 HCl
S + O2 + NaOH = H2O + Na2SO4 =>
2 S + 3 O2 + 4 NaOH = 2 H2O + 2 Na2SO4
(CH2)6N4 + HClO4 = CO2 + Cl2 + H2O + N2 =>
7(CH2)6N4 + 36 HClO4 = 42 CO2 + 18 Cl2 + 60 H2O + 14 N2
KOH + H2SO4 = HOH + K2SO4 =>
2 KOH + H2SO4 = 2 HOH + K2SO4
Fe + (NO3)3 = Fe(NO3)3 =>
Fe + (NO3)3 = Fe(NO3)3
KIO4 + KI + H2SO4 = I2 + H2O + K2SO4 =>
KIO4 + 7 KI + 4 H2SO4 = 4 I2 + 4 H2O + 4 K2SO4
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Sr(NO3)2 + Mn3(PO4)7 = Sr3(PO4)2 + Mn(NO3)7 =>
21 Sr(NO3)2 + 2 Mn3(PO4)7 = 7 Sr3(PO4)2 + 6 Mn(NO3)7
KNaC4H4O6 + CuSO4 = K2[Cu(C4H4O6)2] + Na2SO4 =>
2 KNaC4H4O6 + CuSO4 = K2[Cu(C4H4O6)2] + Na2SO4
NaVO3 + HCl = (VO2)2Cl2 + NaOH =>
2 NaVO3 + 2 HCl = (VO2)2Cl2 + 2 NaOH
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
FeS2 + H2O2 = Fe(OH)3(S) + H2SO4 + H2O = =>
2 FeS2 + 9 H2O2 = 2 Fe(OH)3(S) + 2 H2SO4 + 4 H2O
Cu(H2FO4)2 + CaBr2 = Ca(H2FO4)2 + CuBr2 =>
Cu(H2FO4)2 + CaBr2 = Ca(H2FO4)2 + CuBr2
AgFeS2 + O2 = Ag + FeO + SO2 =>
2 AgFeS2 + 5 O2 = 2 Ag + 2 FeO + 4 SO2
HCl + C2H6O + K2Cr2O7 = KCl + C2H4O + H2O + CrCl =>
4 HCl + 5 C2H6O + K2Cr2O7 = 2 KCl + 5 C2H4O + 7 H2O + 2 CrCl
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
M2 + P4 = M2P3 =>
4 M2 + 3 P4 = 4 M2P3
(NaOH*6H2O) = NaOH + H2O =>
(NaOH*6H2O) = NaOH + 6 H2O
C6H5Cl + NaOH + CH3COCH3 = C6H5CH2CH2CO + NaCl + H2O =>
5 C6H5Cl + 5 NaOH + 2 CH3COCH3 = 4 C6H5CH2CH2CO + 5 NaCl + 3 H2O
CrCl3 + Na2SiO3 = NaCr(SiO3)2 + NaCl =>
CrCl3 + 2 Na2SiO3 = NaCr(SiO3)2 + 3 NaCl
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
KMnO4 + CH3OH + HCl = MnCl2 + KCl + H2O + CO2 =>
6 KMnO4 + 5 CH3OH + 18 HCl = 6 MnCl2 + 6 KCl + 19 H2O + 5 CO2
H2SO3 + FeS = FeSO4 + H2S =>
4 H2SO3 + 3 FeS = 3 FeSO4 + 4 H2S
Cr2O3 + Ca = CaO + Cr2O =>
Cr2O3 + 2 Ca = 2 CaO + Cr2O
P4O10 + CaOH = H2O + Ca3PO4 =>
P4O10 + 12 CaOH = 6 H2O + 4 Ca3PO4
Al(NO3)3 + Cu2SO4 = CuNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 Cu2SO4 = 6 CuNO3 + Al2(SO4)3
Mn(OH)2 + H2O + O2 = Mn(OH)3 =>
4 Mn(OH)2 + 2 H2O + O2 = 4 Mn(OH)3
PbO2 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + HMnO4 + H2 =>
4 PbO2 + 2 Mn(NO3)2 + 4 HNO3 = 4 Pb(NO3)2 + 2 HMnO4 + H2
NaCIO + KI + H2SO4 = NaCI + K2SO4 + I2 + H2O =>
NaCIO + 2 KI + H2SO4 = NaCI + K2SO4 + I2 + H2O
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
CH3CO2H + Mg(OH)2 = CH3 + CO2 + Mg(H20) =>
15 CH3CO2H + Mg(OH)2 = 14 CH3 + 16 CO2 + Mg(H20)
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
C6H5CH(OH)C6H5 + K2Cr2O7 + H2SO4 = C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)C6H5 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + 7 H2O
CuCl + PbOH = PbCl + CuOH =>
CuCl + PbOH = PbCl + CuOH
K2(NO3)2 = KNO2 + O2 =>
K2(NO3)2 = 2 KNO2 + O2
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