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(NH4)2S + 2 NaNO3 = Na2S + 2(NH4)NO3
Co(OH)3 + Na2CO3 = Co2(CO3)3 + NaOH =>
2 Co(OH)3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaOH
NaOH + CuSO4 = Na2SO4 + CuO2H2 =>
2 NaOH + CuSO4 = Na2SO4 + CuO2H2
Mn(NO3)2 + MgCl2 = MnCl2 + Mg(NO3)2 =>
Mn(NO3)2 + MgCl2 = MnCl2 + Mg(NO3)2
Ca + V2O5 = V + CaO =>
5 Ca + V2O5 = 2 V + 5 CaO
C3H9NO + O2 = CO2 + H2O + NH3 =>
C3H9NO + 4 O2 = 3 CO2 + 3 H2O + NH3
CH3CH2Cl + NaOH = CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = 2 CH2 + NaCl + H2O
NaHCO3 + H = CO2 + H2O + Na8 =>
8 NaHCO3 + 8 H = 8 CO2 + 8 H2O + Na8
CuSO4 + NiCl = CuCl + NiSO4 =>
CuSO4 + NiCl = CuCl + NiSO4
NH4Cl + O2 = HNO3 + HCl + H2O =>
NH4Cl + 2 O2 = HNO3 + HCl + H2O
CuSO4 + NiCl = CuCl + NiSO4 =>
CuSO4 + NiCl = CuCl + NiSO4
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
SO2 + MnO4{-} + H2O = H{+} + SO4{2-} + Mn{2+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 4 H{+} + 5 SO4{2-} + 2 Mn{2+}
Be + HOH = Be(OH)2 + H2 =>
Be + 2 HOH = Be(OH)2 + H2
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
CH3COOH + SO42 = CO2 + H2S + H2O =>
43 CH3COOH + 4 SO42 = 86 CO2 + 4 H2S + 82 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NaOH + 2 H2O
Mn{2+} + OH{-} + H2O2 = MnO2 + H2O =>
Mn{2+} + 2 OH{-} + H2O2 = MnO2 + 2 H2O
CuSO4 + NiCl = CuCl + NiSO4 =>
CuSO4 + NiCl = CuCl + NiSO4
CH3COOH + SO42 = CO2 + H2S + H2O =>
43 CH3COOH + 4 SO42 = 86 CO2 + 4 H2S + 82 H2O
H2SO4 + H2S = SO + H2 =>
H2SO4 + 3 H2S = 4 SO + 4 H2
CH3COOH + SO42 = CO2 + H2S + H2O =>
43 CH3COOH + 4 SO42 = 86 CO2 + 4 H2S + 82 H2O
CuSO4 + NiCl = CuCl + NiSO4 =>
CuSO4 + NiCl = CuCl + NiSO4
NaN3 = Na + N23 =>
23 NaN3 = 23 Na + 3 N23
MnO2 + HI + H2SO4 = MnSO4 + H2O + I2 =>
MnO2 + 2 HI + H2SO4 = MnSO4 + 2 H2O + I2
NaNO2 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO2 + 3 Zn + 5 NaOH = NH3 + 3 Na2ZnO2 + H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
VO + H2SO4 + Zn = V + H2O + ZnSO4 =>
VO + H2SO4 + Zn = V + H2O + ZnSO4
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
CS2 + BiCl3 + C5H11N = [Bi(C5H10NCS2)3] + HCl =>
3 CS2 + BiCl3 + 3 C5H11N = [Bi(C5H10NCS2)3] + 3 HCl
CuSO4 + NiCl = CuCl + NiSO4 =>
CuSO4 + NiCl = CuCl + NiSO4
CH3COOH + SO42 = CO2 + H2S + H2O =>
43 CH3COOH + 4 SO42 = 86 CO2 + 4 H2S + 82 H2O
Fe + Fe3O4 = FeO =>
Fe + Fe3O4 = 4 FeO
CuSO4 + NiCl = CuCl + NiSO4 =>
CuSO4 + NiCl = CuCl + NiSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
VO + H2SO4 + Zn = V + H2O + ZnSO4 =>
VO + H2SO4 + Zn = V + H2O + ZnSO4
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
Cu + C + H2S = CuS + HC1 =>
Cu + 2 C + H2S = CuS + 2 HC1
Li + H2O2 = Li2O + H2 =>
4 Li + H2O2 = 2 Li2O + H2
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
CS + O2 = CSO =>
2 CS + O2 = 2 CSO
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 Cu(s)
C6H5NH2 + HNO3 + HCl = C6H5N2 + H2O + Cl =>
C6H5NH2 + HNO3 + 3 HCl = C6H5N2 + 3 H2O + 3 Cl
CuSO4 + NiCl = CuCl + NiSO4 =>
CuSO4 + NiCl = CuCl + NiSO4
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3 + Cu =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3 + 3 Cu
(BiO)2CO3 + HNO3 = BiONO3 + CO2 + H2O =>
(BiO)2CO3 + 2 HNO3 = 2 BiONO3 + CO2 + H2O
KMnO4 + HCl + K2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 16 HCl + 5 K2S = 12 KCl + 2 MnCl2 + 5 S + 8 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s) =>
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s)
Li + H2SO4 = Li2SO4 + H =>
2 Li + H2SO4 = Li2SO4 + 2 H
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