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2 Cu(s) + 4 HNO3(aq) + O2 = 2 Cu(NO3)2(aq) + 2 H2O
P0 = P =>
P0 = P
FeO2 = Fe2O4 =>
2 FeO2 = Fe2O4
Cd(ClO3)2 = CdCl2 + O3 =>
Cd(ClO3)2 = CdCl2 + 2 O3
C6H5Na + HCl = C6H6 + NaCl =>
C6H5Na + HCl = C6H6 + NaCl
Na2S + H2SO3 = H2S + Na2SO3 =>
Na2S + H2SO3 = H2S + Na2SO3
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
Na2S + ZnCl2 = NaCl + S + Zn =>
Na2S + ZnCl2 = 2 NaCl + S + Zn
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
H2S + Li(OH) = Li2S + H2O =>
H2S + 2 Li(OH) = Li2S + 2 H2O
H2S + Cd = H + CdS =>
H2S + Cd = 2 H + CdS
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C20H32N2O3S + H2O =>
6 CH4N2O + 6 H2SO4 + 45 C2H6O + 2 C12H22O11 = 6 C20H32N2O3S + 79 H2O
H2SO4 + KCl = K2SO4 + HCl(g) =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl(g)
H2SO3 + Ba(OH)2 = Ba2(SO3)2 + H2O =>
2 H2SO3 + 2 Ba(OH)2 = Ba2(SO3)2 + 4 H2O
NH4H2PO4 + HNO3 = NH4NO3 + H3PO4 =>
NH4H2PO4 + HNO3 = NH4NO3 + H3PO4
CH3CH2COOH + HCl = CH3CH2COH + Cl + H2O =>
CH3CH2COOH + 2 HCl = CH3CH2COH + 2 Cl + H2O
C6H8O7 + CH4N2O + C7H6O2 = C7H10N4O3 + H2O =>
5 C6H8O7 + 54 CH4N2O + 15 C7H6O2 = 27 C7H10N4O3 + 38 H2O
K2CrO4 + HgNO3 = KNO3 + Hg2CrO4 =>
K2CrO4 + 2 HgNO3 = 2 KNO3 + Hg2CrO4
ZnCl2 + H2 + NaOH = NaCl + Zn + H2O =>
ZnCl2 + H2 + 2 NaOH = 2 NaCl + Zn + 2 H2O
Cr(CIO4)3 + Ca = Ca(CIO4)2 + Cr =>
2 Cr(CIO4)3 + 3 Ca = 3 Ca(CIO4)2 + 2 Cr
C6H8O7 + CH4N2O + C7H6O2 = C13H11NO5 + H2O =>
25 C6H8O7 + 27 CH4N2O + 75 C7H6O2 = 54 C13H11NO5 + 82 H2O
MgCl2 + H2CO3 = MgCO3 + H2 + Cl2 =>
MgCl2 + H2CO3 = MgCO3 + H2 + Cl2
CaCl2 + HCl = Cl2 + CaH2 =>
CaCl2 + 2 HCl = 2 Cl2 + CaH2
AgNO3 + KCO2 = AgCO2 + KNO3 =>
AgNO3 + KCO2 = AgCO2 + KNO3
C20H13O4H + OH = C20H13O4 + H2O =>
C20H13O4H + OH = C20H13O4 + H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
FeO + H2O + O2 = FeO(OH) =>
4 FeO + 2 H2O + O2 = 4 FeO(OH)
NaOH = Na + OH =>
NaOH = Na + OH
Zn + NaMnO4 + NaOH = Na2ZnO2 + MnO2 + H2O =>
3 Zn + 2 NaMnO4 + 4 NaOH = 3 Na2ZnO2 + 2 MnO2 + 2 H2O
Pd + Pb(NO3)2 = PdNO3 + Pb =>
2 Pd + Pb(NO3)2 = 2 PdNO3 + Pb
Na2Cr2O7 + H2TeO4 + SH2 = NaHTeO4 + Cr2(TeO4)3 + H2O + S =>
Na2Cr2O7 + 5 H2TeO4 + 3 SH2 = 2 NaHTeO4 + Cr2(TeO4)3 + 7 H2O + 3 S
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
ArNO + HCl = ArCl + HNO =>
ArNO + HCl = ArCl + HNO
CH3COOH + NaHCO3 = CO2 + C2H3NaO2 + H2O =>
CH3COOH + NaHCO3 = CO2 + C2H3NaO2 + H2O
AgCH3COO + Na2CrO4 = Ag2CrO4 + NaCH3COO =>
2 AgCH3COO + Na2CrO4 = Ag2CrO4 + 2 NaCH3COO
AgNo3 + FeCl2 = AgCl + Fe(No3)2 =>
2 AgNo3 + FeCl2 = 2 AgCl + Fe(No3)2
HCN + Br2 = BrCN + HBr =>
HCN + Br2 = BrCN + HBr
FeSO4 + CuOH = Cu2SO4 + Fe(OH)2 =>
FeSO4 + 2 CuOH = Cu2SO4 + Fe(OH)2
NH4OH + H2SO4 = H2 + NH4OHSO4 =>
NH4OH + H2SO4 = H2 + NH4OHSO4
H2SO4K = KSO3H2O =>
H2SO4K = KSO3H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Nd2O3 + CH3COOH = Nd(CH3CO2)3 + H2O =>
Nd2O3 + 6 CH3COOH = 2 Nd(CH3CO2)3 + 3 H2O
Cr(CIO4)3 + Ca = Ca(CIO4)2 + Cr =>
2 Cr(CIO4)3 + 3 Ca = 3 Ca(CIO4)2 + 2 Cr
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O =>
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O
CaCl2 + HCl = Cl2 + CaH2 =>
CaCl2 + 2 HCl = 2 Cl2 + CaH2
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
MgO(s) + NH4Cl(s) = NH3(g) + H2O(l) + MgCl2(s) =>
MgO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(l) + MgCl2(s)
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
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