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C6H5(OH)2 + 2 NaOH = C6H5(ONa)2 + 2 H2O
H2CO3 + Na2S2O3 = Na2CO3 + S + SO2 + H2O =>
H2CO3 + Na2S2O3 = Na2CO3 + S + SO2 + H2O
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
calciumhydroxide + Ammoniumchloride = calciumchloride + water + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
K + HO = KOH =>
K + HO = KOH
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO2 + Cl{-} + H3O{+} = Cl2 + Mn{+2} + H2O =>
MnO2 + 2 Cl{-} + 4 H3O{+} = Cl2 + Mn{+2} + 6 H2O
Cd(NO3)2 + NH4OH = Cd(OH)2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4OH = Cd(OH)2 + 2 NH4NO3
AgNO3 + K4SO2 = Ag4SO2 + KNO3 =>
4 AgNO3 + K4SO2 = Ag4SO2 + 4 KNO3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Cd(NO3)2 + NH4OH = Cd(OH)2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4OH = Cd(OH)2 + 2 NH4NO3
H2S + O2 = SO4 + H =>
H2S + 2 O2 = SO4 + 2 H
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH
NaOH + HCl(g) = NaCl + H2O =>
NaOH + HCl(g) = NaCl + H2O
Mn(NO3)*4H2O + Al(NO3)*9H2O + Fe(NO3)*9H2O = MnAl04Fe16O4 + O + N + H2O =>
Mn(NO3)*4H2O + 4.0000000000001Al(NO3)*9H2O + 16 Fe(NO3)*9H2O = MnAl04Fe16O4 + 59.000000000001O + 21 N + 184 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Ca(PO4)2 + H2O = Ca(H2PO4)2 + O2 =>
Ca(PO4)2 + 2 H2O = Ca(H2PO4)2 + O2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CaCO3(s) + HCl = CaCl2(aq) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2(aq) + CO2(g) + H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb + Cl = PbCl4 =>
Pb + 4 Cl = PbCl4
HNO3 + CH3COCH3 + NaOH = NaCN + H2 + O2 =>
6 HNO3 + 2 CH3COCH3 + 6 NaOH = 6 NaCN + 12 H2 + 13 O2
MgCl2 + Ag = AgCl + Mg =>
MgCl2 + 2 Ag = 2 AgCl + Mg
N2 + PQ = NQ + P =>
N2 + 2 PQ = 2 NQ + 2 P
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2HPO4 + Cu(NO3)2 = Na(NO3)2 + Cu2HPO4 =>
Na2HPO4 + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2HPO4
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Cu{2+} + Fe = Cu + Fe{+} =>
Cu{2+} + 2 Fe = Cu + 2 Fe{+}
Zn + H2S = Zn(H2S)2 =>
Zn + 2 H2S = Zn(H2S)2
CaCl2 + K3Fe(CN)6 = Ca3(Fe(CN)6)2 + KCl =>
3 CaCl2 + 2 K3Fe(CN)6 = Ca3(Fe(CN)6)2 + 6 KCl
KCrO2 + CO2 + H2O = Cr(OH)3 + KHCO3 =>
KCrO2 + CO2 + 2 H2O = Cr(OH)3 + KHCO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AlCl3 + KOH + H2O = K[Al(OH)4] + HCl =>
AlCl3 + KOH + 3 H2O = K[Al(OH)4] + 3 HCl
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HgI2 + LiCl = HgCl2 + LiI =>
HgI2 + 2 LiCl = HgCl2 + 2 LiI
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
NO3 + H2C2O4 = CO2 + NO + H2O =>
NO3 + 2 H2C2O4 = 4 CO2 + NO + 2 H2O
KNO3(aq) + HCl(aq) = KCl + HNO3 =>
KNO3(aq) + HCl(aq) = KCl + HNO3
H2WF8 + NaOH = NaF + Na2WO4 + H2O =>
H2WF8 + 10 NaOH = 8 NaF + Na2WO4 + 6 H2O
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4 =>
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4
PbO + H2SO4 = PbOPbSO4 + H2O =>
2 PbO + H2SO4 = PbOPbSO4 + H2O
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