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HgCl2 + Na2S = HgS + Na2Cl2
N4 + H2O = NH6 + OH =>
N4 + 24 H2O = 4 NH6 + 24 OH
Cu2O + H2SO4 + KMnO4 = CuSO4 + H2O + K2SO4 + MnSO4 =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 13 H2O + K2SO4 + 2 MnSO4
HNO2 + P2O5 = H3PO4 + N2O3 =>
6 HNO2 + P2O5 = 2 H3PO4 + 3 N2O3
AsF3 + H2O = H3AsO3 + HF =>
AsF3 + 3 H2O = H3AsO3 + 3 HF
CH3CH(OH)CH3 + CuO = CH3COOH + Cu + H2O =>
2 CH3CH(OH)CH3 + 6 CuO = 3 CH3COOH + 6 Cu + 2 H2O
Cu(NO3)2 = CuNO3 + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuNO3 + 2 NO2 + O2
CH3CH(OH)CH2CH3 + O = CO + H2O =>
CH3CH(OH)CH2CH3 + 8 O = 4 CO + 5 H2O
Ca(OH)2(aq) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(aq) + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2C2O4 + CaCl2*2H2O = CaC2O4H2O + NaCl + H2O =>
Na2C2O4 + CaCl2*2H2O = CaC2O4H2O + 2 NaCl + H2O
C10H8(l) + O2(g) = CO2(g) + H20(g) =>
5 C10H8(l) + 50 O2(g) = 50 CO2(g) + 2 H20(g)
AgCl + Cl{-} = AgCl2{-} =>
AgCl + Cl{-} = AgCl2{-}
CH3CHO + Cu(OH)2 = CH3COOH + Cu2 + H2O =>
2 CH3CHO + 2 Cu(OH)2 = 2 CH3COOH + Cu2 + 2 H2O
KMnO4 + NO2 + H2O = KNO3 + HNO3 + MnO2 =>
KMnO4 + 3 NO2 + H2O = KNO3 + 2 HNO3 + MnO2
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
Fe2O3 + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe(s) + 3 CO2(g)
N2O5 + H2O = NH5 + O2 =>
N2O5 + 5 H2O = 2 NH5 + 5 O2
C6H5CHCH2 + O(CH2CH2)2NH + S = C6H5CH2CSN(CH2CH2)2O + H2S =>
C6H5CHCH2 + O(CH2CH2)2NH + 2 S = C6H5CH2CSN(CH2CH2)2O + H2S
C2H4O2 + C3H7OH = C3H6O2 + H2O =>
3 C2H4O2 + C3H7OH = 3 C3H6O2 + H2O
NaHCO3 + CH3COOH = NaCH3COOH + HCO3 =>
NaHCO3 + CH3COOH = NaCH3COOH + HCO3
CH4 + TiO2 = TiO + H2O + CO2 =>
CH4 + 4 TiO2 = 4 TiO + 2 H2O + CO2
H2SO3 + O3 = H2O + SO3 =>
3 H2SO3 + O3 = 3 H2O + 3 SO3
C3H4 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
Ag2S + HNO3 = AgNO3 + H2S =>
Ag2S + 2 HNO3 = 2 AgNO3 + H2S
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu(Cl)2 + NH4OH = Cu(OH)2 + NH4Cl =>
Cu(Cl)2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
(NH4)2(SO4) + KOH = K(SO4) + (NH4)2OH =>
(NH4)2(SO4) + KOH = K(SO4) + (NH4)2OH
K2Cr2O7 + K2S + H2O = CrOH3 + K2S2O3 + KOH =>
4 K2Cr2O7 + 14 K2S + 23 H2O = 8 CrOH3 + 7 K2S2O3 + 22 KOH
C2S + O2 = CO2 + SO2 =>
C2S + 3 O2 = 2 CO2 + SO2
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2
P4 + NaOH + H2O = OH3 + Na2HPO3 =>
P4 + 8 NaOH + 16 H2O = 12 OH3 + 4 Na2HPO3
CrNO3 + NH4Cl = CrCl + NH4NO3 =>
CrNO3 + NH4Cl = CrCl + NH4NO3
K(ClO3) + Na2(SnO2) = KCl + Na2SnO3 =>
K(ClO3) + 3 Na2(SnO2) = KCl + 3 Na2SnO3
P4 + HNO3 = P2O5 + NO + H2O =>
3 P4 + 20 HNO3 = 6 P2O5 + 20 NO + 10 H2O
HNO3 + CuS = Cu(NO3)2 + H2O + NO + S =>
8 HNO3 + 3 CuS = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
Bi(OH)3 + K2S2O8 + KOH = KBiO3 + H2O + K2SO4 =>
Bi(OH)3 + K2S2O8 + 3 KOH = KBiO3 + 3 H2O + 2 K2SO4
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Fe(SCN)3 + KSCN = Fe(SCN) + K(SCN)2 =>
Fe(SCN)3 + 2 KSCN = Fe(SCN) + 2 K(SCN)2
Pb3O4 + H2SO4 = PbSO4 + H2O + PbO2 =>
Pb3O4 + 2 H2SO4 = 2 PbSO4 + 2 H2O + PbO2
Mn + H{+} + HNO3 = Mn{2+} + NO2 + H2O =>
Mn + 2 H{+} + 2 HNO3 = Mn{2+} + 2 NO2 + 2 H2O
Cr2(CH3COO)4*2H2O + HNO3 = Cr(NO3)3 + NO2 + CH3COOH + H2O =>
Cr2(CH3COO)4*2H2O + 8 HNO3 = 2 Cr(NO3)3 + 2 NO2 + 4 CH3COOH + 4 H2O
MnO2 + SO3{-2} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
MnO2 + 2 SO3{-2} + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
H202 = H20*02 =>
10 H202 = 101 H20*02
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Zn(s) + CuSO4(s) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(s) = ZnSO4(aq) + Cu(s)
Na2SO3 + NaOH + KMnO4 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
Na2SO3 + 2 NaOH + 2 KMnO4 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O
C4H6O6 + C2H5OH = C8H14O6 + H2O =>
C4H6O6 + 2 C2H5OH = C8H14O6 + 2 H2O
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