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3 NO2{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Pb + S = Pb6S4 =>
6 Pb + 4 S = Pb6S4
CuSO4 + OH = CuO + HSO4 =>
CuSO4 + OH = CuO + HSO4
KHSH2SO4 = KHSO4H2S =>
KHSH2SO4 = KHSO4H2S
C4H8 + KMnO4 + H2SO4 = C4H6O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 6 KMnO4 + 9 H2SO4 = 5 C4H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
PH3 + O2 = P205 + H2O =>
820 PH3 + 615 O2 = 4 P205 + 1230 H2O
Cu(s) + AgNo3(aq) = Cu(No3)2(ag) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(ag) + 2 Ag(s)
HgBr2 + Cd(CH3CO2)2 = Hg(CH3CO2)2 + CdBr2 =>
HgBr2 + Cd(CH3CO2)2 = Hg(CH3CO2)2 + CdBr2
C2H5OH + Ag(NH3)2OH = C2H5O2N + Ag + H2O + NH3 =>
C2H5OH + 6 Ag(NH3)2OH = C2H5O2N + 6 Ag + 5 H2O + 11 NH3
Cu2(CO3)(OH)2 + NH3 = [Cu(OH)(NH3)]2CO3 =>
Cu2(CO3)(OH)2 + 2 NH3 = [Cu(OH)(NH3)]2CO3
Fe(HCO3)2 + Ca(OH)2 + O2 = Fe(OH)3 + CaCO3 + H2O =>
4 Fe(HCO3)2 + 8 Ca(OH)2 + O2 = 4 Fe(OH)3 + 8 CaCO3 + 6 H2O
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
SrCl2 + (NH4)2C2O4 = NH4Cl + SrC2O4 =>
SrCl2 + (NH4)2C2O4 = 2 NH4Cl + SrC2O4
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
CuSO4(H2O)5 + NaCl + SO2 = CuCl + Na2SO4 + H2SO4 + H2O =>
2 CuSO4(H2O)5 + 2 NaCl + SO2 = 2 CuCl + Na2SO4 + 2 H2SO4 + 8 H2O
CH3OH2OH + K2Cr2O7 + HCl = CH3CHO + KCl + CrCl3 + H2O =>
6 CH3OH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 KCl + 2 CrCl3 + 16 H2O
Cr + O2 = (Cr)2O3 =>
4 Cr + 3 O2 = 2(Cr)2O3
AgNo3 + KSCN = AgSCN + KNo3 =>
AgNo3 + KSCN = AgSCN + KNo3
KCl + I2 = KI + Cl =>
2 KCl + I2 = 2 KI + 2 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
*NH3 + O2NO + H2O = NH4NO3 =>
10*NH3 + 8 O2NO + 3 H2O = 9 NH4NO3
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
V + HNO3 + HCl = VO2Cl + NO + H2O =>
3 V + 5 HNO3 + 3 HCl = 3 VO2Cl + 5 NO + 4 H2O
MgCl2Na(OH) = Mg(OH)Cl2Na =>
MgCl2Na(OH) = Mg(OH)Cl2Na
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O
C4H4O6 + NaIO4 = NaC4H4O6 + IO4 =>
C4H4O6 + NaIO4 = NaC4H4O6 + IO4
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
CaCO3(s) + HCl = CaCl2(aq) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2(aq) + CO2(g) + H2O
CaCO3(s) + HCl = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl = CaCl2 + H2CO3
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
CaCO3(s) + HCl = H2O(l) + CO2(g) + CaCl2 =>
CaCO3(s) + 2 HCl = H2O(l) + CO2(g) + CaCl2
NaOH + Se = Na2Se + Na2SeO3 + H2O =>
6 NaOH + 3 Se = 2 Na2Se + Na2SeO3 + 3 H2O
H3PO2 + Cl2 + KOH = K3PO4 + KCl + H2O =>
H3PO2 + 2 Cl2 + 7 KOH = K3PO4 + 4 KCl + 5 H2O
C6 + O2 = C4O =>
4 C6 + 3 O2 = 6 C4O
Pb(NO3)2H4O2 = Pb(O2) + NO2 + H2O =>
Pb(NO3)2H4O2 = Pb(O2) + 2 NO2 + 2 H2O
H2 + Al(OH)3 = HOH + Al =>
3 H2 + 2 Al(OH)3 = 6 HOH + 2 Al
Al3 + Cu2O3 = Al2O3 + Cu2 =>
2 Al3 + 3 Cu2O3 = 3 Al2O3 + 3 Cu2
MnO4{-} + SO3{2-} + H2O = MnO2(s) + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2(s) + 3 SO4{2-} + 2 OH{-}
(NH4)6(PO4)2 + Ba(OH)2 = (NH4)2(OH)2 + Ba3(PO4)2 =>
(NH4)6(PO4)2 + 3 Ba(OH)2 = 3(NH4)2(OH)2 + Ba3(PO4)2
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2
C6H5CHO + C22H21O2P = C11H12O2 + OPC18H15 =>
C6H5CHO + C22H21O2P = C11H12O2 + OPC18H15
NaS + FeCl3 = NaCl + FeS3 =>
3 NaS + FeCl3 = 3 NaCl + FeS3
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(aq) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(aq) + 2 H2O(l)
V2O5 + H2O = V2O3(OH)4 =>
V2O5 + 2 H2O = V2O3(OH)4
CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Al(OH)3 + H3PO4 = Al3(PO4)3 + H2O =>
3 Al(OH)3 + 3 H3PO4 = Al3(PO4)3 + 9 H2O
Q2 + H2 = QH =>
Q2 + H2 = 2 QH
C3H4 + Ag2O = C3H3Ag + H2O =>
2 C3H4 + Ag2O = 2 C3H3Ag + H2O
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