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2 NH4Cl + Pb(ClO4)2 = PbCl2 + 2 NH4ClO4
Cr2O7{2-} + H2S + H{+} = Cr{2+} + SO2 + H2O =>
3 Cr2O7{2-} + 4 H2S + 18 H{+} = 6 Cr{2+} + 4 SO2 + 13 H2O
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
PbSO4 + HCl = H2(PbCl4) + H2SO4 =>
PbSO4 + 4 HCl = H2(PbCl4) + H2SO4
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
CoS + HNO3 = Co(NO3)2 + H2S =>
CoS + 2 HNO3 = Co(NO3)2 + H2S
NaOH + Cl2 + NH3 = N2H4 + NaCl + H2O =>
2 NaOH + Cl2 + 2 NH3 = N2H4 + 2 NaCl + 2 H2O
KMnO4 + K2SO + H2O = K2SO4 + MnO2 + KOH =>
2 KMnO4 + K2SO + H2O = K2SO4 + 2 MnO2 + 2 KOH
Ag(NH3)2(aq) + H(aq) = Ag + NH4(aq) =>
Ag(NH3)2(aq) + 2 H(aq) = Ag + 2 NH4(aq)
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
P + O2 + K = K3PO3 =>
2 P + 3 O2 + 6 K = 2 K3PO3
CuO + Ca(H2PO4)2 = Cu(H2PO4)2 + CaO =>
CuO + Ca(H2PO4)2 = Cu(H2PO4)2 + CaO
C3H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(g) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
C6H10O5 + O2 = C2H5O + CO2 =>
2 C6H10O5 + O2 = 4 C2H5O + 4 CO2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HNO3 + Cu = CuNO32 + H2O + NO =>
62 HNO3 + 3 Cu = 3 CuNO32 + 31 H2O + 59 NO
C2H14(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H14(s) + 11 O2(g) = 4 CO2(g) + 14 H2O(l)
NaOH + MnCl2 = NaCl + Mn(OH)2 =>
2 NaOH + MnCl2 = 2 NaCl + Mn(OH)2
Pb(NO3)2 + LiOH = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 Li(NO3)
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
BaCO3 + Zn = ZnCO3 + Ba2 =>
2 BaCO3 + 2 Zn = 2 ZnCO3 + Ba2
[Co(H2O)6]Cl2 + NH3 + NH4Cl + NaNO2 = [Co(NH3)4(NO2)2]Cl + NaCl + H2O =>
6[Co(H2O)6]Cl2 + 16 NH3 + 7 NH4Cl + 13 NaNO2 = 6[Co(NH3)4(NO2)2]Cl + 13 NaCl + 38 H2O
NaOH + HC2H3O2 = H2O + NaH3C2O2 =>
NaOH + HC2H3O2 = H2O + NaH3C2O2
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaHCO3 + NH3 = NH3HCO3 + Na =>
NaHCO3 + NH3 = NH3HCO3 + Na
SICl4(s) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(s) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
KClO3 + MnCl2 + KOH = MnO2 + KCl + H2O =>
KClO3 + 3 MnCl2 + 6 KOH = 3 MnO2 + 7 KCl + 3 H2O
Ba(OH)2 + H2O = BaO10H18 =>
Ba(OH)2 + 8 H2O = BaO10H18
AgNO3 + FeSO4 + H2SO4 = NO + H2O + Ag2SO4 + Fe2(SO4)3 =>
2 AgNO3 + 6 FeSO4 + 4 H2SO4 = 2 NO + 4 H2O + Ag2SO4 + 3 Fe2(SO4)3
ZnO + Al(OH)3 = Zn(OH)2 + Al2O3 =>
3 ZnO + 2 Al(OH)3 = 3 Zn(OH)2 + Al2O3
MgSO4 + KOH = MgOH + KSO4 =>
MgSO4 + KOH = MgOH + KSO4
KMnO4 + O2 = MnO4 + KO4 =>
KMnO4 + 2 O2 = MnO4 + KO4
C2H6 + Cl2 = C6H5Cl + HCl =>
3 C2H6 + 7 Cl2 = C6H5Cl + 13 HCl
C17H35COONaH2O = C17H35COOHNaOH =>
C17H35COONaH2O = C17H35COOHNaOH
HCIO + SO2 + H2O = HCI + H2SO4 =>
HCIO + SO2 + H2O = HCI + H2SO4
C8H7NO3 + Sn + HCl = C8H7NH2 + SnCl + H2O =>
C8H7NO3 + 8 Sn + 8 HCl = C8H7NH2 + 8 SnCl + 3 H2O
FeOH2 = FeH2O =>
FeOH2 = FeH2O
Cr(NO3)3 + Na3PO4 = Na3(NO3)3 + CrPO4 =>
Cr(NO3)3 + Na3PO4 = Na3(NO3)3 + CrPO4
KMnO4 + Ag + H2O = Ag2O + Mn(OH)4 + KOH =>
2 KMnO4 + 6 Ag + 5 H2O = 3 Ag2O + 2 Mn(OH)4 + 2 KOH
KBr + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Br + H2O =>
5 KBr + 4 H2SO4 + KMnO4 = 3 K2SO4 + MnSO4 + 5 Br + 4 H2O
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
KOH + Cr2(SO4)3 = Cr(OH)3 + K2SO4 =>
6 KOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 K2SO4
K2Cr2O7 + Ca(OH)2 = KOH + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 Ca(OH)2 = 4 KOH + Ca2(Cr2O7)2
NaHCO3(aq) + Ni(NO3)2(aq) = Na(NO3)2(aq) + HCO3Ni(aq) =>
NaHCO3(aq) + Ni(NO3)2(aq) = Na(NO3)2(aq) + HCO3Ni(aq)
Zn(s) + H2SO4(aq) = ZnSO4 + H =>
Zn(s) + H2SO4(aq) = ZnSO4 + 2 H
Na2 + H2O = Na(OH) + H2 =>
Na2 + 2 H2O = 2 Na(OH) + H2
C3H7OH(l) + O2 = CO2(g) + H2O =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O
HCOOH + C3H8 = HCOOC3H7 + H =>
HCOOH + C3H8 = HCOOC3H7 + 2 H
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