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F + O2 = FO2
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
Pb2O4 = Pb2O3 + O2 =>
2 Pb2O4 = 2 Pb2O3 + O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3COOH + NH4OH = NH4CH3COO + H2O =>
CH3COOH + NH4OH = NH4CH3COO + H2O
NaClO + HCl = NaCl + HClO =>
NaClO + HCl = NaCl + HClO
Sn(SO4)2 + NaOH = Sn(OH)4 + Na2SO4 =>
Sn(SO4)2 + 4 NaOH = Sn(OH)4 + 2 Na2SO4
NH4Cl + H3PO4 = (NH4)3PO4 + HCl =>
3 NH4Cl + H3PO4 = (NH4)3PO4 + 3 HCl
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
Zn(OH)2 + NH4Cl = ZnCl2 + NH4OH =>
Zn(OH)2 + 2 NH4Cl = ZnCl2 + 2 NH4OH
Nb2O5 + C = Nb + CO =>
Nb2O5 + 5 C = 2 Nb + 5 CO
(NH4)2SO4 + CuCl2 = (NH4)Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2(NH4)Cl + CuSO4
H2CO3 + Ag(OH) = Ag2CO3 + H2O =>
H2CO3 + 2 Ag(OH) = Ag2CO3 + 2 H2O
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
KBr + MnO2 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + K2SO4 + MnSO4 + 2 H2O
CH3C(O)OCH2C6H5 = CH3C(O)C6H5 + CH3CO2H =>
2 CH3C(O)OCH2C6H5 = 2 CH3C(O)C6H5 + CH3CO2H
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
N2O4 = NO2 =>
N2O4 = 2 NO2
CuCl2*H2O + Al = AlCl3 + CuH2O =>
3 CuCl2*H2O + 2 Al = 2 AlCl3 + 3 CuH2O
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
K2ZnO2 + HNO3 = Zn(NO3)2 + K2O + H2O =>
K2ZnO2 + 2 HNO3 = Zn(NO3)2 + K2O + H2O
I3{-} + Na2S2O3 = I{-} + Na2S4O6 + Na{+} =>
I3{-} + 2 Na2S2O3 = 3 I{-} + Na2S4O6 + 2 Na{+}
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
KI(aq) + BaS(aq) = KS(aq) + BaI(aq) =>
KI(aq) + BaS(aq) = KS(aq) + BaI(aq)
C8H16(g) + O2(g) = H2O(g) + CO2(g) =>
C8H16(g) + 12 O2(g) = 8 H2O(g) + 8 CO2(g)
SCl2 + NH3 = S4N4 + NH4Cl + S8 =>
24 SCl2 + 64 NH3 = 4 S4N4 + 48 NH4Cl + S8
HClO2 + HCl = H2O + Cl =>
HClO2 + 3 HCl = 2 H2O + 4 Cl
Al2O3 + SO = Al + SO2 =>
Al2O3 + 3 SO = 2 Al + 3 SO2
Ag + Ba(NO3)2 = Ba + AgNO3 =>
2 Ag + Ba(NO3)2 = Ba + 2 AgNO3
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
Bi + S8 = Bi2S5 =>
16 Bi + 5 S8 = 8 Bi2S5
CdCl2 + Na2CO3 + H2O = NaCl + Cd(OH)2 + CO2 =>
CdCl2 + Na2CO3 + H2O = 2 NaCl + Cd(OH)2 + CO2
Zn + NaNO3 + NaOH + H2O = Na[Zn(OH)4] + NH3 =>
8 Zn + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Zn(OH)4] + 3 NH3
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
C2H5OH + CO = C3H6O2 =>
C2H5OH + CO = C3H6O2
HOCl + H2S = SO4 + H + Cl =>
4 HOCl + H2S = SO4 + 6 H + 4 Cl
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
C3H6O + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
HCHO = H2 + CO =>
HCHO = H2 + CO
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cs(OH) + H2SO4 = Cs2(SO4) + H2O =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H2O
Cu + HNO3(concentrado) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(concentrado) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2S2O5 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 Cl2 + 3 H2O = 2 NaHSO4 + 4 HCl
W + HNO3 + HF = H2(WF8) + NO + H2O =>
W + 2 HNO3 + 8 HF = H2(WF8) + 2 NO + 4 H2O
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