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2 Na2S2O3 + 2 Ag = Ag2S4O6 + 4 Na
KBr + O3 = KBrO3 =>
KBr + O3 = KBrO3
CoBr3 = Co + Br2 =>
2 CoBr3 = 2 Co + 3 Br2
Na2Cr2O7 + HCl + Fe(SO4) = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 Fe(SO4) = 2 CrCl3 + 2 NaCl + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
PhCH3 + KMnO8 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
13 PhCH3 + 6 KMnO8 + 9 H2SO4 = 13 PhCOOH + 3 K2SO4 + 6 MnSO4 + 22 H2O
Ca + (NH4)3PO4 = Ca3(PO4)2 + (NH4) =>
3 Ca + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)
HClO3 + HI = Cl + HIO3 + H2O =>
6 HClO3 + 5 HI = 6 Cl + 5 HIO3 + 3 H2O
KNO3 + CoSO4*7H2O + K(OH)2 = KCo3O4 + HNO4 + K2SO4 + H2O =>
2 KNO3 + 3 CoSO4*7H2O + 5 K(OH)2 = KCo3O4 + 2 HNO4 + 3 K2SO4 + 25 H2O
B5H8 + O2 = B2O3 + H2O =>
4 B5H8 + 23 O2 = 10 B2O3 + 16 H2O
Hg(NO3)2(ac) + Cu(s) = Cu(NO3)2(ac) + Hg(s) =>
Hg(NO3)2(ac) + Cu(s) = Cu(NO3)2(ac) + Hg(s)
KNO3 + C12H22O11 = CH4 + K2CO3 + CO2 + HCN =>
4 KNO3 + 8 C12H22O11 = 43 CH4 + 2 K2CO3 + 47 CO2 + 4 HCN
C23H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C23H8O(l) + 49 O2(g) = 46 CO2(g) + 8 H2O(l)
NO2 + HNO = H2O + NO =>
NO2 + 2 HNO = H2O + 3 NO
ZnS + KOH = Zn(OH)2 + K2S =>
ZnS + 2 KOH = Zn(OH)2 + K2S
XeF4 + PtF2 + O2 = Pt2XeO6 + OF2 =>
XeF4 + 2 PtF2 + 5 O2 = Pt2XeO6 + 4 OF2
Fe(BrO3)3 + H2O = HBrO3 + Fe(OH)3 =>
Fe(BrO3)3 + 3 H2O = 3 HBrO3 + Fe(OH)3
Ba + H(OH) = Ba(OH)2 + H2 =>
Ba + 2 H(OH) = Ba(OH)2 + H2
NiO + FeCl3 = Fe2O3 + NiCl2 =>
3 NiO + 2 FeCl3 = Fe2O3 + 3 NiCl2
C13H13N3 + O2 = CO2 + NO2 + H2O =>
4 C13H13N3 + 77 O2 = 52 CO2 + 12 NO2 + 26 H2O
Ag + Au2(SO4)3 = Ag(SO4) + Au =>
3 Ag + Au2(SO4)3 = 3 Ag(SO4) + 2 Au
Zn + H2SO4 = SO2 + H2O + ZnSO4 =>
Zn + 2 H2SO4 = SO2 + 2 H2O + ZnSO4
NaNo3 + PbO = Pb + (No3)2 + Na2O =>
2 NaNo3 + PbO = Pb + (No3)2 + Na2O
As2S6 + O2 = As4O6 + SO2 =>
2 As2S6 + 15 O2 = As4O6 + 12 SO2
Mj + O2 = Mj2O =>
4 Mj + O2 = 2 Mj2O
NaHTe + NaOH = Na2Te + H2O =>
NaHTe + NaOH = Na2Te + H2O
NH4NO3 + Sn4 = Sn(NO3)4 + NH4 =>
16 NH4NO3 + Sn4 = 4 Sn(NO3)4 + 16 NH4
CH2Cl2 + Na = C2H4 + NaCl =>
2 CH2Cl2 + 4 Na = C2H4 + 4 NaCl
As(NO3)2 + NH3 + H2O = As(OH)3 + NH4NO3 =>
8 As(NO3)2 + 14 NH3 + 21 H2O = 8 As(OH)3 + 15 NH4NO3
HNO2 = H2O + NOO2 + NO =>
4 HNO2 = 2 H2O + NOO2 + 3 NO
H2S + O2 = SO3 + H29 =>
58 H2S + 87 O2 = 58 SO3 + 4 H29
C7H8 + KMnO4 = C7H5KO2 + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C7H5KO2 + 2 MnO2 + KOH + H2O
NH3 + C6H12O6 = CO2 + H2O + C6H10O3N =>
24 NH3 + 25 C6H12O6 = 6 CO2 + 66 H2O + 24 C6H10O3N
Mn2O7KOH = Mn2OHKO7 =>
Mn2O7KOH = Mn2OHKO7
C7H6O5 + C3H8O = C10H12O5 + H2O =>
C7H6O5 + C3H8O = C10H12O5 + H2O
Zn + HBr + HBrO = ZnBr2 + H2O =>
Zn + HBr + HBrO = ZnBr2 + H2O
FeOH3 + H3PO4 = H3OH3 + FePO4 =>
FeOH3 + H3PO4 = H3OH3 + FePO4
NaClO3 + Na2S + H2SO4 = HCl + Na2SO4 =>
4 NaClO3 + 3 Na2S + 2 H2SO4 = 4 HCl + 5 Na2SO4
C12H26S2 + O2 = CO2 + H2O + S =>
2 C12H26S2 + 37 O2 = 24 CO2 + 26 H2O + 4 S
C7H6O + MnO4{-} + H = C7H5O2{-} + MnO2 + H2O =>
C7H6O + MnO4{-} + H = C7H5O2{-} + MnO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
(CuOH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
Na2S + Zn(OH)2 = Na2(OH)2 + ZnS =>
Na2S + Zn(OH)2 = Na2(OH)2 + ZnS
Pb + H3PO4 = H2 + Pb3[PO4]2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3[PO4]2
Al(C3H7O)3 + H2O = Al(OH)3 + (C3H7OH) =>
Al(C3H7O)3 + 3 H2O = Al(OH)3 + 3(C3H7OH)
K2Cr2O7 + H2SO4 + CH3CH2CH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3CH2CH = Cr2(SO4)3 + 4 H2O + 3 CH3CHO + K2SO4
Zr + H2SO4 = ZrSO4 + H2 =>
Zr + H2SO4 = ZrSO4 + H2
NH3(g) + CO2(g) = CN2H4O + H2O =>
2 NH3(g) + CO2(g) = CN2H4O + H2O
S + O = SO =>
S + O = SO
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