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2 Au + 3 Se = Au2Se3
*C2H3N3O + *HNO3 = N2 + CO2 + H2O =>
5*C2H3N3O + 9*HNO3 = 12 N2 + 10 CO2 + 12 H2O
CH3OH + Br2 = CH3Br + Br(OH)2 =>
4 CH3OH + 3 Br2 = 4 CH3Br + 2 Br(OH)2
CuSO4 + HgCl2 = CuCl2 + SO4Hg =>
CuSO4 + HgCl2 = CuCl2 + SO4Hg
AgI + Fe2S3 = Ag2S + FeI3 =>
6 AgI + Fe2S3 = 3 Ag2S + 2 FeI3
C3H7OH(aq) + O2(g) = CO2(s) + H2O(g) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(s) + 8 H2O(g)
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
HI3 = H2 + I2 =>
2 HI3 = H2 + 3 I2
Al + FeO = Fe + AlO =>
Al + FeO = Fe + AlO
Y + HNO3 = Y(NO3)3 + NO + H2O =>
Y + 4 HNO3 = Y(NO3)3 + NO + 2 H2O
FeCl3 + Ag2(SO4) = AgCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Ag2(SO4) = 6 AgCl + Fe2(SO4)3
MnCl2 + H2O2 = MnO2 + HCl =>
MnCl2 + H2O2 = MnO2 + 2 HCl
MgO + C + Cl2 = MgCl2 + CO =>
MgO + C + Cl2 = MgCl2 + CO
Cu + Zn(NO3)3 = Cu(NO3) + Zn =>
3 Cu + Zn(NO3)3 = 3 Cu(NO3) + Zn
CH3OH(l) + Na(s) = CH3ONa(l) + H2(g) =>
2 CH3OH(l) + 2 Na(s) = 2 CH3ONa(l) + H2(g)
NH3(l) = H + N(g) =>
NH3(l) = 3 H + N(g)
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + HCl(aq) =>
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + 2 HCl(aq)
Ca + AgN = Ag + Ca3N2 =>
3 Ca + 2 AgN = 2 Ag + Ca3N2
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C4H6O3H2O = C2H4O2 =>
C4H6O3H2O = 2 C2H4O2
MgSO4 + C18H35NaO2 = Mg(C18H35O2)2 + Na2SO4 =>
MgSO4 + 2 C18H35NaO2 = Mg(C18H35O2)2 + Na2SO4
Zn(OH) + HI = ZnI + H2O =>
Zn(OH) + HI = ZnI + H2O
Ca(ClO4)2 + H2SO4 = CaSO4 + HClO4 =>
Ca(ClO4)2 + H2SO4 = CaSO4 + 2 HClO4
Pb(NO2)2 + LiCl = PbCl2 + LiNO2 =>
Pb(NO2)2 + 2 LiCl = PbCl2 + 2 LiNO2
Cl2(g) + HI(g) = I2(g) + HCl(g) =>
Cl2(g) + 2 HI(g) = I2(g) + 2 HCl(g)
NO2 + F = FNO2 =>
NO2 + F = FNO2
Br2 + KCI = BrCI + K =>
Br2 + 2 KCI = 2 BrCI + 2 K
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O(l)
K2O + Ag = AgO + K =>
K2O + Ag = AgO + 2 K
Sn + Br2 = SnBr1 =>
2 Sn + Br2 = 2 SnBr1
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cr{3+} + Ag = Cr{2+} + Ag{+} =>
Cr{3+} + Ag = Cr{2+} + Ag{+}
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaOH + C15H15N3O2 = C15H14N3O2 + H2O + Na =>
NaOH + C15H15N3O2 = C15H14N3O2 + H2O + Na
CH3COCl + (CH3)3COH = CH3COCH3CH3CH3CO + HCl =>
CH3COCl + (CH3)3COH = CH3COCH3CH3CH3CO + HCl
Fe(HCO3)3 + NaOH = Fe2(CO3)3 + Na2CO3 + H2O =>
2 Fe(HCO3)3 + 6 NaOH = Fe2(CO3)3 + 3 Na2CO3 + 6 H2O
C10H8 + O2(g) = CO2 + H2O =>
C10H8 + 12 O2(g) = 10 CO2 + 4 H2O
U + NaNO3 = Na2U2O7 + NaNO2 + NO =>
2 U + 5 NaNO3 = Na2U2O7 + 3 NaNO2 + 2 NO
Cu + (SO4)2 = Cu(SO4)2 =>
Cu + (SO4)2 = Cu(SO4)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2CrO4 + Ca(OH)2 = Ca(CrO4) + H2O =>
H2CrO4 + Ca(OH)2 = Ca(CrO4) + 2 H2O
Al2O3 + NaNO3 = AlNO3 + Na2O3 =>
Al2O3 + 2 NaNO3 = 2 AlNO3 + Na2O3
CH4 + O2(g) = CO2 + H2O(g) =>
CH4 + 2 O2(g) = CO2 + 2 H2O(g)
Ce(SO4)2 + H2O = CeO2 + H2SO4 =>
Ce(SO4)2 + 2 H2O = CeO2 + 2 H2SO4
AlBr3 + KNO3 = KBr + Al(NO3)3 =>
AlBr3 + 3 KNO3 = 3 KBr + Al(NO3)3
C3H8 + CoF3 = CF4 + CoF2 + HF =>
C3H8 + 20 CoF3 = 3 CF4 + 20 CoF2 + 8 HF
ZnCl2(aq) + H2SO4(aq) = HCl(aq) + ZnSO4(aq) =>
ZnCl2(aq) + H2SO4(aq) = 2 HCl(aq) + ZnSO4(aq)
XeO6{4-} + Cl{-} + H2O = Cl2 + Xe + OH{-} =>
XeO6{4-} + 8 Cl{-} + 6 H2O = 4 Cl2 + Xe + 12 OH{-}
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
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