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PBr3 = PBr + Br2
CH3COOC6H5 + NaOH = C6H5ONa + CH3COONa + H2O =>
CH3COOC6H5 + 2 NaOH = C6H5ONa + CH3COONa + H2O
SnSO4 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + KSO4 + H2O =>
2 SnSO4 + KMnO4 + 4 H2SO4 = 2 Sn(SO4)2 + MnSO4 + KSO4 + 4 H2O
Mg(NO3)2 + Sn = Sn(NO3)4 + Mg =>
2 Mg(NO3)2 + Sn = Sn(NO3)4 + 2 Mg
NiCO3 + HBr = CO2 + H2O + NiBr2 =>
NiCO3 + 2 HBr = CO2 + H2O + NiBr2
C4H4S + O2 = CO2 + H2O + SO =>
2 C4H4S + 11 O2 = 8 CO2 + 4 H2O + 2 SO
KClO3 + FeS + H2SO4 = Fe(SO4)3 + KCl + H2O =>
2 KClO3 + FeS + 2 H2SO4 = Fe(SO4)3 + 2 KCl + 2 H2O
PAu3 + Cl3Au + H2O = H3PO4 + Au + HCl =>
3 PAu3 + 5 Cl3Au + 12 H2O = 3 H3PO4 + 14 Au + 15 HCl
H2SO4 + HI = I2 + S + H2O =>
H2SO4 + 6 HI = 3 I2 + S + 4 H2O
Ni(BrO3)2 + Pb3(AsO4)4 = Pb(BrO3)4 + Ni3(AsO4)2 =>
6 Ni(BrO3)2 + Pb3(AsO4)4 = 3 Pb(BrO3)4 + 2 Ni3(AsO4)2
KCl + ZnS = K2S + ZnCl2 =>
2 KCl + ZnS = K2S + ZnCl2
Ba2NO3 + AgPO43 = AgNO3 + Ba2PO43 =>
Ba2NO3 + AgPO43 = AgNO3 + Ba2PO43
Mn2O3 + C = Mn3O4 + CO =>
3 Mn2O3 + C = 2 Mn3O4 + CO
CaCl2(aq) + K2CO3(aq) = KCl + CaCO3 =>
CaCl2(aq) + K2CO3(aq) = 2 KCl + CaCO3
HCl + PbO2 = Cl2 + PbCl2 + H2O =>
4 HCl + PbO2 = Cl2 + PbCl2 + 2 H2O
Ca(NO3)2H2SO4 = CaSO4(NO3)2H2 =>
Ca(NO3)2H2SO4 = CaSO4(NO3)2H2
(CH3COO)2Pb + NaOH = Pb(OH)2 + CH3COONa =>
(CH3COO)2Pb + 2 NaOH = Pb(OH)2 + 2 CH3COONa
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
NaNO3 + KC2H3O2 = NaO2 + NO3KH3 + C2 =>
NaNO3 + KC2H3O2 = NaO2 + NO3KH3 + C2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
Zn(NO3)2 + MgCl2 = ZnMg + NO3Cl =>
Zn(NO3)2 + MgCl2 = ZnMg + 2 NO3Cl
AgNO3 + NaCN = Ag2(CN)2 + NaNO3 =>
2 AgNO3 + 2 NaCN = Ag2(CN)2 + 2 NaNO3
Mn + PO4 = Mn3PO4 =>
3 Mn + PO4 = Mn3PO4
Ca() + N2() = Ca3N2() =>
3 Ca() + N2() = Ca3N2()
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
C6H12O6 + KNO3 + C64H124O26 = C6H4KNO3 + H2O =>
22 C6H12O6 + 54 KNO3 + 3 C64H124O26 = 54 C6H4KNO3 + 210 H2O
CuSO4*5H2O = CuS + H2 + O =>
CuSO4*5H2O = CuS + 5 H2 + 9 O
C8H18 + O2 = C02 + H2O =>
2 C8H18 + 9 O2 = 8 C02 + 18 H2O
C + S2 = CS3 =>
2 C + 3 S2 = 2 CS3
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CaO + SO2 = CaSO2 + O2 =>
2 CaO + 2 SO2 = 2 CaSO2 + O2
Mg3(PO4)2 + H2SO4 = MgSO4 + H3(PO4) =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3(PO4)
I2 + Cl2 + Ca(OH)2 = Ca(IO3) + H2O + CaCl2 =>
I2 + 4 Cl2 + 6 Ca(OH)2 = 2 Ca(IO3) + 6 H2O + 4 CaCl2
HI + NaSO3 = NaI + HSO3 =>
HI + NaSO3 = NaI + HSO3
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
H2(g) + Br(l) = HBr(g) =>
H2(g) + 2 Br(l) = 2 HBr(g)
C5H7NO2 + H2O = CH4 + N2 + CO2 =>
8 C5H7NO2 + 18 H2O = 23 CH4 + 4 N2 + 17 CO2
C6H8O7 + HNO3 = CO2 + HNO2 + H2O =>
C6H8O7 + 9 HNO3 = 6 CO2 + 9 HNO2 + 4 H2O
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
BaCl2 + ZnBr2 = BaBr2 + ZnCl2 =>
BaCl2 + ZnBr2 = BaBr2 + ZnCl2
IO3{-} + SO3{2-} + H3O{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H3O{+} = I2 + 5 SO4{2-} + 3 H2O
Fe(CrO2)2 + O2 + KOH = K2CrO4 + Fe2O3 + H2O =>
4 Fe(CrO2)2 + 7 O2 + 16 KOH = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
Zn + MnO2 + H2O = Zn(OH)2 + (Mn2)O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + (Mn2)O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co + H2SO4 = H2 + Co2(SO4)3 =>
2 Co + 3 H2SO4 = 3 H2 + Co2(SO4)3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NiSO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH4OH = [Ni(NH3)6]SO4 + 6 H2O
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