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K2S2O3 + 2 Br2 + 10 KOH = 4 K2Br + 2 K2SO4 + 5 H2O
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
Na2Cr2O7 + KI + HCl = CrCl3 + I2 + NaCl + KCl + H2O =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 2 NaCl + 6 KCl + 7 H2O
Fe + CH3COOH + H2O2 = Fe(CH3COO)2 + H2O =>
Fe + 2 CH3COOH + H2O2 = Fe(CH3COO)2 + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2 =>
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H3(PO4) + KOH = K3PO4 + H2O =>
H3(PO4) + 3 KOH = K3PO4 + 3 H2O
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
KSO4MgI = KIMgSO4 =>
KSO4MgI = KIMgSO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
KClO3 + CrCl3 + KOH = K2Cr2O4 + Cl2 + H2O =>
6 KClO3 + 10 CrCl3 + 4 KOH = 5 K2Cr2O4 + 18 Cl2 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3COOH + CH2OH = CH3COOCH3 + H2O =>
CH3COOH + 4 CH2OH = 2 CH3COOCH3 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Pb(C2H3O2)4 + (NH4)2S = PbS2 + (C2H3O2)(NH4) =>
Pb(C2H3O2)4 + 2(NH4)2S = PbS2 + 4(C2H3O2)(NH4)
H2 = H{+} + {-}e =>
H2 = 2 H{+} + 2{-}e
H2 + I2 = HI =>
H2 + I2 = 2 HI
Si2 + O2 = SiO2 =>
Si2 + 2 O2 = 2 SiO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
NaC2H3O2 + O2 = CO2 + H2O + Na2O =>
2 NaC2H3O2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
CO + CuO = CO2 + Cu =>
CO + CuO = CO2 + Cu
NH4OH + NHO3 = NH4NO3 + H2O =>
NH4OH + NHO3 = NH4NO3 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2CO3 + HCl = K2Cl + HCO3 =>
K2CO3 + HCl = K2Cl + HCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
SrCl2NaOH = Sr(OH)NaCl2 =>
SrCl2NaOH = Sr(OH)NaCl2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Fe + Na3(PO4) = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3(PO4) = Fe3(PO4)2 + 6 Na
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
C6H10 + KMnO4 + KOH = C6H8O4K2 + H2O + K2MnO4 =>
C6H10 + 8 KMnO4 + 10 KOH = C6H8O4K2 + 6 H2O + 8 K2MnO4
C2H5OH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + 3 H2O + CO2
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HBr(aq) + K2S(s) = H2S(g) + KBr(aq) =>
2 HBr(aq) + K2S(s) = H2S(g) + 2 KBr(aq)
Bi(BrO)3 + Na2CrO4 = Bi2(CrO4)3 + NaBrO =>
2 Bi(BrO)3 + 3 Na2CrO4 = Bi2(CrO4)3 + 6 NaBrO
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
HI(g) = H2(g)I2(g) =>
2 HI(g) = H2(g)I2(g)
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