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H3C6H5O2 + 3 NaHCO3 = Na3C6H5O2 + 3 H2O + 3 CO2
Cu(AcAc)2 + HCl = CuCl2 + AcAcH =>
Cu(AcAc)2 + 2 HCl = CuCl2 + 2 AcAcH
Cu + Fe2O3 = Cu3O3 + Fe =>
3 Cu + Fe2O3 = Cu3O3 + 2 Fe
K2Cr2O7 + (NH4)2S + H2O = S2 + Cr(OH)3 + K(OH) + NH3 =>
2 K2Cr2O7 + 6(NH4)2S + 2 H2O = 3 S2 + 4 Cr(OH)3 + 4 K(OH) + 12 NH3
Na2SnO2 + Bi(OH)3 = Bi + H2O + Na2SnO3 =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 H2O + 3 Na2SnO3
MnSO4 + Cl2 + H2O = MnO2 + H2SO4 + HCl =>
MnSO4 + Cl2 + 2 H2O = MnO2 + H2SO4 + 2 HCl
P4 + HOCl + H2O = H3PO4 + Cl{-} + H3O{+} =>
P4 + 10 HOCl + 16 H2O = 4 H3PO4 + 10 Cl{-} + 10 H3O{+}
C6H8O6 + H2O = CH2O + C4H8O6 =>
C6H8O6 + 2 H2O = 2 CH2O + C4H8O6
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H8 + KMgO4 + H2SO4 = C2H5COOH + K2SO4 + MgSO4 + H2O =>
15 C4H8 + 16 KMgO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MgSO4 + 24 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(NO3)2 + NaNO3 = Na(NO3)2 + NiNO3 =>
Ni(NO3)2 + NaNO3 = Na(NO3)2 + NiNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr2O3 + KOH + H2O2 = K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 5 H2O
NaNO2 + Fe(HSO3)2 = NaHSO3 + Fe(NO2)2 =>
2 NaNO2 + Fe(HSO3)2 = 2 NaHSO3 + Fe(NO2)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Br2 + F2 = BrF5 =>
Br2 + 5 F2 = 2 BrF5
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
Na2S + H2O + Cl = Na2SO4 + HCl =>
Na2S + 4 H2O + 8 Cl = Na2SO4 + 8 HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Zn(OH)2 + NH4OH = (Zn(NH3)6(OH)2) + H2O =>
Zn(OH)2 + 6 NH4OH = (Zn(NH3)6(OH)2) + 6 H2O
Ca + Ag4SO4 = Ag + CaSO4 =>
Ca + Ag4SO4 = 4 Ag + CaSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH2CHCH2CH3 + HBr = CH3CHBrCH2CH3 =>
CH2CHCH2CH3 + HBr = CH3CHBrCH2CH3
KMnO4 + Zn + HCl + H2O = (Mn(H2O)6)Cl + ZnCl2 + KCl =>
KMnO4 + 3 Zn + 8 HCl + 2 H2O = (Mn(H2O)6)Cl + 3 ZnCl2 + KCl
VOCl2 + NaOH + H2O = V(OH)4 + NaCl =>
VOCl2 + 2 NaOH + H2O = V(OH)4 + 2 NaCl
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C2H2(g) + O2(g) = CO(s) + H2O =>
2 C2H2(g) + 3 O2(g) = 4 CO(s) + 2 H2O
K2C2O4 + Sn(NO3)4 = K2O + N2 + Sn2(C2O4)3 + CO2 =>
24 K2C2O4 + 2 Sn(NO3)4 = 24 K2O + 4 N2 + Sn2(C2O4)3 + 42 CO2
NiCl + KS = NiS + KCl =>
NiCl + KS = NiS + KCl
C2H5Br + KOH = KBr + H2O + C2H4 =>
C2H5Br + KOH = KBr + H2O + C2H4
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
C10H16 + Cl16 = C + HCl =>
C10H16 + Cl16 = 10 C + 16 HCl
C + SO2 = CS + CO =>
3 C + SO2 = CS + 2 CO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + K2Cr2O7 + HCl = Cr2(SO4)3 + H2O + K2SO4 + Cl =>
4 H2SO4 + K2Cr2O7 + 6 HCl = Cr2(SO4)3 + 7 H2O + K2SO4 + 6 Cl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O
Cl2(aq) + KI(aq) = I2(aq) + KCl(aq) =>
Cl2(aq) + 2 KI(aq) = I2(aq) + 2 KCl(aq)
Ca(OH)2 + Fe(H2PO4)3 = Fe2O3 + H2O + Ca3(PO4)2 =>
9 Ca(OH)2 + 2 Fe(H2PO4)3 = Fe2O3 + 15 H2O + 3 Ca3(PO4)2
FeSO3 = FeS + O2 =>
2 FeSO3 = 2 FeS + 3 O2
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
CH3OOC + Na2CO3 = NaCH3COO + CO2 + H2O =>
16 CH3OOC + 7 Na2CO3 = 14 NaCH3COO + 11 CO2 + 3 H2O
C4H10O + OH = CO2 + H2O =>
C4H10O + 24 OH = 4 CO2 + 17 H2O
Fe2Se3(s) + HCl(g) = FeCl3(s) + H2Se(g) =>
Fe2Se3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2Se(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr(NO3)3 + H2O2 + KOH = KNO3 + H2O + K2CrO4 =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 6 KNO3 + 8 H2O + 2 K2CrO4
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