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O2 + 2 C6H5CHO = 2 C6H5COOH
Fe(OH)3 + KI = I2 + FeI2 + KOH =>
2 Fe(OH)3 + 6 KI = I2 + 2 FeI2 + 6 KOH
C9H8O4 + NaOH = C7H4O4 + H2O + Na =>
7 C9H8O4 + 36 NaOH = 9 C7H4O4 + 28 H2O + 36 Na
H = H4 =>
4 H = H4
NaCo32 + CaOH = NaOH + CaCo32 =>
NaCo32 + CaOH = NaOH + CaCo32
Mn + KOH = Mn(OH)2 + K =>
Mn + 2 KOH = Mn(OH)2 + 2 K
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
Na2S + ZnCl2 = Zn2S2 + NaCl =>
2 Na2S + 2 ZnCl2 = Zn2S2 + 4 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
CO2 + Zn = CO + ZnO =>
CO2 + Zn = CO + ZnO
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CuCl2 + NH4OH = Cu(OH) + NH4Cl2 =>
CuCl2 + NH4OH = Cu(OH) + NH4Cl2
N2 + S = N2S3 =>
N2 + 3 S = N2S3
C6H6 + O2 = CO3 + H2O =>
2 C6H6 + 21 O2 = 12 CO3 + 6 H2O
Sn + CuCl2 = SnCl4 + Cu =>
Sn + 2 CuCl2 = SnCl4 + 2 Cu
Na + ZnCl2 = Na2Cl + Zn =>
4 Na + ZnCl2 = 2 Na2Cl + Zn
NaI + Pb(SO4)2 = Na2(SO4) + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2(SO4) + PbI4
Cu2O + NH3 = Cu(NH3)2 + O2 =>
2 Cu2O + 8 NH3 = 4 Cu(NH3)2 + O2
C6H12 = C + H2 =>
C6H12 = 6 C + 6 H2
H2C2O4 + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4 + Ba(OH)2 = BaC2O4 + 2 H2O
H2SO4(aq) + Na2(CO3)(aq) = H2CO3 + Na2SO4 =>
H2SO4(aq) + Na2(CO3)(aq) = H2CO3 + Na2SO4
AlF3 + Br2 = AlBr3 + F2 =>
2 AlF3 + 3 Br2 = 2 AlBr3 + 3 F2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Hg(C2H3O2)2 + NHBr4 = NH(C2H3O2)4 + HgBr2 =>
2 Hg(C2H3O2)2 + NHBr4 = NH(C2H3O2)4 + 2 HgBr2
KO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO3 + 10 KI + 6 H2SO4 = 5 I2 + 6 K2SO4 + 6 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
MnSO4 + H2O = MnSO4*6H2O =>
MnSO4 + 6 H2O = MnSO4*6H2O
CrCl2 + HCl + O2 = CrCl134 + H2O =>
CrCl2 + 132 HCl + 33 O2 = CrCl134 + 66 H2O
KMnO4 + Na3SO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
6 KMnO4 + 5 Na3SO3 + 19 H2SO4 = 3 K2SO4 + 6 MnSO4 + 15 NaSO4 + 19 H2O
Pb(OH)2 + HCl = PbCl2 + HOH =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 HOH
CO2 + H2O = C2H16O6 + O2 =>
2 CO2 + 8 H2O = C2H16O6 + 3 O2
NH3 + HNO3 = (NH4)(NO3) =>
NH3 + HNO3 = (NH4)(NO3)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ag2O(s) + H2(g) = Ag(s) + H2O(g) =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr + Co(NO3)2 = Co + Cr(NO3)3 =>
2 Cr + 3 Co(NO3)2 = 3 Co + 2 Cr(NO3)3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KBr + Ca(OH)2 = CaBr + K(OH)2 =>
KBr + Ca(OH)2 = CaBr + K(OH)2
HNO2 + NH4OH = NH4(OH)NO2 + H2O =>
7 HNO2 + 5 NH4OH = 6 NH4(OH)NO2 + H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
NaNO3(s) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
C13H18O2 + NaOH = NaC13H17O2 + H2O =>
C13H18O2 + NaOH = NaC13H17O2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaClO + NaOH = HClO + Na2O =>
NaClO + NaOH = HClO + Na2O
Bi(OH)3 + Na2Sn02 = NaSnO3 + Bi + H2O =>
4 Bi(OH)3 + Na2Sn02 = 2 NaSnO3 + 4 Bi + 6 H2O
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
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