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H2O2 + Fe = FeH2 + O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
HClO2 + BH3 + NaOH = H3BO3 + NaClO + H2O =>
3 HClO2 + BH3 + 3 NaOH = H3BO3 + 3 NaClO + 3 H2O
acetone + ethanol = butylalcohol + CH2O =>
CH3COCH3 + C2H5OH = C4H9OH + CH2O
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2[PtCl6] + NH4Cl = (NH4)2[PtCl6] + HCl =>
H2[PtCl6] + 2 NH4Cl = (NH4)2[PtCl6] + 2 HCl
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgBr2(aq) + H3PO4(aq) = Mg3(PO4)2(s) + HBr(g) =>
3 MgBr2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 HBr(g)
Cl2 + H2C2O4 = HCl + CO2 =>
Cl2 + H2C2O4 = 2 HCl + 2 CO2
Na2CO3 + Al2O3 = Na2O + Al2(CO3)3 =>
3 Na2CO3 + Al2O3 = 3 Na2O + Al2(CO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + NH4Cl = CaCl2 + NH3 + H2O =>
CaO + 2 NH4Cl = CaCl2 + 2 NH3 + H2O
Cr(OH)3(s) + HNO2(aq) = Cr(NO2)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O(l)
Be(OH)2 + HNO3 = BeOHNO3 + H2O =>
Be(OH)2 + HNO3 = BeOHNO3 + H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Mg(s) + AgNO3(aq) = MgNO3 + Ag(s) =>
Mg(s) + AgNO3(aq) = MgNO3 + Ag(s)
CH3COOH(aq) + Fe(s) = Fe(CH3COO)3 + H2(g) =>
6 CH3COOH(aq) + 2 Fe(s) = 2 Fe(CH3COO)3 + 3 H2(g)
Fe(OH)2 + KNO3 = Fe3O4 + KNO2 + H2O =>
3 Fe(OH)2 + KNO3 = Fe3O4 + KNO2 + 3 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Hg2(NO3)2(aq) + KI(aq) = HgI2 + K2NO3 =>
Hg2(NO3)2(aq) + 4 KI(aq) = 2 HgI2 + 2 K2NO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K
CuBr2 + SO2 + H2O = CuBr + H2SO4 + HBr =>
2 CuBr2 + SO2 + 2 H2O = 2 CuBr + H2SO4 + 2 HBr
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
C8H8 + O28CO2 + H2O = C8H10O4 =>
241 C8H8 + 24 O28CO2 + 256 H2O = 244 C8H10O4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3CHOHCHOHCH3 + O2 = CH3COCOCH3 + H2O =>
CH3CHOHCHOHCH3 + O2 = CH3COCOCH3 + 2 H2O
PbO + H2S = PbS + H2O =>
PbO + H2S = PbS + H2O
(NH4)2CO3 + BeSO4 = Be2CO3(OH2) + N + H + S + O =>
(NH4)2CO3 + 2 BeSO4 = Be2CO3(OH2) + 2 N + 6 H + 2 S + 7 O
Fe(HSO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(HSO3)2 + 4 H2SO4 = Fe2(SO4)3 + 5 SO2 + 6 H2O
Na3AsO4 + NaI + HCl = AsCl3 + I2 + NaCl + H2O =>
Na3AsO4 + 2 NaI + 8 HCl = AsCl3 + I2 + 5 NaCl + 4 H2O
Li + NH4I = LiI + NH3 + H2 =>
2 Li + 2 NH4I = 2 LiI + 2 NH3 + H2
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
C2H2 + [Ag(NH3)2]NO3 = C2Ag2 + NH4OH + HNO =>
C2H2 + 2[Ag(NH3)2]NO3 = C2Ag2 + 2 NH4OH + 4 HNO
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
HF + Ca(OH)2 = HOH + CaF2 =>
2 HF + Ca(OH)2 = 2 HOH + CaF2
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2 + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2 + 6 H2O(l)
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cr(NO3)3 + O2 + KOH = K2Cr2O7 + H2O + KNO3 =>
4 Cr(NO3)3 + 3 O2 + 16 KOH = 2 K2Cr2O7 + 8 H2O + 12 KNO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
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