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2 H2O2 + 2 CaCO3 = 2 H2CO3 + 2 CaO + O2
Zn(O2CCH3)2 + (NH4)2SO4 = ZnSO4 + NH4O2CCH3 =>
Zn(O2CCH3)2 + (NH4)2SO4 = ZnSO4 + 2 NH4O2CCH3
P4 + O = P4O10 =>
P4 + 10 O = P4O10
KMnO4 + HCl = KCl + MnCl + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl + MnCl + 4 H2O + 3 Cl2
HCl + CaCO3 = CaCl2 + H2OCO2 =>
2 HCl + CaCO3 = CaCl2 + H2OCO2
HgCl2 + Sn{2+} + Cl{-} = Hg2Cl2 + SnCl6{2-} =>
2 HgCl2 + Sn{2+} + 4 Cl{-} = Hg2Cl2 + SnCl6{2-}
I + ClO = IO3 + Cl =>
I + 3 ClO = IO3 + 3 Cl
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
NaOH + NH4F = NaF + H2O + NH3 =>
NaOH + NH4F = NaF + H2O + NH3
Al2 + H2O + O2 = Al(OH)2 =>
Al2 + 2 H2O + O2 = 2 Al(OH)2
Ba + AgNO3 = Ag + Ba(NO3)2 =>
Ba + 2 AgNO3 = 2 Ag + Ba(NO3)2
H + S8 = H2S =>
16 H + S8 = 8 H2S
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
NH4Cl + KI = KCl + NH4I =>
NH4Cl + KI = KCl + NH4I
NaCl + AgNO3 = AgCl(s) + NaNO3 =>
NaCl + AgNO3 = AgCl(s) + NaNO3
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
Cu3(PO4)2 + H2O = CuO + H3PO4 =>
Cu3(PO4)2 + 3 H2O = 3 CuO + 2 H3PO4
Al(OH)3 + H2SO4 + H2O = Al(H2O)6{3+} + SO4{2-} =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6{3+} + 3 SO4{2-}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe3O2(s) + CO(g) = Fe2O(s) + CO2(g) =>
2 Fe3O2(s) + CO(g) = 3 Fe2O(s) + CO2(g)
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KNO3
Na2C2O4 = Na + C + O =>
Na2C2O4 = 2 Na + 2 C + 4 O
H2S + MnO4 = S + MnO2 + H2O =>
2 H2S + MnO4 = 2 S + MnO2 + 2 H2O
Cr(OH)3 + HCl = H2O + CrCl3 =>
Cr(OH)3 + 3 HCl = 3 H2O + CrCl3
Ca3P2O8 + H2SO4 = CaSO4 + H3PO4 =>
Ca3P2O8 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Mg + Pb(NO3)4 = Mg(NO3)2 + Pb =>
2 Mg + Pb(NO3)4 = 2 Mg(NO3)2 + Pb
NO3 + NH3 = NH3(NO3)2 =>
2 NO3 + NH3 = NH3(NO3)2
TiCl4(g) + Mg(l) = Ti(s) + Mg2Cl2(g) =>
TiCl4(g) + 4 Mg(l) = Ti(s) + 2 Mg2Cl2(g)
Ag2S(s) + O2(g) = Ag2O(aq) + S(aq) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(aq) + 2 S(aq)
H2Cr2O7 + NH3 = N2O3 + CrO + H2O =>
3 H2Cr2O7 + 4 NH3 = 2 N2O3 + 6 CrO + 9 H2O
B + BaCrO4 = BaB2O4 + CrB =>
3 B + BaCrO4 = BaB2O4 + CrB
C5H9Cl + O2 = CO2 + CCl4 + H2O =>
4 C5H9Cl + 28 O2 = 19 CO2 + CCl4 + 18 H2O
Si(s) + HCl(g) = SiHCl3(g) + H2(g) =>
Si(s) + 3 HCl(g) = SiHCl3(g) + H2(g)
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H4O =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + C2H4O
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
CsBr + Pb(CrO4)2 = Cs2(CrO4) + PbBr4 =>
4 CsBr + Pb(CrO4)2 = 2 Cs2(CrO4) + PbBr4
Ca3(PO4)2 + CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2 =>
Ca3(PO4)2 + 4 CH3COOH = Ca(H2PO4)2 + 2 Ca(CH3COO)2
CS2 + O3 = CO2 + SO2 =>
CS2 + 2 O3 = CO2 + 2 SO2
C4H8O + CU2O = CU + CO2 + H2O =>
3 C4H8O + 11 CU2O = 22 CU + CO2 + 12 H2O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
Zn + CO2(SO4)3 = ZnSO4 + CO2 =>
3 Zn + CO2(SO4)3 = 3 ZnSO4 + CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HI + Li2S = HS + Li2I =>
HI + Li2S = HS + Li2I
Ni + Au(Br)3 = Ni(Br)2 + Au =>
3 Ni + 2 Au(Br)3 = 3 Ni(Br)2 + 2 Au
Ca + H3P = CaP + H2 =>
2 Ca + 2 H3P = 2 CaP + 3 H2
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
CaSO3 + H3PO4 = Ca3(PO4)2 + H2OSO2 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2OSO2
Na2S + Cu(C2H3O2)2 = Na(C2H3O2) + CuS =>
Na2S + Cu(C2H3O2)2 = 2 Na(C2H3O2) + CuS
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