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Fe2O3 + Ca(OH)2 = 2 FeOH + CaO3
Mg + S4 = MgS =>
4 Mg + S4 = 4 MgS
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + H(C2H3O2) =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 H(C2H3O2)
H2PtCl6 + N2H4 = H2PtCl4 + N2 + HCl =>
2 H2PtCl6 + N2H4 = 2 H2PtCl4 + N2 + 4 HCl
NO + As + H2O = N2O + HAsO2 =>
6 NO + 2 As + H2O = 3 N2O + 2 HAsO2
S + Fe = Fe2S3 =>
3 S + 2 Fe = Fe2S3
Sr + CuSO4 = SrSO4 + Cu =>
Sr + CuSO4 = SrSO4 + Cu
HBr2 = H + Br =>
HBr2 = H + 2 Br
Na + O = Na2O =>
2 Na + O = Na2O
BeCl2 + K2HPO4 = Be3(PO4)2 + KCl + HCl =>
3 BeCl2 + 2 K2HPO4 = Be3(PO4)2 + 4 KCl + 2 HCl
Cu(OH){2+} = CuO + H{2+}O =>
Cu(OH){2+} = CuO + H{2+}O
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
Na2S + NaSO3 + HCl = S + NaCl + H2O =>
5 Na2S + 2 NaSO3 + 12 HCl = 7 S + 12 NaCl + 6 H2O
C2H2 + KMnO4 + H2O = HCO2H + KOH + MnO2 =>
C2H2 + 2 KMnO4 + 2 H2O = 2 HCO2H + 2 KOH + 2 MnO2
C14H21NONH + HBr = H2Br + C14H21NON =>
C14H21NONH + HBr = H2Br + C14H21NON
HNO3(aq) + H2SO4(aq) = NO2 + HSO4 + H3O =>
HNO3(aq) + 2 H2SO4(aq) = NO2 + 2 HSO4 + H3O
MgO + Cl2O7 = MgCl2 + O =>
MgO + Cl2O7 = MgCl2 + 8 O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2(SO4)3 + AgClO3 = Al(ClO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgClO3 = 2 Al(ClO3)3 + 3 Ag2SO4
Fe(CH3COO)2 + K4[Fe(CN)6] = KCH3COO + CN + Fe =>
2 Fe(CH3COO)2 + K4[Fe(CN)6] = 4 KCH3COO + 6 CN + 3 Fe
KOH + H2Ni = K2Ni + H2O =>
2 KOH + H2Ni = K2Ni + 2 H2O
C4H10O + KMnO4 = C4H8OOH + MnO + KOH + H2O =>
5 C4H10O + 3 KMnO4 = 5 C4H8OOH + 3 MnO + 3 KOH + H2O
Cr(s) + H2O(l) = CrOH(s) + H2(g) =>
2 Cr(s) + 2 H2O(l) = 2 CrOH(s) + H2(g)
Na3PO4 + SnS = Sn3(PO4)2 + Na2S =>
2 Na3PO4 + 3 SnS = Sn3(PO4)2 + 3 Na2S
H3Cl + O2 = H3O + Cl =>
2 H3Cl + O2 = 2 H3O + 2 Cl
MnO2 + KCl + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
MnO2 + 2 KCl + 2 H2SO4 = K2SO4 + Cl2 + MnSO4 + 2 H2O
U3O8 + HNO3 + NH3 + H = (NH4)2U2O7 =>
6 U3O8 + 5 HNO3 + 13 NH3 + 28 H = 9(NH4)2U2O7
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
CF3 + H2O = HF + H3CO3 =>
CF3 + 3 H2O = 3 HF + H3CO3
MoO3 + HNO3 = Mo(NO3)6 + H2O =>
MoO3 + 6 HNO3 = Mo(NO3)6 + 3 H2O
(NH4)2PdCl4(s) = NH4Cl(s) + Pd + Cl2 =>
(NH4)2PdCl4(s) = 2 NH4Cl(s) + Pd + Cl2
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
KI + H2(SO4) = I + H2S + K2O =>
8 KI + H2(SO4) = 8 I + H2S + 4 K2O
Bl2S3 + O2 = Bl2O3 + SO2 =>
2 Bl2S3 + 9 O2 = 2 Bl2O3 + 6 SO2
Ni(OH)2 + NH3*H2O = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 6 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2(CO3) =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2(CO3)
Zn + Cu(NO3)2 = Cu(NO3)2Zn =>
Zn + Cu(NO3)2 = Cu(NO3)2Zn
SH2 + HNO3 = S + NO2 + H2O =>
SH2 + 2 HNO3 = S + 2 NO2 + 2 H2O
AgNO3(aq) + NaCl(aq) = AgCl + Na(NO3) =>
AgNO3(aq) + NaCl(aq) = AgCl + Na(NO3)
Ni(OH)2 + NH3*H2O = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 6 H2O
C5H12S(s) + O2(g) = H2O(l) + CO2(g) + SO2(g) =>
C5H12S(s) + 9 O2(g) = 6 H2O(l) + 5 CO2(g) + SO2(g)
Li2CO3 + H3PO4 + Fe2O3 = Li3Fe2(PO4)3 + H2O + CO2 =>
3 Li2CO3 + 6 H3PO4 + 2 Fe2O3 = 2 Li3Fe2(PO4)3 + 9 H2O + 3 CO2
CO(NH2)2(s) + (NH4)2SO4 = CO(NH4)2 + (NH2)2SO4 =>
CO(NH2)2(s) + (NH4)2SO4 = CO(NH4)2 + (NH2)2SO4
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2
MgO + Cl2 = MgCl2 + O =>
MgO + Cl2 = MgCl2 + O
Fe(SO4)2 + BaCl2 = FeCl2 + Ba(SO4)2 =>
Fe(SO4)2 + BaCl2 = FeCl2 + Ba(SO4)2
Fe2O3 + Ca(OH)2 = FeOH + CaO3 =>
Fe2O3 + Ca(OH)2 = 2 FeOH + CaO3
Al + MnO3 = Mn + Al2O3 =>
2 Al + MnO3 = Mn + Al2O3
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