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2 VO + 3 Fe2O3 = V2O5 + 6 FeO
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
(CH3)2SO4 + H2O = CH3OH + SO3 =>
(CH3)2SO4 + H2O = 2 CH3OH + SO3
Bi + O2 = O3Bi =>
2 Bi + 3 O2 = 2 O3Bi
C10H18O + CrO3 + H2SO4 = C10H16O + Cr2(SO4)3 + H2O =>
3 C10H18O + 2 CrO3 + 3 H2SO4 = 3 C10H16O + Cr2(SO4)3 + 6 H2O
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3 =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3
C3H8O + O2 = CO2 + H2 =>
2 C3H8O + 5 O2 = 6 CO2 + 8 H2
P2 + K = KP =>
P2 + 2 K = 2 KP
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
As2S3 + O2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{2-} + 8 H{+}
(NH4)3PO4 + H2O = (NH4)H2PO4 + NH4OH =>
(NH4)3PO4 + 2 H2O = (NH4)H2PO4 + 2 NH4OH
C10H30O6 + O2 = CO2 + H2O =>
2 C10H30O6 + 29 O2 = 20 CO2 + 30 H2O
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
Ca(C2H3O2)2 + H3PO4 = Ca3(PO4)2 + H4C2O2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H4C2O2
Ba(NO3)2 + Na2SO4 = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4 = BaSO4(s) + 2 NaNO3(aq)
SrCl2 + Li3PO4 = Sr3(PO4)2 + LiCl =>
3 SrCl2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiCl
AuCl3 + Mg = Au + MgCl2 =>
2 AuCl3 + 3 Mg = 2 Au + 3 MgCl2
Fe(H2O)5(SCN)(aq) + SnCl2(aq) = Sn(SCN)(aq) + Fe(H2O)5Cl2(aq) =>
Fe(H2O)5(SCN)(aq) + SnCl2(aq) = Sn(SCN)(aq) + Fe(H2O)5Cl2(aq)
(NH4)2S + NiBr = (NH4)2Br + NiS =>
(NH4)2S + NiBr = (NH4)2Br + NiS
Fe3O4 + KHSO4 = FeSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 8 KHSO4 = FeSO4 + 4 K2SO4 + Fe2(SO4)3 + 4 H2O
C6H6 + (CH3)3CCl = C6H5C(CH3)3 + HCl =>
C6H6 + (CH3)3CCl = C6H5C(CH3)3 + HCl
Ni(NO3)2 + (NH4)2CrO4 + C2H6N4O2 = NiCr2O4 + CO2 + N2 + H2O =>
5 Ni(NO3)2 + 10(NH4)2CrO4 + 2 C2H6N4O2 = 5 NiCr2O4 + 4 CO2 + 19 N2 + 46 H2O
NH3O2 + O2 = HNO3 + H =>
2 NH3O2 + O2 = 2 HNO3 + 4 H
SbOH3 + Na2S = Na2OH3 + SSb =>
SbOH3 + Na2S = Na2OH3 + SSb
Ba(NO3)2 + AlCl3 = BaCl2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(NO3)3
Fe3O4 + O2 = Fe3O5 =>
2 Fe3O4 + O2 = 2 Fe3O5
Sn{2+} + Cr2O7{-2} + H{+} = Sn{3+} + Cr{+3} + H2O =>
6 Sn{2+} + Cr2O7{-2} + 14 H{+} = 6 Sn{3+} + 2 Cr{+3} + 7 H2O
Cr(CH3COO)3 + CaCl2 = CrCl3 + Ca(CH3COO)2 =>
2 Cr(CH3COO)3 + 3 CaCl2 = 2 CrCl3 + 3 Ca(CH3COO)2
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O + CO2(g) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O + CO2(g)
MnCl2 + F2 = MnF2 + Cl =>
MnCl2 + F2 = MnF2 + 2 Cl
Cl2 + N3 = ClN =>
3 Cl2 + 2 N3 = 6 ClN
Na + KNO3 = K2O1 + Na2O + N2 =>
10 Na + 2 KNO3 = K2O1 + 5 Na2O + N2
S8(s) + Cl2(g) = S2Cl2 =>
S8(s) + 4 Cl2(g) = 4 S2Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
AgNO3(aq) + FeCl3(aq) = Fe(NO3)3 + AgCl(s) =>
3 AgNO3(aq) + FeCl3(aq) = Fe(NO3)3 + 3 AgCl(s)
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Pb + O2 = Pb4O =>
8 Pb + O2 = 2 Pb4O
Pb + Au3PO4 = Au + Pb3(PO4)2 =>
3 Pb + 2 Au3PO4 = 6 Au + Pb3(PO4)2
KOH + H2ZnO2 = K2ZnO2 + H2O =>
2 KOH + H2ZnO2 = K2ZnO2 + 2 H2O
NaOH(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaOH(aq) =>
NaOH(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaOH(aq)
H3BO + RbOH = Rb3BO + H2O =>
H3BO + 3 RbOH = Rb3BO + 3 H2O
K2Cr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 3 Cl2 + 2 CrCl3 + 7 H2O
C6H3(CH3)(NO2)2 + Fe + H2O = C6H5(CH3)(NH2)2 + Fe3O4 =>
4 C6H3(CH3)(NO2)2 + 21 Fe + 12 H2O = 4 C6H5(CH3)(NH2)2 + 7 Fe3O4
KOH + BaO + MnO2 = KBaMnO3 + H2O + O2 =>
4 KOH + 4 BaO + 4 MnO2 = 4 KBaMnO3 + 2 H2O + O2
AuHe + H2O = He + H2AuO =>
AuHe + H2O = He + H2AuO
H2SO4 + Mg = Mg2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Mg = Mg2SO4 + SO2 + 2 H2O
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