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Sc + Se = ScSe
BaO2 + Ag2O + H2SO4 = BaSO4 + AgSO4 + H2O =>
BaO2 + Ag2O + 3 H2SO4 = BaSO4 + 2 AgSO4 + 3 H2O
MnO + C = Mn + CO =>
MnO + C = Mn + CO
C5H12O + HNO3 = CO2 + H2O + N2 =>
C5H12O + 6 HNO3 = 5 CO2 + 9 H2O + 3 N2
Br2 + Na2S + HCl = HBr + S + NaCl =>
Br2 + Na2S + 2 HCl = 2 HBr + S + 2 NaCl
Pb(OH)2 + H3PO3 = Pb3(PO3)2 + H2O =>
3 Pb(OH)2 + 2 H3PO3 = Pb3(PO3)2 + 6 H2O
C8H7NO3 + NaBH4 + H2O + HCl = C8H9NO3 + B(OH)3 + NaCl =>
4 C8H7NO3 + NaBH4 + 3 H2O + HCl = 4 C8H9NO3 + B(OH)3 + NaCl
CS2 + O2 = S02 + CO2 =>
CS2 + O2 = S02 + CO2
HgO + HgCl2 = HgCl + O2 =>
2 HgO + 2 HgCl2 = 4 HgCl + O2
H2 + CuS = H2S + Cu =>
H2 + CuS = H2S + Cu
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
Fe(OH)3 + NaI = FeI3 + NaOH =>
Fe(OH)3 + 3 NaI = FeI3 + 3 NaOH
KMnO4 + H2SO4 + NH4C2O4 = K2C2O4 + NH4SO4 + HMnO4 =>
2 KMnO4 + H2SO4 + NH4C2O4 = K2C2O4 + NH4SO4 + 2 HMnO4
Co(OH)2 + HCl = H2O + CoCl2 =>
Co(OH)2 + 2 HCl = 2 H2O + CoCl2
NH4NO3 + Ba(OH)2 = NH3 + Ba(NO3) + H2O =>
7 NH4NO3 + 8 Ba(OH)2 = 6 NH3 + 8 Ba(NO3) + 13 H2O
KMnO4 + HCl + CH3OH = MnO2 + H2CO + H2O + KCl =>
2 KMnO4 + 2 HCl + 3 CH3OH = 2 MnO2 + 3 H2CO + 4 H2O + 2 KCl
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
ClO{-} + SO3{-2} = Cl{-} + SO4{-2} =>
ClO{-} + SO3{-2} = Cl{-} + SO4{-2}
Cu2{+} + S{-} = Cu2S =>
Cu2{+} + S{-} = Cu2S
MgSO4 = Mg + SO4 = MgCl2 =>
MgSO4 = Mg + SO4
BaBr2 + Li = LiBr + Ba =>
BaBr2 + 2 Li = 2 LiBr + Ba
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CoO + SO3 = CoSO4 =>
CoO + SO3 = CoSO4
MgCl + NaCo3 = NaCl + MgCo3 =>
MgCl + NaCo3 = NaCl + MgCo3
NiF2 + Ca(NO3)2 = CaF2 + Ni(NO3)2 =>
NiF2 + Ca(NO3)2 = CaF2 + Ni(NO3)2
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
HSO3{-} + H2O + Br2 = Br{-} + SO4{-} + H{+} =>
2 HSO3{-} + 2 H2O + 3 Br2 = 6 Br{-} + 2 SO4{-} + 6 H{+}
H2OH2 + O2 = H2O2 =>
2 H2OH2 + 3 O2 = 4 H2O2
H{+} + MnO4{-} + H2C2O4 = Mn{+2} + CO2 + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2C2O4 = 2 Mn{+2} + 10 CO2 + 8 H2O
Mg + CO3 = MgCO3 =>
Mg + CO3 = MgCO3
AlPO4 + Zn = Zn3(PO4)2 + Al =>
2 AlPO4 + 3 Zn = Zn3(PO4)2 + 2 Al
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
CH2O + Br2 + H2O = CO2 + HBr =>
CH2O + 2 Br2 + H2O = CO2 + 4 HBr
*S + O2 = SO2 =>
*S + O2 = SO2
(CoCl2)6H2O + H2O2 + NH4OH + NH4Cl = (NH3)6Cl3Co + H2O =>
(CoCl2)6H2O + 3 H2O2 + 30 NH4OH + 6 NH4Cl = 6(NH3)6Cl3Co + 37 H2O
N(NH2)4BrO4 = Br + N2 + H2O =>
2 N(NH2)4BrO4 = 2 Br + 5 N2 + 8 H2O
HgCl2 + Ag = HgAg + Cl2 =>
HgCl2 + Ag = HgAg + Cl2
C6H14O + C8H11N = C14H23N + C2H5OH =>
3 C6H14O + 2 C8H11N = 2 C14H23N + 3 C2H5OH
CaOH + C = Ca + C(OH)2 =>
2 CaOH + C = 2 Ca + C(OH)2
MgCl + NaCo3 = NaCl + MgCo3 =>
MgCl + NaCo3 = NaCl + MgCo3
C6H5CHO + Ag(NH3)2OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
CaCO3 + VCl3 = CaCl3 + VCO3 =>
CaCO3 + VCl3 = CaCl3 + VCO3
BiCl3 + SnCl = Bi + SnCl3 =>
2 BiCl3 + 3 SnCl = 2 Bi + 3 SnCl3
Pb2O2 + H = PbH2O =>
Pb2O2 + 4 H = 2 PbH2O
K + Hg = K2Hg =>
2 K + Hg = K2Hg
HBr + Na2S = NaBr + S + H2 =>
2 HBr + Na2S = 2 NaBr + S + H2
BeCO3 + HI = BeI2 + H2O + CO2 =>
BeCO3 + 2 HI = BeI2 + H2O + CO2
OF2 + Cu = CuF2 + O2 =>
2 OF2 + 2 Cu = 2 CuF2 + O2
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