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2 C + 2 HO = 2 CO + H2
Na2B4O7(aq) + H2SO4(aq) + H2O(l) = H3BO3(aq) + Na2SO4(aq) =>
Na2B4O7(aq) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(aq) + Na2SO4(aq)
PbCl2 + KMnO4 + HCl = PbCl4 + KCl + MnCl2 + H2O =>
5 PbCl2 + 2 KMnO4 + 16 HCl = 5 PbCl4 + 2 KCl + 2 MnCl2 + 8 H2O
FeAsS + ClO2 + H2O = Fe{3+} + AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{3+} + 5 AsO4{3-} + 5 SO4{2-} + 14 Cl{-} + 24 H{+}
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + H2O + Cr{+3} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 4 H2O + 2 Cr{+3}
Cu3(PO4)2(aq) + HCl(aq) = CuCl2(aq) + H3PO4(aq) =>
Cu3(PO4)2(aq) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4(aq)
FeF2 + NaOH = Fe(OH)2 + NaF =>
FeF2 + 2 NaOH = Fe(OH)2 + 2 NaF
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
C8H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
KMnO4 + KOH + KNCS = K2MnO4 + KOCN + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + KNCS = 8 K2MnO4 + KOCN + K2SO4 + 5 H2O
Na2S + BaBr2 = NaBr + BaS =>
Na2S + BaBr2 = 2 NaBr + BaS
N2 + H2 = (HN3) =>
3 N2 + H2 = 2(HN3)
Pb3O4 + HNO3 = Pb(NO)3 + PbO2 + H2O =>
13 Pb3O4 + 12 HNO3 = 4 Pb(NO)3 + 35 PbO2 + 6 H2O
Ni + V = Ni88V12 =>
88 Ni + 12 V = Ni88V12
NH4Cl + Ca = CaCl + NH4 =>
NH4Cl + Ca = CaCl + NH4
Co(NO3)2 + Na2CO3{-2} = Co(CO3){-2} + Na(NO3) =>
Co(NO3)2 + Na2CO3{-2} = Co(CO3){-2} + 2 Na(NO3)
Al2(SO4)3 + Mg = Mg2(SO4)3 + Al2 =>
Al2(SO4)3 + 2 Mg = Mg2(SO4)3 + Al2
SrCO3 + CaCO3 + SiO2 + Dy2O3 = SrCaSiO4Dy + CO2 + O2 =>
4 SrCO3 + 4 CaCO3 + 4 SiO2 + 2 Dy2O3 = 4 SrCaSiO4Dy + 8 CO2 + 3 O2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
HNO3 + FeCl2 = HCl2 + FeNO3 =>
HNO3 + FeCl2 = HCl2 + FeNO3
Sr + Se = SrSe =>
Sr + Se = SrSe
H2S + HNO3 = S + H2O + NO2 =>
H2S + 2 HNO3 = S + 2 H2O + 2 NO2
Be + HI = BeI + H =>
Be + HI = BeI + H
Ca(HCO3)2 + HF = CaF2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HF = CaF2 + 2 H2O + 2 CO2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
MoS2 + O2 + NaOH = Na2MoO4 + Na2SO4 + H2O =>
2 MoS2 + 9 O2 + 12 NaOH = 2 Na2MoO4 + 4 Na2SO4 + 6 H2O
NH + O = NO + HO =>
NH + 2 O = NO + HO
NO + HO2 = NO2 + HO =>
NO + HO2 = NO2 + HO
(C2H5)3Al2Cl3 + (C2H5)3Al = (C2H5)2AlCl =>
(C2H5)3Al2Cl3 + (C2H5)3Al = 3(C2H5)2AlCl
HBr + As(OH)5 = AsBr5 + H2O =>
5 HBr + As(OH)5 = AsBr5 + 5 H2O
SiO3 + Li = LiO + Si =>
SiO3 + 3 Li = 3 LiO + Si
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PbSO4 + NaOH = Na2(Pb(OH)4) + Na2SO4 =>
PbSO4 + 4 NaOH = Na2(Pb(OH)4) + Na2SO4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Ca(OH)2 + KCl = CaCl2 + KOH =>
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
LiOH + FeBr3 = LiBr + Fe(OH)3 =>
3 LiOH + FeBr3 = 3 LiBr + Fe(OH)3
N2 + S = N2S3 =>
N2 + 3 S = N2S3
Ca(OH)2 + KCl = CaCl2 + KOH =>
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
H2 + Ca(CN)2 + NaAlF + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI + Na2SiO3 + CaF + H2O =>
82 H2 + 12 Ca(CN)2 + 6 NaAlF + 8 FeSO4 + 3 MgSiO3 + 6 KI + 6 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 16 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 8 Fe(SCN)3 + 6 PI + 3 Na2SiO3 + 12 CaF + 79 H2O
HNO3 + NaCO3 = NaNO3 + H2 + CO3 =>
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3
HPO4 + H = H2PO4 =>
HPO4 + H = H2PO4
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
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