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2 S + 3 O2 = 2 SO3
Na4[Pb(OH)6] + H2O2 = Na2PbO3 + H2O + NaOH =>
Na4[Pb(OH)6] + H2O2 = Na2PbO3 + 3 H2O + 2 NaOH
K + O2 = K2O2 =>
2 K + O2 = K2O2
H2 = H9 =>
9 H2 = 2 H9
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2O + H2SbO3{-} + Ag(CH3NH2)2{+} = SbO4{3-} + Ag + CH3NH3{+} =>
H2O + H2SbO3{-} + 2 Ag(CH3NH2)2{+} = SbO4{3-} + 2 Ag + 4 CH3NH3{+}
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuCl2 + AgBr = CuBr2 + AgCl =>
CuCl2 + 2 AgBr = CuBr2 + 2 AgCl
AB4 = A + B =>
AB4 = A + 4 B
C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + H2O =>
2 C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + 2 H2O
K2(SO4) + HCl = H2SO4 + KCl =>
K2(SO4) + 2 HCl = H2SO4 + 2 KCl
BaCl2 + CO3 = BaCO3 + Cl2 =>
BaCl2 + CO3 = BaCO3 + Cl2
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
Cl2 + H2O + Na3Cl = HCl + NaO2 =>
11 Cl2 + 12 H2O + 2 Na3Cl = 24 HCl + 6 NaO2
C6H5CH2COCH3 + CH3NH2*HCl + NaOH = C6H5CH2C(NCH3)CH3 + NaCl + H2O =>
C6H5CH2COCH3 + CH3NH2*HCl + NaOH = C6H5CH2C(NCH3)CH3 + NaCl + 2 H2O
MnO2 + H2C2S04 + H2SO4 = MnSO4 + CO2 + H2O =>
17 MnO2 + H2C2S04 + 13 H2SO4 = 17 MnSO4 + 2 CO2 + 14 H2O
Ra(OH)2 + H3AsO3 = Ra3(AsO3)2 + H2O =>
3 Ra(OH)2 + 2 H3AsO3 = Ra3(AsO3)2 + 6 H2O
Au + NCl + HNO3 = AuCl3 + NO + H2O =>
Au + 3 NCl + 2 HNO3 = AuCl3 + 5 NO + H2O
Br2 + Na2SO3 = BrNa + SO2 + O2 =>
2 Br2 + 2 Na2SO3 = 4 BrNa + 2 SO2 + O2
H3PO4 + Al2(CO3)3 = Al3(PO4)3 + H2O + CO2 =>
6 H3PO4 + 3 Al2(CO3)3 = 2 Al3(PO4)3 + 9 H2O + 9 CO2
C8H9NO2 + H2O = H2NC6H4OH + CH3COOH =>
C8H9NO2 + H2O = H2NC6H4OH + CH3COOH
Na(PO4)2 + Pb(C2H3O2) = Pb(PO4)2 + Na(C2H3O2) =>
Na(PO4)2 + Pb(C2H3O2) = Pb(PO4)2 + Na(C2H3O2)
Zr(OH)4 + H2SO4 = Zr2(SO4)4 + H2O =>
2 Zr(OH)4 + 4 H2SO4 = Zr2(SO4)4 + 8 H2O
HCe + Mg = MgCe2 + H2 =>
2 HCe + Mg = MgCe2 + H2
Na2S + HNO3 = Na2SO3 + NO2 + H2O =>
Na2S + 6 HNO3 = Na2SO3 + 6 NO2 + 3 H2O
Fe + KClO + NaOH = Na2FeO4 + KCl + H2O =>
Fe + 3 KClO + 2 NaOH = Na2FeO4 + 3 KCl + H2O
Cr(OH)3 + NaClO = NaCl + CrO3 + H2O =>
2 Cr(OH)3 + 3 NaClO = 3 NaCl + 2 CrO3 + 3 H2O
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
phosphorousacid = phosphine + phosphoricacid =>
4 H3PO3 = PH3 + 3 H3PO4
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
O2{2-} + H2O = HO2{-} + OH{-} =>
O2{2-} + H2O = HO2{-} + OH{-}
CH3CH2CH2CH2OH + Na = CH3CH2CH2CH2ONa + H2 =>
2 CH3CH2CH2CH2OH + 2 Na = 2 CH3CH2CH2CH2ONa + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2S + HCl = K2Cl + H + S =>
K2S + HCl = K2Cl + H + S
FeS2 + O2 = S4O2 + Fe2O3 =>
4 FeS2 + 5 O2 = 2 S4O2 + 2 Fe2O3
K3[Al(C2O4)3] + Na2CO3 = K2CO3 + Na3[Al(C2O4)3] =>
2 K3[Al(C2O4)3] + 3 Na2CO3 = 3 K2CO3 + 2 Na3[Al(C2O4)3]
KOH + CO2 = C(OH)4 + K2O =>
4 KOH + CO2 = C(OH)4 + 2 K2O
Cu5(OH)4(NO3) + HCl = Cu + H2O + NO3 + Cl =>
Cu5(OH)4(NO3) + 4 HCl = 5 Cu + 4 H2O + NO3 + 4 Cl
SO4 + Ag = AgSO4 =>
SO4 + Ag = AgSO4
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
C2H5 + OH = C2H5OH =>
C2H5 + OH = C2H5OH
TlOH + H = Tl + HOH =>
TlOH + H = Tl + HOH
Li2O(s) + H2O(g) = LiOH(s) =>
Li2O(s) + H2O(g) = 2 LiOH(s)
C21H25ClO5 + O2 = CO2 + H2O + HCl =>
2 C21H25ClO5 + 49 O2 = 42 CO2 + 24 H2O + 2 HCl
NaOH2 + H3PO4 = Na3PO4 + H2O + H =>
3 NaOH2 + H3PO4 = Na3PO4 + 3 H2O + 3 H
H3K + NaOH = NaH2K + H2O =>
H3K + NaOH = NaH2K + H2O
Cl2O + HCl = ClCl + H2O =>
Cl2O + 2 HCl = 2 ClCl + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaHCO3 = Na2CO3CO2H2O =>
2 NaHCO3 = Na2CO3CO2H2O
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