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Pb2O4 + C2 = 2 Pb + 2 CO2
HBr + NiS = H2S + NiBr2 =>
2 HBr + NiS = H2S + NiBr2
Sc + I2 = ScI =>
2 Sc + I2 = 2 ScI
C27 = C =>
C27 = 27 C
C2H5OH + CH2O = H2O2 + C3H8O =>
4 C2H5OH + CH2O = H2O2 + 3 C3H8O
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
LiF + Mg = LiMg + F =>
LiF + Mg = LiMg + F
FeO(OH) + NaOH = Na2FeO4 + H2 =>
2 FeO(OH) + 4 NaOH = 2 Na2FeO4 + 3 H2
NH3(aq) + HNO3(aq) = NH4NO3(aq) =>
NH3(aq) + HNO3(aq) = NH4NO3(aq)
Ca(OH)2 + Na2 = Ca + NaOH =>
Ca(OH)2 + Na2 = Ca + 2 NaOH
C31H64 + O2 = C2O + H2O =>
4 C31H64 + 95 O2 = 62 C2O + 128 H2O
C2H5OH + *O2 = CO2 + H2O =>
C2H5OH + 3*O2 = 2 CO2 + 3 H2O
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
C2H5NS + H2O = NH4OOCCH3 + H2S =>
C2H5NS + 2 H2O = NH4OOCCH3 + H2S
As2S3 + HNO3 + H2O = H3AsO4 + NO + S8 =>
24 As2S3 + 80 HNO3 + 32 H2O = 48 H3AsO4 + 80 NO + 9 S8
BrO3 + S8 + Mg = MgBr2 + SO4 =>
32 BrO3 + 3 S8 + 16 Mg = 16 MgBr2 + 24 SO4
H3BO3 + CH3OH = B(OCH3)3 + H2O =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 H2O
N2H4 + O = N2O3 + H2O =>
N2H4 + 5 O = N2O3 + 2 H2O
Fe(CNS)3 + KCNS = Fe(CNS)4 + K =>
Fe(CNS)3 + KCNS = Fe(CNS)4 + K
F2 + Fe = Fe{3+} + F{-} =>
3 F2 + 2 Fe = 2 Fe{3+} + 6 F{-}
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2 =>
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2
K2S + O2 + H2O = K2S2O3 + KOH =>
2 K2S + 2 O2 + H2O = K2S2O3 + 2 KOH
Ca10(PO4)6(OH)2(s) + H2SO4(aq) = CaSO4(aq) + H3PO4(aq) + H2O(l) =>
Ca10(PO4)6(OH)2(s) + 10 H2SO4(aq) = 10 CaSO4(aq) + 6 H3PO4(aq) + 2 H2O(l)
NaCH3OH = CH3ONaH =>
NaCH3OH = CH3ONaH
H2SPBCO3 = PBSH2OCO2 =>
H2SPBCO3 = PBSH2OCO2
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
ClO3{-} + H{+} + Cr = Cl{-} + H2O + Cr{3+} =>
ClO3{-} + 6 H{+} + 2 Cr = Cl{-} + 3 H2O + 2 Cr{3+}
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
NO3{-} + H2O + {-} = NO + OH{-} =>
NO3{-} + 2 H2O + 3e = NO + 4 OH{-}
C12H26 + O = CO2 + H2O =>
C12H26 + 37 O = 12 CO2 + 13 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
C2H4Br2 + H2O = C2H4(OH)2 + HBr =>
C2H4Br2 + 2 H2O = C2H4(OH)2 + 2 HBr
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Cu(s) + Ag(NO3) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3) = 2 Ag(s) + Cu(NO3)2
CuO + HCl + Zn = Cu + Zn{2+} + H2O + Cl{-} =>
CuO + 2 HCl + Zn = Cu + Zn{2+} + H2O + 2 Cl{-}
H2(g) + Cl2 = HCl(aq) =>
H2(g) + Cl2 = 2 HCl(aq)
NH4NO3 + H2O = H4NO3 + NH2O =>
NH4NO3 + H2O = H4NO3 + NH2O
KM4O4 + HCl = KCl + M4Cl2 + Cl2 + H2O =>
2 KM4O4 + 16 HCl = 2 KCl + 2 M4Cl2 + 5 Cl2 + 8 H2O
KMnO4 + (NH4)2CO3 + H2O = KOH + CO2 + NH4MnO4 =>
2 KMnO4 + (NH4)2CO3 + H2O = 2 KOH + CO2 + 2 NH4MnO4
As2S3 + NO3{-} + H2O = AsO4{-3} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{-3} + 9 S + 10 NO + 8 H3O{+}
Ca(OH)2 + Na2 = Ca + NaOH =>
Ca(OH)2 + Na2 = Ca + 2 NaOH
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + PbCl2(s) =>
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + PbCl2(s)
Al + Ba(OH)2 + H2O = Ba[Al(OH)6]2 + H2 =>
2 Al + Ba(OH)2 + 10 H2O = Ba[Al(OH)6]2 + 5 H2
HNO3 + HCl + Au = AuCl3 + H2O + NO =>
HNO3 + 3 HCl + Au = AuCl3 + 2 H2O + NO
HC2H3O2 + HCl = H2C2 + H3O2Cl =>
HC2H3O2 + HCl = H2C2 + H3O2Cl
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
H2O + SbH3 = Sb + H3O =>
3 H2O + SbH3 = Sb + 3 H3O
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