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P2 + 2 O2 = 2 POO
NaCl + Mg(OH)4 = Na(OH)2 + MgCl2 =>
2 NaCl + Mg(OH)4 = 2 Na(OH)2 + MgCl2
Na3C6H5O7 + HClO4 = NaClO4 + C6H8O7 =>
Na3C6H5O7 + 3 HClO4 = 3 NaClO4 + C6H8O7
Al(OH)3 + H3CO3 = H2O + AlCO3 =>
Al(OH)3 + H3CO3 = 3 H2O + AlCO3
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4 =>
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4
Sb2(SO4)3 + KCl = SbCl3 + K2SO4 =>
Sb2(SO4)3 + 6 KCl = 2 SbCl3 + 3 K2SO4
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
K2Cr2O7 + HI + HNO3 = Cr(NO3)3 + I2 + KNO3 + H2O =>
K2Cr2O7 + 6 HI + 8 HNO3 = 2 Cr(NO3)3 + 3 I2 + 2 KNO3 + 7 H2O
Na2SeO3 + HCl + H2S = Se + H2O + S + NaCl =>
Na2SeO3 + 2 HCl + 2 H2S = Se + 3 H2O + 2 S + 2 NaCl
Mn2{+} + PbO2 + H{+} = MnO4 + Pb2{+} + H2O =>
7 Mn2{+} + 30 PbO2 + 8 H{+} = 14 MnO4 + 15 Pb2{+} + 4 H2O
Mn(ClO4)2(s) = Mn + ClO4 =>
Mn(ClO4)2(s) = Mn + 2 ClO4
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NiSO4*6H2O + NH3 + Br = Ni(NH3)6Br2 + H2O + SO4 =>
NiSO4*6H2O + 6 NH3 + 2 Br = Ni(NH3)6Br2 + 6 H2O + SO4
Mo + HNO3 + HF = H2MoF8 + NO + H2O =>
Mo + 2 HNO3 + 8 HF = H2MoF8 + 2 NO + 4 H2O
CaCO3 + CH3COOH = CO2 + H2OCa(CH3COO)2 =>
CaCO3 + 2 CH3COOH = CO2 + H2OCa(CH3COO)2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
S2O3{2-} + ClO4{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + ClO4{-} + 2 OH{-} = 2 SO4{2-} + Cl{-} + H2O
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
C6H8N2O4 + HCl = C6H9N2O2 + ClO2 =>
C6H8N2O4 + HCl = C6H9N2O2 + ClO2
Sb4O5(s) = Sb(s) + O2(g) =>
2 Sb4O5(s) = 8 Sb(s) + 5 O2(g)
H3O{+} + Cr2O7{2-} + PI3 = IO3{-} + H3PO4 + Cr{3+} + H2O =>
71 H3O{+} + 10 Cr2O7{2-} + 3 PI3 = 9 IO3{-} + 3 H3PO4 + 20 Cr{3+} + 102 H2O
CaCl2 + Pb = PbCl + Ca =>
CaCl2 + 2 Pb = 2 PbCl + Ca
H2 + F2 = HF =>
H2 + F2 = 2 HF
SO3 + H2O = SO4 + H2 =>
SO3 + H2O = SO4 + H2
Au + BrF3 + KF = Br + KAuF4 =>
Au + BrF3 + KF = Br + KAuF4
KHCO3 + MgSO4 = MgCO3 + K2SO4 + H2O + CO2 =>
2 KHCO3 + MgSO4 = MgCO3 + K2SO4 + H2O + CO2
NaOH + S = Na2S2O3 + Na2S + H2O =>
6 NaOH + 4 S = Na2S2O3 + 2 Na2S + 3 H2O
MnCl2 + Fe(OH)3 = FeCl3 + Mn(OH)2 =>
3 MnCl2 + 2 Fe(OH)3 = 2 FeCl3 + 3 Mn(OH)2
NH4Br = NH3 + HBr =>
NH4Br = NH3 + HBr
HCl + K2(CrO4) = H2(CrO4) + KCl =>
2 HCl + K2(CrO4) = H2(CrO4) + 2 KCl
HJ = H2 + J =>
2 HJ = H2 + 2 J
C6H11Br + NaOH = C6H10 + NaBr + H2O =>
C6H11Br + NaOH = C6H10 + NaBr + H2O
SnCl2 + K2Cr2O7 + HCl = SnCl4 + KCl + CrCl + H2O =>
5 SnCl2 + K2Cr2O7 + 14 HCl = 5 SnCl4 + 2 KCl + 2 CrCl + 7 H2O
Cr2(SO4)3 + LiOH = Li2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Cr(OH)3
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
SiO2 + NaOH = H2O + Na2O*2SiO2 =>
2 SiO2 + 2 NaOH = H2O + Na2O*2SiO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeCl + Cs2SO4 = FeSO4 + Cs2Cl =>
FeCl + Cs2SO4 = FeSO4 + Cs2Cl
C10H15O + NH4OH + HCl = C10H15NHCl + H2 + H2O =>
2 C10H15O + 2 NH4OH + 2 HCl = 2 C10H15NHCl + H2 + 4 H2O
K2O + HClO4 = KClO4 + H2O =>
K2O + 2 HClO4 = 2 KClO4 + H2O
HCl + KH2CO3 = CO2 + H2O + H2 + KCl =>
2 HCl + 2 KH2CO3 = 2 CO2 + 2 H2O + H2 + 2 KCl
FeCl2 + HNO3 = Fe(NO3)3 + NO + FeCl3 + H2O =>
3 FeCl2 + 4 HNO3 = Fe(NO3)3 + NO + 2 FeCl3 + 2 H2O
Fe2O3 + OH{-} + H2O = FeO4{2-} + Fe(OH)2 =>
2 Fe2O3 + 2 OH{-} + 2 H2O = FeO4{2-} + 3 Fe(OH)2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
TiCl4 + H2 = TiCl + HCl =>
2 TiCl4 + 3 H2 = 2 TiCl + 6 HCl
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH3(CH2)4COO({-}1) + O2 = HCO3({-}1) + CO2 + H2O =>
CH3(CH2)4COO({-}1) + 8 O2 = HCO3({-}1) + 5 CO2 + 5 H2O
Na(OH)2 + Pb(NO3)2 = Na(NO3)2 + Pb(OH)2 =>
Na(OH)2 + Pb(NO3)2 = Na(NO3)2 + Pb(OH)2
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
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