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Na2O + 2 HI = 2 NaI + H2O
Fe3O4 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe3O4 + 2 KI + 4 H2SO4 = 3 FeSO4 + I2 + K2SO4 + 4 H2O
Ni(NO3)2 + KCN = K2[Ni(CN)4] + KNO3 =>
Ni(NO3)2 + 4 KCN = K2[Ni(CN)4] + 2 KNO3
C6H5O7H3 + NaHCO3 = CO2 + H2O + C6H5O7Na3 =>
C6H5O7H3 + 3 NaHCO3 = 3 CO2 + 3 H2O + C6H5O7Na3
CaWO4 + Na2CO3 = Na2WO4 + CaCO3 =>
CaWO4 + Na2CO3 = Na2WO4 + CaCO3
P4S11 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S11 + 86 HNO3 = 4 H3PO4 + 11 H2SO4 + 86 NO2 + 26 H2O
Pb + H = PbH =>
Pb + H = PbH
Ar + He = ArHe =>
Ar + He = ArHe
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + 2 NaCl
ClF3 + NH4 = N2 + Cl2 + HF =>
8 ClF3 + 6 NH4 = 3 N2 + 4 Cl2 + 24 HF
HCl + Be3N2 = H3N + BeCl2 =>
6 HCl + Be3N2 = 2 H3N + 3 BeCl2
CCl2 + H2O = HCl + CO =>
CCl2 + H2O = 2 HCl + CO
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
MnSO2 + Br2 + NaOH = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO2 + 3 Br2 + 8 NaOH = MnO2 + 6 NaBr + Na2SO4 + 4 H2O
KMnO4 + HCl + Na2SO3 = Na2SO4 + H2O + KCl + MnCl2 =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 5 Na2SO4 + 3 H2O + 2 KCl + 2 MnCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
C47H48O7N4 + O2 = CO2 + H2O + NH3 =>
2 C47H48O7N4 + 105 O2 = 94 CO2 + 36 H2O + 8 NH3
SbO5 = Sb + O2 =>
2 SbO5 = 2 Sb + 5 O2
Co(s) + Ag{+}(aq) = Ag(s) + Co{3+}(aq) =>
Co(s) + 3 Ag{+}(aq) = 3 Ag(s) + Co{3+}(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al2O3 + C2H4O2 = Al(CH3COO)3 + H2O =>
Al2O3 + 6 C2H4O2 = 2 Al(CH3COO)3 + 3 H2O
Hg + AuCl = HgCl + Au =>
Hg + AuCl = HgCl + Au
KNO3 + La2O3 + TiO2 = K2La2Ti3O10 + NO2 + O2 =>
4 KNO3 + 2 La2O3 + 6 TiO2 = 2 K2La2Ti3O10 + 4 NO2 + O2
BeO + KOH + H2O = K2[Be(OH)4] =>
BeO + 2 KOH + H2O = K2[Be(OH)4]
H2MnO4 + Fe(OH)2 = Fe2(MnO4)2 + H2O =>
2 H2MnO4 + 2 Fe(OH)2 = Fe2(MnO4)2 + 4 H2O
KCl + Li2O = K2O + LiCl =>
2 KCl + Li2O = K2O + 2 LiCl
Fe(SCN)3 + HCl = FeCl3 + HSCN =>
Fe(SCN)3 + 3 HCl = FeCl3 + 3 HSCN
NaCl + KCl = NaK + Cl2 =>
NaCl + KCl = NaK + Cl2
Fe(C2H3O2)3 + (NH4)2(CO3) = Fe2(CO3)3 + NH4C2H3O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2(CO3) = Fe2(CO3)3 + 6 NH4C2H3O2
Ag(s) + H2S(aq) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(aq) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
K + Ni3(PO4)2 = K3PO4 + Ni =>
6 K + Ni3(PO4)2 = 2 K3PO4 + 3 Ni
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2 + CH3COO = CH3COOH =>
H2 + 2 CH3COO = 2 CH3COOH
PH3 + F2 = PF3 + HF =>
PH3 + 3 F2 = PF3 + 3 HF
C2H6 + Cl2 = C6H9Cl9 + HCl =>
3 C2H6 + 9 Cl2 = C6H9Cl9 + 9 HCl
NO3 + Cl = NO2 + ClO =>
NO3 + Cl = NO2 + ClO
Ar + Br = ArBr =>
Ar + Br = ArBr
KBrO3 + I2 = KIO3 + Br2 =>
2 KBrO3 + I2 = 2 KIO3 + Br2
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq)
NiSO4*6H2O = Ni + S + O2 + H2O =>
NiSO4*6H2O = Ni + S + 2 O2 + 6 H2O
KMnO4 + NaOH + C6H12O6 = C6H11O7Na + KMnO + H2O =>
KMnO4 + 3 NaOH + 3 C6H12O6 = 3 C6H11O7Na + KMnO + 3 H2O
MnO4K + ClH = Cl2Mn + ClK + Cl2 + H2O =>
2 MnO4K + 16 ClH = 2 Cl2Mn + 2 ClK + 5 Cl2 + 8 H2O
(NH4)2Cr2O7(aq) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(aq) = N2(g) + 4 H2O(g) + Cr2O3(s)
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 FeCl3 + 2 Fe2(SO4)3 + 7 H2O
Ag + Cu(SO4)2 = Ag2SO4 + Cu =>
4 Ag + Cu(SO4)2 = 2 Ag2SO4 + Cu
CH3OH + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
CH3OH + 6 KMnO4 + 6 KOH = 6 K2MnO4 + CO2 + 5 H2O
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-} =>
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-}
Tc + Cl2 = TcCl7 =>
2 Tc + 7 Cl2 = 2 TcCl7
BaSiO3 + HNO3 = Ba(NO3)2 + H2SiO3 =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + H2SiO3
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