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4 CoCO3 + 16 NH3 + 4 H{+} + 4 Cl{-} + 3 O2 = 4[Co(NH3)4]Cl + 2 H2O + 4 CO4
Fe + F = FFe =>
Fe + F = FFe
Fe{2+} + H2O2 = Fe{3+} + HO{-} =>
2 Fe{2+} + H2O2 = 2 Fe{3+} + 2 HO{-}
AgNO3 + Na2S2O8 + NaOH = Ag2O2 + Na2S + HOH + NaNO3 =>
18 AgNO3 + Na2S2O8 + 20 NaOH = 9 Ag2O2 + 2 Na2S + 10 HOH + 18 NaNO3
KMnO4 + CH3HOCH2COCH3 = Mn(CH3HOCHCOCH3)3 + CO2 + H2O + KOH =>
21 KMnO4 + 67 CH3HOCH2COCH3 = 21 Mn(CH3HOCHCOCH3)3 + 16 CO2 + 39 H2O + 21 KOH
K2CrO7 + HI = CrI3 + H2O + I2 + KI =>
2 K2CrO7 + 28 HI = 2 CrI3 + 14 H2O + 9 I2 + 4 KI
AgN + KI = KNAgI =>
AgN + KI = KNAgI
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
Al2(SO4)3 + Pb(OH)2 = Al(OH)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(OH)2 = 2 Al(OH)3 + 3 PbSO4
KMnO4 + SO2 = MnSO4 + SO3 + K2SO4 =>
2 KMnO4 + 5 SO2 = 2 MnSO4 + 2 SO3 + K2SO4
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KIO3 + Mg = KI + MgO =>
KIO3 + 3 Mg = KI + 3 MgO
KF + SrCl2 = SrF2 + KCl =>
2 KF + SrCl2 = SrF2 + 2 KCl
FeCl2 + FeCl3 + NH3 + H2O = NH4Cl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 8 NH3 + 4 H2O = 8 NH4Cl + Fe3O4
C2H4(g) + H2O(l) = C2H5OH =>
C2H4(g) + H2O(l) = C2H5OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na(IO3) + NaHSO3 = NaHSO4 + Na2SO4 + I2 + H2O =>
2 Na(IO3) + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + I2 + H2O
C6Cl5OH + O2 = H2O + Cl + CO2 =>
4 C6Cl5OH + 23 O2 = 2 H2O + 20 Cl + 24 CO2
Li + H2SO4 = LiSO4 + H3 =>
3 Li + 3 H2SO4 = 3 LiSO4 + 2 H3
Al2O3 + NH4NO3 = Al(NO3)3 + NH3 + H2O =>
Al2O3 + 6 NH4NO3 = 2 Al(NO3)3 + 6 NH3 + 3 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Al + H2O = Al(H2O)(OH) + H{+} + e =>
Al + 2 H2O = Al(H2O)(OH) + H{+} + e
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(aq) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(aq)
TbF3 + Ca = Tb + CaF2 =>
2 TbF3 + 3 Ca = 2 Tb + 3 CaF2
C7H5NaO3 + HCl = C7H6O3 + NaCl =>
C7H5NaO3 + HCl = C7H6O3 + NaCl
LiCO3 + Zn(NO3)2 = ZnCO3 + Li(NO3)2 =>
LiCO3 + Zn(NO3)2 = ZnCO3 + Li(NO3)2
S8 + C2H5OH = C2H5OS + H2S =>
3 S8 + 16 C2H5OH = 16 C2H5OS + 8 H2S
K2SO4(aq) + BaBr2(aq) = Ba2(SO4)2(aq) + KBr(aq) =>
2 K2SO4(aq) + 2 BaBr2(aq) = Ba2(SO4)2(aq) + 4 KBr(aq)
K2Cr3O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + H2O + I2 =>
2 K2Cr3O7 + 6 HI + 22 HClO4 = 6 Cr(ClO4)3 + 4 KClO4 + 14 H2O + 3 I2
CaSe = *Ca + Se8 =>
8 CaSe = 8*Ca + Se8
BF3 + Li + SO3 = B2(SO3)3 + LiF =>
2 BF3 + 6 Li + 3 SO3 = B2(SO3)3 + 6 LiF
Mg + Mn2O3 = Mn + MgO =>
3 Mg + Mn2O3 = 2 Mn + 3 MgO
KMnO4 + CH3HOCH2COCH3 = Mn(acac)3 + (CH3CO)CHCH(CH3CO) + H2O + K =>
21 KMnO4 + 72 CH3HOCH2COCH3 = 7 Mn(acac)3 + 48(CH3CO)CHCH(CH3CO) + 132 H2O + 21 K
KClO4 + BaBr2 = Ba(ClO4)2 + KBr =>
2 KClO4 + BaBr2 = Ba(ClO4)2 + 2 KBr
MG(OH)2(aq) + HCl(aq) = MGCl2(aq) + H2O(l) =>
MG(OH)2(aq) + 2 HCl(aq) = MGCl2(aq) + 2 H2O(l)
SnO2 + H2S = SnS2 + H2O =>
SnO2 + 2 H2S = SnS2 + 2 H2O
FeCl2 + FeCl3 + NH3 + H2O = NH4Cl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 8 NH3 + 4 H2O = 8 NH4Cl + Fe3O4
C2H2F4 + H2O = CO2 + HF + C =>
2 C2H2F4 + 2 H2O = CO2 + 8 HF + 3 C
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Bi(NO3)3 = Bi + NO3 =>
Bi(NO3)3 = Bi + 3 NO3
Br2(aq) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(aq) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
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