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4 FeH3 + 3 H2O2 = 2 Fe2O3 + 9 H2
Fe(SCN)3NaF = Na(SCN)3FeF =>
Fe(SCN)3NaF = Na(SCN)3FeF
A1 + S8 = A1S3 =>
8 A1 + 3 S8 = 8 A1S3
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
KMnO4 + C2H5OH = H2O + C2H4O + KOH + MnO2 =>
2 KMnO4 + 3 C2H5OH = 2 H2O + 3 C2H4O + 2 KOH + 2 MnO2
(NH4)2S + SrCl2 = (NH4)Cl + SrS =>
(NH4)2S + SrCl2 = 2(NH4)Cl + SrS
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
Ca(Cl3)2 = CaCl2 + Cl2 =>
Ca(Cl3)2 = CaCl2 + 2 Cl2
Na + S = Na2S =>
2 Na + S = Na2S
Ca(Cl3)2 = CaCl2 + Cl2 =>
Ca(Cl3)2 = CaCl2 + 2 Cl2
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
Pb(CH3COO)2 + KI = Pb(I)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KI = Pb(I)2 + 2 KCH3COO
K2S + Ba(CH3COO)2 = KCH3COO + BaS =>
K2S + Ba(CH3COO)2 = 2 KCH3COO + BaS
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
V(OH)5 + CaSO4 = V2(SO4)5 + Ca(OH)2 =>
2 V(OH)5 + 5 CaSO4 = V2(SO4)5 + 5 Ca(OH)2
CKMnO4 + KOH = CH3COOK + MnO2 + K2CO3 + H2O =>
8 CKMnO4 + 5 KOH = CH3COOK + 8 MnO2 + 6 K2CO3 + H2O
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
HNO2 + Br2 = NO2 + HBr =>
2 HNO2 + Br2 = 2 NO2 + 2 HBr
Ba{2+} + S{-2) = BaS =>
Ba{2+} + S{-2) = BaS
(Nh4)2SO4 + NaCl = Nh4Cl + Na2SO4 =>
(Nh4)2SO4 + 2 NaCl = 2 Nh4Cl + Na2SO4
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
Ba{2+} + S{-2) = BaS =>
Ba{2+} + S{-2) = BaS
Fe(NO3)2(aq) + NaOH = Fe(OH)2(s) + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH = Fe(OH)2(s) + 2 NaNO3
FAI = FA + I =>
FAI = FA + I
Ag + Zn(OH)2 = Zn + Ag2O + H2O =>
2 Ag + Zn(OH)2 = Zn + Ag2O + H2O
KMnO4 + C2H5OH = H2O + C2H4O + KOH + MnO2 =>
2 KMnO4 + 3 C2H5OH = 2 H2O + 3 C2H4O + 2 KOH + 2 MnO2
NO2 + HCl = NOCl + H2O + Cl =>
NO2 + 2 HCl = NOCl + H2O + Cl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(NO3)2 + Na2CO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
H2O2 + I = H2O(I) + IO =>
H2O2 + 2 I = H2O(I) + IO
C + H2 + O2 = HCH3CO2 =>
2 C + 2 H2 + O2 = HCH3CO2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KMnO4 + SnBr2 + HBr = KBr + MnBr2 + SnBr4 + H2O =>
2 KMnO4 + 5 SnBr2 + 16 HBr = 2 KBr + 2 MnBr2 + 5 SnBr4 + 8 H2O
CaH2 + Ta2O5 = CaO + Ta + H2O =>
5 CaH2 + 2 Ta2O5 = 5 CaO + 4 Ta + 5 H2O
AgF + NH3 = AgNH3 + F =>
AgF + NH3 = AgNH3 + F
La2(CO3)3 + HNO3 = La(NO3)3 + H2CO3 =>
La2(CO3)3 + 6 HNO3 = 2 La(NO3)3 + 3 H2CO3
H2SO4 + Zn + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + H2 =>
H2SO4 + Zn + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + H2
H2O + CO2 + NaCl = HCl + NaHCO3 =>
H2O + CO2 + NaCl = HCl + NaHCO3
Li + Pb(SO4)2 = Li2SO4 + Pb =>
4 Li + Pb(SO4)2 = 2 Li2SO4 + Pb
Fe(HSO3)(NO2) + Pb(MnO4)4 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + MnSO4 + PbSO4 + H2O =>
66 Fe(HSO3)(NO2) + 15 Pb(MnO4)4 + 75 H2SO4 = 22 Fe2(SO4)3 + 22 Fe(NO3)3 + 60 MnSO4 + 15 PbSO4 + 108 H2O
MnBr2(aq) + K2S(aq) = MnS + KBr =>
MnBr2(aq) + K2S(aq) = MnS + 2 KBr
Si12H3 + O2 = SiO2 + H2O =>
4 Si12H3 + 51 O2 = 48 SiO2 + 6 H2O
C5H10O4 + [Ag(NH3)2]OH = C5H11O2N + Ag + NH4NO3 + H2O =>
14 C5H10O4 + 12[Ag(NH3)2]OH = 14 C5H11O2N + 12 Ag + 5 NH4NO3 + 25 H2O
Fe(CH3COO)3 + NaOH = Fe(OH)3 + NaCH3COO =>
Fe(CH3COO)3 + 3 NaOH = Fe(OH)3 + 3 NaCH3COO
K2O + HBr = K2OHBr =>
K2O + HBr = K2OHBr
Cu + ArNO3 = Cu(NO3)2 + Ar =>
Cu + 2 ArNO3 = Cu(NO3)2 + 2 Ar
K2O + HBr = K2OHBr =>
K2O + HBr = K2OHBr
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