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4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 3 O2 + 4 K2SO4 + 10 H2O
CuO + Br2 = CuBr2 + O2 =>
2 CuO + 2 Br2 = 2 CuBr2 + O2
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
MnBr2 + KMnO4 + H2O = Br2 + MnO2 + KOH =>
3 MnBr2 + 4 KMnO4 + 2 H2O = 3 Br2 + 7 MnO2 + 4 KOH
NH4OH + NaClO = NaOH + NH2Cl + H2O =>
NH4OH + NaClO = NaOH + NH2Cl + H2O
KCH3COO + FeCl3 = (CH3COO)3Fe + KCl =>
3 KCH3COO + FeCl3 = (CH3COO)3Fe + 3 KCl
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 5 SnSO4 + 8 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al3 + H2O + SO4 =>
6 Al(OH)3 + 9 H2SO4 = 2 Al3 + 18 H2O + 9 SO4
Cr(s) + HBr(aq) = CrBr3 + H2 =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3 + 3 H2
Cr(s) + HBr(aq) = CrBr + H2 =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr + H2
Sb2O5 + NaOH = Na2SbO4 + H2O + H2 =>
Sb2O5 + 4 NaOH = 2 Na2SbO4 + H2O + H2
KClO + HBr = KCl + H2O + Br =>
KClO + 2 HBr = KCl + H2O + 2 Br
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O =>
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O
AgNO3 + Zn + H2SO4 = Ag2SO4 + Zn(NO3)2 + H2 =>
2 AgNO3 + Zn + H2SO4 = Ag2SO4 + Zn(NO3)2 + H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
K2SO3 + NaClO3 + H2O = HCl + K2SO4 + NaOH =>
3 K2SO3 + NaClO3 + H2O = HCl + 3 K2SO4 + NaOH
Zn(OH)2 + H{+} = Zn{2+} + H2O =>
Zn(OH)2 + 2 H{+} = Zn{2+} + 2 H2O
Al + CuO = Cu + Al2O3 =>
2 Al + 3 CuO = 3 Cu + Al2O3
K2SO3 + NaClO3 + H2O = HCl + K2SO4 + NaOH =>
3 K2SO3 + NaClO3 + H2O = HCl + 3 K2SO4 + NaOH
SiO2 + Na2O = Na4SiO4 =>
SiO2 + 2 Na2O = Na4SiO4
FeSO4 + LiOH = Fe(OH)2 + Li2SO4 =>
FeSO4 + 2 LiOH = Fe(OH)2 + Li2SO4
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
P8 + O2 = P2O5 =>
P8 + 10 O2 = 4 P2O5
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
CaSO3 + K2CO3 = CaCO3 + K2SO3 =>
CaSO3 + K2CO3 = CaCO3 + K2SO3
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
Fe + Co(NO3)2 = Fe(NO3)2 + Co =>
Fe + Co(NO3)2 = Fe(NO3)2 + Co
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ca + Mg2 = Ca2Mg =>
4 Ca + Mg2 = 2 Ca2Mg
Al + HCl = AlCl3 + H2 = BaS + NaNO3 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BeBr2 + KF = BeF2 + KBr =>
BeBr2 + 2 KF = BeF2 + 2 KBr
Zn(NO3)2 + KCO3 = Zn(CO3)2 + K(NO3) =>
Zn(NO3)2 + 2 KCO3 = Zn(CO3)2 + 2 K(NO3)
Mg(OH)2 + NaOH = MgNa2O2 + H2O =>
Mg(OH)2 + 2 NaOH = MgNa2O2 + 2 H2O
KMnO4 + FeSO + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
2 KMnO4 + FeSO + 5 H2SO4 = K2SO4 + 2 MnSO4 + Fe(SO4)3 + 5 H2O
KSCN + Cu(NO3)2 = CuSCN + K(NO3)2 =>
KSCN + Cu(NO3)2 = CuSCN + K(NO3)2
FeCl2 + HClO = FeCl3 + H2 + O2 =>
2 FeCl2 + 2 HClO = 2 FeCl3 + H2 + O2
Ca3N2 + LiNO3 = Ca(NO3)2 + Li3N =>
Ca3N2 + 6 LiNO3 = 3 Ca(NO3)2 + 2 Li3N
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K + H2CO3 = KO + H2C =>
3 K + H2CO3 = 3 KO + H2C
CS2(l) + NH3 = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3 = H2S(g) + NH4SCN(s)
PbCl2 + Ni = NiCl2 + Pb =>
PbCl2 + Ni = NiCl2 + Pb
Au + KCl = AuCl + K =>
Au + KCl = AuCl + K
SO3 + Ba(NO3)2 = BaSO3 + NO3 =>
SO3 + Ba(NO3)2 = BaSO3 + 2 NO3
C3H5N3O9 = CO2 + N2 + H2O + O2 =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + 10 H2O + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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