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2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
PbS + (NH4)2S2 = (NH4)2PbS3 =>
PbS + (NH4)2S2 = (NH4)2PbS3
H2SO4(aq) + NaHO(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaHO(aq) = Na2SO4(aq) + 2 H2O(l)
HMoO4{-} + H{+} + e = MoO2{+} + H2O =>
HMoO4{-} + 3 H{+} + e = MoO2{+} + 2 H2O
KHCO3NaOH = KNaCO3H2O =>
KHCO3NaOH = KNaCO3H2O
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
NH3 + HSCN = NH4 + SCN =>
NH3 + HSCN = NH4 + SCN
NaHS + CuSO4 = CuNa + HSSO4 =>
NaHS + CuSO4 = CuNa + HSSO4
FePO3 + CuS = Fe2S3 + Cu3O6P2 =>
2 FePO3 + 3 CuS = Fe2S3 + Cu3O6P2
Cr2O72{-} + H16{+} + CH3CH2OH = Cr3{+} + H2O + CH3COOH =>
3 Cr2O72{-} + 5 H16{+} + 88 CH3CH2OH = 2 Cr3{+} + 128 H2O + 88 CH3COOH
K2C2O4 + H2O = K + C2HO4 + OH =>
K2C2O4 + H2O = 2 K + C2HO4 + OH
ClF5 + KOH = KF + KClO3 + H2O =>
ClF5 + 6 KOH = 5 KF + KClO3 + 3 H2O
(NH4)2S + Cu(NO3)2 = (NH4)(NO3) + CuS =>
(NH4)2S + Cu(NO3)2 = 2(NH4)(NO3) + CuS
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
AlO2 + C + Cl = CO2 + AlCl =>
AlO2 + C + Cl = CO2 + AlCl
I + OCl = Cl + OI =>
I + OCl = Cl + OI
H2(g) + CuO(s) = Cu(s) + H2O =>
H2(g) + CuO(s) = Cu(s) + H2O
NaS2 + HBr = NaBr + H2S + Br2 =>
2 NaS2 + 8 HBr = 2 NaBr + 4 H2S + 3 Br2
Mg(OH)2 + Li3PO4 = LiOH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 Li3PO4 = 6 LiOH + Mg3(PO4)2
H2SO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(aq) =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3(aq) + 2 H2O(aq)
SiO2CaCO3 = CaSiO3CO2 =>
SiO2CaCO3 = CaSiO3CO2
CuS + HNO3 = Cu[NO3]2 + NO2 + S + H2O =>
CuS + 4 HNO3 = Cu[NO3]2 + 2 NO2 + S + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NO2*H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2*H2O
NaNO3 + BaCl = NaCl + BaNO3 =>
NaNO3 + BaCl = NaCl + BaNO3
(NH4)2S + Cu(NO3)2 = (NH4)NO3 + Cu2S2 =>
2(NH4)2S + 2 Cu(NO3)2 = 4(NH4)NO3 + Cu2S2
Mg + CuCl2 = Cu + MgCl3 =>
2 Mg + 3 CuCl2 = 3 Cu + 2 MgCl3
KCl(s) + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl(s) + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
KI + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + I2 + H2O =>
12 KI + 2 KMnO4 + 8 H2SO4 = 7 K2SO4 + Mn2SO4 + 6 I2 + 8 H2O
N2O5 + SO2 = NO + SO3 =>
N2O5 + 3 SO2 = 2 NO + 3 SO3
Si + NaOH + H2O = H2 + Na2SiO3 =>
Si + 2 NaOH + H2O = 2 H2 + Na2SiO3
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
HClO4 + NH3 = N(ClO4) + H2 =>
HClO4 + NH3 = N(ClO4) + 2 H2
SSSSS = S =>
SSSSS = 5 S
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
Pb(CH3COO) + Al = Pb + Al(CH3COO) =>
Pb(CH3COO) + Al = Pb + Al(CH3COO)
KMnO4 + Na2S + H2O = KOH + Na2SO4 + MnO2 =>
8 KMnO4 + 3 Na2S + 4 H2O = 8 KOH + 3 Na2SO4 + 8 MnO2
MgSO4 + NaClO = Mg(ClO)2 + Na2SO4 =>
MgSO4 + 2 NaClO = Mg(ClO)2 + Na2SO4
NaOHAlSO4 = NaSO4AlOH =>
NaOHAlSO4 = NaSO4AlOH
Mg3Fe2O4 + H2SO4 + O2 = MgSO4 + FeSO4 + H2O =>
2 Mg3Fe2O4 + 10 H2SO4 + O2 = 6 MgSO4 + 4 FeSO4 + 10 H2O
BaOH + Ca = CaOH + Ba =>
BaOH + Ca = CaOH + Ba
HBr + Al(OH)3 = AlH3 + Br(OH) =>
3 HBr + Al(OH)3 = AlH3 + 3 Br(OH)
La + IO = La(IO)3 =>
La + 3 IO = La(IO)3
C25H32 + O2 = H2O + CO2 =>
C25H32 + 33 O2 = 16 H2O + 25 CO2
Cu(OH)4 + HNO3 = H(OH)2 + Cu(NO3)2 =>
Cu(OH)4 + 2 HNO3 = 2 H(OH)2 + Cu(NO3)2
HS + CS2 + Cu = Cu2S + CH4 =>
4 HS + CS2 + 12 Cu = 6 Cu2S + CH4
Na2SiO3ZnO = Na2OZnSiO3 =>
Na2SiO3ZnO = Na2OZnSiO3
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
AgFe2O3 = AgO3Fe2 =>
AgFe2O3 = AgO3Fe2
Cl + F = ClF5 =>
Cl + 5 F = ClF5
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