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3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 3 S + 2 NO + 4 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
HNO3 + Al = Al2O3 + H2O + N2O =>
6 HNO3 + 8 Al = 4 Al2O3 + 3 H2O + 3 N2O
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2SnO3 + 9 H2O + 6 NaNO3
ClNa + NH4HCO3 = NaHCO3 + NH4Cl =>
ClNa + NH4HCO3 = NaHCO3 + NH4Cl
Zn + [Cu(NH3)4]{2+} = Cu + [Zn(NH3)4]{2+} =>
Zn + [Cu(NH3)4]{2+} = Cu + [Zn(NH3)4]{2+}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mg(OH)2 + Na + N2 = Mg3N2 + NaOH =>
3 Mg(OH)2 + 6 Na + N2 = Mg3N2 + 6 NaOH
Al + H{+} + (BrO4){-} = Al3{+} + Br2 + H2O =>
42 Al + 16 H{+} + 2(BrO4){-} = 14 Al3{+} + Br2 + 8 H2O
CaCl2 + K2C2O4*H2O = CaC2O4*H2O + KCl =>
CaCl2 + K2C2O4*H2O = CaC2O4*H2O + 2 KCl
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2 + ZnS =>
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2 + ZnS
Ba + HCl + HNO3 = H2BaCl6 + NO2 + H2O =>
Ba + 6 HCl + 4 HNO3 = H2BaCl6 + 4 NO2 + 4 H2O
Na2CO3 + KMnO4 = NaMnO4 + K2CO3 =>
Na2CO3 + 2 KMnO4 = 2 NaMnO4 + K2CO3
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
CoCl2 + FeCl3 = FeCo + Cl2 =>
2 CoCl2 + 2 FeCl3 = 2 FeCo + 5 Cl2
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
(CH3)3NHBr + H2O = (CH3)3NBr + H3O =>
(CH3)3NHBr + H2O = (CH3)3NBr + H3O
CO2 + H2O = C3H8 + O2 =>
3 CO2 + 4 H2O = C3H8 + 5 O2
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(l) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(l)
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
C5H12O4 + HNO3 = CO2(g) + H2O(g) + N2(g) =>
5 C5H12O4 + 24 HNO3 = 25 CO2(g) + 42 H2O(g) + 12 N2(g)
C4OH6 + O2 = CO2 + H2O =>
C4OH6 + 5 O2 = 4 CO2 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2SO4 + KMnO4 + KCl = MnSO4 + K2SO4 + Cl + H2O =>
4 H2SO4 + KMnO4 + 5 KCl = MnSO4 + 3 K2SO4 + 5 Cl + 4 H2O
Co2O3 + KI = CoI3 + K2O =>
Co2O3 + 6 KI = 2 CoI3 + 3 K2O
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 6 Y + 4 K2SO4 + 7 H2O
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
Na[Zn(OH)3] + H2SO4 = ZnSO4 + NaOH + H2O =>
Na[Zn(OH)3] + H2SO4 = ZnSO4 + NaOH + 2 H2O
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
NH4Cl + LiOH = LiCl + NH3 + H2O =>
NH4Cl + LiOH = LiCl + NH3 + H2O
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
CaCl2 + K + PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 6 K + 2 PO4 = Ca3(PO4)2 + 6 KCl
PO4 + Cu = CuPO4 =>
PO4 + Cu = CuPO4
Cl2 + Ca3P2 + H2O = Ca3(PO4)2 + HCl =>
8 Cl2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HCl
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CO + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CH2CH2OH + 12 KMnO4 + 18 H2SO4 = 20 CH3CH2CO + 12 MnSO4 + 6 K2SO4 + 43 H2O
HgCl4 = HgCl2 + Cl =>
HgCl4 = HgCl2 + 2 Cl
H2SO4 + Mg(CH3CO2)2 = HC2H3O2 + MgSO4 =>
H2SO4 + Mg(CH3CO2)2 = 2 HC2H3O2 + MgSO4
AuF3 + Zn = Au + F2Zn =>
2 AuF3 + 3 Zn = 2 Au + 3 F2Zn
CaBr + AgN = CaN + AgBr =>
CaBr + AgN = CaN + AgBr
Cr + N2 = CrN2 =>
Cr + N2 = CrN2
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe(SO4) + H2O =>
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 Fe(SO4) + 8 H2O
FeS2 + Al = AlS2 + Fe =>
FeS2 + Al = AlS2 + Fe
Pb(CH3COO)2(s) + KOH = Pb(OH)2 + CH3COOK =>
Pb(CH3COO)2(s) + 2 KOH = Pb(OH)2 + 2 CH3COOK
H2(SO3)(ac) + Ca(OH)2(ac) = Ca(SO3)(ac) + H2O =>
H2(SO3)(ac) + Ca(OH)2(ac) = Ca(SO3)(ac) + 2 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3H2O + KCl =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3H2O + KCl
Cl2(g) + F2(g) = FCl2(g) =>
2 Cl2(g) + F2(g) = 2 FCl2(g)
Ba(ClO2)2 + Na(OH) = Ba(OH)2 + Na(ClO2) =>
Ba(ClO2)2 + 2 Na(OH) = Ba(OH)2 + 2 Na(ClO2)
Mg(NO3)2 + Al(NO3)3 + C6H12O6 = MgAl2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)2 + 6 Al(NO3)3 + 5 C6H12O6 = 3 MgAl2O4 + 30 CO2 + 30 H2O + 12 N2
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