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Pb(NO3)2(aq) + 2 K(aq) = Pb(s) + 2 KNO3(aq)
Al2O3 + NaCl + H2O = AlCl3 + NaOH =>
Al2O3 + 6 NaCl + 3 H2O = 2 AlCl3 + 6 NaOH
Ni + Na2S = NiS + Na =>
Ni + Na2S = NiS + 2 Na
Ba(OH)2 + (NH4)2SO4 = BaSO4 + NH4OH =>
Ba(OH)2 + (NH4)2SO4 = BaSO4 + 2 NH4OH
SiO2 + Cl2 = SiCl4 + O2Cl2 =>
SiO2 + 3 Cl2 = SiCl4 + O2Cl2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Al(CH3CO2)3 + (NH4)3PO4 = AlPO4 + C2H7NO2 =>
Al(CH3CO2)3 + (NH4)3PO4 = AlPO4 + 3 C2H7NO2
Te(s) + O2(g) = TeO2 =>
Te(s) + O2(g) = TeO2
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
HCl + PtCl4 = H2PtCl6 =>
2 HCl + PtCl4 = H2PtCl6
Ca(s) + S = CaS =>
Ca(s) + S = CaS
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(g)
AlH3 = Al + H3 =>
AlH3 = Al + H3
K2[Cu(C2O4)2] + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2] + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 8 H2O
C16H34 = C9H20 + C7H14 =>
C16H34 = C9H20 + C7H14
KMnO4 + FeCl2 = Fe + KCl + MnO4 =>
2 KMnO4 + FeCl2 = Fe + 2 KCl + 2 MnO4
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
F2(g) + AlBr3(aq) = Br2 + AlF3(aq) =>
3 F2(g) + 2 AlBr3(aq) = 3 Br2 + 2 AlF3(aq)
AuI3 = Au3 + I2 =>
6 AuI3 = 2 Au3 + 9 I2
KOH + H3PO4(aq) = K3PO4(aq) + H2O =>
3 KOH + H3PO4(aq) = K3PO4(aq) + 3 H2O
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
KCl + HNO3 = Cl2 + H2O + KNO3 + NOCl =>
3 KCl + 4 HNO3 = Cl2 + 2 H2O + 3 KNO3 + NOCl
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
TiCl4 + Zn = Ti + ZnCl2 =>
TiCl4 + 2 Zn = Ti + 2 ZnCl2
Cu(NO3)2 + C6H12N4 = CuO + CO2 + H2O + N2 =>
18 Cu(NO3)2 + 5 C6H12N4 = 18 CuO + 30 CO2 + 30 H2O + 28 N2
I2 + Na2SO3 = Na2S2O6 + NaI =>
I2 + 2 Na2SO3 = Na2S2O6 + 2 NaI
AgClO3 + Ni(NO3)2 = Ag(NO3) + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 Ag(NO3) + Ni(ClO3)2
Mg3N2 + HNO3 = Mg(NO3)2 + NH3 =>
Mg3N2 + 6 HNO3 = 3 Mg(NO3)2 + 2 NH3
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
C6H10O4 + H2O = C6H12 + O2 =>
2 C6H10O4 + 2 H2O = 2 C6H12 + 5 O2
Al + Zn = AlZn =>
Al + Zn = AlZn
NiSO4 + H2O = NiO + H2SO4 =>
NiSO4 + H2O = NiO + H2SO4
C3 + H2 = C3H8 =>
C3 + 4 H2 = C3H8
Na2CO4 + AgNO3 = NaNO3 + Ag2CO4 =>
Na2CO4 + 2 AgNO3 = 2 NaNO3 + Ag2CO4
Fe(H2O)6 + SCN = Fe(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(SCN) + 6 H2O
CuI + Na2S2O3 = Na3(Cu(S2O3)2) + NaI =>
CuI + 2 Na2S2O3 = Na3(Cu(S2O3)2) + NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg(NO3)2 + NaBr = HgBr2 + NaNO3 =>
Hg(NO3)2 + 2 NaBr = HgBr2 + 2 NaNO3
CoCl + NaC = CoC + NaCl =>
CoCl + NaC = CoC + NaCl
Br2 + Na2S2O3 + H2O = NaBr + SO4 + HBr =>
6 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 2 SO4 + 10 HBr
S(s) + Fe2O3(s) = Fe(s) + SO2(s) =>
3 S(s) + 2 Fe2O3(s) = 4 Fe(s) + 3 SO2(s)
No{3} + Cu = No + Cu{2+} =>
2 No{3} + 3 Cu = 2 No + 3 Cu{2+}
C7H16O + HCl = H2O + C7H15Cl =>
C7H16O + HCl = H2O + C7H15Cl
CoSO4 + H2SO4 = Co2(SO4)3 + H2O + SO2 =>
2 CoSO4 + 2 H2SO4 = Co2(SO4)3 + 2 H2O + SO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
HCl + Cr2O3 = CrCl + H2O3 =>
2 HCl + Cr2O3 = 2 CrCl + H2O3
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
C3H5N + O2 = CO2 + H2O + N2 =>
4 C3H5N + 17 O2 = 12 CO2 + 10 H2O + 2 N2
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