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Cu + 4 NHO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(s) + CuCl2(aq) = PbCl2 + Cu =>
Pb(s) + CuCl2(aq) = PbCl2 + Cu
Al2O3 + S8 = Al2S3 + O2 =>
8 Al2O3 + 3 S8 = 8 Al2S3 + 12 O2
CO + C2H4 + H2 = CH3CH2CHO =>
CO + C2H4 + H2 = CH3CH2CHO
C11H17N3O8 + O2 = CO2 + H2O + N2O =>
2 C11H17N3O8 + 24 O2 = 22 CO2 + 17 H2O + 3 N2O
As(s) + Cl2(g) = AsCl3(l) =>
2 As(s) + 3 Cl2(g) = 2 AsCl3(l)
Mg(SO4) + Li(OH) = Mg(OH)2 + Li2(SO4) =>
Mg(SO4) + 2 Li(OH) = Mg(OH)2 + Li2(SO4)
CaCl2(aq) + HCl(aq) = HCl2(aq) + Ca =>
CaCl2(aq) + 2 HCl(aq) = 2 HCl2(aq) + Ca
Cu(OH)2 + Na2CO3 = CuCO3 + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3 + 2 NaOH
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
SrO + NaOH = Sr(OH)2 + Na2O =>
SrO + 2 NaOH = Sr(OH)2 + Na2O
Al(NO3)3 + NaCl = AlCl3 + NaNO3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
NaOH + Br2 + MnSO4 = NaMnO4 + NaBr + Na2SO4 + H2O =>
16 NaOH + 5 Br2 + 2 MnSO4 = 2 NaMnO4 + 10 NaBr + 2 Na2SO4 + 8 H2O
Fe2(SO4)3 + NH2OH = FeSO4 + H2SO4 + N2O + H2O =>
2 Fe2(SO4)3 + 2 NH2OH = 4 FeSO4 + 2 H2SO4 + N2O + H2O
PCl5 + NH4Cl = (Cl2PN)4 + HCl =>
4 PCl5 + 4 NH4Cl = (Cl2PN)4 + 16 HCl
Li2S + K2SO4 = Li2SO4 + K2S =>
Li2S + K2SO4 = Li2SO4 + K2S
Cs(s) + P4(s) = Cs3P =>
12 Cs(s) + P4(s) = 4 Cs3P
Fe2SiO4 + O2 = FeSiO3 + Fe3O4 =>
6 Fe2SiO4 + O2 = 6 FeSiO3 + 2 Fe3O4
Fe(OH)3 + H2 = Fe + H2O =>
2 Fe(OH)3 + 3 H2 = 2 Fe + 6 H2O
Mn(OH)2 + H2SO4 = (MnOH)2SO4 + H2O =>
2 Mn(OH)2 + H2SO4 = (MnOH)2SO4 + 2 H2O
H2S(aq) + Fe(s) = FeS(aq) + H2(g) =>
H2S(aq) + Fe(s) = FeS(aq) + H2(g)
Al(s) + SnSO4(aq) = Al2(SO4)3(aq) + Sn(s) =>
2 Al(s) + 3 SnSO4(aq) = Al2(SO4)3(aq) + 3 Sn(s)
Al(NO3)3 + NH4I = AlI3 + NH4NO3 =>
Al(NO3)3 + 3 NH4I = AlI3 + 3 NH4NO3
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
H3(PO4) + Pb(OH)4 = H(OH) + Pb3(PO4)4 =>
4 H3(PO4) + 3 Pb(OH)4 = 12 H(OH) + Pb3(PO4)4
Hg + KI = Hg2I2 + K =>
2 Hg + 2 KI = Hg2I2 + 2 K
Pb(No3)2 + CaBr2 = PbBr2 + Ca(No3)2 =>
Pb(No3)2 + CaBr2 = PbBr2 + Ca(No3)2
K3(PO4) + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3(PO4) + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Ca + HNO2 = Ca(NO2) + H2 =>
2 Ca + 2 HNO2 = 2 Ca(NO2) + H2
H3PO4 + NH4 = (NH4)2HPO4 + H2 =>
H3PO4 + 2 NH4 = (NH4)2HPO4 + H2
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
CaSO4 + BaCl2 = BaSO4 + Ca + Cl =>
CaSO4 + BaCl2 = BaSO4 + Ca + 2 Cl
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
C6H12 + O2(g) = CO2(g) + H2O(l) =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
ClF5 = Cl + F =>
ClF5 = Cl + 5 F
K2Cr2O7 + HCl = CrCl3 + H2O + KCl + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 Cl2
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2 =>
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2
Y + Mn + Sn = YMn6Sn30 =>
Y + 6 Mn + 30 Sn = YMn6Sn30
CH4 + N2O4 = H2O + CO2 + NH3 =>
7 CH4 + 4 N2O4 = 2 H2O + 7 CO2 + 8 NH3
CHCl3 + H2O = H3COCl3 =>
CHCl3 + H2O = H3COCl3
CH4N2O + C6H12O6 + C2H5OH = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H5OH = 12 C22H25NO6 + 156 H2O
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
Mn + HNO3 = Mn(NO3)2 + NH4NO3 + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
P + Se = PSe =>
P + Se = PSe
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
Zn(NO3)2 + KSCN = Zn(SCN)2 + KNO3 =>
Zn(NO3)2 + 2 KSCN = Zn(SCN)2 + 2 KNO3
NH + O = N + H2O =>
2 NH + O = 2 N + H2O
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