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C6H6 + 3 HNO2 + 2 O2 = C6H2(NO2)3OH + 3 H2O(g)
Na2S + SO2 = Na2SO3 + S =>
2 Na2S + 3 SO2 = 2 Na2SO3 + 3 S
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O
Co2 + NaCl = CoCl2 + Na =>
Co2 + 4 NaCl = 2 CoCl2 + 4 Na
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
C3H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(aq) =>
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(aq)
C6H5CHO + NaOH = C6H5COONa + C6H5CH3OH =>
5 C6H5CHO + 3 NaOH = 3 C6H5COONa + 2 C6H5CH3OH
P4 + KOH + H2O = KPO2 + PH3 =>
P4 + 2 KOH + 2 H2O = 2 KPO2 + 2 PH3
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
Pb(NO3)2 + NH4Cl = NH4NO3 + PbCl2 =>
Pb(NO3)2 + 2 NH4Cl = 2 NH4NO3 + PbCl2
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2 =>
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2
C2H2 + CH2O = C3H4O =>
C2H2 + CH2O = C3H4O
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s) =>
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s)
Br2 + MgF2 = BrF + Mg =>
Br2 + MgF2 = 2 BrF + Mg
MnSO4 + H2O + Na2S2O8 + AgNO3 = HMnO4 + NaNO3 + H2SO4 + Ag2SO4 =>
2 MnSO4 + 8 H2O + 5 Na2S2O8 + 10 AgNO3 = 2 HMnO4 + 10 NaNO3 + 7 H2SO4 + 5 Ag2SO4
MgCI2 + O2 = MgO + CI2 =>
2 MgCI2 + O2 = 2 MgO + 2 CI2
Ag2S(s) + Al(s) + H2O(l) = Ag(s) + Al2O3(s) + H2S(aq) =>
3 Ag2S(s) + 2 Al(s) + 3 H2O(l) = 6 Ag(s) + Al2O3(s) + 3 H2S(aq)
NaOH + H2HPO4 = NaH2PO4 + H2O =>
NaOH + H2HPO4 = NaH2PO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
OHCH2CHOHCOONa + H2SO4 = OHCH2CHOHCOOH + Na2SO4 =>
2 OHCH2CHOHCOONa + H2SO4 = 2 OHCH2CHOHCOOH + Na2SO4
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
CuCl2 + MgS = MgCl2 + CuS =>
CuCl2 + MgS = MgCl2 + CuS
Fe(OH)3 + Ca = Fe + Ca(OH)2 =>
2 Fe(OH)3 + 3 Ca = 2 Fe + 3 Ca(OH)2
Pb(NO3)2 + Fe(SO4) = Fe(NO3)2 + PbSO4 =>
Pb(NO3)2 + Fe(SO4) = Fe(NO3)2 + PbSO4
H + PO = HPO =>
H + PO = HPO
Fe(s) + AgNo3(aq) = Fe(No3)2 + Ag(s) =>
Fe(s) + 2 AgNo3(aq) = Fe(No3)2 + 2 Ag(s)
NiCl + Pb(NO3) = Ni(NO3) + PbCl =>
NiCl + Pb(NO3) = Ni(NO3) + PbCl
KBr + Cu(NO3)2 = CuBr + KNO3 + Br2 =>
4 KBr + 2 Cu(NO3)2 = 2 CuBr + 4 KNO3 + Br2
KMnO4H2O2 = KMnO4 + H2O2 =>
KMnO4H2O2 = KMnO4 + H2O2
Ca(s) + Cu2SO4(aq) = CaSO4(aq) + Cu(s) =>
Ca(s) + Cu2SO4(aq) = CaSO4(aq) + 2 Cu(s)
CaCl2 + NH4H2PO4(aq) = Ca3(PO4)2(s) + HCl(aq) + NH3(g) =>
3 CaCl2 + 2 NH4H2PO4(aq) = Ca3(PO4)2(s) + 6 HCl(aq) + 2 NH3(g)
K2O + Zn(NO3)2 = KNO3 + ZnO =>
K2O + Zn(NO3)2 = 2 KNO3 + ZnO
Hg(NO3)2 + K3(PO4) = Hg3(PO4)2 + K(NO3) =>
3 Hg(NO3)2 + 2 K3(PO4) = Hg3(PO4)2 + 6 K(NO3)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
KHS + H2SO4 = K2SO4 + H2S =>
2 KHS + H2SO4 = K2SO4 + 2 H2S
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2 =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + Br2 + H2
CaPO4 + C + SiO2 = CaSiO3 + CO + P4 =>
4 CaPO4 + 12 C + 4 SiO2 = 4 CaSiO3 + 12 CO + P4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 = H{+} + HSO4{-} = H{+} + SO4{-}2 =>
H2SO4 = H{+} + HSO4{-}
KOH(aq) + NiCl2(aq) = Ni(OH)2 + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2 + 2 KCl(aq)
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
Ag(s) + FeCl3(aq) = Fe(s) + AgCl(aq) =>
3 Ag(s) + FeCl3(aq) = Fe(s) + 3 AgCl(aq)
[Ni(H2O)6]{2+} + NH3*H2O = Ni(OH)2 + NH4{+} + H2O =>
[Ni(H2O)6]{2+} + 2 NH3*H2O = Ni(OH)2 + 2 NH4{+} + 6 H2O
O2 = O5 =>
5 O2 = 2 O5
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