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3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
Nb(NO3)5 + Mg(NO3)2 + C2H6N4O2 + Tb(NO3)3 = Mg097Nb2O6Tb003 + CO2 + N2 + H2O =>
20 Nb(NO3)5 + 970 Mg(NO3)2 + 1266 C2H6N4O2 + 30 Tb(NO3)3 = 10 Mg097Nb2O6Tb003 + 2532 CO2 + 3597 N2 + 3798 H2O
C3H8 + Cl2 = CCl4 + HCl =>
C3H8 + 10 Cl2 = 3 CCl4 + 8 HCl
Fe2 + (OH)3 = Fe(OH)3 =>
Fe2 + 2(OH)3 = 2 Fe(OH)3
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + NH4CH3CO2 =>
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + 2 NH4CH3CO2
SiO2 + Ca(NO3)2*4H2O + C2H5NO2 = CaSiO3 + CO2 + H2O + N2 =>
9 SiO2 + 9 Ca(NO3)2*4H2O + 10 C2H5NO2 = 9 CaSiO3 + 20 CO2 + 61 H2O + 14 N2
Fe15 + O2 = FeO =>
2 Fe15 + 15 O2 = 30 FeO
NaCHO3 + H2O = NaOH + H2CO3 =>
NaCHO3 + H2O = NaOH + H2CO3
H2S + H2SO4 = S8 + H2O =>
6 H2S + 2 H2SO4 = S8 + 8 H2O
Na2S2O3 + NaOH = Na2SO4 + Na2S + H2O =>
Na2S2O3 + 2 NaOH = Na2SO4 + Na2S + H2O
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
Cd(NO3)2 + NaBH4 = Cd(BH4)2 + NaNO3 =>
Cd(NO3)2 + 2 NaBH4 = Cd(BH4)2 + 2 NaNO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
P + I = PI4 =>
P + 4 I = PI4
HPO + BaCl = HCl + BaPO =>
HPO + BaCl = HCl + BaPO
HCl + AlBr3 = HBr + AlCl3 =>
3 HCl + AlBr3 = 3 HBr + AlCl3
O2 + Al(I)3 = Al2O3 + I2 =>
3 O2 + 4 Al(I)3 = 2 Al2O3 + 6 I2
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
NaCl + NaNo3 = Na + No3Cl =>
NaCl + NaNo3 = 2 Na + No3Cl
Ba(ClO4)2 = Ba + Cl2 + O2 =>
Ba(ClO4)2 = Ba + Cl2 + 4 O2
HCOOH = CO + H2O =>
HCOOH = CO + H2O
CuO + KOH + H2O = K2[Cu(OH)4] =>
CuO + 2 KOH + H2O = K2[Cu(OH)4]
Al2(SO4)3 + NaH(CO3) = Al2(CO3)3 + NaH(SO4) =>
Al2(SO4)3 + 3 NaH(CO3) = Al2(CO3)3 + 3 NaH(SO4)
Be + P4 = Be3P2 =>
6 Be + P4 = 2 Be3P2
C7H12O6 + H2O = H2 + CO2 =>
C7H12O6 + 8 H2O = 14 H2 + 7 CO2
C4H6BaO4 + HNO3 = CH3COOH + Ba(NO3)2 =>
C4H6BaO4 + 2 HNO3 = 2 CH3COOH + Ba(NO3)2
CaCO3 + FeS2 = CaS2 + FeCO3 =>
CaCO3 + FeS2 = CaS2 + FeCO3
(NH4)2SH + HCl = H2S + (NH4)2Cl =>
(NH4)2SH + HCl = H2S + (NH4)2Cl
BaSe + NaNO3 = Ba(NO3)2 + Na2Se =>
BaSe + 2 NaNO3 = Ba(NO3)2 + Na2Se
AgCl + HNO3 = ClH + AgNO3 =>
AgCl + HNO3 = ClH + AgNO3
Na2C2O4 + CoCl2 = NaCl2 + Co2C2O4 =>
Na2C2O4 + 2 CoCl2 = 2 NaCl2 + Co2C2O4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaC2H3O2 = Na + C + H + O =>
NaC2H3O2 = Na + 2 C + 3 H + 2 O
C2H4(OH)2 + HF = C2H4(F)2 + H2O =>
C2H4(OH)2 + 2 HF = C2H4(F)2 + 2 H2O
Mg + Ni(MnO4)2 = Ni + Mg(MnO4)2 =>
Mg + Ni(MnO4)2 = Ni + Mg(MnO4)2
ZnSO3 + HNO3 = Zn(NO3)2 + H2O + SO2 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2O + SO2
Cu + XH2SO4 = CuSO4 + XH2O + SO2 =>
Cu + 2 XH2SO4 = CuSO4 + 2 XH2O + SO2
Ni(NO3)2 + K2(CO3) = Ni(CO3) + K(NO3) =>
Ni(NO3)2 + K2(CO3) = Ni(CO3) + 2 K(NO3)
MgOK2CO3 = MgCO3K2O =>
MgOK2CO3 = MgCO3K2O
S2O3 + H = S + H2SO3 =>
S2O3 + 2 H = S + H2SO3
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
AlI3 + H2 = Al + HI =>
2 AlI3 + 3 H2 = 2 Al + 6 HI
H2SO4 + C12H22O11 = CO2 + H2O + SO2 =>
24 H2SO4 + C12H22O11 = 12 CO2 + 35 H2O + 24 SO2
As2O3 + KOH + KClO = KAsO3 + KCl + H2O =>
As2O3 + 2 KOH + 2 KClO = 2 KAsO3 + 2 KCl + H2O
Hg3(PO4)2 + ClF7 = HgF2 + Cl3(PO4)7 =>
7 Hg3(PO4)2 + 6 ClF7 = 21 HgF2 + 2 Cl3(PO4)7
C6H5MgBr + CO2 + H2O = C6H5COOH + MgBr =>
30 C6H5MgBr + 23 CO2 + 12 H2O = 29 C6H5COOH + 30 MgBr
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