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4 Al(NO3)3 = 2 Al2O3 + 6 N2 + 15 O2
C20H42 = C2H4 + C9H19 =>
C20H42 = C2H4 + 2 C9H19
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
H2CO3 + Pb(OH)4 = H2Pb + CO3(OH)4 =>
H2CO3 + Pb(OH)4 = H2Pb + CO3(OH)4
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br4 =>
4 NaBr + 4 H2SO4 = 2 Na2SO4 + 4 H2O + 2 SO2 + Br4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Al + H3Po4 = Al(Po4) + H2 =>
2 Al + 2 H3Po4 = 2 Al(Po4) + 3 H2
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
H2(g) + CuSO4(aq) = Cu(s) + HSO4(aq) =>
H2(g) + 2 CuSO4(aq) = 2 Cu(s) + 2 HSO4(aq)
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br4 =>
4 NaBr + 4 H2SO4 = 2 Na2SO4 + 4 H2O + 2 SO2 + Br4
potassiumchlorate + sulfur = potassiumchloride + sulfurdioxide =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Al(NO3)3 = Al2O3 + N2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 6 N2 + 15 O2
HBr + AgCl = HCl + AgBr =>
HBr + AgCl = HCl + AgBr
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
Mg3(PO4)2 + AlBr3 = AlPO4 + MgBr2 =>
Mg3(PO4)2 + 2 AlBr3 = 2 AlPO4 + 3 MgBr2
Zn(OH)2 + H3(PO4) = Zn3(PO4)2 + H(OH) =>
3 Zn(OH)2 + 2 H3(PO4) = Zn3(PO4)2 + 6 H(OH)
Na3Po4 + HCl = H3Po4 + NaCl =>
Na3Po4 + 3 HCl = H3Po4 + 3 NaCl
HgO + O2 = Hg2O3 =>
4 HgO + O2 = 2 Hg2O3
CaCO3 + KF = KCO3 + CaF =>
CaCO3 + KF = KCO3 + CaF
P4S3 + HNO3 = P2O3 + S + NO + H2O =>
P4S3 + 4 HNO3 = 2 P2O3 + 3 S + 4 NO + 2 H2O
KNo3 + BaCl2 = KCl + Ba(No3)2 =>
2 KNo3 + BaCl2 = 2 KCl + Ba(No3)2
Pb(CH3COO)2 + NH3 + H2O = Pb(OH)2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(CH3COO)
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
CuCl2 + CaCO3 = CaCl2 + Cu2(CO3)2 =>
2 CuCl2 + 2 CaCO3 = 2 CaCl2 + Cu2(CO3)2
Cr2O3 + Si0 = Cr + SiO2 =>
2 Cr2O3 + 3 Si0 = 4 Cr + 3 SiO2
Mn2O7 + CrO = Cr2O3 + Mn =>
Mn2O7 + 14 CrO = 7 Cr2O3 + 2 Mn
Na3Po4 + HCl = H3Po4 + NaCl =>
Na3Po4 + 3 HCl = H3Po4 + 3 NaCl
HCOOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
HCOOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2OH
MnO2 + HClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + HClO3 + 7 KOH = 3 K2MnO4 + KCl + 4 H2O
KMnO4 + NH4HS = MnO2 + S + NH3 + K2S + H2O =>
2 KMnO4 + 4 NH4HS = 2 MnO2 + 3 S + 4 NH3 + K2S + 4 H2O
Ca(OH)2 + C2H2 + Cl2 = CaCl2 + C2Cl4 + H2O =>
Ca(OH)2 + C2H2 + 3 Cl2 = CaCl2 + C2Cl4 + 2 H2O
K2SiO3 + HCl = SiO2 + H2O + KCl =>
K2SiO3 + 2 HCl = SiO2 + H2O + 2 KCl
MgCl2(H2O)6 + NaHCO3 = CO2 + H2O + MgCO3 + NaCl =>
MgCl2(H2O)6 + 2 NaHCO3 = CO2 + 7 H2O + MgCO3 + 2 NaCl
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
NH3 + NaCl = HCl + NaNH2 =>
NH3 + NaCl = HCl + NaNH2
Fe2(SO4)3 + LiNO3 = Li2SO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 6 LiNO3 = 3 Li2SO4 + 2 Fe(NO3)3
Cu + NH4SCN + O2 = CuSCN + NH3 + H2O =>
4 Cu + 4 NH4SCN + O2 = 4 CuSCN + 4 NH3 + 2 H2O
C4H8Cl2 = C4H8 + Cl =>
C4H8Cl2 = C4H8 + 2 Cl
KMnO4 + NH4HS = MnO2 + S + NH3 + K2S + H2O =>
2 KMnO4 + 4 NH4HS = 2 MnO2 + 3 S + 4 NH3 + K2S + 4 H2O
CaI2 = Ca2 + I2 =>
2 CaI2 = Ca2 + 2 I2
K2MnO4 + NaNO2 = Na2MnO4 + KNO2 =>
K2MnO4 + 2 NaNO2 = Na2MnO4 + 2 KNO2
HgO + O2 = Hg2O3 =>
4 HgO + O2 = 2 Hg2O3
NH4BO2 + HCl = HBO2 + NH4Cl =>
NH4BO2 + HCl = HBO2 + NH4Cl
HgO + O2 = Hg2O3 =>
4 HgO + O2 = 2 Hg2O3
Cr2O3 + Si0 = Cr + SiO2 =>
2 Cr2O3 + 3 Si0 = 4 Cr + 3 SiO2
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
HCOOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
HCOOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2OH
KMnO4 + NH4HS = MnO2 + S + NH3 + K2S + H2O =>
2 KMnO4 + 4 NH4HS = 2 MnO2 + 3 S + 4 NH3 + K2S + 4 H2O
CS2 + HNO3 = CO2 + SO2 + NO2 + H2O =>
CS2 + 12 HNO3 = CO2 + 2 SO2 + 12 NO2 + 6 H2O
Hg + CO2 + O2 = HgCO3 =>
2 Hg + 2 CO2 + O2 = 2 HgCO3
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