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2 PaI5(s) = 2 Pa(s) + 5 I2(l)
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
C6H2 + O2 = CO2 + H2O =>
2 C6H2 + 13 O2 = 12 CO2 + 2 H2O
Cr2(SO4)3 + Na2SO3 = Cr2(SO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 = Cr2(SO3)3 + 3 Na2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
MgBr2 + CH3COOK = KBr + Mg(CH3COO)2 =>
MgBr2 + 2 CH3COOK = 2 KBr + Mg(CH3COO)2
Cs(OH)2 + CO2 = CsCO3 + H2O =>
Cs(OH)2 + CO2 = CsCO3 + H2O
SodiumCarbonate + ZincSulfate = SodiumSulfate + ZincCarbonate =>
SodiumCarbonate + ZincSulfate = SodiumSulfate + ZincCarbonate
SrI2 + B2(CO3)3 = SrCO3 + BI3 =>
3 SrI2 + B2(CO3)3 = 3 SrCO3 + 2 BI3
NaHSO3 + Zn + SO2 = Na2S2O3 + ZnSO3 + H2O =>
2 NaHSO3 + 2 Zn + 2 SO2 = Na2S2O3 + 2 ZnSO3 + H2O
C22H46 = C + H2 =>
C22H46 = 22 C + 23 H2
K2CrO4 + C2H5OH + H2SO4 = CH3CO0H + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 3 C2H5OH + 5 H2SO4 = 3 CH3CO0H + 8 H2O + Cr2(SO4)3 + 2 K2SO4
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
HCl + KMnO4 + H2C2O4 = CO2 + MnCl2 + KCl + H2O =>
6 HCl + 2 KMnO4 + 5 H2C2O4 = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
N3S3Cl3 + S4H4N4 = S4N4 + HCl =>
4 N3S3Cl3 + 3 S4H4N4 = 6 S4N4 + 12 HCl
Cl(g) + NaBr = NaCl + Br =>
Cl(g) + NaBr = NaCl + Br
K2CrO4 + H2SO4 + KCl = KHSO4 + H2O + CrO2Cl2 =>
K2CrO4 + 4 H2SO4 + 2 KCl = 4 KHSO4 + 2 H2O + CrO2Cl2
KClO3 + H2S = KCl + H2SO4 =>
4 KClO3 + 3 H2S = 4 KCl + 3 H2SO4
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Cr(s) + S(s) = Cr2S3 =>
2 Cr(s) + 3 S(s) = Cr2S3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
C3H6 + HCl = C3H7 + Cl =>
C3H6 + HCl = C3H7 + Cl
PbI2 + HNO3 = Pb(NO3)2 + I2 + H2O + NO =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 4 H2O + 2 NO
C10H16 + O2 = CO + CH2 =>
C10H16 + O2 = 2 CO + 8 CH2
Cs2S = Cs2 + S =>
Cs2S = Cs2 + S
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
Pb + NH4 = PbNH4 =>
Pb + NH4 = PbNH4
F2B3C12 + C2OS2 = FC3S3 + BC4O =>
F2B3C12 + 3 C2OS2 = 2 FC3S3 + 3 BC4O
Hg3(PO4)2 + NaOH = Hg(OH)2 + Na3PO4 =>
Hg3(PO4)2 + 6 NaOH = 3 Hg(OH)2 + 2 Na3PO4
CH3CONH2 + Br2 + NaOH = CH3NH2 + NaBr + CO2 + H2O =>
CH3CONH2 + Br2 + 2 NaOH = CH3NH2 + 2 NaBr + CO2 + H2O
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
FeSO3 + O2 = FeSO4 =>
2 FeSO3 + O2 = 2 FeSO4
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
CaSO4 + Na2HPO4 = Ca3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CaSO4 + 4 Na2HPO4 = Ca3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O
[Cu(NH3)4](oh)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3)4 =>
[Cu(NH3)4](oh)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 2(NH3)4
KClO3 + KI + H2SO4 = Cl2 + KIO3 + K2SO4 + H2O =>
6 KClO3 + 5 KI + 3 H2SO4 = 3 Cl2 + 5 KIO3 + 3 K2SO4 + 3 H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Ba + H3PO4 = Ba(H2PO4) + H2 =>
2 Ba + 2 H3PO4 = 2 Ba(H2PO4) + H2
Cu(II)O2 = Cu(II) + O2 =>
Cu(II)O2 = Cu(II) + O2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Ba + Mg3(PO4)2 = Ba3(PO4)2 + Mg =>
3 Ba + Mg3(PO4)2 = Ba3(PO4)2 + 3 Mg
Al2(SO4)3(l) + Ca(OH)2(l) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(l) + 3 Ca(OH)2(l) = 2 Al(OH)3 + 3 CaSO4
NH4VO3 + Mg + HCl = VCl2 + MgCl2 + NH4Cl + H2O =>
2 NH4VO3 + 3 Mg + 12 HCl = 2 VCl2 + 3 MgCl2 + 2 NH4Cl + 6 H2O
(CH3COO)2Ca = CH3COO + Ca =>
(CH3COO)2Ca = 2 CH3COO + Ca
H2C3H2O4 + NaOH = Na2C3H2O4 + H2O =>
H2C3H2O4 + 2 NaOH = Na2C3H2O4 + 2 H2O
NaClNa2SO4 = NaCl + Na2SO4 =>
NaClNa2SO4 = NaCl + Na2SO4
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