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AlCl3 + 3 NaO = AlO3 + 3 NaCl
Zn + Cu + H2SO4 = CuSO4 + H2Zn =>
Zn + Cu + H2SO4 = CuSO4 + H2Zn
C5H11Cl + Na = NaCl + C5H11 =>
C5H11Cl + Na = NaCl + C5H11
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
K2Cr2O7 + H2SO4 + C3H7OH + H2O = KCr(SO4)2*12H2O + (CH3)2CO =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3(CH3)2CO
Na2Co3 + MnCl2 = MnCo3 + NaCl =>
Na2Co3 + MnCl2 = MnCo3 + 2 NaCl
C5H10 + CH3COOH = CH3COOC5H11 =>
C5H10 + CH3COOH = CH3COOC5H11
Na + C = Na4C =>
4 Na + C = Na4C
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
HPO3 + NaOH = Na3PO4 + H2O =>
HPO3 + 3 NaOH = Na3PO4 + 2 H2O
AlCl3 + NaO = AlO3 + NaCl =>
AlCl3 + 3 NaO = AlO3 + 3 NaCl
C4H4 + H2 = C4H6 =>
C4H4 + H2 = C4H6
AlBr3 + Cl2 = Br2 + AlCl3 =>
2 AlBr3 + 3 Cl2 = 3 Br2 + 2 AlCl3
Fe(OH)3 + Na2O = Fe2O3 + NaOH =>
2 Fe(OH)3 + 3 Na2O = Fe2O3 + 6 NaOH
Na + C = Na4C =>
4 Na + C = Na4C
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
Cr + Hg(NO3)2 = Cr(NO3)2 + Hg =>
Cr + Hg(NO3)2 = Cr(NO3)2 + Hg
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
KBrO3 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 K2SO4 + 3 I2 + 3 H2O
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
MgSO4 + Na2CO3 = Mg2(CO3)2 + Na2SO4 =>
2 MgSO4 + 2 Na2CO3 = Mg2(CO3)2 + 2 Na2SO4
CrCl3 + NH3 = CrH3 + NCl3 =>
CrCl3 + NH3 = CrH3 + NCl3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Cr(OH)3 + IO{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + 3 IO{-} + 4 OH{-} = 2 CrO4{-2} + 3 I{-} + 5 H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Na(HCO3) + CH3COOH = Na(C2H3O2) + H2O + CO2 =>
Na(HCO3) + CH3COOH = Na(C2H3O2) + H2O + CO2
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
HOOCCOOH + NaOH = NaOOCCOOH + H2O =>
HOOCCOOH + NaOH = NaOOCCOOH + H2O
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
H2SO3 + K(OH) = K2SO3 + H2O =>
H2SO3 + 2 K(OH) = K2SO3 + 2 H2O
C9H10O + CH5N = C10H15NO =>
C9H10O + CH5N = C10H15NO
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
C8H10 = C7H8 + H2 =>
7 C8H10 = 8 C7H8 + 3 H2
C2H2OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H2OH(l) + 9 O2(g) = 8 CO2(g) + 6 H2O(l)
NaCl + Cu3(PO4)2 = CuCl2 + Na3PO4 =>
6 NaCl + Cu3(PO4)2 = 3 CuCl2 + 2 Na3PO4
SO4(OH)2 + H2SO4 = SO4 + H2O =>
SO4(OH)2 + H2SO4 = 2 SO4 + 2 H2O
HCl + NaCHO2 = HCOOH + NaCl =>
HCl + NaCHO2 = HCOOH + NaCl
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Cu(NO3)2 + Cr = Cr(NO3) + Cu =>
Cu(NO3)2 + 2 Cr = 2 Cr(NO3) + Cu
(NH4)2CO3 + Ba(CH3CO2)2 = NH4CH3CO2 + BaCO3 =>
(NH4)2CO3 + Ba(CH3CO2)2 = 2 NH4CH3CO2 + BaCO3
MgCO3 + H2SO4 = MgSO4 + (H2O)7 + CO2 =>
7 MgCO3 + 7 H2SO4 = 7 MgSO4 + (H2O)7 + 7 CO2
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
H2O2 + KCl = KClO3 + H2O =>
3 H2O2 + KCl = KClO3 + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
NaHCO3 + HCOOH = NaCOOH + H2O + CO2 =>
NaHCO3 + HCOOH = NaCOOH + H2O + CO2
H2S + F2 = HF + SF6 =>
H2S + 4 F2 = 2 HF + SF6
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