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La2(CO3)3 + 6 HNO3 = 2 La(NO3)3 + 3 CO2 + 3 H2O
Cr2O7{2-} + CH3CHO + H{+} = Cr{3+} + CH3CO2H + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 2 Cr{3+} + 3 CH3CO2H + 4 H2O
HF(aq) + Ca(OH)2(aq) = CaF2(aq) + H2O(l) =>
2 HF(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 H2O(l)
Ra + S = RaS =>
Ra + S = RaS
Zn(CH3COO)2 + CsOH = Zn(OH)2 + CsCH3COO =>
Zn(CH3COO)2 + 2 CsOH = Zn(OH)2 + 2 CsCH3COO
HCl + Cr = CrCl3 + H2 = CO2 + H2O =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2
CH3COOH + H2 = C4H8O2 + H2O =>
2 CH3COOH + 2 H2 = C4H8O2 + 2 H2O
KHSO4 + MnO2 + KCl = MnSO4 + K2SO4 + Cl2 + KOH =>
2 KHSO4 + MnO2 + 2 KCl = MnSO4 + K2SO4 + Cl2 + 2 KOH
Cu + HNO3(diluido) = CuNO3 + H2 =>
2 Cu + 2 HNO3(diluido) = 2 CuNO3 + H2
C5H5(l) + O2(g) = CO2(g) + H2O(l) =>
4 C5H5(l) + 25 O2(g) = 20 CO2(g) + 10 H2O(l)
As2O3 + NaOH + H2O = Na[As(OH)4] =>
As2O3 + 2 NaOH + 3 H2O = 2 Na[As(OH)4]
AgCl + NaBH4 = Ag + NaCl + BH3 + H2 =>
2 AgCl + 2 NaBH4 = 2 Ag + 2 NaCl + 2 BH3 + H2
TiCl4 + H2O = TiOCl2 + HCl =>
TiCl4 + H2O = TiOCl2 + 2 HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH2Cl + HClO = NCl3 + H2O =>
NH2Cl + 2 HClO = NCl3 + 2 H2O
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl =>
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl
Al(NO3)3 + S = Al2S3 + NO3 =>
2 Al(NO3)3 + 3 S = Al2S3 + 6 NO3
HClMgOH2 = MgClHOH2 =>
HClMgOH2 = MgClHOH2
K2CO3(aq) + AlBr3(aq) = KBr(aq) + Al2(CO3)3(aq) =>
3 K2CO3(aq) + 2 AlBr3(aq) = 6 KBr(aq) + Al2(CO3)3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NiO + HBr = NiBr2 + H2O =>
NiO + 2 HBr = NiBr2 + H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cu3(NO3)2 + Na3PO4 = Cu3(PO4)2 + Na3(NO3) =>
Cu3(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 2 Na3(NO3)
Ca2C = Ca + C =>
Ca2C = 2 Ca + C
NH4HCO3 + CuSO4 = (NH4)2SO4 + CuCO3 + H2O + CO2 =>
2 NH4HCO3 + CuSO4 = (NH4)2SO4 + CuCO3 + H2O + CO2
CH3CH(CH3)COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH(CH3)COONa + NaOH = C3H8 + Na2CO3
MnO4{-} + H2SO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
3 MnO4{-} + 5 H2SO3{-} + 4 H{+} = 3 Mn{2+} + 5 SO4{2-} + 7 H2O
AlCl3 + FeOH3 = FeCl3 + AlOH3 =>
AlCl3 + FeOH3 = FeCl3 + AlOH3
Li2S + Co(NO3)3 = LiNO3 + Co2S3 =>
3 Li2S + 2 Co(NO3)3 = 6 LiNO3 + Co2S3
N4O10 = N2O4 + O4 =>
2 N4O10 = 4 N2O4 + O4
C4H8O4 + O2 = H2O + CO =>
C4H8O4 + 2 O2 = 4 H2O + 4 CO
SO2(g) + Br2(aq) + H2O(l) = H2SO4(l) + HBr(aq) =>
SO2(g) + Br2(aq) + 2 H2O(l) = H2SO4(l) + 2 HBr(aq)
NaCl + OH = NaOH + Cl =>
NaCl + OH = NaOH + Cl
C + CO2 = CO =>
C + CO2 = 2 CO
HCl + BaCH3COOH = HCH3COOH + BaCl =>
HCl + BaCH3COOH = HCH3COOH + BaCl
TiCl4 + H2O = TiOCl2 + HCl =>
TiCl4 + H2O = TiOCl2 + 2 HCl
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4NO3
NH4Br + Fe(NO3)3 = NH4NO3 + FeBr3 =>
3 NH4Br + Fe(NO3)3 = 3 NH4NO3 + FeBr3
Pb2{+} + Co = Co3{+} + Pb =>
Pb2{+} + 3 Co = Co3{+} + 2 Pb
Na[Sn(OH)3] + NH4Cl = Sn(OH)2 + NH3 + NaCl + H2O =>
Na[Sn(OH)3] + NH4Cl = Sn(OH)2 + NH3 + NaCl + H2O
ZnO + (NH4)2C2O4 = ZnC2O4 + NH3 + H2O =>
ZnO + (NH4)2C2O4 = ZnC2O4 + 2 NH3 + H2O
HCl + BaCH3COOH = HCH3COOH + BaCl =>
HCl + BaCH3COOH = HCH3COOH + BaCl
Zn + CuN2 = Cu + ZnN2 =>
Zn + CuN2 = Cu + ZnN2
Ni(OH)2 + HCl = NiCl2(aq) + H2O =>
Ni(OH)2 + 2 HCl = NiCl2(aq) + 2 H2O
CO + H2 = C5H15 + H2O =>
10 CO + 25 H2 = 2 C5H15 + 10 H2O
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3 + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3 + 3 Na2SO4(aq)
C7H12 + HBr = C7H13Br =>
C7H12 + HBr = C7H13Br
Fe(NO3)3 + (NH4)2(CO3) = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2(CO3) = Fe2(CO3)3 + 6 NH4NO3
AlCl3(aq) = Al(aq) + Cl(aq) =>
AlCl3(aq) = Al(aq) + 3 Cl(aq)
CaCl2 + CH3COOH = HCl + [CH3COO]2Ca =>
CaCl2 + 2 CH3COOH = 2 HCl + [CH3COO]2Ca
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