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Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2 + 2 NaNO3
Ag2O + H2O + NH3 = [Ag(NH3)2]OH =>
Ag2O + H2O + 4 NH3 = 2[Ag(NH3)2]OH
Na2SO3 + HCl = NaCl + H2S + O2 =>
2 Na2SO3 + 4 HCl = 4 NaCl + 2 H2S + 3 O2
C5H8(l) + O2(g) = CO2 + H2O =>
C5H8(l) + 7 O2(g) = 5 CO2 + 4 H2O
Al2 + (CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2 + (CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
Al(HCO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al(HCO3)3 + 3 HCl = AlCl3 + 3 CO2 + 3 H2O
Pb(s) + ZnCl2(ac) = PbCl2 + Zn =>
Pb(s) + ZnCl2(ac) = PbCl2 + Zn
LiSO4 = Li + SO4 =>
LiSO4 = Li + SO4
Zn + Na{+} + OH{-} + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 Na{+} + 2 OH{-} + 2 H2O = Na2[Zn(OH)4] + H2
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
AlPO4 + Ca = Al3 + Ca3(PO4)2 =>
6 AlPO4 + 9 Ca = 2 Al3 + 3 Ca3(PO4)2
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
H3PO4 + Zn + H2SO4 = PH3 + ZnSO4 + H2O =>
H3PO4 + 4 Zn + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
C3H4Br2 + H2 = CH4 + HBr =>
C3H4Br2 + 5 H2 = 3 CH4 + 2 HBr
Cr2O3 + KOH + Fe2SO43 = K2CrO4 + Fe(OH)2 + K2SO4 + H2O =>
38 Cr2O3 + 158 KOH + 3 Fe2SO43 = 76 K2CrO4 + 6 Fe(OH)2 + 3 K2SO4 + 73 H2O
H2O + H3PO3 = PO3 + H3O =>
3 H2O + H3PO3 = PO3 + 3 H3O
Al(OH)3 + KCl = K(OH) + AlCl3 =>
Al(OH)3 + 3 KCl = 3 K(OH) + AlCl3
Sb + Br2 + KOH = KBr + K3SbO4 + H2O =>
2 Sb + 5 Br2 + 16 KOH = 10 KBr + 2 K3SbO4 + 8 H2O
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
Br2 + NH4OH = H2O + NH4Br + N2 =>
3 Br2 + 8 NH4OH = 8 H2O + 6 NH4Br + N2
KCl + AgNO3{-} = KNO3{-} + AgCl =>
KCl + AgNO3{-} = KNO3{-} + AgCl
V + O = VO2 =>
V + 2 O = VO2
CuBr + H2SO4 = CuBr2 + CuSO4 + SO2 + H2O =>
2 CuBr + 2 H2SO4 = CuBr2 + CuSO4 + SO2 + 2 H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
HN3 + KOH = KN3 + H2O =>
HN3 + KOH = KN3 + H2O
Fe + Sn(NO3)2 = Fe(NO3)3 + Sn =>
2 Fe + 3 Sn(NO3)2 = 2 Fe(NO3)3 + 3 Sn
CaCO3H2SO4 = CaSO4H2CO3 =>
CaCO3H2SO4 = CaSO4H2CO3
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
KHCO3 + Ba(OH)2 = KOH + Ba(HCO3)2 =>
2 KHCO3 + Ba(OH)2 = 2 KOH + Ba(HCO3)2
*N2 + *H2 = *NH3 =>
*N2 + 3*H2 = 2*NH3
HCl + NaCH3CO2 = NaCl + CH4CO2 =>
HCl + NaCH3CO2 = NaCl + CH4CO2
C8H10O = C8H8 + H2O =>
C8H10O = C8H8 + H2O
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
Cl + HNO3 = Cl(NO3)2 + NO + H2O =>
3 Cl + 8 HNO3 = 3 Cl(NO3)2 + 2 NO + 4 H2O
MgBr2 + Cl2 = MgBrCl2 + Br2 =>
2 MgBr2 + 2 Cl2 = 2 MgBrCl2 + Br2
Cu + HJ = CuJ + H2 =>
2 Cu + 2 HJ = 2 CuJ + H2
C10H7OH + NaHCO3 = H2O + CO2 + C10H7ONa =>
C10H7OH + NaHCO3 = H2O + CO2 + C10H7ONa
V + O2 = VO =>
2 V + O2 = 2 VO
C3H6 + HBr = Br + C3H7 =>
C3H6 + HBr = Br + C3H7
FeS + Fe3O4 = FeO + SO3 =>
FeS + 4 Fe3O4 = 13 FeO + SO3
P4O10 = P4 + O2 =>
P4O10 = P4 + 5 O2
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
C6H6CH2OH + KMnO4 + H2SO4 = C6H6COH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH2OH + 2 KMnO4 + 3 H2SO4 = 5 C6H6COH + K2SO4 + 2 MnSO4 + 8 H2O
C2H4O3 + H2O = C2H4O2 + H2O2 =>
C2H4O3 + H2O = C2H4O2 + H2O2
C7H6O2 = C6H6 + CO2 =>
C7H6O2 = C6H6 + CO2
FeCO3 + H2O = Fe(OH)3 + H2 + CO2 =>
2 FeCO3 + 4 H2O = 2 Fe(OH)3 + H2 + 2 CO2
Cr2(SO4)3 + Ba(OH)2 = Cr2(OH)2 + Ba(SO4)3 =>
Cr2(SO4)3 + Ba(OH)2 = Cr2(OH)2 + Ba(SO4)3
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