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3 Cu(NO3)2 + 4 Al = 2 Al2(NO3)3 + 3 Cu
Zn + HNO3(weak) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(weak) = 3 Zn(NO3)2 + 2 NO + 4 H2O
NaCH3COO(aq) + HCI(aq) = HCICH3COO + Na =>
NaCH3COO(aq) + HCI(aq) = HCICH3COO + Na
XC2H3 + KMnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
XC2H3 + 2 KMnO4 + 3 H2SO4 = XCOOH + CO2 + 2 MnSO4 + K2SO4 + 4 H2O
H2Se + H2S + Pb(OH)4 = PbSSe + H2O =>
H2Se + H2S + Pb(OH)4 = PbSSe + 4 H2O
C10H22 + HNO3 = CO2 + H2O + N2 =>
5 C10H22 + 62 HNO3 = 50 CO2 + 86 H2O + 31 N2
NH4OH + C6H8O7 = C6H11NO7 + H2O =>
NH4OH + C6H8O7 = C6H11NO7 + H2O
Ca + Pb(NO3)4 = Ca(NO3)4 + Pb =>
Ca + Pb(NO3)4 = Ca(NO3)4 + Pb
FeCl{3} + Ca(OH){2} = Fe(OH){3} + CaCl{2} =>
FeCl{3} + Ca(OH){2} = Fe(OH){3} + CaCl{2}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
Fe(OH)2 + Br2 + NaOH = NaBr + Na3[Fe(OH)6] =>
2 Fe(OH)2 + Br2 + 8 NaOH = 2 NaBr + 2 Na3[Fe(OH)6]
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
(CH3)2O + O2 = CO2 + H2O =>
(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
C7H5(NO2)3(s) = C(s) + CO2(g) + N2(g) + H2O(g) =>
4 C7H5(NO2)3(s) = 21 C(s) + 7 CO2(g) + 6 N2(g) + 10 H2O(g)
KMnO4 + H2SO4 + H2C2O4 = CO2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2
KIO3 + HCl = KICl3 + Cl2 + H2O =>
2 KIO3 + 12 HCl = 2 KICl3 + 3 Cl2 + 6 H2O
Na + Zn(C2H3O2)2 = Zn + NaC2H3O2 =>
2 Na + Zn(C2H3O2)2 = Zn + 2 NaC2H3O2
H2SO5 + H2O = H2O2 + H2SO4 =>
H2SO5 + H2O = H2O2 + H2SO4
CaBr2 + KOH = CaK2 + OHBr =>
CaBr2 + 2 KOH = CaK2 + 2 OHBr
Ni + Pb(NO3)2(aq) = Pb + Ni(NO3)2 =>
Ni + Pb(NO3)2(aq) = Pb + Ni(NO3)2
Pb4(CrO4) + Si2(SO4) = Si2(CrO4) + Pb4(SO4) =>
Pb4(CrO4) + Si2(SO4) = Si2(CrO4) + Pb4(SO4)
Ag + N = Ag2N =>
2 Ag + N = Ag2N
Fe + S = FeS04 =>
Fe + 4 S = FeS04
ClO3{-} + MnO4{-} + H2O{+} = ClO4{-} + Mn{2+} + H2O =>
4 ClO3{-} + MnO4{-} + 3 H2O{+} = 4 ClO4{-} + Mn{2+} + 3 H2O
Ti + NH3 = TiN + H2 =>
2 Ti + 2 NH3 = 2 TiN + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + OH2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 OH2
C3H6 + C3H8 = C3H7 =>
C3H6 + C3H8 = 2 C3H7
H2SnCl6 + NH3 + H2O = NH4Cl + SnO2 =>
H2SnCl6 + 6 NH3 + 2 H2O = 6 NH4Cl + SnO2
MnO2 + Sn(OH)4 = Mn(OH)2 + O4Sn =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + O4Sn
KI + H2SeO3 = Se + KIO3 + H2O =>
2 KI + 3 H2SeO3 = 3 Se + 2 KIO3 + 3 H2O
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
Br2 + Ca(OH)2 = Br(OH)2 + Ca =>
Br2 + 2 Ca(OH)2 = 2 Br(OH)2 + 2 Ca
HNO2 + Mg(OH)3 = Mg(NO2)3 + H2O =>
3 HNO2 + Mg(OH)3 = Mg(NO2)3 + 3 H2O
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
Fe2(CO3)3 + HC2H3O2 = Fe(C2H3O2) + H2O + CO2 =>
2 Fe2(CO3)3 + 5 HC2H3O2 = 4 Fe(C2H3O2) + 4 H2O + 8 CO2
C6H4N3O2 + C10H7O = C16H11N3O3 =>
C6H4N3O2 + C10H7O = C16H11N3O3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
HCOOH + CH3NH2 = HCONHCH3 + HOH =>
HCOOH + CH3NH2 = HCONHCH3 + HOH
HSO4 + Ca = Ca(SO4)2 + H2 =>
2 HSO4 + Ca = Ca(SO4)2 + H2
KI + H2SO4 = K2SO4 + H2O + I + H2S =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 H2O + 8 I + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ti2SO4 + KI = TiI + K2SO4 =>
Ti2SO4 + 2 KI = 2 TiI + K2SO4
Na2O(s) + H2O(l) = NaOH(l) =>
Na2O(s) + H2O(l) = 2 NaOH(l)
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