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3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 H(NO3)
Fe + HCl = FeCl + H2Cl =>
Fe + 2 HCl = FeCl + H2Cl
CaCO3 + HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l) =>
CaCO3 + 2 HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l)
C12H6O11 + O2 = CO2 + H2O =>
C12H6O11 + 8 O2 = 12 CO2 + 3 H2O
Mg + AgNO2 = Mg(NO2)2 + Ag =>
Mg + 2 AgNO2 = Mg(NO2)2 + 2 Ag
Re + O = Re2O7 =>
2 Re + 7 O = Re2O7
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
As2S3 + NO3{-} + H2O = AsO4{-3} + NO + SO2{-2} + H{+} =>
3 As2S3 + 16 NO3{-} + 10 H2O = 6 AsO4{-3} + 16 NO + 9 SO2{-2} + 20 H{+}
CH3CH2OH + K2CrO7 + H2SO4 = H2O + CH3COH + Cr2(SO4) + K2SO4 =>
11 CH3CH2OH + 2 K2CrO7 + 3 H2SO4 = 14 H2O + 11 CH3COH + Cr2(SO4) + 2 K2SO4
CuCo3 + Fe = Fe2(Co3)3 + Cu =>
3 CuCo3 + 2 Fe = Fe2(Co3)3 + 3 Cu
AgNO3 + Zn + HCl = Ag + ZnCl2 + HNO3 =>
2 AgNO3 + Zn + 2 HCl = 2 Ag + ZnCl2 + 2 HNO3
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
C4H9I + KOH = C4H9OH + KI =>
C4H9I + KOH = C4H9OH + KI
Al(NO2)3 + K2S = K2(NO2)3 + AlS =>
Al(NO2)3 + K2S = K2(NO2)3 + AlS
Na2SO4 + O2 = NaO + SO3 =>
2 Na2SO4 + O2 = 4 NaO + 2 SO3
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
CrCl2 + NaNO3 = Cr(NO3)2 + NaCl =>
CrCl2 + 2 NaNO3 = Cr(NO3)2 + 2 NaCl
C6H5COOH + NaOH = H2O + CO2 + NaC6H5 =>
C6H5COOH + NaOH = H2O + CO2 + NaC6H5
[Ag(NH3)2]2SO4 + NaOH = [Ag(NH3)2]OH + Na2SO4 =>
[Ag(NH3)2]2SO4 + 2 NaOH = 2[Ag(NH3)2]OH + Na2SO4
C8H8Cl2 = C8H7ClHCl =>
C8H8Cl2 = C8H7ClHCl
C12H2211 + O2 = CO2 + H2O =>
4 C12H2211 + 2259 O2 = 48 CO2 + 4422 H2O
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
BeCl2 + NH3 = Be(NH3)2 + Cl2 =>
BeCl2 + 2 NH3 = Be(NH3)2 + Cl2
K2S + Na2SO3 = Na2S + K2SO3 =>
K2S + Na2SO3 = Na2S + K2SO3
CO2 + H2O = O2 + C6H12O12 =>
6 CO2 + 6 H2O = 3 O2 + C6H12O12
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
(NH4)BrCu = CuBrNH4 =>
(NH4)BrCu = CuBrNH4
KMnO4 = MnO2 + K2MnO4 + O2 =>
2 KMnO4 = MnO2 + K2MnO4 + O2
NaCl(aq) + HC2H3O2(aq) = HCl(aq) + NaC2H3O2(aq) =>
NaCl(aq) + HC2H3O2(aq) = HCl(aq) + NaC2H3O2(aq)
Pb4 + Cl = PbCl2 =>
Pb4 + 8 Cl = 4 PbCl2
I3{-} + Sn{2+} = Sn{4+} + I{-} =>
I3{-} + Sn{2+} = Sn{4+} + 3 I{-}
Pb(CH3COO)2 + Na2CO3 = CH3COONa + PbCO3 =>
Pb(CH3COO)2 + Na2CO3 = 2 CH3COONa + PbCO3
Ca + AlBr3 = CaBr2 + Al =>
3 Ca + 2 AlBr3 = 3 CaBr2 + 2 Al
CoFe2O4 + HNO3 = Co(NO3)3 + Fe(NO3)3 + H2O + NO2 =>
CoFe2O4 + 10 HNO3 = Co(NO3)3 + 2 Fe(NO3)3 + 5 H2O + NO2
Ca + SO3 = CaS + O2 =>
2 Ca + 2 SO3 = 2 CaS + 3 O2
Ba(NO3)2 + K2CrO4 = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 KNO3
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO =>
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO
Ca(OH)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4OH =>
3 Ca(OH)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4OH
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO =>
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO
FeOH + H2SO4 = Fe2(SO4) + H2O =>
2 FeOH + H2SO4 = Fe2(SO4) + 2 H2O
HCOONaHCOOH = H2COONaCOOH =>
HCOONaHCOOH = H2COONaCOOH
Al + AuCl = Au + AlCl =>
Al + AuCl = Au + AlCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
ZnCl2 + H2 + O2 = Zn2O + HCl =>
4 ZnCl2 + 4 H2 + O2 = 2 Zn2O + 8 HCl
PbCl3 + KOH = PbK3 + ClOH =>
PbCl3 + 3 KOH = PbK3 + 3 ClOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NO3)3 + Li3PO4 = FePO4 + Li3(NO3)3 =>
Fe(NO3)3 + Li3PO4 = FePO4 + Li3(NO3)3
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO =>
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO
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