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2 K + Zn(NO3)2 = 2 K(NO3) + Zn
Cu(NO3) = Cu2O + N2O5 =>
2 Cu(NO3) = Cu2O + N2O5
H2C2O4(s) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(s) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
H2SO4 + Li(OH) = Li2SO4 + H2O =>
H2SO4 + 2 Li(OH) = Li2SO4 + 2 H2O
Pb + HNO3(diluido) = Pb(NO3)2 + H2O + NO2 =>
Pb + 4 HNO3(diluido) = Pb(NO3)2 + 2 H2O + 2 NO2
Au + S2O3{2-} + O2 + H2O = [Au(S2O3)2]{3-} + OH{-} =>
4 Au + 8 S2O3{2-} + O2 + 2 H2O = 4[Au(S2O3)2]{3-} + 4 OH{-}
Mn{+} + HCl = H{+} + MnCl =>
Mn{+} + HCl = H{+} + MnCl
C6H135O025 + O2 = CO2 + H2O =>
4 C6H135O025 + 109 O2 = 24 CO2 + 270 H2O
[Fe(CN)6]3{-} + H2C2O4 = [Fe(C2O4)3]3{-} + HCN =>
[Fe(CN)6]3{-} + 9 H2C2O4 = [Fe(C2O4)3]3{-} + 18 HCN
Na3PO4 + (NH4)2SO4 = Na2SO4 + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 2 PO4(NH4)3
BH3 + H2O = H3BO3 + H2 =>
BH3 + 3 H2O = H3BO3 + 3 H2
[Ag(NH3)2]OH + C2H5OCu = C2H4O + Ag + NH3 + CuOH2 =>
[Ag(NH3)2]OH + C2H5OCu = C2H4O + Ag + 2 NH3 + CuOH2
CaCO3 + NaCl = CaCl + NaCO2O =>
CaCO3 + NaCl = CaCl + NaCO2O
Sn + AlCl3 = SnCl2 + Al =>
3 Sn + 2 AlCl3 = 3 SnCl2 + 2 Al
Na3PO3 + MnSO4 = Na3PO3MnSO4 =>
Na3PO3 + MnSO4 = Na3PO3MnSO4
Al(OH)3 + AlNO3 = Al(NO3)3 + AlOH =>
Al(OH)3 + 3 AlNO3 = Al(NO3)3 + 3 AlOH
C6H14N2O2 + O2 = CO2 + H2O + N2 =>
2 C6H14N2O2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2
CH4 + HCI = CH3CI + H2 =>
CH4 + HCI = CH3CI + H2
CuBr + K2CrO4 = Cu2CrO4 + KBr =>
2 CuBr + K2CrO4 = Cu2CrO4 + 2 KBr
HI + CuOH = CuI + H2O =>
HI + CuOH = CuI + H2O
Al + KOH = K3AlO3 + H2 =>
2 Al + 6 KOH = 2 K3AlO3 + 3 H2
C6H12O6(aq) = C2H5OH(aq) + CO2 =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2
MnO2 + HCl2 = MnCl2 + O2 + H2O =>
4 MnO2 + 4 HCl2 = 4 MnCl2 + 3 O2 + 2 H2O
SN(OH)2 + KOH = K2SNO2 + H2O =>
SN(OH)2 + 2 KOH = K2SNO2 + 2 H2O
Cs + CsNO2 = Cs2O + N =>
3 Cs + CsNO2 = 2 Cs2O + N
C2H5O(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H5O(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
PbO + NaOH + H2O = Na4[Pb(OH)6] =>
PbO + 4 NaOH + H2O = Na4[Pb(OH)6]
(NH4)2SO3 + HNO3 = NH4NO3 + H2SO3 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + H2SO3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S0 + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S0 + 4 H2O + 2 NO
CuCl2 + (AgNO3) = (AgCl) + Cu(NO3)2 =>
CuCl2 + 2(AgNO3) = 2(AgCl) + Cu(NO3)2
Y{+3} + O{-2} = Y2O3 =>
2 Y{+3} + 3 O{-2} = Y2O3
V + HCl = VCl2 + H2 =>
V + 2 HCl = VCl2 + H2
Ba(CH3CO2)2 + CoSO4 = BaSO4 + Co(CH3CO2)2 =>
Ba(CH3CO2)2 + CoSO4 = BaSO4 + Co(CH3CO2)2
F2 + CH3(CH2)4CH3 = CF4 + HF =>
19 F2 + CH3(CH2)4CH3 = 6 CF4 + 14 HF
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
CH3CO2H + NH3 = CH3CO2{-} + NH4{+} =>
CH3CO2H + NH3 = CH3CO2{-} + NH4{+}
BaCl2 + NaHSO4 = Ba(HSO4)2 + NaCl =>
BaCl2 + 2 NaHSO4 = Ba(HSO4)2 + 2 NaCl
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Ge + KOH + H2O2 = K2[Ge(OH)4] =>
Ge + 2 KOH + H2O2 = K2[Ge(OH)4]
HCl + Pb2O3 = PbCl2 + Cl2 + H2O =>
6 HCl + Pb2O3 = 2 PbCl2 + Cl2 + 3 H2O
SnI4 + Cl = SnCl4 + I =>
SnI4 + 4 Cl = SnCl4 + 4 I
Fe + Sn(CO3)2 = FeCO3 + Sn =>
2 Fe + Sn(CO3)2 = 2 FeCO3 + Sn
C2H2(g) + O2(g) = H2O(l) + C(s) =>
2 C2H2(g) + O2(g) = 2 H2O(l) + 4 C(s)
KHP + Mg(OH)2 = H2O + Mg(KP)2 =>
2 KHP + Mg(OH)2 = 2 H2O + Mg(KP)2
H2SO3 + NH4OH = (NH4)2 + H2O + SO3 =>
H2SO3 + 2 NH4OH = (NH4)2 + 2 H2O + SO3
SCl5 + H2O = H3SO4 + HCl =>
SCl5 + 4 H2O = H3SO4 + 5 HCl
CaCO3Na2Co3 = CaCo3Na2CO3 =>
CaCO3Na2Co3 = CaCo3Na2CO3
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