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3 Y(NO3)3*6H2O + 9 Cu(NO3)2*3H2O + 6 Ba(NO3)2 + 2 C6H8O7 = 3 YBa2Cu3O7 + 53 H2O + 39 NO2 + 12 CO2
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca(CO3) =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(CO3)
Ca{2+} + H2PO4{-} + H2O = Ca(H2PO4)2*H2O =>
Ca{2+} + 2 H2PO4{-} + H2O = Ca(H2PO4)2*H2O
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(aq) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(aq) + 6 NaCl(aq)
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
HCe + Ca = CaCe2 + H2 =>
2 HCe + Ca = CaCe2 + H2
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
Al(s) + Br2(l) = AlBr3 =>
2 Al(s) + 3 Br2(l) = 2 AlBr3
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
MnO4K + Mn(CO3H)2 = MnO2 + H2O + CO2 + CO3HK =>
2 MnO4K + 3 Mn(CO3H)2 = 5 MnO2 + 2 H2O + 4 CO2 + 2 CO3HK
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
N2SO4 + HNO3 = H2SO4 + NNO3 =>
N2SO4 + 2 HNO3 = H2SO4 + 2 NNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
S + O = S4O =>
4 S + O = S4O
CaCO3 + H = CaOH + CO2 =>
CaCO3 + H = CaOH + CO2
C8H8Br2 + C4H9Cl + AlCl3 = C12H16Br2 + HAlCl4 =>
C8H8Br2 + C4H9Cl + AlCl3 = C12H16Br2 + HAlCl4
NAl + Br2 = N2 + Br3Al =>
2 NAl + 3 Br2 = N2 + 2 Br3Al
AgNO3 + [Co(NH3)5Cl]Cl2 = AgCl + [Co(NH3)5] + NO3 =>
3 AgNO3 + [Co(NH3)5Cl]Cl2 = 3 AgCl + [Co(NH3)5] + 3 NO3
HI + HCl = ClI + H2 =>
HI + HCl = ClI + H2
Al + Cu(C2H3O2)2 = Cu + Al(C2H3O2)3 =>
2 Al + 3 Cu(C2H3O2)2 = 3 Cu + 2 Al(C2H3O2)3
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
CaCl2 + CrSO4 = CaSO4(s) + CrCl2 =>
CaCl2 + CrSO4 = CaSO4(s) + CrCl2
KNO3 + Al = KAlNO3 =>
KNO3 + Al = KAlNO3
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
St + H2 = St2H2 =>
2 St + H2 = St2H2
Sn + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn + 2 KOH + 4 H2O = K2[Sn(OH)6] + 2 H2
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
Co(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s) =>
2 Co(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Co(s)
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 + NaOH = MgNa + H2 + O2 =>
2 Mg(OH)2 + 2 NaOH = 2 MgNa + 3 H2 + 3 O2
Cl2H2 = H2 + Cl2 =>
Cl2H2 = H2 + Cl2
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*11H2O =>
Al2(SO4)3 + K2SO4 + 22 H2O = 2 KAl(SO4)2*11H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + NHO3 = LiNO3 + H2 =>
2 Li + 2 NHO3 = 2 LiNO3 + H2
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
CaBr2 + Cl2 = CaCl2 + Br =>
CaBr2 + Cl2 = CaCl2 + 2 Br
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
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