Équations équilibrées la veille |
12 HNO3 + 5 Mg = N2 + 5 Mg(NO3)2 + 6 H2O
AgFHCl = AgClHF =>
AgFHCl = AgClHF
H3PO4(aq) + MgCO3(s) = Mg3(PO4)2(s) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 MgCO3(s) = Mg3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Si + Al = AlSi =>
Si + Al = AlSi
NaHSO3 + KOH = K2SO3 + Na2SO3 + H2O =>
2 NaHSO3 + 2 KOH = K2SO3 + Na2SO3 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C6H5CH2OH + KMnO4 = C6H5CHO + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 2 KMnO4 = 3 C6H5CHO + 2 MnO2 + 2 KOH + 2 H2O
NaC + MnCl = NaCl + MnC =>
NaC + MnCl = NaCl + MnC
C6H5COOH + O2 = CO2 + H2O = c18h36o2 =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca =>
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgS + AlCl = MgCl + AlS =>
MgS + AlCl = MgCl + AlS
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Co(ClO3)3 = CoCl3 + O4 =>
4 Co(ClO3)3 = 4 CoCl3 + 9 O4
H2O + Na3N = NH3 + NaOH =>
3 H2O + Na3N = NH3 + 3 NaOH
KI + HSO4 = K2SO4 + I + H2S + H2O =>
18 KI + 10 HSO4 = 9 K2SO4 + 18 I + H2S + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl(l) + NaOH(l) = NaCl(l) + H2O(l) =>
HCl(l) + NaOH(l) = NaCl(l) + H2O(l)
HBr + K2SO3 = KBr + H2SO3 =>
2 HBr + K2SO3 = 2 KBr + H2SO3
SO2(OH)2 + H2O = H3O + SO4 =>
SO2(OH)2 + 2 H2O = 2 H3O + SO4
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
Al2O3(aq) + Na(s) = Na2O(aq) + Al(s) =>
Al2O3(aq) + 6 Na(s) = 3 Na2O(aq) + 2 Al(s)
Si + S8 = SiS2S4 =>
4 Si + 3 S8 = 4 SiS2S4
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + K2SO3 = KBr + H2SO3 =>
2 HBr + K2SO3 = 2 KBr + H2SO3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KOH + HNO3 = KO + H2NO3 =>
KOH + HNO3 = KO + H2NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(SO4)3(aq) + Sr(NO3)2(aq) = Fe(NO3)3(aq) + SrSO4(s) =>
Fe2(SO4)3(aq) + 3 Sr(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 SrSO4(s)
CuSO4*5H2O + NH3 = CuSO4*NH3*H2O + H2O =>
CuSO4*5H2O + NH3 = CuSO4*NH3*H2O + 4 H2O
KClO4 = KCl + O4 =>
KClO4 = KCl + O4
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaAl(OH)4 + H2SO4 = NaAl(SO4)2 + H2O =>
NaAl(OH)4 + 2 H2SO4 = NaAl(SO4)2 + 4 H2O
FeO(OH) + HNo3 = Fe(No3)3 + H2O =>
FeO(OH) + 3 HNo3 = Fe(No3)3 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + Cu3(PO4)2 = Fe3(PO4)2 + Cu =>
3 Fe + Cu3(PO4)2 = Fe3(PO4)2 + 3 Cu
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Al(ClO4)3 + H2O = Al2O3 + HClO4 =>
2 Al(ClO4)3 + 3 H2O = Al2O3 + 6 HClO4
CuS + HNO3 + HCl = NO + H2O + S + CuCl =>
3 CuS + HNO3 + 3 HCl = NO + 2 H2O + 3 S + 3 CuCl
KNO3(s) + C(s) + S(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + 3 C(s) + S(s) = 3 CO2(g) + K2S(s) + N2(g)
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Li + NH4I = LiI + NH3 + H2 =>
2 Li + 2 NH4I = 2 LiI + 2 NH3 + H2
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