| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
Cu2S(s) + O2(g) + H{+}(aq) = Cu{2+}(aq) + SO4{2-}(aq) + H2O(l) =>
2 Cu2S(s) + 5 O2(g) + 4 H{+}(aq) = 4 Cu{2+}(aq) + 2 SO4{2-}(aq) + 2 H2O(l)
SnS + HNO3 = Sn(SO4)2 + Sn(NO3)4 + H2O + NO =>
6 SnS + 32 HNO3 = 3 Sn(SO4)2 + 3 Sn(NO3)4 + 16 H2O + 20 NO
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac) =>
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac)
H2O + K = K(OH) + H2 =>
2 H2O + 2 K = 2 K(OH) + H2
HNO2 + Be(OH)2 = Be(NO2)2 + H2O =>
2 HNO2 + Be(OH)2 = Be(NO2)2 + 2 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
H2SO3 + OH = HOH + SO3 =>
H2SO3 + 2 OH = 2 HOH + SO3
Na2CO3(s) + HCl(aq) = CO2(g) + NaCl(aq) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + 2 NaCl(aq) + H2O(l)
(NH4)2C2O4 + NH3 = NH3C2O4 + (NH4)2 =>
(NH4)2C2O4 + NH3 = NH3C2O4 + (NH4)2
NaHCO3(s) + HCl = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(s) + HCl = H2O(l) + NaCl(aq) + CO2(g)
C3O2H6NaOH = C3O2NaH5H2O =>
C3O2H6NaOH = C3O2NaH5H2O
HgBr2 + H2O = HgO + HBr =>
HgBr2 + H2O = HgO + 2 HBr
KI + N2 = K3N + I2 =>
6 KI + N2 = 2 K3N + 3 I2
Cr(OH)3 + MgO = Cr2O3 + Mg(OH)2 =>
2 Cr(OH)3 + 3 MgO = Cr2O3 + 3 Mg(OH)2
Fe + Al2(SO4)3 = Fe(SO4)3 + Al =>
Fe + Al2(SO4)3 = Fe(SO4)3 + 2 Al
NaH2PO2 = Na4P2O7 + PH3 + NaPO3 + H2 =>
5 NaH2PO2 = Na4P2O7 + 2 PH3 + NaPO3 + 2 H2
Al + CdSO4 = Al2(SO4)3 + Cd =>
2 Al + 3 CdSO4 = Al2(SO4)3 + 3 Cd
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
NaCl + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + Cl2
Li(cr) + N2 = Li3N =>
6 Li(cr) + N2 = 2 Li3N
AuCl3 + KI = AuI3 + KCl =>
AuCl3 + 3 KI = AuI3 + 3 KCl
Zn + Pb(HSO4)2 = Pb + Zn(HSO4)2 =>
Zn + Pb(HSO4)2 = Pb + Zn(HSO4)2
Fe(SCN) + Na2S2O3 + CuSO4 = FeS2O3 + Na2SO4 + Cu(SCN) =>
Fe(SCN) + Na2S2O3 + CuSO4 = FeS2O3 + Na2SO4 + Cu(SCN)
PCl3 + HNO3 = H3PO4 + Cl2 + NO2 + H2O =>
2 PCl3 + 10 HNO3 = 2 H3PO4 + 3 Cl2 + 10 NO2 + 2 H2O
H3PO4 + NH3 = (NH4H)3(PO4)2 =>
2 H3PO4 + 3 NH3 = (NH4H)3(PO4)2
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
WO3 + C2 = W + CO2 =>
4 WO3 + 3 C2 = 4 W + 6 CO2
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
ZnCl2 + NaOH = Zn(OH)2 + Na + Cl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 Na + 2 Cl
MgSO4*2H2O = MgSO4 + H2O =>
MgSO4*2H2O = MgSO4 + 2 H2O
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
K2SO4 + SrI2 = K2I2 + SrSO4 =>
K2SO4 + SrI2 = K2I2 + SrSO4
Al + CdSO4 = Al2(SO4)3 + Cd =>
2 Al + 3 CdSO4 = Al2(SO4)3 + 3 Cd
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
77 C3H7OH + 6[Cr2O7]2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3COCH3 + 84 H2O
Na2(CrO4) + Ag(NO2) = Ag(CrO4) + Na2(NO2) =>
Na2(CrO4) + Ag(NO2) = Ag(CrO4) + Na2(NO2)
Xe + O2 + F2 = XeOF4 =>
2 Xe + O2 + 4 F2 = 2 XeOF4
Fe(OH2)(S) + O2(g) + H2O(l) = Fe(OH)3(S) =>
4 Fe(OH2)(S) + 3 O2(g) + 2 H2O(l) = 4 Fe(OH)3(S)
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Cu3(PO4)2 + H2 = Cu + H3PO4 =>
Cu3(PO4)2 + 3 H2 = 3 Cu + 2 H3PO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LiOH + CuF2 = LiF + Cu(OH)2 =>
2 LiOH + CuF2 = 2 LiF + Cu(OH)2
Zn + H2SO4 = SO2 + Zn2SO4 + H2O =>
2 Zn + 2 H2SO4 = SO2 + Zn2SO4 + 2 H2O
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
Ca(C2O4)2 + HCl = CaCl2 + HC2O4 =>
Ca(C2O4)2 + 2 HCl = CaCl2 + 2 HC2O4
C2H5OH(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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