| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)4{-} + IO3{-} + 2 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
C6H6 + NO2 = C6H5NO2 + H2 =>
2 C6H6 + 2 NO2 = 2 C6H5NO2 + H2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
HCl + I = HI + Cl2 =>
2 HCl + 2 I = 2 HI + Cl2
CH3CH(Cl)CH3 + HCl = CH3CH2CH3 + Cl2 =>
CH3CH(Cl)CH3 + HCl = CH3CH2CH3 + Cl2
C3H8 + Cl = C3H7Cl + H2 =>
2 C3H8 + 2 Cl = 2 C3H7Cl + H2
Hg + NaOH = HgOH + Na =>
Hg + NaOH = HgOH + Na
Pb(OH)4 + HNO3 = Pb(OH)3NO3 + H2O =>
Pb(OH)4 + HNO3 = Pb(OH)3NO3 + H2O
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
Zn(NO3)2 + H2SO4 = ZnSO4 + HNO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 HNO3
I2 + Cl = I2Cl3 =>
I2 + 3 Cl = I2Cl3
S2F10 = S + F =>
S2F10 = 2 S + 10 F
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
BaO(s) + HCl(aq) = BaCl2(s) + H2O(l) =>
BaO(s) + 2 HCl(aq) = BaCl2(s) + H2O(l)
Sr(OH)2 + BaCl = SrCl2 + BaOH =>
Sr(OH)2 + 2 BaCl = SrCl2 + 2 BaOH
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
CaCO3 + H3NSO3 = Ca(SO3NH2)2 + CO2 + H2O =>
CaCO3 + 2 H3NSO3 = Ca(SO3NH2)2 + CO2 + H2O
I + HCl = ICl + H2 =>
2 I + 2 HCl = 2 ICl + H2
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl
N2(s) + O2(g) = NO2(g) =>
N2(s) + 2 O2(g) = 2 NO2(g)
Na{+} + H2O = NaOH + H3O{+} =>
Na{+} + 2 H2O = NaOH + H3O{+}
C2H2(g) = C(s) + H2(g) =>
C2H2(g) = 2 C(s) + H2(g)
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
Cd + Sn(SO3)4 = Sn + CdSO3 =>
4 Cd + Sn(SO3)4 = Sn + 4 CdSO3
NaClO2 + C6H8O7 = C6H5Na3O7 + HClO2 =>
3 NaClO2 + C6H8O7 = C6H5Na3O7 + 3 HClO2
(NH4)NO3 + NaOH = NaNO3 + NH3 + H2O =>
(NH4)NO3 + NaOH = NaNO3 + NH3 + H2O
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
C4H4O4 + NaOH = Na2C4H2O4 + H2O =>
C4H4O4 + 2 NaOH = Na2C4H2O4 + 2 H2O
CaCO3 + Al2O3 = Ca(AlO2)2 + CO2 =>
CaCO3 + Al2O3 = Ca(AlO2)2 + CO2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
H2O + ZnO + SO2 = ZnSO4 + H =>
H2O + ZnO + SO2 = ZnSO4 + 2 H
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Cu + AgNO3(aq) = CuNO3 + Ag =>
Cu + AgNO3(aq) = CuNO3 + Ag
FeCl2 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
6 FeCl2 + 3 Ca(oh)2 = 2 Fe(oh)3 + 6 CaCl2
AgCl = Ag + Cl =>
AgCl = Ag + Cl
NH4{+} + NaOH = NH4(OH) + Na{+} =>
NH4{+} + NaOH = NH4(OH) + Na{+}
MnO4(aq) + SO2(aq) + H2O(l) = Mn{2+}(aq) + SO4{2-}(aq) + H{+}(aq) =>
MnO4(aq) + 3 SO2(aq) + 2 H2O(l) = Mn{2+}(aq) + 3 SO4{2-}(aq) + 4 H{+}(aq)
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
SO2 + CO2 = SO3 + CO =>
SO2 + CO2 = SO3 + CO
PbO + H2O2 = PbO2 + H2O =>
PbO + H2O2 = PbO2 + H2O
TiS2 + O2 = TiO2 + S =>
TiS2 + O2 = TiO2 + 2 S
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
Al2(CO3)3 + KOH = Al(OH)3 + K2(CO3) =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2(CO3)
BaCl2 + MgCO3 = BaCO3 + MgCl2 =>
BaCl2 + MgCO3 = BaCO3 + MgCl2
C9H11NO2 + O2 = CO2 + H2O + NO =>
4 C9H11NO2 + 45 O2 = 36 CO2 + 22 H2O + 4 NO
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + KCl(aq) =>
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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