| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + 2 AgNO3(aq) = Ba(NO3)2 + Ag2Cl2
BaO2 + CO = BaCO3 =>
BaO2 + CO = BaCO3
Na4ClO3 = Na + ClO3 =>
Na4ClO3 = 4 Na + ClO3
Cu2CO3 + HCl = CuCl + H2O + CO2 =>
Cu2CO3 + 2 HCl = 2 CuCl + H2O + CO2
Fe + Os = FeOs =>
Fe + Os = FeOs
NaHCO3 + OH = NaOHHCO3 =>
NaHCO3 + OH = NaOHHCO3
K2O + H3PO4 = K3PO4 + HOH =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 HOH
C2N2H4(l) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
C2N2H4(l) + 5 O2(g) = 2 CO2(g) + 2 NO2(g) + 2 H2O(g)
NiCl2(aq) + KBr(aq) = KCl(aq) + NiBr2(aq) =>
NiCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + NiBr2(aq)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CHBr3 + O2 = CO2 + H2O + Br3 =>
4 CHBr3 + 5 O2 = 4 CO2 + 2 H2O + 4 Br3
Mg(OH)2 + H2CO3 = MgCO3 + H(OH) =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H(OH)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlF3 + Ca = AlCa3 + F =>
AlF3 + 3 Ca = AlCa3 + 3 F
C2H5ONa + Cl2 = C2H5Cl + NaO =>
2 C2H5ONa + Cl2 = 2 C2H5Cl + 2 NaO
MnS + H2SO4 = MnSO4 + H2O + SO =>
MnS + 2 H2SO4 = MnSO4 + 2 H2O + 2 SO
Zn + FeNO3 = Fe + ZnNO3 =>
Zn + FeNO3 = Fe + ZnNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3 + HPO3 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 HPO3 = 2 Na3PO4 + H2O + 3 CO2
Cr(OH)4 + H2SO4 = Cr(SO4)2 + H2O =>
Cr(OH)4 + 2 H2SO4 = Cr(SO4)2 + 4 H2O
GeS2 + H2O = GeO2 + SO2 + H2 =>
GeS2 + 6 H2O = GeO2 + 2 SO2 + 6 H2
H2C2O4 + HNO3 = NO + H2O + CO2 =>
3 H2C2O4 + 2 HNO3 = 2 NO + 4 H2O + 6 CO2
Mn(OH)2 + OH{-} + ClO{-} = MnO4{2-} + Cl{-} + H2O =>
Mn(OH)2 + 2 OH{-} + 2 ClO{-} = MnO4{2-} + 2 Cl{-} + 2 H2O
CH3CH2CHC(CH3)CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CHC(CH3)CH2CH2CH3 + 12 O2 = 8 CO2 + 8 H2O
C20H30O2 + NaNO3 = Na2O + N2 + CO + H2O =>
5 C20H30O2 + 66 NaNO3 = 33 Na2O + 33 N2 + 100 CO + 75 H2O
CO + H2O = C2H2 + O2 =>
4 CO + 2 H2O = 2 C2H2 + 3 O2
Ag(NH3)2(aq) + HCl(aq) = AgCl(s) + NH3(g) + NH4(aq) =>
Ag(NH3)2(aq) + HCl(aq) = AgCl(s) + NH3(g) + NH4(aq)
Fe + KOH + H2O = K4Fe(OH)6 + H2 =>
Fe + 4 KOH + 2 H2O = K4Fe(OH)6 + H2
MgO + CuPO3 = MgPO4 + Cu =>
MgO + CuPO3 = MgPO4 + Cu
NaBO2 + Na2CrO4 + NaCl + H2O = Na2[B2(OH)4(O2)2] + CrCl3 + NaOH =>
6 NaBO2 + 4 Na2CrO4 + 12 NaCl + 16 H2O = 3 Na2[B2(OH)4(O2)2] + 4 CrCl3 + 20 NaOH
Na2[B2(OH)4(O2)2] + HCl + KI = NaCl + B2O3 + H2O + I2 + KCl =>
Na2[B2(OH)4(O2)2] + 6 HCl + 4 KI = 2 NaCl + B2O3 + 5 H2O + 2 I2 + 4 KCl
OH{-} + Sb{3+} + MnO4{-} = SbO4{3-} + Mn{2+} + H2O =>
24 OH{-} + 5 Sb{3+} + 2 MnO4{-} = 5 SbO4{3-} + 2 Mn{2+} + 12 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KI + Na2CO3 = K2CO3 + Na2I2 =>
2 KI + Na2CO3 = K2CO3 + Na2I2
SO2 + Na2SiO3 = Na2SO4 + SiO =>
SO2 + Na2SiO3 = Na2SO4 + SiO
NaOH + I2 + H2SO4 = NaIO3 + SO2 + H2O =>
2 NaOH + I2 + 5 H2SO4 = 2 NaIO3 + 5 SO2 + 6 H2O
Sb + OH = SbO2 + H2O =>
Sb + 4 OH = SbO2 + 2 H2O
SF6 = F2 + S2 =>
2 SF6 = 6 F2 + S2
C9H20 + HNO3 = C9H19NO2 + H2O =>
C9H20 + HNO3 = C9H19NO2 + H2O
HF(aq) + Ca(OH)2(aq) = H2O + CaF2(aq) =>
2 HF(aq) + Ca(OH)2(aq) = 2 H2O + CaF2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
V(OH)4 + HCl = VCl4 + H2O =>
V(OH)4 + 4 HCl = VCl4 + 4 H2O
I + K2SO3 + H2O = K2SO4 + HI =>
2 I + K2SO3 + H2O = K2SO4 + 2 HI
NH4{+} + S2Cl2 = H{+} + Cl{-} + S4N4 + S =>
4 NH4{+} + 6 S2Cl2 = 16 H{+} + 12 Cl{-} + S4N4 + 8 S
I2 + Na2S2 + O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2 + 2 O3 = Na2S4O6 + 2 NaI
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + CuOHNO3 =>
Ca(OH)2 + 2 Cu(NO3)2 = Ca(NO3)2 + 2 CuOHNO3
WO4 + Tb + H = [Tb(W5O18)2] + H2O =>
10 WO4 + Tb + 8 H = [Tb(W5O18)2] + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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