| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
Ca(OH)2(aq) + H3PO4 = H2O(l) + Ca3(PO4)2 =>
3 Ca(OH)2(aq) + 2 H3PO4 = 6 H2O(l) + Ca3(PO4)2
Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + NO + CO2 + H2O =>
2 Cr(OH)3 + 2 KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + 2 NO + CO2 + 3 H2O
Mn + NH4OH = Mn(OH)2 + NH4 =>
Mn + 2 NH4OH = Mn(OH)2 + 2 NH4
HF(aq) + LiOH(aq) = FLi + HOH =>
HF(aq) + LiOH(aq) = FLi + HOH
SeO3 = SeO2 + O2 =>
2 SeO3 = 2 SeO2 + O2
C4H11OH + CH3COOH = C7H14O2 + H2O =>
2 C4H11OH + 3 CH3COOH = 2 C7H14O2 + 4 H2O
Sr + NH3 = Sr(NH2)2 + H2 =>
Sr + 2 NH3 = Sr(NH2)2 + H2
Cu + Pb(SO4)2 = Cu(SO4) + Pb =>
2 Cu + Pb(SO4)2 = 2 Cu(SO4) + Pb
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
NaHCOO + H2SO4 = CO + H2O + Na2SO4 =>
2 NaHCOO + H2SO4 = 2 CO + 2 H2O + Na2SO4
NO2(g) + H(g) = NH3(g) + H2O(l) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(l)
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
HN3 + NO = N2 + H2O =>
4 HN3 + 2 NO = 7 N2 + 2 H2O
BiI3 = Bi + I =>
BiI3 = Bi + 3 I
C7H12 + Br2 = C7H12Br =>
2 C7H12 + Br2 = 2 C7H12Br
N2(g) + Cl2(g) = NCl3(l) =>
N2(g) + 3 Cl2(g) = 2 NCl3(l)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NO + SO2 = N2 + SO3 =>
2 NO + 2 SO2 = N2 + 2 SO3
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr =>
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HgCl + H2 = Hg + HCl =>
2 HgCl + H2 = 2 Hg + 2 HCl
Sr(NO3)2 + KCl = SrCl2 + KNO3 =>
Sr(NO3)2 + 2 KCl = SrCl2 + 2 KNO3
C4H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
Na2CO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(s) =>
Na2CO3(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + 2 NaC2H3O2(s)
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
C2H7N + O2 = CO + H2O + NO2 =>
4 C2H7N + 15 O2 = 8 CO + 14 H2O + 4 NO2
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
Li2O + CH3COOH = C2H3LiO2 + H2O =>
Li2O + 2 CH3COOH = 2 C2H3LiO2 + H2O
KNO3 + C12H22O11 + Fe2O3 = K2CO3 + H2O + Fe2(NO3)2 =>
24 KNO3 + C12H22O11 + 12 Fe2O3 = 12 K2CO3 + 11 H2O + 12 Fe2(NO3)2
Pd + H2O = Pd(OH)2 + H2 =>
Pd + 2 H2O = Pd(OH)2 + H2
V + HNO3 = V(NO3)5 + N2O + H2O =>
8 V + 50 HNO3 = 8 V(NO3)5 + 5 N2O + 25 H2O
C25H22ClP + C15H10O = C22H16 + C18H15OP + HCl =>
C25H22ClP + C15H10O = C22H16 + C18H15OP + HCl
MgCl2 + (NH4)2CO3 + H2O = Mg(OH)2MgCO3H2O + NH4Cl + CO2 =>
2 MgCl2 + 2(NH4)2CO3 + 2 H2O = Mg(OH)2MgCO3H2O + 4 NH4Cl + CO2
Cr2O3 + S = Cr + SO2 =>
2 Cr2O3 + 3 S = 4 Cr + 3 SO2
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
W + H2 = WH =>
2 W + H2 = 2 WH
Sb(s) + I2(g) = SbI3(g) =>
2 Sb(s) + 3 I2(g) = 2 SbI3(g)
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl =>
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
Zn + H2SO4 = ZnSO4 + H2O + SO2 =>
Zn + 2 H2SO4 = ZnSO4 + 2 H2O + SO2
CrOH3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 CrOH3 + 7 NaClO + 4 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
C3H6O + CH3OH = C4H10O2 =>
C3H6O + CH3OH = C4H10O2
Zr(OH)4 + HNO3 = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4 H2O
C3H6O + I2 + NaOH = HCOONa + CHI3 + HI =>
C3H6O + 5 I2 + NaOH = HCOONa + 2 CHI3 + 4 HI
PbO2 + Fe = Fe2O3 + Pb =>
3 PbO2 + 4 Fe = 2 Fe2O3 + 3 Pb
Cu(OH)2 + Na2(SO4) = CuSO4 + NaOH =>
Cu(OH)2 + Na2(SO4) = CuSO4 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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