| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + CO3{-2} = HCO3{-2} + F
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
C2H5Cl + H2O = CH3OH + HCl =>
C2H5Cl + 2 H2O = 2 CH3OH + HCl
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
Y2O3 + NaOH = Y(OH)3 + Na2O =>
Y2O3 + 6 NaOH = 2 Y(OH)3 + 3 Na2O
Al2(CO3)3 + Zn(NO3)2 = ZnCO3 + Al(NO3)3 =>
Al2(CO3)3 + 3 Zn(NO3)2 = 3 ZnCO3 + 2 Al(NO3)3
Ca(NO3)2 + Na2CO3 = Na(NO3) + CaCO3 =>
Ca(NO3)2 + Na2CO3 = 2 Na(NO3) + CaCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
La(NO3)3*6H2O + CO(NH2)2 = La2O3 + CO2 + N2 + H2O =>
2 La(NO3)3*6H2O + 5 CO(NH2)2 = La2O3 + 5 CO2 + 8 N2 + 22 H2O
K2CrO4 + AgI = Ag2CrO4 + KI =>
K2CrO4 + 2 AgI = Ag2CrO4 + 2 KI
HCl + KMgO4 = Cl2 + KCl + MgCl2 + H2O =>
16 HCl + 2 KMgO4 = 5 Cl2 + 2 KCl + 2 MgCl2 + 8 H2O
OHNa + NH4Cl = NaCl + NH3 + H2O =>
OHNa + NH4Cl = NaCl + NH3 + H2O
C7H14Cl2 + Zn = C7H14Zn + Cl2 =>
C7H14Cl2 + Zn = C7H14Zn + Cl2
PbSO4 + NaCl = Na2SO4 + Na2 + PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2 + PbCl4
HO(CH2)2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HO(CH2)2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
KOH + NH4Cl = KCl + NH3 + H2O =>
KOH + NH4Cl = KCl + NH3 + H2O
F2O3 + H2 = F + H2O =>
F2O3 + 3 H2 = 2 F + 3 H2O
K3[Fe(CN)6] + KCl + H2O = K4[Fe(CN)6] + H2O2 + HCl =>
2 K3[Fe(CN)6] + 2 KCl + 2 H2O = 2 K4[Fe(CN)6] + H2O2 + 2 HCl
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
C4H12 + O2 = CO2 + H2O6 =>
C4H12 + 22 O2 = 4 CO2 + 6 H2O6
Al2SO4 + BaCl = Ba2SO4(s) + AlCl(aq) =>
Al2SO4 + 2 BaCl = Ba2SO4(s) + 2 AlCl(aq)
NaAlO2 + HBr = NaBr + AlBr3 + H2O =>
NaAlO2 + 4 HBr = NaBr + AlBr3 + 2 H2O
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
Ca(NO3)2 + Na2CO3 = Ca(CO3) + NaNO3 =>
Ca(NO3)2 + Na2CO3 = Ca(CO3) + 2 NaNO3
HClO + HBrO = HCl + HBrO3 =>
2 HClO + HBrO = 2 HCl + HBrO3
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
CaCl2 + Na2HPO4 + NH3*H2O = CaNH4PO4 + NaCl + H2O =>
CaCl2 + Na2HPO4 + NH3*H2O = CaNH4PO4 + 2 NaCl + H2O
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
K2CrO7 + H2SO4 + C2H5OH = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 4 H2SO4 + 3 C2H5OH = 3 C2H4O + K2SO4 + Cr(SO4)3 + 7 H2O
Sb2S2 + O2 = Sb4O6 + SO2 =>
2 Sb2S2 + 7 O2 = Sb4O6 + 4 SO2
RbI + H2O = RbOH + HI =>
RbI + H2O = RbOH + HI
BaCrO4 + HCl = H2Cr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 4 HCl = H2Cr2O7 + 2 BaCl2 + H2O
I2(g) + H2(g) = HI(aq) =>
I2(g) + H2(g) = 2 HI(aq)
CuO + HBr = CuBr + HO =>
CuO + HBr = CuBr + HO
K2C2O4 + HCl = K2Cl2 + H2C2O4 =>
K2C2O4 + 2 HCl = K2Cl2 + H2C2O4
NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq) =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq)
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Cu(NH3)4{2+} + HC2H3O2 = Cu{2+} + NH4C2H3O2 =>
Cu(NH3)4{2+} + 4 HC2H3O2 = Cu{2+} + 4 NH4C2H3O2
C2H2 + HI = C2H4I2 =>
C2H2 + 2 HI = C2H4I2
Cl4Si + H2O = SiO2 + HCl =>
Cl4Si + 2 H2O = SiO2 + 4 HCl
CaCl2 + Na2HPO4 = NaCl + CaHPO4 =>
CaCl2 + Na2HPO4 = 2 NaCl + CaHPO4
CO2 + CaO = (CaCO3) =>
CO2 + CaO = (CaCO3)
C3H8(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C6H8N2 + O2 = CO2 + H2O + HNO3 =>
2 C6H8N2 + 21 O2 = 12 CO2 + 6 H2O + 4 HNO3
ClO2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
2 ClO2 + 5 Na2SO3 + 2 NaOH = 5 Na2SO4 + 2 NaCl + H2O
Al(NO2)3(aq) + NH4Cl(aq) = AlCl3(aq) + N2(g) + H2O(l) =>
Al(NO2)3(aq) + 3 NH4Cl(aq) = AlCl3(aq) + 3 N2(g) + 6 H2O(l)
Ag(s) + H2O(l) = AgH2O(l) =>
Ag(s) + H2O(l) = AgH2O(l)
KMnO4 + FeSO4 + H2SO4 = H2O + K2SO4 + Fe2(SO4)3 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4
Sn2(C2O4)4 + Cd(C2H3O2)2 = Sn(C2H3O2)2 + Cd(C2O4)2 =>
Sn2(C2O4)4 + 2 Cd(C2H3O2)2 = 2 Sn(C2H3O2)2 + 2 Cd(C2O4)2
Cu(OAc)2H2O + C2H8N2 + KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + K(OAc) =>
Cu(OAc)2H2O + 2 C2H8N2 + 2 KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + 2 K(OAc)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/08/24
Équations équilibrées sur08/07/23
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