| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + Na2SO3 = 2 NaI + SO3
HgCl2 + AlI3 = AlCl3 + HgI2 =>
3 HgCl2 + 2 AlI3 = 2 AlCl3 + 3 HgI2
Na2CO3 + AlCl3 = Al2(CO3)3 + NaCl =>
3 Na2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 NaCl
Sn + HCl = Sn(HCl)4 =>
Sn + 4 HCl = Sn(HCl)4
Cd + Se = CdSe =>
Cd + Se = CdSe
FeCl3 + H2S + HNO3 = Fe(NO3)2 + S + HCl =>
2 FeCl3 + H2S + 4 HNO3 = 2 Fe(NO3)2 + S + 6 HCl
HgCl2 + SiH4 + H2O = Hg2Cl2 + SiO2 + HCl =>
8 HgCl2 + SiH4 + 2 H2O = 4 Hg2Cl2 + SiO2 + 8 HCl
HCl(aq) + Ca(OH)2(s) = H2O(l) + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(s) = 2 H2O(l) + CaCl2(aq)
Cr + ClO = CrO + Cl =>
Cr + ClO = CrO + Cl
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
C6H12O6 + Ag(NH3)2{+} + OH{-} = C6H11O7{-} + NH3 + H2O + Ag =>
C6H12O6 + 2 Ag(NH3)2{+} + 3 OH{-} = C6H11O7{-} + 4 NH3 + 2 H2O + 2 Ag
CaO = Ca1O1 =>
CaO = Ca1O1
SO2 + CuO = CuSO3 =>
SO2 + CuO = CuSO3
(NO3)2 = NO2 + O2 =>
(NO3)2 = 2 NO2 + O2
P3O5 = P2O2 + O2 =>
2 P3O5 = 3 P2O2 + 2 O2
C6H5(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
3 C6H5(NO2)COOH + 15 HCl + 5 Fe = 3 C6H4(NH2)COOH + 5 FeCl3 + 6 H2O
Br2Be = Br2 + Be =>
Br2Be = Br2 + Be
Ba(HCO3)2 + NaOH = Ba(OH)2 + Na2CO3 + H2O =>
Ba(HCO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2CO3 + 2 H2O
Na3[Cr(OH)6] + AlCl3 = Cr(OH)3 + NaCl + Al(OH)3 =>
Na3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 NaCl + Al(OH)3
C2H5OH + C2H5COOH = C4H10O2 + H2O =>
5 C2H5OH + 2 C2H5COOH = 4 C4H10O2 + H2O
Cr2O3 + O2 + NaOH = Na2Cr2O7 + H2O =>
2 Cr2O3 + 3 O2 + 4 NaOH = 2 Na2Cr2O7 + 2 H2O
C4H10O + CrO3 + H2SO4 = C3H7COOH + H2O + Cr2(SO4)3 =>
3 C4H10O + 4 CrO3 + 6 H2SO4 = 3 C3H7COOH + 9 H2O + 2 Cr2(SO4)3
Zn(OH)2 = Zn + H2O2 =>
Zn(OH)2 = Zn + H2O2
AlOHSO4 + HNO3 = Al(NO3)3 + H2SO4 + H2O =>
AlOHSO4 + 3 HNO3 = Al(NO3)3 + H2SO4 + H2O
AgNO3 = Ag + N2 + O2 =>
2 AgNO3 = 2 Ag + N2 + 3 O2
C6H10SO2 + O2 = H2O + CO2 + SOH =>
4 C6H10SO2 + 31 O2 = 18 H2O + 24 CO2 + 4 SOH
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 HCOONa + 4 AgNO3 + 14 NH3 + 6 H2O = 4 Ag + 9 Na2CO3 + 9(NH4)2CO3
CuSo4(aq) + Na(s) = Cu(s) + Na2So4(aq) =>
CuSo4(aq) + 2 Na(s) = Cu(s) + Na2So4(aq)
CaO + Cl2O5 = Ca(ClO3)2 =>
CaO + Cl2O5 = Ca(ClO3)2
CuSO4 + Fe2 = Cu + FeSO4 =>
2 CuSO4 + Fe2 = 2 Cu + 2 FeSO4
I2 + NaBH4 = H2 + NaI + B2H6 =>
I2 + 2 NaBH4 = H2 + 2 NaI + B2H6
Fe + Mg(NO3) = Mg + Fe(NO3)3 =>
Fe + 3 Mg(NO3) = 3 Mg + Fe(NO3)3
Ag(NH3)HNO3 = Ag(NO3)NH4 =>
Ag(NH3)HNO3 = Ag(NO3)NH4
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
NaMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 6 Na2SO4 + 3 H2O
(NH4)2S + PbCl2 = PbS + NH4Cl =>
(NH4)2S + PbCl2 = PbS + 2 NH4Cl
Mg3(PO4)2 + HCl = MgCl + H3(PO4)2 =>
Mg3(PO4)2 + 3 HCl = 3 MgCl + H3(PO4)2
Cr + Ni2Cl = CrCl3 + Ni2 =>
Cr + 3 Ni2Cl = CrCl3 + 3 Ni2
Fe2O3 + H2 = Fe + H(OH) =>
Fe2O3 + 3 H2 = 2 Fe + 3 H(OH)
NH3 + NaNO3 + HCl = N2H4 + NaCl + H2O =>
7 NH3 + NaNO3 + HCl = 4 N2H4 + NaCl + 3 H2O
HOCl + NaOH = NaOCl + H2O =>
HOCl + NaOH = NaOCl + H2O
Se + HCl + NaClO = SeCl2 + NaOH =>
Se + HCl + NaClO = SeCl2 + NaOH
MgCO3 + CO2 + H2O = MgH2O + CO3CO2 =>
MgCO3 + CO2 + H2O = MgH2O + CO3CO2
Pb(NO3)2 + H2O2 = PbO2 + HNO3 =>
Pb(NO3)2 + H2O2 = PbO2 + 2 HNO3
Mg + O9 = MgO90 =>
Mg + 10 O9 = MgO90
NH4NbO3 + H2SO4 + H2O2 = HNbO4 + (NH4)2SO4 + H2O =>
2 NH4NbO3 + H2SO4 + 2 H2O2 = 2 HNbO4 + (NH4)2SO4 + 2 H2O
H3PO4 + Mg(OH) = H3(OH) + Mg(PO4) =>
H3PO4 + Mg(OH) = H3(OH) + Mg(PO4)
C13H18O2 + Na2CO3 = C13H17ONa + CO2 + H2O =>
68 C13H18O2 + 33 Na2CO3 = 66 C13H17ONa + 59 CO2 + 51 H2O
KMnO4 + H3BO3 = KBO3 + H3MnO4 =>
KMnO4 + H3BO3 = KBO3 + H3MnO4
Ca(MnO4)2 + H2SO4 + KNO2 = MnSO4 + CaSO4 + KNO3 + H2O =>
Ca(MnO4)2 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + CaSO4 + 5 KNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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