| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O
Ozone = oxygen =>
2 O3 = 3 O2
NaCl + Na2HPO4 = Na3ClHPO4 =>
NaCl + Na2HPO4 = Na3ClHPO4
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4
KCl = K + KCl2 =>
2 KCl = K + KCl2
NaNO3 + (NH4)2CO3 = Na2CO3 + N2O + H2O =>
2 NaNO3 + (NH4)2CO3 = Na2CO3 + 2 N2O + 4 H2O
CrCl3 + K2S2O8 + H2SO4 = Cr2(SO4)3 + KCl + H2S2O8 =>
2 CrCl3 + 3 K2S2O8 + 3 H2SO4 = Cr2(SO4)3 + 6 KCl + 3 H2S2O8
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2(aq) + 2 H2O(l)
Pb(NO3)4 + BaCl2 = Ba(NO3)2 + PbCl4 =>
Pb(NO3)4 + 2 BaCl2 = 2 Ba(NO3)2 + PbCl4
NaI + KMnO4 + HCl = I2 + MnCl + H2O + NaCl + KCl =>
6 NaI + KMnO4 + 8 HCl = 3 I2 + MnCl + 4 H2O + 6 NaCl + KCl
KO5 + CO2 = K5C3O2 + O5 =>
25 KO5 + 15 CO2 = 5 K5C3O2 + 29 O5
CaH2 + O2 = Ca(OH)2 =>
CaH2 + O2 = Ca(OH)2
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
NH4MnO4 + Al(OH)3 = NH3 + H2O + Al(MnO4)3 =>
3 NH4MnO4 + Al(OH)3 = 3 NH3 + 3 H2O + Al(MnO4)3
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
CH3CH2OH + K2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaNO3 + CrCl3 = NaCl + Cr(NO3)3 =>
3 NaNO3 + CrCl3 = 3 NaCl + Cr(NO3)3
C5H11N2H2 + O2 = CO2 + H2O + NO2 =>
4 C5H11N2H2 + 41 O2 = 20 CO2 + 26 H2O + 8 NO2
NH4Cl + O2 = HNO3 + HCl + H2O =>
NH4Cl + 2 O2 = HNO3 + HCl + H2O
Co(NO3)2 + Na2Sa = CoSa + Na2(NO3)2 =>
Co(NO3)2 + Na2Sa = CoSa + Na2(NO3)2
CH4O + NaCr3O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH4O + 2 NaCr3O7 + 10 H2SO4 = 2 CH2O2 + 3 Cr2(SO4)3 + Na2SO4 + 12 H2O
AgCN + NH3 = Ag(NH3)2 + CN =>
AgCN + 2 NH3 = Ag(NH3)2 + CN
Fe(ClO)3 + Be(MnO4)2 = Fe(MnO4)3 + Be(ClO)2 =>
2 Fe(ClO)3 + 3 Be(MnO4)2 = 2 Fe(MnO4)3 + 3 Be(ClO)2
MnBr2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + Pb(BrO3)2 + H2O =>
2 MnBr2 + 17 PbO2 + 30 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 2 Pb(BrO3)2 + 14 H2O
SIO2(s) + C(s) = SI(s) + CO(g) =>
SIO2(s) + 2 C(s) = SI(s) + 2 CO(g)
Ba2Cl + KSO4 = Ba2SO4 + KCl =>
Ba2Cl + KSO4 = Ba2SO4 + KCl
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
MgSO4 + C17H35COONa = Na2SO4 + (C17H35COO)2Mg =>
MgSO4 + 2 C17H35COONa = Na2SO4 + (C17H35COO)2Mg
Mg + LiCl = MgCl2 + Li =>
Mg + 2 LiCl = MgCl2 + 2 Li
H2(HAsO4) + Pb(NO3)2 = H(NO3) + Pb(HAsO4) =>
H2(HAsO4) + Pb(NO3)2 = 2 H(NO3) + Pb(HAsO4)
F2 + Mn = F{-} + Mn{2+} =>
F2 + Mn = 2 F{-} + Mn{2+}
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
C4H10 + (NaHCO3)3 = C6H6O + Na2CO3 + H2O =>
42 C4H10 + 44(NaHCO3)3 = 39 C6H6O + 66 Na2CO3 + 159 H2O
MgF2 + AlBr3 = MgBr2 + AlF3 =>
3 MgF2 + 2 AlBr3 = 3 MgBr2 + 2 AlF3
Al2Mg3 + HCl = H2 + Mg + AlCl3 =>
Al2Mg3 + 6 HCl = 3 H2 + 3 Mg + 2 AlCl3
CH3CH(NO2)CH3 + Fe + HCl = CH3CH(NH3Cl)CH3 + FeCl2 + H2O =>
CH3CH(NO2)CH3 + 3 Fe + 7 HCl = CH3CH(NH3Cl)CH3 + 3 FeCl2 + 2 H2O
K3MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K3MnO4 + 4 CO2 = KMnO4 + 2 MnO2 + 4 K2CO3
O2 + B(OH)3 + Mg(OH)2 = Mg(BO3)2 + H2O =>
O2 + 2 B(OH)3 + Mg(OH)2 = Mg(BO3)2 + 4 H2O
MgO + NaOH = MgOH + Na + O =>
MgO + NaOH = MgOH + Na + O
Ca(OH)2 + Cu(HCO3)2 = Ca(HCO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(HCO3)2 = Ca(HCO3)2 + Cu(OH)2
Hg + NaCN + O2 = NaNO + HgCO =>
Hg + NaCN + O2 = NaNO + HgCO
H2SO4 + Al(OH) = H2(OH) + AlSO4 =>
H2SO4 + Al(OH) = H2(OH) + AlSO4
C2 + H8 = C2H8 =>
C2 + H8 = C2H8
Na2SO4 + AgNO3 = Na2NO3 + AgSO4 =>
Na2SO4 + AgNO3 = Na2NO3 + AgSO4
Pb(CO3)2 + HCl = H2O + CO2 + PbCl4 =>
Pb(CO3)2 + 4 HCl = 2 H2O + 2 CO2 + PbCl4
MgSO4 + C9H6NOH = Mg(C9H6NO)2 + H2SO4 =>
MgSO4 + 2 C9H6NOH = Mg(C9H6NO)2 + H2SO4
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
H3PO4 + H2O = H3O{+} + H2PO4{-} =>
H3PO4 + H2O = H3O{+} + H2PO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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