| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
Zn(NO3)2(aq) + HCl(aq) = ZnCl2(aq) + HNO3(aq) =>
Zn(NO3)2(aq) + 2 HCl(aq) = ZnCl2(aq) + 2 HNO3(aq)
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3 =>
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3
Ca(CO3) = CaO + (CO2) =>
Ca(CO3) = CaO + (CO2)
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Nb2O5 + H2 = NbO2 + H2O =>
Nb2O5 + H2 = 2 NbO2 + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
KMnO4 + H2S = H2O + KOH + S + MnO =>
2 KMnO4 + 5 H2S = 4 H2O + 2 KOH + 5 S + 2 MnO
FeJ + CaF2 = FeF2 + JCa =>
FeJ + CaF2 = FeF2 + JCa
Cr(NO3)3 + PbO2 + KOH = K2PbO2 + K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 PbO2 + 16 KOH = 3 K2PbO2 + 2 K2CrO4 + 6 KNO3 + 8 H2O
MgSO4 + HNO2 = MgNO2 + HSO4 =>
MgSO4 + HNO2 = MgNO2 + HSO4
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + 2 H2O + 2 NH3
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
C4H7O2Br + NH3 = C4H9O2N + NH4Br =>
C4H7O2Br + 2 NH3 = C4H9O2N + NH4Br
Fe2O3 + H2 + O = Fe(OH)2 =>
Fe2O3 + 2 H2 + O = 2 Fe(OH)2
KCl + H2O = KHCl + OH =>
KCl + H2O = KHCl + OH
PtCl4 = Pt + Cl3 =>
3 PtCl4 = 3 Pt + 4 Cl3
Fe2O4 + H2 = Fe3 + H2O =>
3 Fe2O4 + 12 H2 = 2 Fe3 + 12 H2O
C8H10 + H2O = C4H4O4 + H =>
C8H10 + 8 H2O = 2 C4H4O4 + 18 H
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO3(s) + ClO2(g) + H2O = Na2SO4(s) + HCl =>
5 Na2SO3(s) + 2 ClO2(g) + H2O = 5 Na2SO4(s) + 2 HCl
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
H2SO4 + MgCO3 = MgSO4 + H2O + CO2 =>
H2SO4 + MgCO3 = MgSO4 + H2O + CO2
Ra + O2 = RaO2 =>
Ra + O2 = RaO2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C8H10 + NO = N2 + CO2 + H2O =>
2 C8H10 + 42 NO = 21 N2 + 16 CO2 + 10 H2O
Mg(NO3)2 + NaOH = Mg(OH) + Na(NO3)2 =>
Mg(NO3)2 + NaOH = Mg(OH) + Na(NO3)2
Cl2O + H2 = HCl + H2O =>
Cl2O + 2 H2 = 2 HCl + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C6H4BrNH2 + H2O = C6H4BrNH3{+} + OH{-} =>
C6H4BrNH2 + H2O = C6H4BrNH3{+} + OH{-}
CH3CONa + O2 = CH3COONa =>
2 CH3CONa + O2 = 2 CH3COONa
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
UO2SO4 + Na2CO3 = Na4[UO2(CO3)3] + Na2SO4 =>
UO2SO4 + 3 Na2CO3 = Na4[UO2(CO3)3] + Na2SO4
CaCO3 + Cl2 = CaCl2 + CO2 + O2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + 2 CO2 + O2
CaO + HI = CaI2 + H2O =>
CaO + 2 HI = CaI2 + H2O
Ca10(PO4)6(OH)2 + F = Ca10(PO4)6(OHF)2 =>
Ca10(PO4)6(OH)2 + 2 F = Ca10(PO4)6(OHF)2
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] =>
2 K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6]
C2H4 + S2Cl2 = SC4H8Cl2 + S =>
2 C2H4 + S2Cl2 = SC4H8Cl2 + S
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
C2H8 + H2 = C2H10 =>
C2H8 + H2 = C2H10
C6H5OH + CN = HCN + C6H5O =>
C6H5OH + CN = HCN + C6H5O
Mg + Si2 = Mg2Si =>
4 Mg + Si2 = 2 Mg2Si
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C(s) + Fe2O3(l) = Fe(l) + CO(g) =>
3 C(s) + Fe2O3(l) = 2 Fe(l) + 3 CO(g)
Al(OH)3 + Cu(NO3)2 = Al(OH)2NO3 + Cu(OH)2 =>
2 Al(OH)3 + Cu(NO3)2 = 2 Al(OH)2NO3 + Cu(OH)2
NH4ClO3 + Mg(OH)2 = NH4OH + Mg(ClO3)2 =>
2 NH4ClO3 + Mg(OH)2 = 2 NH4OH + Mg(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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