| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H20O + 29 O2CO = 39 CO2 + 10 H2O
Li + S = LiS =>
Li + S = LiS
CoBr3*5NH2 + NaNO2 + H2O = CoBr3*4NH2*NO2 + NH3 + NaOH =>
CoBr3*5NH2 + NaNO2 + H2O = CoBr3*4NH2*NO2 + NH3 + NaOH
Li + S = LiS =>
Li + S = LiS
KNO3 + Zn + CH3COOH = Zn(NO2)2 + H2O + CH3COOK + O2 =>
4 KNO3 + 2 Zn + 4 CH3COOH = 2 Zn(NO2)2 + 2 H2O + 4 CH3COOK + O2
Li + S = LiS =>
Li + S = LiS
SnCl2 + Na2SO3 = SnSO3 + NaCl =>
SnCl2 + Na2SO3 = SnSO3 + 2 NaCl
CCl4 + I = ICl + C =>
CCl4 + 4 I = 4 ICl + C
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HI + Ba(OH)2 = H2O(l) + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O(l) + BaI2
[Cr(OH)(H2O)5]{2+} + OH{-} = [Cr(OH)6]{3-} + H3O{+} =>
2[Cr(OH)(H2O)5]{2+} + 5 OH{-} = 2[Cr(OH)6]{3-} + 5 H3O{+}
Li + S = LiS =>
Li + S = LiS
Li + S = Li2S =>
2 Li + S = Li2S
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
MnO2 + CH3COOH + H2SO4 = MnSO4 + CO2 + H2O =>
4 MnO2 + CH3COOH + 4 H2SO4 = 4 MnSO4 + 2 CO2 + 6 H2O
CrCl3 + KOH + KClO3 = KCl + K2Cr2O7 + H2O =>
2 CrCl3 + 8 KOH + KClO3 = 7 KCl + K2Cr2O7 + 4 H2O
Np + HNO3 + KMnO4 = NpO2(NO3) + Mn(NO3)2 + KNO3 + H2O =>
Np + 4 HNO3 + KMnO4 = NpO2(NO3) + Mn(NO3)2 + KNO3 + 2 H2O
KMnO4 + H2SO4 + H2 = K2SO + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 8 H2 = K2SO + 2 MnSO4 + 11 H2O
Li + S = LiS =>
Li + S = LiS
NO2{2-} + MnO4{-} + H3O{+} = H2O + NO3{-} + Mn{2+} =>
5 NO2{2-} + 3 MnO4{-} + 14 H3O{+} = 21 H2O + 5 NO3{-} + 3 Mn{2+}
[Fe(H2O)5(NCS)2]{+2} + SCN{-} = [Fe(H2O)4(NCS)3]{+} + H2O =>
[Fe(H2O)5(NCS)2]{+2} + SCN{-} = [Fe(H2O)4(NCS)3]{+} + H2O
NiSO4 + Br2 + NaOH = Ni(OH)3 + Na2SO4 + NaBr =>
2 NiSO4 + Br2 + 6 NaOH = 2 Ni(OH)3 + 2 Na2SO4 + 2 NaBr
Cu(OH)2 + O = Cu(OH)2O =>
Cu(OH)2 + O = Cu(OH)2O
C5H11COOH + C3H7OH = C5H11COOC3H7 + H2O =>
C5H11COOH + C3H7OH = C5H11COOC3H7 + H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Li + S = LiS =>
Li + S = LiS
A = A3 =>
3 A = A3
PbSO4 + PbS = SO2 + Pb =>
PbSO4 + PbS = 2 SO2 + 2 Pb
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Li + S = LiS =>
Li + S = LiS
Cu + SO4 + H2O = Cu(OH)2 + SO4H2 =>
Cu + SO4 + 2 H2O = Cu(OH)2 + SO4H2
CuO + C4H9Cl + H2O = CuCl2 + C4H9OH =>
CuO + 2 C4H9Cl + H2O = CuCl2 + 2 C4H9OH
Li + S = LiS =>
Li + S = LiS
Zn + FeS2 + H2SO4 = ZnSO4 + FeSO4 + H2S =>
Zn + FeS2 + 2 H2SO4 = ZnSO4 + FeSO4 + 2 H2S
KBr + AgNO3 + NH3 = KNO3 + Ag(NH3)2 + Br =>
KBr + AgNO3 + 2 NH3 = KNO3 + Ag(NH3)2 + Br
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
K[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 K[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 K2SO4
C6H5OH + CH3CHO = C15H16O2 + H2O =>
3 C6H5OH + 6 CH3CHO = 2 C15H16O2 + 5 H2O
K[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 K[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 K2SO4
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
Li2CO3(s) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
Cr2(SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
KNO3 + NH3 = NO2 + H2O + K2O =>
14 KNO3 + 2 NH3 = 16 NO2 + 3 H2O + 7 K2O
Na2CO3 + H3PO4 = NaH2PO4 + H2CO3 =>
Na2CO3 + 2 H3PO4 = 2 NaH2PO4 + H2CO3
C4H6O4Ca + H2SO4 = CH3COOH + CaSO4 =>
C4H6O4Ca + H2SO4 = 2 CH3COOH + CaSO4
Au + HCl + HNO3 = AuClO + NO + H2O =>
Au + HCl + HNO3 = AuClO + NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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