| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + O2 = N2O5
FeCl3 + H2SO4 + KI = I2 + FeCl2 + K2SO4 + HCl =>
2 FeCl3 + H2SO4 + 2 KI = I2 + 2 FeCl2 + K2SO4 + 2 HCl
C18H32O2 + H2SO4 = C18H32O2SO3 + H2O =>
C18H32O2 + H2SO4 = C18H32O2SO3 + H2O
C2H3O2Br + O2 = CO + H2O + Br2 =>
4 C2H3O2Br + 3 O2 = 8 CO + 6 H2O + 2 Br2
KClO(s) = KCl(s) + O =>
KClO(s) = KCl(s) + O
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
C3H6O + I2 + NaOH = C2H3O2Na + CHI3 + HI =>
C3H6O + 3 I2 + NaOH = C2H3O2Na + CHI3 + 3 HI
HC2H3O2 + OH = H2O + C2H3O2 =>
HC2H3O2 + OH = H2O + C2H3O2
Zn(s) + HCl(aq) = H + ZnCl =>
Zn(s) + HCl(aq) = H + ZnCl
KBr + Cl2 = BrCl + KCl =>
KBr + Cl2 = BrCl + KCl
C2H5COOLi + H2O = C2H5COOH + LiOH =>
C2H5COOLi + H2O = C2H5COOH + LiOH
H2CrO4 + Ca(OH)2 = Ca(CrO4) + H2O =>
H2CrO4 + Ca(OH)2 = Ca(CrO4) + 2 H2O
PbF2 + Li2CO3 = PbLi2 + F2CO3 =>
PbF2 + Li2CO3 = PbLi2 + F2CO3
K3Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
2 K3Cr2O7 + 28 HCl = 4 CrCl3 + 6 KCl + 5 Cl2 + 14 H2O
C3H4N2 + C18H33ClO = C21H36N2O + HCl =>
C3H4N2 + C18H33ClO = C21H36N2O + HCl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
I2O5 + BrF3 = IF5 + O2 + BrF2 =>
2 I2O5 + 20 BrF3 = 4 IF5 + 5 O2 + 20 BrF2
C6H8O2Cl2 + C6H16N2 = C12H22N2O2 + HCl =>
C6H8O2Cl2 + C6H16N2 = C12H22N2O2 + 2 HCl
Ba(S) + C(s) + O2(g) = BaCO3(S) =>
2 Ba(S) + 2 C(s) + 3 O2(g) = 2 BaCO3(S)
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O =>
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ba(NO3)2(aq) + KCl(aq) = BaCl2(s) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KCl(aq) = BaCl2(s) + 2 KNO3(aq)
N25 = N =>
N25 = 25 N
Zn + FeCl2 = Cl2 + ZnFe =>
Zn + FeCl2 = Cl2 + ZnFe
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
AlCl3 + (NH4)4P2O7 = NH4Cl + Al4(P2O7)3 =>
4 AlCl3 + 3(NH4)4P2O7 = 12 NH4Cl + Al4(P2O7)3
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
NiCl2 + NH4OH = H2O + [Ni(NH3)6]Cl2(s) =>
NiCl2 + 6 NH4OH = 6 H2O + [Ni(NH3)6]Cl2(s)
Pb(SO4)2 + Br2 = PbBr4 + SO4 =>
Pb(SO4)2 + 2 Br2 = PbBr4 + 2 SO4
Cl2 + AgNO3 = AgCl + ClNO3 =>
Cl2 + AgNO3 = AgCl + ClNO3
Zn(s) + FeSO4(aq) = ZnSO4 + Fe(s) =>
Zn(s) + FeSO4(aq) = ZnSO4 + Fe(s)
(CO3)2 + H = CO2 + H2O =>
(CO3)2 + 4 H = 2 CO2 + 2 H2O
WC + O2 = WO3 + C =>
2 WC + 3 O2 = 2 WO3 + 2 C
Mn2O4 + HCl = Cl2 + MnCl2 + H2O =>
Mn2O4 + 8 HCl = 2 Cl2 + 2 MnCl2 + 4 H2O
Ag + H2SO = AgS + H2O =>
Ag + H2SO = AgS + H2O
Pb + HNO3 = Pb(NO3)2 + N2 + H2O =>
5 Pb + 12 HNO3 = 5 Pb(NO3)2 + N2 + 6 H2O
CH3CH2O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH2O + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
PbF2 + Li2CO3 = PbLi2 + F2CO3 =>
PbF2 + Li2CO3 = PbLi2 + F2CO3
C2H6O + O2 = CO2 + H2 =>
2 C2H6O + 3 O2 = 4 CO2 + 6 H2
Pb(NO3)2KOH = K(NO3)2PbOH =>
Pb(NO3)2KOH = K(NO3)2PbOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co + PbSO4 = CoSO4 + Pb =>
Co + PbSO4 = CoSO4 + Pb
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
O6H6 + C2 = CO2 + H2O =>
4 O6H6 + 3 C2 = 6 CO2 + 12 H2O
HCHO + CaOH = H2O + CaCHO =>
HCHO + CaOH = H2O + CaCHO
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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