| Équations équilibrées la veille |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H5(OH)3 + HBr = C3H5Br3 + H2O =>
C3H5(OH)3 + 3 HBr = C3H5Br3 + 3 H2O
NaNo3 + NaNo = NaNo2 = O2 =>
NaNo3 + NaNo = 2 NaNo2
ClH + Fe = Cl2Fe + H2 =>
2 ClH + Fe = Cl2Fe + H2
Fe + SnN4O12 = FeN3O9 + Sn =>
4 Fe + 3 SnN4O12 = 4 FeN3O9 + 3 Sn
NaNo3 + NaNo = NaNo2 = O2 =>
NaNo3 + NaNo = 2 NaNo2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H9 + O2 = CH3O =>
2 C3H9 + 3 O2 = 6 CH3O
C5H10O3 + C2H7NO = C5H11NO3 + C2H6O =>
C5H10O3 + C2H7NO = C5H11NO3 + C2H6O
CH3(CH4)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH4)6CH3 + 31 O2 = 16 CO2 + 30 H2O
C6H4(OCOCH3)COOH + (CH3COO)2Cu = C6H2Cu(OCOCH3)COOH + CH3COOH =>
C6H4(OCOCH3)COOH + (CH3COO)2Cu = C6H2Cu(OCOCH3)COOH + 2 CH3COOH
KF + FeCl3 = F2 + FeCl2 + KCl =>
2 KF + 2 FeCl3 = F2 + 2 FeCl2 + 2 KCl
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
CuJ2 = CuJ + J2 =>
2 CuJ2 = 2 CuJ + J2
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
Al + HCHO2 = H2 + AlCHO2 =>
2 Al + 2 HCHO2 = H2 + 2 AlCHO2
NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2 =>
2 NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2
Al + HCl + H2O = AlCl3*6H2O + H2 =>
2 Al + 6 HCl + 12 H2O = 2 AlCl3*6H2O + 3 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H15NO3 + HCl = C6H16ClNO3 =>
C6H15NO3 + HCl = C6H16ClNO3
(C2)(H6) + (O2) = C(O2) + (H2)O =>
2(C2)(H6) + 7(O2) = 4 C(O2) + 6(H2)O
H2SO4 + BaCl2 = BaSO4 + ClH =>
H2SO4 + BaCl2 = BaSO4 + 2 ClH
CH3COOH + LiHCO3 = CH3COOH2CO3 + Li =>
CH3COOH + LiHCO3 = CH3COOH2CO3 + Li
Ca(OI)2 + CaI2 = I2 + CaO =>
Ca(OI)2 + CaI2 = 2 I2 + 2 CaO
HNO3 + PbO2 = Pb(NO3)4 + H2O =>
4 HNO3 + PbO2 = Pb(NO3)4 + 2 H2O
FeSO4 + ZnO = ZnSO4 + FeO =>
FeSO4 + ZnO = ZnSO4 + FeO
ClO3 + H2O + I2 = IO3 + Cl{-} + H{+} =>
12 ClO3 + 6 H2O + 7 I2 = 14 IO3 + 12 Cl{-} + 12 H{+}
Cd(s) + S(s) = CdS(s) =>
Cd(s) + S(s) = CdS(s)
C4H9Cl + OH = C4H10O + Cl =>
C4H9Cl + OH = C4H10O + Cl
Na3PO4(aq) + MgCl2 = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 MgCl2 = Mg3(PO4)2(s) + 6 NaCl(aq)
NH3 + H2SeO4 = Se + HNO3 + H2O =>
3 NH3 + 4 H2SeO4 = 4 Se + 3 HNO3 + 7 H2O
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
BaCl2 + Na2S2O3 + H2O = Ba(OH)2 + S + SO2 + NaCl =>
BaCl2 + Na2S2O3 + H2O = Ba(OH)2 + S + SO2 + 2 NaCl
CH3CH(OH)CH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH3CH(OH)CH3 + 2 KMnO4 + H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
OF6 = O8 + F2 =>
8 OF6 = O8 + 24 F2
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
Ba + CuNO3 = Ba(NO3)2 + Cu =>
Ba + 2 CuNO3 = Ba(NO3)2 + 2 Cu
Zn(NO3)2 + Ca(C2H3O2)2 = Zn2Ca2 + NO3(C2H3O2) =>
2 Zn(NO3)2 + 2 Ca(C2H3O2)2 = Zn2Ca2 + 4 NO3(C2H3O2)
P4O10(s) + H2O(i) = H3PO4(i) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(i)
Cr2O3 + KMnO4 + NaOH = K2CrO4 + MnO2 + H2O + Na2CrO4 =>
Cr2O3 + 2 KMnO4 + 2 NaOH = K2CrO4 + 2 MnO2 + H2O + Na2CrO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
Al(s) + NO3{-}(aq) + OH{-}(aq) + H2O = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 5 OH{-}(aq) + 18 H2O = 8 Al(OH)4{-}(aq) + 3 NH3(g)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
F + CsCl = Cl2 + CsF =>
2 F + 2 CsCl = Cl2 + 2 CsF
Zn + Li2S = ZnS + Li =>
Zn + Li2S = ZnS + 2 Li
LiCl + S = Li2S + Cl2 =>
2 LiCl + S = Li2S + Cl2
H3BO3 = H2O + B2O3 =>
2 H3BO3 = 3 H2O + B2O3
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Équations équilibrées sur10/26/24
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