| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 10 HI = 8 H2O + 5 I2 + K2SO4 + 2 MnSO4
FeO(g) + O2 = Fe2O3 =>
4 FeO(g) + O2 = 2 Fe2O3
Mg(NO3)2*6H2O + H2O = Mg(NO3)2*7H2O =>
Mg(NO3)2*6H2O + H2O = Mg(NO3)2*7H2O
NaOH + K2SO4 = K2(OH)2 + Na2SO4 =>
2 NaOH + K2SO4 = K2(OH)2 + Na2SO4
C5H12O(l) + O2(g) = CO2(l) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(l) + 12 H2O(l)
Sr(NO3)2 + KI = SrI2 + K(NO3) =>
Sr(NO3)2 + 2 KI = SrI2 + 2 K(NO3)
IF5 + BrF = IBr3 + F2 =>
IF5 + 3 BrF = IBr3 + 4 F2
Na2S2O3 + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + H2O + S
CH3CH(OH)COOH + Na2CO3 = CH3CH(OH)COONa + CO2 + H2O =>
2 CH3CH(OH)COOH + Na2CO3 = 2 CH3CH(OH)COONa + CO2 + H2O
C14H99 + O2 = H2O + CO2 =>
4 C14H99 + 155 O2 = 198 H2O + 56 CO2
CH4(g) + O2 = CO3(g) + H2O =>
2 CH4(g) + 5 O2 = 2 CO3(g) + 4 H2O
K2S(aq) + Pb(NO3)2 = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2 = PbS(s) + 2 KNO3(aq)
KMnO4 + C6H12O6 = K2CO3 + CO2 + H2O + MnO =>
24 KMnO4 + 5 C6H12O6 = 12 K2CO3 + 18 CO2 + 30 H2O + 24 MnO
NH3*H2O + MgSO4 = Mg(OH)2 + (NH4)2SO4 =>
2 NH3*H2O + MgSO4 = Mg(OH)2 + (NH4)2SO4
Mg + AgNO3 = MgAg + NO3 =>
Mg + AgNO3 = MgAg + NO3
As2S3 + H2O2 + NH3*H2O = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3*H2O = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
B3O6 = B + O =>
B3O6 = 3 B + 6 O
H2CrO4 + NH4(OH) = (NH4)2CrO4 + H2O =>
H2CrO4 + 2 NH4(OH) = (NH4)2CrO4 + 2 H2O
HI + Sr(OH)2 = HOH + SrI2 =>
2 HI + Sr(OH)2 = 2 HOH + SrI2
Ca3(PO4)2 + H2O2 = CaO2 + Ca2P2O7 + H2O =>
Ca3(PO4)2 + H2O2 = CaO2 + Ca2P2O7 + H2O
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + Ba(SO4) =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + Ba(SO4)
NH3 + FeCl3 + C6H8O7 = (NH4)5Fe(C6H4O7)2 + HCl =>
5 NH3 + FeCl3 + 2 C6H8O7 = (NH4)5Fe(C6H4O7)2 + 3 HCl
C6H5(COOH)2 + OH{-} = C6H5COOH{-} + H2O + CO2 =>
C6H5(COOH)2 + OH{-} = C6H5COOH{-} + H2O + CO2
Fe2(SO4)3 + LiOH = Li2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Fe(OH)3
C2H6 + O2(g) = H2O(g) + CO2(g) =>
2 C2H6 + 7 O2(g) = 6 H2O(g) + 4 CO2(g)
Cs + H2O = CsO + H =>
Cs + H2O = CsO + 2 H
Br2 + I{-} = Br{-} + I =>
Br2 + 2 I{-} = 2 Br{-} + 2 I
VO2 + HCl = VCl2 + Cl2 + H2O =>
VO2 + 4 HCl = VCl2 + Cl2 + 2 H2O
Na3(PO4) + NH4(NO3) = Na(NO3) + (NH4)3(PO4) =>
Na3(PO4) + 3 NH4(NO3) = 3 Na(NO3) + (NH4)3(PO4)
K2Cr2O7 + Br2 + H2SO4 = KBrO2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + Br2 + 3 H2SO4 = 2 KBrO2 + Cr2(SO4)3 + 3 H2O
H + NO3{-} + H3O{+} = NO + H2O =>
3 H + NO3{-} + H3O{+} = NO + 3 H2O
I{-} + NO3{-} + H{+} = NO + I2 + H2O =>
6 I{-} + 2 NO3{-} + 8 H{+} = 2 NO + 3 I2 + 4 H2O
CuCl2 + Cu(NH3)6Cl2 + H2O = Cu2(OH)3Cl + NH4Cl =>
3 CuCl2 + Cu(NH3)6Cl2 + 6 H2O = 2 Cu2(OH)3Cl + 6 NH4Cl
CO + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO + 6 H2O(l) = C6H12O6(s) + 3 O2(g)
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
Na2SiO3 + H2SO4 = SiO2 + NaHSO4 + H2O =>
Na2SiO3 + 2 H2SO4 = SiO2 + 2 NaHSO4 + H2O
H2SO4(aq) + LiOH(a) = Li2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 LiOH(a) = Li2SO4(aq) + 2 H2O(l)
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
C6H5NO2 + Fe + H{+} = C6H5NH3 + Fe{2+} + H2O =>
2 C6H5NO2 + 7 Fe + 14 H{+} = 2 C6H5NH3 + 7 Fe{2+} + 4 H2O
COS(g) + O2(g) = CO2(g) + SO2(g) =>
2 COS(g) + 3 O2(g) = 2 CO2(g) + 2 SO2(g)
Fe + KC2O4 + H2O = K3Fe(C2O4)3*3H2O =>
Fe + 3 KC2O4 + 3 H2O = K3Fe(C2O4)3*3H2O
CuBr = Cu + Br =>
CuBr = Cu + Br
Fe{2+}(aq) + MnO4{-}(aq) + H{+}(aq) = Mn{2+}(aq) + Fe{3+}(aq) + H2O(l) =>
5 Fe{2+}(aq) + MnO4{-}(aq) + 8 H{+}(aq) = Mn{2+}(aq) + 5 Fe{3+}(aq) + 4 H2O(l)
Co(OH)3 + H3PO4 = Co(PO) + HO =>
Co(OH)3 + H3PO4 = Co(PO) + 6 HO
HCl + Mn2O4 = Mn2Cl + H2O + Cl =>
8 HCl + Mn2O4 = Mn2Cl + 4 H2O + 7 Cl
KMnO4 + Cu + H2SO4 = K2SO4 + MnSO4 + CuSO4 + H2O =>
2 KMnO4 + 5 Cu + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CuSO4 + 8 H2O
Na2O(SiO2)22H2O + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
Na2O(SiO2)22H2O + 22 Ca(OH)2 = 22 CaSiO3 + 2 NaOH + 22 H2O
KBr + NaNO2 + HCl = Br2 + NO + NaCl + KCl + H2O =>
2 KBr + 2 NaNO2 + 4 HCl = Br2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
NH4Cl(aq) + S(s) = (NH4)2S(s) + Cl2(g) =>
2 NH4Cl(aq) + S(s) = (NH4)2S(s) + Cl2(g)
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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