| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag{+} + Pb = 2 Ag + Pb{2+}
CF2Cl2 + Na2C12O4 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C12O4 = 2 NaF + 2 NaCl + 21 C + 4 CO2
Na(s) + FeCl2(aq) = NaCl(s) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(s) + Fe
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
Br2 + Na2SO4 = Na3 + BrSO4 =>
3 Br2 + 6 Na2SO4 = 4 Na3 + 6 BrSO4
Sb + PbF2 = SbF3 + Pb =>
2 Sb + 3 PbF2 = 2 SbF3 + 3 Pb
HI + CaS = HS + CaI =>
HI + CaS = HS + CaI
C6H12O2 + H2O = H3O + C6H11O2 =>
C6H12O2 + H2O = H3O + C6H11O2
Al + Fe2(O2)3 = AlO2 + Fe =>
3 Al + Fe2(O2)3 = 3 AlO2 + 2 Fe
Zn(NO2)2 + AlCl3 = ZnCl2 + Al(NO2)3 =>
3 Zn(NO2)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(NO2)3
HCN + C2H5NH2 = NH4CN + C2H4 =>
HCN + C2H5NH2 = NH4CN + C2H4
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO3 + 3 MnCl2 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
K4FeCN06 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeCN06 + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
Pb + NaOH = PbO + NaH =>
Pb + NaOH = PbO + NaH
C6H12O2 + H2O = CO2 + H2 =>
C6H12O2 + 10 H2O = 6 CO2 + 16 H2
H2S + Fe = FeSH2 =>
H2S + Fe = FeSH2
K2SO3 + KFO3 + H2SO4 = K2SO4 + F2 + H2O =>
5 K2SO3 + 2 KFO3 + H2SO4 = 6 K2SO4 + F2 + H2O
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
Fe + C6H8O7 = FeC6H5O7 + H2 =>
2 Fe + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2
FeCl2 + KMnO4 + H2SO4 = FeCl3 + KCl + MnSO4 + Fe2(SO4)3 + H2O =>
5 FeCl2 + KMnO4 + 4 H2SO4 = 3 FeCl3 + KCl + MnSO4 + Fe2(SO4)3 + 4 H2O
As2S5 + O2 = As2O5 + SO2 =>
2 As2S5 + 15 O2 = 2 As2O5 + 10 SO2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
VCl3 + KMnO4 + H2O = VOCl2 + MnCl2 + KCl + HCl =>
5 VCl3 + KMnO4 + H2O = 5 VOCl2 + MnCl2 + KCl + 2 HCl
Ca(NO3)2*4H2O + Na3PO4*12H2O = NaNO3 + Ca3(PO4)2 + H2O =>
3 Ca(NO3)2*4H2O + 2 Na3PO4*12H2O = 6 NaNO3 + Ca3(PO4)2 + 36 H2O
C6H8O7 + Fe = FeC6H6O7 + H2 =>
C6H8O7 + Fe = FeC6H6O7 + H2
Na(s) + FeCl2(aq) = NaCl(aq) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(aq) + Fe
NaOCl + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O =>
NaOCl + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O
Cu + Ni(NO3)2 = Ni + Cu(NO3)2 =>
Cu + Ni(NO3)2 = Ni + Cu(NO3)2
H3BO3 + H2O = H3O + H2BO3 =>
H3BO3 + H2O = H3O + H2BO3
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Cu2 + CaCl2 = CuCl2 + Ca =>
Cu2 + 2 CaCl2 = 2 CuCl2 + 2 Ca
CH3OOH + K = CH3OOK + H2 =>
2 CH3OOH + 2 K = 2 CH3OOK + H2
HClO3(aq) + NaOH(aq) = NaClO3(s) + HOH(aq) =>
HClO3(aq) + NaOH(aq) = NaClO3(s) + HOH(aq)
Fe + Li2O = FeO + Li2 =>
Fe + Li2O = FeO + Li2
AlCl + Mg(OH)3 = Al(OH)3 + MgCl =>
AlCl + Mg(OH)3 = Al(OH)3 + MgCl
Mg + CH2O2 = Mg(HCOO)2 + H2 =>
Mg + 2 CH2O2 = Mg(HCOO)2 + H2
MnO4{-} + C2O4{2-} + K{+} = Mn{2+} + CO2 + K2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 K{+} = 2 Mn{2+} + 10 CO2 + 8 K2O
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
CuCl2*6H2O + NH3 = [Cu(NH3)6] + Cl + H2O =>
CuCl2*6H2O + 6 NH3 = [Cu(NH3)6] + 2 Cl + 6 H2O
TiBr4 + H2O = TiO2H2O + HBr =>
TiBr4 + 3 H2O = TiO2H2O + 4 HBr
S8 + MgCl2 = MgS + Cl =>
S8 + 8 MgCl2 = 8 MgS + 16 Cl
CuSO4 + N2H2 = CuHSO4 + N2 =>
2 CuSO4 + N2H2 = 2 CuHSO4 + N2
H + MnO4{-} + Fe{3+} = Fe{2+} + Mn{2+} + H2O =>
8 H + MnO4{-} + 3 Fe{3+} = 3 Fe{2+} + Mn{2+} + 4 H2O
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
Al2(SO4)3 + K2(SO4) = KAl(SO4)2 =>
Al2(SO4)3 + K2(SO4) = 2 KAl(SO4)2
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
AgNO3 + K3O4P = Ag3O4P + KNO3 =>
3 AgNO3 + K3O4P = Ag3O4P + 3 KNO3
Ni + Fe = NiFe =>
Ni + Fe = NiFe
V{5+} + Sn{2+} = Sn{4+} + V{4+} =>
2 V{5+} + Sn{2+} = Sn{4+} + 2 V{4+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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