| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cd + PbCl4 = 4 CdCl + Pb
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
KBr + PbO2 + CH3COOH = (CH3COO)2Pb + Br2 + CH3COOK + H2O =>
2 KBr + PbO2 + 4 CH3COOH = (CH3COO)2Pb + Br2 + 2 CH3COOK + 2 H2O
Ba2(O)2 + H2O = Ba(OH)2 =>
Ba2(O)2 + 2 H2O = 2 Ba(OH)2
ZnCl2 + NaCO3 = Zn(CO3)2 + NaCl =>
ZnCl2 + 2 NaCO3 = Zn(CO3)2 + 2 NaCl
K2CO3(s) + HNO3(aq) = CO2(s) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(s) + H2O(l) + 2 KNO3(aq)
Cl2 + Fl2 = ClFl3 =>
Cl2 + 3 Fl2 = 2 ClFl3
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Ag2S + NaCN = NaAg(CN)2 + Na2S =>
Ag2S + 4 NaCN = 2 NaAg(CN)2 + Na2S
CH3CH2OHHBr = CH3CH2BrH2O =>
CH3CH2OHHBr = CH3CH2BrH2O
(Pb(NO3)2) + KI = (PbI2) + (KNO3) =>
(Pb(NO3)2) + 2 KI = (PbI2) + 2(KNO3)
NaI + Ag(OH) = AgI + Na(OH) =>
NaI + Ag(OH) = AgI + Na(OH)
Mn(NO3)2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
X + HNO3 = X(NO3)2 + N2O + H2O =>
4 X + 10 HNO3 = 4 X(NO3)2 + N2O + 5 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
TiO2(s) + HCl(g) = TiCl4(s) + H2O(g) =>
TiO2(s) + 4 HCl(g) = TiCl4(s) + 2 H2O(g)
C3H6 + Na = NaC3H6 =>
C3H6 + Na = NaC3H6
(NH4)2Cr2O4 + Cr(NO3)3 = NH4NO3 + Cr2(Cr2O4)3 =>
3(NH4)2Cr2O4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr2(Cr2O4)3
NaAlO2 + H2O2 = Al(OH)4{-} + Na{+} + O2 =>
NaAlO2 + 2 H2O2 = Al(OH)4{-} + Na{+} + O2
Cl2 + Al(NO3)3 = AlCl3 + NO3 =>
3 Cl2 + 2 Al(NO3)3 = 2 AlCl3 + 6 NO3
Fe(NO3)2 = Fe + NO3(g) =>
Fe(NO3)2 = Fe + 2 NO3(g)
H2O + Cu + KNO3 = Cu(NO3)2 + NO + KOH =>
4 H2O + 3 Cu + 8 KNO3 = 3 Cu(NO3)2 + 2 NO + 8 KOH
Cl2 + OH{+}{-} = Cl{+}{-} + ClO3{+}{-} + H2O =>
3 Cl2 + 6 OH{+}{-} = 5 Cl{+}{-} + ClO3{+}{-} + 3 H2O
Hg + Fe(NO3)3 = HgFe(NO3)3 =>
Hg + Fe(NO3)3 = HgFe(NO3)3
MgCO3(heat) = Mg + CO3 =>
MgCO3(heat) = Mg + CO3
NaCaCo3 + CaOH = NaOH + CaCaCo3 =>
NaCaCo3 + CaOH = NaOH + CaCaCo3
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
Li + FeBr3 = Fe + LiBr =>
3 Li + FeBr3 = Fe + 3 LiBr
V(OH)6 + H2SO4 = V(SO4)3 + H2O =>
V(OH)6 + 3 H2SO4 = V(SO4)3 + 6 H2O
Cu(s) + O2(g) + HC2H3O(aq) = H2O(l) + Cu(C2H3O2)2(aq) =>
2 Cu(s) + 3 O2(g) + 4 HC2H3O(aq) = 2 H2O(l) + 2 Cu(C2H3O2)2(aq)
Cu3(PO4)2 + Al(MnO4)3 = Cu(MnO4)2 + AlPO4 =>
Cu3(PO4)2 + 2 Al(MnO4)3 = 3 Cu(MnO4)2 + 2 AlPO4
C10H19O3N + H2O = CH4 + CO2 + NH3 =>
4 C10H19O3N + 18 H2O = 25 CH4 + 15 CO2 + 4 NH3
At2 + KI = KAt + I2 =>
At2 + 2 KI = 2 KAt + I2
Cr + FeSO4 = Fe + CrSO4 =>
Cr + FeSO4 = Fe + CrSO4
H2C4H4O6 + LiOH = Li2C4H4O6 + H2O =>
H2C4H4O6 + 2 LiOH = Li2C4H4O6 + 2 H2O
C4H9N + C11H13BrO = C15H21NO + C4H9N*HBr =>
2 C4H9N + C11H13BrO = C15H21NO + C4H9N*HBr
NaH2CO3 + KH2SO4 = NaH2SO4 + KH2CO3 =>
NaH2CO3 + KH2SO4 = NaH2SO4 + KH2CO3
AlOH3 + HNO3 = H2O + AlNO2 =>
AlOH3 + HNO3 = 2 H2O + AlNO2
CH3NH2 + HCl = CH4 + NH3 + Cl2 =>
CH3NH2 + 2 HCl = CH4 + NH3 + Cl2
Ba(NO3)2 + Fe(NO3)3*9H2O + N2H4CO = BaFeO4 + N2 + CO2 + H2O =>
6 Ba(NO3)2 + 6 Fe(NO3)3*9H2O + 22 N2H4CO = 6 BaFeO4 + 37 N2 + 22 CO2 + 98 H2O
(NH4)2Cr2O4 + Cr(NO2)3 = NH4NO2 + Cr2(Cr2O4)3 =>
3(NH4)2Cr2O4 + 2 Cr(NO2)3 = 6 NH4NO2 + Cr2(Cr2O4)3
SO4{2-} = S{2-} + O2 =>
SO4{2-} = S{2-} + 2 O2
FeF3 + H2O = Fe2O3 + HF =>
2 FeF3 + 3 H2O = Fe2O3 + 6 HF
Cl2 + Al(NO3)3 = AlCl3 + NO3 =>
3 Cl2 + 2 Al(NO3)3 = 2 AlCl3 + 6 NO3
HI + Mn(OH)4 = H(OH)4 + MnI =>
HI + Mn(OH)4 = H(OH)4 + MnI
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3(s) + Na2(NO3)3(aq) =>
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3(s) + Na2(NO3)3(aq)
HgS + O2 = Hg0 + SO2 =>
HgS + O2 = Hg0 + SO2
Na2S2O8 + HI + H2O = HIO3 + Na2SO4 + H2SO4 =>
3 Na2S2O8 + HI + 3 H2O = HIO3 + 3 Na2SO4 + 3 H2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
I2 + NaOH = NaI + O2 + H2O =>
2 I2 + 4 NaOH = 4 NaI + O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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