| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Mg + 3 O = Mg8O3
SrNiCl = SrClNi =>
SrNiCl = SrClNi
Br + K2S2O8 = KBr + S2O8 =>
2 Br + K2S2O8 = 2 KBr + S2O8
Mg3P2 + HNO3 = Mg(H2PO4)2 + Mg(NO3)2 + NO2 + H2O =>
Mg3P2 + 20 HNO3 = Mg(H2PO4)2 + 2 Mg(NO3)2 + 16 NO2 + 8 H2O
Ni(NO3)2 + NH3 + H2O = Ni(NH3)6 + OH =>
Ni(NO3)2 + 4 NH3 + 12 H2O = Ni(NH3)6 + 18 OH
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + NaHSO4 + Na2MnO4 + H2O =>
8 KMnO4 + 8 NaOH + Na2S2O3 = 4 K2MnO4 + 2 NaHSO4 + 4 Na2MnO4 + 3 H2O
Ba(OH)2 + HI = Ba(I)2 + HOH =>
Ba(OH)2 + 2 HI = Ba(I)2 + 2 HOH
MnSO4 + NaOH + Br2 = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + 2 NaBr + Na2SO4 + 2 H2O
CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
KMnO4 + H2SO4 + KNO2 = K2SO4 + MnSO4 + H2O + KNO3 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
Cu(NO3)2 + Na2SiO3 = CuSiO3 + NaNO3 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + 2 NaNO3
PbS + Cl2 = PbCl3 + S =>
2 PbS + 3 Cl2 = 2 PbCl3 + 2 S
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
FeS + O2 = FeO4 + S03 =>
3 FeS + 6 O2 = 3 FeO4 + S03
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
FeI2 + Na2Co3 = FeCo3 + NaI =>
FeI2 + Na2Co3 = FeCo3 + 2 NaI
AgCl + Cu = Ag + Cl{-} + Cu{2+} =>
2 AgCl + Cu = 2 Ag + 2 Cl{-} + Cu{2+}
Li + Fe = Li2Fe =>
2 Li + Fe = Li2Fe
S + Sn = SnS =>
S + Sn = SnS
Hg2Cl2 + NaOH = Hg2(OH)2 + NaCl =>
Hg2Cl2 + 2 NaOH = Hg2(OH)2 + 2 NaCl
CO + Co(OH)2 = CoH2CO3 =>
CO + Co(OH)2 = CoH2CO3
Bi200O300 + Fe200O300 + Ba100C100O300 + Ti100O200 + K200C100O300 + Nb200O500 = Bi61Fe61Ba33Ti33K6Nb6O300 + C100O200 =>
61 Bi200O300 + 61 Fe200O300 + 66 Ba100C100O300 + 66 Ti100O200 + 6 K200C100O300 + 6 Nb200O500 = 200 Bi61Fe61Ba33Ti33K6Nb6O300 + 72 C100O200
H2O2 = (OH)4 =>
2 H2O2 = (OH)4
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s) =>
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s)
N2H4O3 = H2O + N2O =>
N2H4O3 = 2 H2O + N2O
H2O + CO2 = C7H8 + O9 =>
4 H2O + 7 CO2 = C7H8 + 2 O9
LiF + CaO = Li2O + CaF2 =>
2 LiF + CaO = Li2O + CaF2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
MnO4{-} + Cl({-}1) + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl({-}1) + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
NaHCO3(aq) + HBr(g) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(g) = NaBr(aq) + CO2(g) + H2O(l)
C4H10O + HI = C2H6O + C2H5I =>
C4H10O + HI = C2H6O + C2H5I
C71H33 + O3 = CO2 + H2O =>
6 C71H33 + 317 O3 = 426 CO2 + 99 H2O
Li + Al + S + O2 = LiAl(SO4)2 =>
Li + Al + 2 S + 4 O2 = LiAl(SO4)2
KMnO4 + H2SO4 = K2SO + MnSO4 + H2O + [O] =>
2 KMnO4 + 3 H2SO4 = K2SO + 2 MnSO4 + 3 H2O + 8[O]
MgCl2 + NaOH = Mg(OH)Mg(OH) + NaCl2 =>
2 MgCl2 + 2 NaOH = Mg(OH)Mg(OH) + 2 NaCl2
Al(s) + Zn{2+}(aq) = Al{3+} + Zn(s) =>
2 Al(s) + 3 Zn{2+}(aq) = 2 Al{3+} + 3 Zn(s)
NaOH + (COOH)2*2H2O = Na2(COO)2 + H2O =>
2 NaOH + (COOH)2*2H2O = Na2(COO)2 + 4 H2O
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
KL(aq) + Cl2(g) = KCl(aq) + L2(s) =>
2 KL(aq) + Cl2(g) = 2 KCl(aq) + L2(s)
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2 + Li(NO3) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2 + 2 Li(NO3)
NH3(l) + O2(g) = N2O2(g) + H2O(l) =>
4 NH3(l) + 5 O2(g) = 2 N2O2(g) + 6 H2O(l)
ClOH + HCH2COOH = CH3COOCl + H2O =>
ClOH + HCH2COOH = CH3COOCl + H2O
NaF + HNO3 = HF + Na(NO3) =>
NaF + HNO3 = HF + Na(NO3)
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
Ni(NH4)2(SO4)2*6H2O = NiSO4 + H2O + NH3 + H2SO4 =>
Ni(NH4)2(SO4)2*6H2O = NiSO4 + 6 H2O + 2 NH3 + H2SO4
CaCO3 + HBr = CaBr + HCO3 =>
CaCO3 + HBr = CaBr + HCO3
HCO3 + Ca2 = CaCO3 + H2O + CO2 =>
4 HCO3 + Ca2 = 2 CaCO3 + 2 H2O + 2 CO2
HCN + NaOH = HCOH + NaN =>
HCN + NaOH = HCOH + NaN
H2 + O2 = H19O76 =>
19 H2 + 76 O2 = 2 H19O76
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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