| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + 8 OH{-} + 4 CU{2+} = 3 C2H4O2 + 2 CU2O + 2 H2O
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
Al2(SO4)3 + Sr(OH)2 = Al(OH)3 + Sr2(SO4)2 =>
2 Al2(SO4)3 + 6 Sr(OH)2 = 4 Al(OH)3 + 3 Sr2(SO4)2
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
*3Fe + *4H2O = Fe3O4 + *4H2 =>
*3Fe + *4H2O = Fe3O4 + *4H2
C + H + N + O = C4H9N3O2 =>
4 C + 9 H + 3 N + 2 O = C4H9N3O2
C6H12O6(aq) = C2H5OH + CO2 =>
C6H12O6(aq) = 2 C2H5OH + 2 CO2
MnO4{-} + H{+} + (Cr(NH2CONH2)6)4(Cr(CN)6)3 = Cr2O7{2-} + CO2 + H2O + NO3{-} + Mn{2+} =>
1176 MnO4{-} + 2798 H{+} + 10(Cr(NH2CONH2)6)4(Cr(CN)6)3 = 35 Cr2O7{2-} + 420 CO2 + 1879 H2O + 660 NO3{-} + 1176 Mn{2+}
U235 + N = UN237 =>
U235 + 55695 N = 235 UN237
LiCl + PbSO4 = PbCl2 + Li2SO4 =>
2 LiCl + PbSO4 = PbCl2 + Li2SO4
Cr(NO3)3 + Sn = Cr + Sn(NO3)2 =>
2 Cr(NO3)3 + 3 Sn = 2 Cr + 3 Sn(NO3)2
AgNO3 + NaOH = (AgOH)3 + NaNO3 =>
3 AgNO3 + 3 NaOH = (AgOH)3 + 3 NaNO3
B + H2 = BH =>
2 B + H2 = 2 BH
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
Na2SO4 + H2SO4 = SO3 + NaOH =>
Na2SO4 + H2SO4 = 2 SO3 + 2 NaOH
CrCl3*6H2O = CrOCl*H2O + H2O + HCl =>
CrCl3*6H2O = CrOCl*H2O + 4 H2O + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + BaCl2 = HCl + SO4Ba =>
H2SO4 + BaCl2 = 2 HCl + SO4Ba
P4O4 + H2O = H3O + H2PO4 =>
P4O4 + 28 H2O = 16 H3O + 4 H2PO4
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
NH4 + O2 = N2O4 + H2 =>
2 NH4 + 2 O2 = N2O4 + 4 H2
K2C2O4 + Ag2CO3 = Ag2C2O4 + K2CO3 =>
K2C2O4 + Ag2CO3 = Ag2C2O4 + K2CO3
KClO3 + HCl(aq) = Cl + KCl + H2O =>
KClO3 + 6 HCl(aq) = 6 Cl + KCl + 3 H2O
SeCl2 + O2 = SeO2 + Cl2 =>
SeCl2 + O2 = SeO2 + Cl2
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu299Zn1O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 299 Cu(CO2CH3)2 + Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu299Zn1O700 + 2600 CO + 1950 H2O
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
NH2CSNH2 = CSNH2 + NH2 =>
NH2CSNH2 = CSNH2 + NH2
Ag + H6TeO6 = Ag6TeO6 + TeO2 + H2O =>
6 Ag + 4 H6TeO6 = Ag6TeO6 + 3 TeO2 + 12 H2O
Pb3O4 + HNO3 + Mn{2+} = Pb(NO3)2 + MnO4{-} + PbO + H{+} =>
5 Pb3O4 + 6 HNO3 + 2 Mn{2+} = 3 Pb(NO3)2 + 2 MnO4{-} + 12 PbO + 6 H{+}
NH4Cl + Fe2(CO3)3 = (NH4)2CO3 + FeCl3 =>
6 NH4Cl + Fe2(CO3)3 = 3(NH4)2CO3 + 2 FeCl3
CH4(aq) + O2(g) = H20(g) + CO2(g) =>
5 CH4(aq) + 5 O2(g) = H20(g) + 5 CO2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2Cr2O7 + NaCl = Na2Cr2O7 + KCl =>
K2Cr2O7 + 2 NaCl = Na2Cr2O7 + 2 KCl
BaS + PtF2 = BaF2 + SPt =>
BaS + PtF2 = BaF2 + SPt
CuO + H2SO4 = Cu2SO4 + HO =>
2 CuO + H2SO4 = Cu2SO4 + 2 HO
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
Na2SO4 + CrCl3 = Na2Cl3 + SO4Cr =>
Na2SO4 + CrCl3 = Na2Cl3 + SO4Cr
Cl + HFl = HCl + Fl =>
Cl + HFl = HCl + Fl
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
H(SbCl4) + Na2CO3 = H2O + CO2 + Sb2O3 + NaCl =>
2 H(SbCl4) + 4 Na2CO3 = H2O + 4 CO2 + Sb2O3 + 8 NaCl
Cd(SO)4 + Ag(NO)3 = Ag(SO)4 + Cd(NO)3 =>
Cd(SO)4 + Ag(NO)3 = Ag(SO)4 + Cd(NO)3
ZnH2PO4 = ZnPO4H2 =>
ZnH2PO4 = ZnPO4H2
Fe + CuNO3 = Fe2O3 + CuN =>
2 Fe + CuNO3 = Fe2O3 + CuN
Mg(g) + H2O = H + MgHO =>
Mg(g) + H2O = H + MgHO
C6H5OH + Br2 = C6H3Br3O + HBr =>
C6H5OH + 3 Br2 = C6H3Br3O + 3 HBr
AuS(s) + H2(g) = Au(s) + H2S(g) =>
AuS(s) + H2(g) = Au(s) + H2S(g)
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu299Zn1O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 299 Cu(CO2CH3)2 + Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu299Zn1O700 + 2600 CO + 1950 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O(l)
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)(aq) + Pb(s) =>
2 Ni(s) + Pb(NO3)2(aq) = 2 Ni(NO3)(aq) + Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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