| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnBr3(aq) + 3 H2SO4 = Mn2S3 + 6 HBr + 6 O2
NaCl + HCl = NaCl3 + H2 =>
NaCl + 2 HCl = NaCl3 + H2
BrH + LiOH = LiBr + H2O =>
BrH + LiOH = LiBr + H2O
HNo2 + NaOH + HCl = H2O + NaNo2HCl =>
HNo2 + NaOH + HCl = H2O + NaNo2HCl
BaCr2O7 + Ni2(SO4)3 = BaSO4 + Ni2(Cr2O7)3 =>
3 BaCr2O7 + Ni2(SO4)3 = 3 BaSO4 + Ni2(Cr2O7)3
Cu(SO4) + NH4(OH) = [Cu(OH)]2(SO4) + (NH4)2SO4 =>
2 Cu(SO4) + 2 NH4(OH) = [Cu(OH)]2(SO4) + (NH4)2SO4
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CaSi2 + H2O = SiH + CaO =>
CaSi2 + H2O = 2 SiH + CaO
PbO2 + HCl = PbCl2 + Cl3 + H2O =>
3 PbO2 + 12 HCl = 3 PbCl2 + 2 Cl3 + 6 H2O
NaAl(OH)4 + NH4Cl = AlOOH + NaCl + NH3 + H2O =>
NaAl(OH)4 + NH4Cl = AlOOH + NaCl + NH3 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K3AlO3 + C2H2O4*2H2O = K3Al(C2O4)3*3H2O + H2O =>
K3AlO3 + 3 C2H2O4*2H2O = K3Al(C2O4)3*3H2O + 6 H2O
Cr2O3 + H = Cr + H2O =>
Cr2O3 + 6 H = 2 Cr + 3 H2O
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
Cu(SO)4 + NaOH = CuOH + Na(SO)4 =>
Cu(SO)4 + NaOH = CuOH + Na(SO)4
KMnO4 + HOOCCOOH*2H2O + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCCOOH*2H2O + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 18 H2O + K2SO4
S + P = SP =>
S + P = SP
Al + BN + Ti2CN = AlN + TiB2 + Al4C3 =>
19 Al + 12 BN + 3 Ti2CN = 15 AlN + 6 TiB2 + Al4C3
AlI3 + Fe(NO3)3 = I2 + Al(NO3)3 + FeNO3 =>
2 AlI3 + 3 Fe(NO3)3 = 3 I2 + 2 Al(NO3)3 + 3 FeNO3
N6O12 + H2O = NO + NHO3 =>
N6O12 + 2 H2O = 2 NO + 4 NHO3
(NH4)2Cr2O7 + KOH = H2O + K2CrO4 + (NH4)2CrO4 =>
(NH4)2Cr2O7 + 2 KOH = H2O + K2CrO4 + (NH4)2CrO4
Cl2 + Mn2O3 = Mn2Cl3 + O2 =>
3 Cl2 + 2 Mn2O3 = 2 Mn2Cl3 + 3 O2
H2S = H + S =>
H2S = 2 H + S
H2CO3 = H2O(CO2) =>
H2CO3 = H2O(CO2)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HNO3 + H2O = Al2O3 + NH4NO3 =>
8 Al + 6 HNO3 + 3 H2O = 4 Al2O3 + 3 NH4NO3
Na3PO4(aq) + CaCl2(aq) = CaPO4(s) + Na3Cl2(aq) =>
Na3PO4(aq) + CaCl2(aq) = CaPO4(s) + Na3Cl2(aq)
ZnCO3 + H = Zn + H2O + CO2 =>
ZnCO3 + 2 H = Zn + H2O + CO2
BaCO3 + Al2O3 = BaO + Al2(CO3)3 =>
3 BaCO3 + Al2O3 = 3 BaO + Al2(CO3)3
CaI + HCl = CaICl2 + H2 =>
CaI + 2 HCl = CaICl2 + H2
Na3PO4(s) + H2O(l) = NaOH(aq) + H3PO4(aq) =>
Na3PO4(s) + 3 H2O(l) = 3 NaOH(aq) + H3PO4(aq)
U(IO4)6 + Ac4(SiO4)3 = Ac(IO4)3 + U2(SiO4)3 =>
2 U(IO4)6 + Ac4(SiO4)3 = 4 Ac(IO4)3 + U2(SiO4)3
H2SeO3 + NaBH4 = Se + H2O + NaBH3 =>
H2SeO3 + 4 NaBH4 = Se + 3 H2O + 4 NaBH3
FeCl2(aq) + K2(aq) = Fe(s) + KCl(aq) =>
FeCl2(aq) + K2(aq) = Fe(s) + 2 KCl(aq)
Fe2 + C15H11N3 = Fe(C15H11N3)6 =>
Fe2 + 12 C15H11N3 = 2 Fe(C15H11N3)6
NaIO3 = Na + I + O2 =>
2 NaIO3 = 2 Na + 2 I + 3 O2
SO2 + KBrO + H2O = KBr + H2SO4 =>
SO2 + KBrO + H2O = KBr + H2SO4
Al(OH)3(s) + HCl = H2O + AlCl3(aq) =>
Al(OH)3(s) + 3 HCl = 3 H2O + AlCl3(aq)
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
SnCl2 + Na2Zn(OH)4 = Sn(OH)2 + NaCl + Zn(OH)2 =>
SnCl2 + Na2Zn(OH)4 = Sn(OH)2 + 2 NaCl + Zn(OH)2
K2Cr2O7 + HCl + KI = Cr2 + H2O + I2 + KCl =>
K2Cr2O7 + 14 HCl + 12 KI = Cr2 + 7 H2O + 6 I2 + 14 KCl
PbO2 + FeCl3 + H2SO4 = H2O + Pb(SO4) + Fe2(SO4)3 + Cl2 =>
3 PbO2 + 2 FeCl3 + 6 H2SO4 = 6 H2O + 3 Pb(SO4) + Fe2(SO4)3 + 3 Cl2
H2SO4(aq) + K2CO3(s) = H2CO3(aq) + K2SO4(aq) =>
H2SO4(aq) + K2CO3(s) = H2CO3(aq) + K2SO4(aq)
Fe3O4 + FeS + SiO2 = *2FeO*SiO2 + SO2 =>
3 Fe3O4 + FeS + 5 SiO2 = 5*2FeO*SiO2 + SO2
H2TeO3 + HClO4 = H2TeO4 + Cl2 + H2O =>
7 H2TeO3 + 2 HClO4 = 7 H2TeO4 + Cl2 + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ni{2} + H2DMG = Ni(H2DMG)2{2} =>
Ni{2} + 2 H2DMG = Ni(H2DMG)2{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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