| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H5N206 + 33 O2 = 412 N2 + 10 H2O + 28 CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Os + NaClO + NaOH = Na2OsO4 + NaCl + H2O =>
Os + 3 NaClO + 2 NaOH = Na2OsO4 + 3 NaCl + H2O
CaCO3 + NO2 = Ca(NO3)2 + CO2 + NO =>
CaCO3 + 3 NO2 = Ca(NO3)2 + CO2 + NO
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na3N + Ca = Ca3N + Na =>
Na3N + 3 Ca = Ca3N + 3 Na
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
All + HNO3 = N2O + All(NO3)3 + H2O =>
8 All + 30 HNO3 = 3 N2O + 8 All(NO3)3 + 15 H2O
Ni(OH)2 + NH4Cl + NH3 = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 2 NH4Cl + 4 NH3 = [Ni(NH3)6]Cl2 + 2 H2O
CuBr + HCl = CuCl + HBr =>
CuBr + HCl = CuCl + HBr
Pb2O + H2SO4 = Pb2SO4 + H2O =>
Pb2O + H2SO4 = Pb2SO4 + H2O
Cl + H2O = HClO4 + H2 =>
2 Cl + 8 H2O = 2 HClO4 + 7 H2
HOOCCOONa + NaOH = NaOOCCOONa + H2O =>
HOOCCOONa + NaOH = NaOOCCOONa + H2O
KCl + H3PO4 = K3PO4 + HCl =>
3 KCl + H3PO4 = K3PO4 + 3 HCl
I2 + NO3 = IO3 + NO =>
I2 + 3 NO3 = 2 IO3 + 3 NO
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
SO + H2O = H2S2O3 =>
2 SO + H2O = H2S2O3
MnCl2 + NaOH = MnOH + Na + Cl2 =>
MnCl2 + NaOH = MnOH + Na + Cl2
Ni(OH)2 + NH4Cl + NH3 = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 2 NH4Cl + 4 NH3 = [Ni(NH3)6]Cl2 + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
KMnO4 + HBr = MnBr + KBr2 + H2O + Br =>
KMnO4 + 8 HBr = MnBr + KBr2 + 4 H2O + 5 Br
All + HNO3 = N2O + All(NO3)3 + H2O =>
8 All + 30 HNO3 = 3 N2O + 8 All(NO3)3 + 15 H2O
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
Ni(OH)2 + NH4Cl + NH3 = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 2 NH4Cl + 4 NH3 = [Ni(NH3)6]Cl2 + 2 H2O
MnCl2 + NaOH = MnOH + Na + Cl2 =>
MnCl2 + NaOH = MnOH + Na + Cl2
CaCl3 + KI = CaI + KCl3 =>
CaCl3 + KI = CaI + KCl3
FeCl + SH = FeH + SCl =>
FeCl + SH = FeH + SCl
Al + CdBr2 = AlBr3 + Cd =>
2 Al + 3 CdBr2 = 2 AlBr3 + 3 Cd
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H14O + NaOH = C6H13ONa + H2O =>
C6H14O + NaOH = C6H13ONa + H2O
CO2 + H2 = CH3OCH3 + H2O =>
2 CO2 + 6 H2 = CH3OCH3 + 3 H2O
Ni(OH)2 + NH4Cl + NH3 = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 2 NH4Cl + 4 NH3 = [Ni(NH3)6]Cl2 + 2 H2O
C2H4O2 + NaHCO3 = NaCH + H2O + CO2 =>
3 C2H4O2 + 4 NaHCO3 = 4 NaCH + 6 H2O + 6 CO2
C2H3OH + H2 = C2H5OH =>
C2H3OH + H2 = C2H5OH
NH3 + Br2 + H2O = HBr + NO2 =>
2 NH3 + 7 Br2 + 4 H2O = 14 HBr + 2 NO2
HONH2 + H2O = H3O + ONH2 =>
HONH2 + H2O = H3O + ONH2
C6H6 + Cl6 = C6H5Cl + HCl =>
3 C6H6 + Cl6 = 3 C6H5Cl + 3 HCl
Mg(s)Cu2Cl2(aq) = Cu2MgCl2 =>
Mg(s)Cu2Cl2(aq) = Cu2MgCl2
BrO3{-} + H{+} = Br2 + O2 + H2O =>
4 BrO3{-} + 4 H{+} = 2 Br2 + 5 O2 + 2 H2O
KBr + H2O + KBrO4 = Br + KOH =>
7 KBr + 4 H2O + KBrO4 = 8 Br + 8 KOH
K2SO4PbS = K2SPbSO4 =>
K2SO4PbS = K2SPbSO4
NaHSO4H2O + NaOH = H2O + Na2SO4 =>
NaHSO4H2O + NaOH = 2 H2O + Na2SO4
All + HNO3 = N2O + All(NO3)3 + H2O =>
8 All + 30 HNO3 = 3 N2O + 8 All(NO3)3 + 15 H2O
CsNO3 + H2O = CsOH + NO2 + O2 =>
4 CsNO3 + 2 H2O = 4 CsOH + 4 NO2 + O2
(NH4)2S2O8 + Cu(NH4)2SO4 = Cu(NH4)2S2O8 + (NH4)2SO4 =>
(NH4)2S2O8 + Cu(NH4)2SO4 = Cu(NH4)2S2O8 + (NH4)2SO4
K2CrO3 + BaCl2 = KCl2 + Ba2CrO3 =>
K2CrO3 + 2 BaCl2 = 2 KCl2 + Ba2CrO3
CaO + Cl = CaOCl2 =>
CaO + 2 Cl = CaOCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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