| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
ICl3(s) + H2O(I) = ICl(aq) + HIO3(a) + HCl(aq) =>
7 ICl3(s) + 6 H2O(I) = 11 ICl(aq) + 2 HIO3(a) + 10 HCl(aq)
CuSO4 + AlNO3 = Cu(NO3)2 + Al2SO4 =>
CuSO4 + 2 AlNO3 = Cu(NO3)2 + Al2SO4
C6H5O6 + NaOH = NaCOO + C3H8O3 =>
C6H5O6 + 3 NaOH = 3 NaCOO + C3H8O3
Mg + KNO3 + HCl = Mg(NO3)2 + NH4NO3 + H2O + KCl =>
4 Mg + 10 KNO3 + 10 HCl = 4 Mg(NO3)2 + NH4NO3 + 3 H2O + 10 KCl
Na2SO3 + MnO2 + KOH = K2MnO4 + H2O + Na2S =>
Na2SO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + 3 H2O + Na2S
Ba{+2} + I{-} = Ba + I =>
Ba{+2} + 2 I{-} = Ba + 2 I
NH3NO3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3NO3 + AgNO3 = Ag(NH3)2 + 3 NO3
SO2 + COCl2 = SOCl2 + CO2 =>
SO2 + COCl2 = SOCl2 + CO2
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
Ba + H2O = Ba(H2O) =>
Ba + H2O = Ba(H2O)
CoCl2 + Na(OH)2 = Co(OH)2 + NaCl2 =>
CoCl2 + Na(OH)2 = Co(OH)2 + NaCl2
C2F4 + O2 = CO2 + F2 =>
C2F4 + 2 O2 = 2 CO2 + 2 F2
Mn2O7 + N2O3 = Mn(NO2)7 =>
Mn2O7 + 7 N2O3 = 2 Mn(NO2)7
Al(ClO4)3 + Na2CO3 = Al2(CO3)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaClO4
K3ClO3 = K + Cl + O = K3Cl3O =>
K3ClO3 = 3 K + Cl + 3 O
Ca(OH)2 + C5H8O2 = C10H14CaO4 + H2O =>
Ca(OH)2 + 2 C5H8O2 = C10H14CaO4 + 2 H2O
C2H2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Me + OH = MeOH =>
Me + OH = MeOH
(NH4)6Mo7O24 + HCl + Na2S = Mo5O14 + NaCl + S + H2O + NH4Cl =>
5(NH4)6Mo7O24 + 44 HCl + 7 Na2S = 7 Mo5O14 + 14 NaCl + 7 S + 22 H2O + 30 NH4Cl
HClO4(aq) + Fe(OH)3(aq) = Fe(ClO4)3(aq) + H2O(l) =>
3 HClO4(aq) + Fe(OH)3(aq) = Fe(ClO4)3(aq) + 3 H2O(l)
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
HCl3 + Mg = MgCl3 + H =>
HCl3 + Mg = MgCl3 + H
CsHCO3 + HCl = HHCO3 + CsCl =>
CsHCO3 + HCl = HHCO3 + CsCl
C57H104O6 + H2O = C18H36O2 + C3H8O3 =>
10 C57H104O6 + 78 H2O = 27 C18H36O2 + 28 C3H8O3
N2O + KOH = N2 + KNO2 + H2O =>
3 N2O + 2 KOH = 2 N2 + 2 KNO2 + H2O
CaO + Br2 = CaBr2 + O =>
CaO + Br2 = CaBr2 + O
Fe2O3 + Be(OH)2 = Fe(OH)3 + BeO =>
Fe2O3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 BeO
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
Mg(NO3)2 + OH = Mg(OH) + NO3 =>
Mg(NO3)2 + OH = Mg(OH) + 2 NO3
HClO4 + Li = LiClO4 + H2 =>
2 HClO4 + 2 Li = 2 LiClO4 + H2
(NH4)2S + BaO = BaS + (NH4)2O =>
(NH4)2S + BaO = BaS + (NH4)2O
KS + AgCl = AgS + KCl =>
KS + AgCl = AgS + KCl
Al(OH)3 + H2O = Al(H2O)6 + OH =>
Al(OH)3 + 6 H2O = Al(H2O)6 + 3 OH
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
CH43CH2CH3 + O2 = CO2 + H2O =>
CH43CH2CH3 + 15 O2 = 3 CO2 + 24 H2O
SF + F2 = SF4 =>
2 SF + 3 F2 = 2 SF4
RaCO3 = RaO + CO2 =>
RaCO3 = RaO + CO2
NaOH + Al2O3 + H2O = NaAl(OH)4 =>
2 NaOH + Al2O3 + 3 H2O = 2 NaAl(OH)4
Na2*SO4*5H2O = Na + SO4 + H2O =>
Na2*SO4*5H2O = 2 Na + SO4 + 5 H2O
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
Se(OH)2 + H2O2 = Se(OH)3 =>
2 Se(OH)2 + H2O2 = 2 Se(OH)3
HMnO4 + HCl + K2SO3 = MnCl2 + K2SO4 + H2O =>
2 HMnO4 + 4 HCl + 5 K2SO3 = 2 MnCl2 + 5 K2SO4 + 3 H2O
C21H16S + O2 = CO2 + SO2 + H2O =>
C21H16S + 26 O2 = 21 CO2 + SO2 + 8 H2O
C20H42 = C6H14 + CH =>
4 C20H42 = 11 C6H14 + 14 CH
Na2S2O8 + C2H2Cl2 + H2O{+} = Na{+} + SO4{-2} + H{+} + CO2 + Cl{-} =>
2 Na2S2O8 + C2H2Cl2 + 4 H2O{+} = 4 Na{+} + 4 SO4{-2} + 10 H{+} + 2 CO2 + 2 Cl{-}
CoBr2 + Cu2CO3 = CoCO3 + CuBr =>
CoBr2 + Cu2CO3 = CoCO3 + 2 CuBr
AgF2 + NaCl = AgCl + NaF2 =>
AgF2 + NaCl = AgCl + NaF2
Sn + OH = SnOH =>
Sn + OH = SnOH
Ni(NO2)2 + H2O = HNO2 + Ni(OH)2 =>
Ni(NO2)2 + 2 H2O = 2 HNO2 + Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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