| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br{-} + 2 Cl = 2 Cl{-} + Br2
CuCO3 + CH3COOH = CO2 + CuCH3COO + H2O =>
8 CuCO3 + 9 CH3COOH = 10 CO2 + 8 CuCH3COO + 6 H2O
H2SO4 + C15H15N3O2 = HSO4 + C15HH16N3O2 =>
2 H2SO4 + C15H15N3O2 = 2 HSO4 + C15HH16N3O2
Br{-} + Cl = Cl{-} + Br2 =>
2 Br{-} + 2 Cl = 2 Cl{-} + Br2
Cr + *3O2 = *2Cr2O3 =>
4 Cr + *3O2 = *2Cr2O3
Br{-} + Cl = Cl{-} + Br2 =>
2 Br{-} + 2 Cl = 2 Cl{-} + Br2
Fl6 + S8 = SFl6 =>
8 Fl6 + S8 = 8 SFl6
C2H6O(aq) + CH3COOH(aq) = CH3COOCH2CH3(aq) + H2O(l) =>
C2H6O(aq) + CH3COOH(aq) = CH3COOCH2CH3(aq) + H2O(l)
AlCl3 + CH4 = Al4C3 + HCl =>
4 AlCl3 + 3 CH4 = Al4C3 + 12 HCl
KBr + Ba(OH)2 = BaBr2 + KOH =>
2 KBr + Ba(OH)2 = BaBr2 + 2 KOH
Br{-} + Cl = Cl{-} + Br2 =>
2 Br{-} + 2 Cl = 2 Cl{-} + Br2
H3PO4 + Ca(OH)2 = HPO4Ca + H2O =>
H3PO4 + Ca(OH)2 = HPO4Ca + 2 H2O
FeC + H2 = FeCH =>
2 FeC + H2 = 2 FeCH
C3H8O3 + H2 = C3H8O2 + H2O =>
C3H8O3 + H2 = C3H8O2 + H2O
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
Ca3(PO4)2 + SiO2 = CaO + Si3(PO4)4 =>
2 Ca3(PO4)2 + 3 SiO2 = 6 CaO + Si3(PO4)4
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
(NH4)2S + PB(NO3)2 = NH4NO3 + PBS =>
(NH4)2S + PB(NO3)2 = 2 NH4NO3 + PBS
Ca(s) + Mg(NO3)2(aq) = Mg + Ca(NO3)2 =>
Ca(s) + Mg(NO3)2(aq) = Mg + Ca(NO3)2
Cl + Br{-} = Cl{-} + Br =>
Cl + Br{-} = Cl{-} + Br
Al + Fe{2+} = Al{3000+} + Fe =>
Al + 1500 Fe{2+} = Al{3000+} + 1500 Fe
Li + Br = LiBr =>
Li + Br = LiBr
FeS + BaCl2 = FeCl2 + BaS =>
FeS + BaCl2 = FeCl2 + BaS
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Br{-} + Cl = Cl{-} + Br2 =>
2 Br{-} + 2 Cl = 2 Cl{-} + Br2
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
KI + H2O2 + H2SO4 = H2O + I2 + K2SO4 =>
2 KI + H2O2 + H2SO4 = 2 H2O + I2 + K2SO4
Br{-} + Cl = Cl{-} + Br2 =>
2 Br{-} + 2 Cl = 2 Cl{-} + Br2
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
La2(CO3)3 + La2O3 = La2(CO3)O2 =>
La2(CO3)3 + 2 La2O3 = 3 La2(CO3)O2
KIO3 + C12H22O11 = KI + CO + H2O =>
4 KIO3 + C12H22O11 = 4 KI + 12 CO + 11 H2O
CuS(s) + HNO3(g) = Cu(NO3)2(s) + NO2(g) + S8(s) + H2O(g) =>
8 CuS(s) + 32 HNO3(g) = 8 Cu(NO3)2(s) + 16 NO2(g) + S8(s) + 16 H2O(g)
KNO3 + H2CO3 = HNO3 + K2CO3 =>
2 KNO3 + H2CO3 = 2 HNO3 + K2CO3
CaCl2*H2O + Na2CO3*10H2O = CaCO3 + NaCl + H2O =>
CaCl2*H2O + Na2CO3*10H2O = CaCO3 + 2 NaCl + 11 H2O
Ca(OH)2 + HNO2 = CaNO + OH =>
Ca(OH)2 + HNO2 = CaNO + 3 OH
H{+} + C6H8O6 + Cr2O7{2-} = C6H6O6 + Cr{+3} + H2O =>
8 H{+} + 3 C6H8O6 + Cr2O7{2-} = 3 C6H6O6 + 2 Cr{+3} + 7 H2O
BeCl2(aq) + AgNO3(aq) = BeNO3 + AgCl2 =>
BeCl2(aq) + AgNO3(aq) = BeNO3 + AgCl2
HCl(aq) + Ag2CO3(s) = AgCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Ag2CO3(s) = 2 AgCl(aq) + H2O(l) + CO2(g)
MgS + PbCl5 = MgCl2 + S5Pb2 =>
5 MgS + 2 PbCl5 = 5 MgCl2 + S5Pb2
PhMeOEt + O2 = PhO + MeO + EtO =>
PhMeOEt + O2 = PhO + MeO + EtO
H3PO4(aq) + CsOH(aq) = H2(g) + H2O(l) + CsPO4(aq) =>
H3PO4(aq) + CsOH(aq) = H2(g) + H2O(l) + CsPO4(aq)
Fe2(SO4)3 + Na(NO3)2 = Fe(NO3)3 + Na(SO4) =>
Fe2(SO4)3 + 3 Na(NO3)2 = 2 Fe(NO3)3 + 3 Na(SO4)
CO2 + H{+} + e = CH2O + H2O =>
CO2 + 4 H{+} + 4e = CH2O + H2O
PbO2(s) + C(s) = Pb(s) + CO(g) =>
PbO2(s) + 2 C(s) = Pb(s) + 2 CO(g)
H2SO3 + Li2O = Li2SO4 + H2 =>
H2SO3 + Li2O = Li2SO4 + H2
Ba(NO2) = Ba + NO2 =>
Ba(NO2) = Ba + NO2
H2SO3 + NaOH = SO3(OH)2 + HNa =>
H2SO3 + 2 NaOH = SO3(OH)2 + 2 HNa
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Li[AlH4] + H2O = LiOH + Al(OH)3 + H2 =>
Li[AlH4] + 4 H2O = LiOH + Al(OH)3 + 4 H2
K2Cr2O7 + KBr + H2O = Br2 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 KBr + 7 H2O = 3 Br2 + 2 Cr(OH)3 + 8 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/25
Équations équilibrées sur04/04/24
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