| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2SO4(aq) = BaSO4 + 2 NaNO3
K2Cr2O7 + ZnCl + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl + H2O =>
K2Cr2O7 + 3 ZnCl + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl + 7 H2O
Na2S + Si = Na + SiS =>
Na2S + Si = 2 Na + SiS
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
(NH4) + NO3 = N2O + H2O =>
(NH4) + NO3 = N2O + 2 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4 + Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4 + 2 Br
CaSO4 + NH3 + H2O = Ca(OH)2 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + 2 H2O = Ca(OH)2 + (NH4)2SO4
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
KI + Mg = MgKI =>
KI + Mg = MgKI
Li22Si5 + H2O = LiOH + Li2SiO4 + H2 =>
Li22Si5 + 32 H2O = 12 LiOH + 5 Li2SiO4 + 26 H2
CH2O + SO4{2-} = H2S + HCO3{-} =>
2 CH2O + SO4{2-} = H2S + 2 HCO3{-}
C4H6O4Ca = C3H6O + CaCO3 =>
C4H6O4Ca = C3H6O + CaCO3
Mg(s) + Na2CO3(s) = Na(g) + MgCO3(aq) =>
Mg(s) + Na2CO3(s) = 2 Na(g) + MgCO3(aq)
Na2S + Cl2 = S + NaCl =>
Na2S + Cl2 = S + 2 NaCl
C2H5N2 + O2 = NO + CO2 + H2O =>
4 C2H5N2 + 17 O2 = 8 NO + 8 CO2 + 10 H2O
CH3COONa + (NH4)2SO4 = CH3COONH4 + Na2SO4 =>
2 CH3COONa + (NH4)2SO4 = 2 CH3COONH4 + Na2SO4
Ba(OH)2 + PbCl2 = BaCl2 + Pb(OH)2 =>
Ba(OH)2 + PbCl2 = BaCl2 + Pb(OH)2
C5H12 + O2 + SO2 = C5H10 + H2SO3 =>
2 C5H12 + O2 + 2 SO2 = 2 C5H10 + 2 H2SO3
Ba(OH)2(aq) + CH3COOH(aq) = H2O + Ba(CH3COO)2 =>
Ba(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O + Ba(CH3COO)2
CaH2 + B2H6 = CaB2H8 =>
CaH2 + B2H6 = CaB2H8
Pb + CH3COOH + KI = CH3COOK + PbI2 + H2 =>
Pb + 2 CH3COOH + 2 KI = 2 CH3COOK + PbI2 + H2
C4H8O2 + C2H5NH2 = C2H8N + C4H7O2 =>
C4H8O2 + C2H5NH2 = C2H8N + C4H7O2
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + H2O =>
2 H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + 2 H2O
BI(OH)3 + Na2SnO2 = BI + Na2SnO3 + H2O =>
2 BI(OH)3 + 3 Na2SnO2 = 2 BI + 3 Na2SnO3 + 3 H2O
CuSO4(H2O)5 + NaHCO3 = Cu2(OH)2CO3 + CO2 + Na2SO4 + HOH =>
2 CuSO4(H2O)5 + 4 NaHCO3 = Cu2(OH)2CO3 + 3 CO2 + 2 Na2SO4 + 11 HOH
Na2S2O3 + BaCl2 + KMnO4 + H2SO4 = MnSO4 + BaSO4 + KCl + H2O + NaCl =>
5 Na2S2O3 + 9 BaCl2 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 9 BaSO4 + 8 KCl + 7 H2O + 10 NaCl
H3Cit + NaOH = Na3Cit + H2O =>
H3Cit + 3 NaOH = Na3Cit + 3 H2O
C6H5OK + H2O = C6H5OH + KOH =>
C6H5OK + H2O = C6H5OH + KOH
sodiumsulfite + nitricacid = H2SO3 + NaNO3 =>
Na2SO3 + 2 HNO3 = H2SO3 + 2 NaNO3
NaOCl + KOH = KCl + NaOH + O =>
NaOCl + KOH = KCl + NaOH + O
HCl + Pb(NO3)2 = PbH2 + NO3Cl =>
2 HCl + Pb(NO3)2 = PbH2 + 2 NO3Cl
NaNO3 + Fe2SO4 + H2SO4 = Fe2(SO4)3 + NO + NaSO4 + H2O =>
2 NaNO3 + Fe2SO4 + 4 H2SO4 = Fe2(SO4)3 + 2 NO + 2 NaSO4 + 4 H2O
O6P4 + H2O = H3PO3 =>
O6P4 + 6 H2O = 4 H3PO3
CrI3 + OH = CrO4 + IO4 + H2O =>
CrI3 + 32 OH = CrO4 + 3 IO4 + 16 H2O
C22H25BrN2O3S + O2 = CO2 + H2O + N2 + Br + S =>
4 C22H25BrN2O3S + 107 O2 = 88 CO2 + 50 H2O + 4 N2 + 4 Br + 4 S
Al(CH3COO) + H2O = [Al(CH3COOH)(OH)] =>
Al(CH3COO) + H2O = [Al(CH3COOH)(OH)]
NH3 + Ni(NO3)2 = Ni(NH2)2 + HNO3 =>
2 NH3 + Ni(NO3)2 = Ni(NH2)2 + 2 HNO3
SrOH2 + O2 = SrO + H2O =>
2 SrOH2 + O2 = 2 SrO + 2 H2O
Cr(OH)3 + NH3 = [Cr(NH3)6](aq) + OH =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](aq) + 3 OH
CO(NO3)2 + (NaOH) = CO(OH)2 + Na(NO3) = =>
CO(NO3)2 + 2(NaOH) = CO(OH)2 + 2 Na(NO3)
KHCO3 + NaHSO4 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHCO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
TlIO3 + K2SO4 = Tl2(SO4)3 + K3IO3 =>
2 TlIO3 + 3 K2SO4 = Tl2(SO4)3 + 2 K3IO3
PBr3 + H2O = HBr + P(OH)3 =>
PBr3 + 3 H2O = 3 HBr + P(OH)3
C6H5Br + Mg + C6H10O2 = C19H16O + CH4O + MgBr2 =>
6 C6H5Br + 3 Mg + 9 C6H10O2 = 4 C19H16O + 14 CH4O + 3 MgBr2
Na + SiO = NaSiO =>
Na + SiO = NaSiO
Zn + N2 = Zn3N2(s) =>
3 Zn + N2 = Zn3N2(s)
He = e + He{17+} =>
He = 17e + He{17+}
Na + HCl = Na4Cl + H2 =>
8 Na + 2 HCl = 2 Na4Cl + H2
H2SO4 + Na2S2O3 = Na2SO4 + SO2 + H2O =>
3 H2SO4 + Na2S2O3 = Na2SO4 + 4 SO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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