| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H5N + HCl = HC5H5N + Cl
Ag(l) + OH(g) = AgOH(aw) =>
Ag(l) + OH(g) = AgOH(aw)
AuCl3 + NaOH = AuH3O3 + NaCl =>
AuCl3 + 3 NaOH = AuH3O3 + 3 NaCl
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
NHOH + H2SO3 = H2HOH + NSO3 =>
NHOH + H2SO3 = H2HOH + NSO3
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
NH4CO3 = (NH4)CO3 =>
NH4CO3 = (NH4)CO3
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(aq) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(aq)
Mg(Cl)2 = Mg + Cl =>
Mg(Cl)2 = Mg + 2 Cl
AlCl3(aq) + H3PO4(aq) = HCl + AlPO4 =>
AlCl3(aq) + H3PO4(aq) = 3 HCl + AlPO4
HCl + S = HS + Cl =>
HCl + S = HS + Cl
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
MnO4{-} + H2Se{-4} + H{+} = Se + Mn{2+} + H2O =>
6 MnO4{-} + 5 H2Se{-4} + 38 H{+} = 5 Se + 6 Mn{2+} + 24 H2O
H2SO4 + TeO2 = H2TeO3 + SO3 =>
H2SO4 + TeO2 = H2TeO3 + SO3
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
C(s) + H2O(l) = C12H22O11(s) =>
12 C(s) + 11 H2O(l) = C12H22O11(s)
Cl2(g) + OH{-}(aq) = Cl{-} + ClO3{-}(aq) + H2O(l) =>
3 Cl2(g) + 6 OH{-}(aq) = 5 Cl{-} + ClO3{-}(aq) + 3 H2O(l)
Al + (NO3) = Al(NO3)3 =>
Al + 3(NO3) = Al(NO3)3
BaCl2 + KClO3 = Ba(ClO3)2 + KCl =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + 2 KCl
C2H5Cl + Cl2 = C2H4Cl2 + HCl =>
C2H5Cl + Cl2 = C2H4Cl2 + HCl
Cl2(g) + CoI3(s) = I2(s) + CoCl3(aq) =>
3 Cl2(g) + 2 CoI3(s) = 3 I2(s) + 2 CoCl3(aq)
HC2H3O2 + NaOH = C2H3O2 + NaH2O =>
HC2H3O2 + NaOH = C2H3O2 + NaH2O
Fe(BrO3)3 = FeBr3 + O2 =>
2 Fe(BrO3)3 = 2 FeBr3 + 9 O2
SiH4 + H2O = H2SiO3 + H{+} + e =>
SiH4 + 3 H2O = H2SiO3 + 8 H{+} + 8e
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr =>
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr
NaC3H7COO + H2O = C3H7COOH + NaOH =>
NaC3H7COO + H2O = C3H7COOH + NaOH
K2S2O5 + HCl = SO2 + KCl + H2O =>
K2S2O5 + 2 HCl = 2 SO2 + 2 KCl + H2O
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + 2 NH4C2H3O2(s)
C2S + O2 = CO2 + S2O =>
4 C2S + 9 O2 = 8 CO2 + 2 S2O
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
Al2(CO3)3 + SrBr2 = SrCO3 + AlBr3 =>
Al2(CO3)3 + 3 SrBr2 = 3 SrCO3 + 2 AlBr3
SH2 + NaOH = SNa2 + H2O =>
SH2 + 2 NaOH = SNa2 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
K2C2O4 + Ca(NO3)2 = CaC2O4 + KNO3 =>
K2C2O4 + Ca(NO3)2 = CaC2O4 + 2 KNO3
C3H6N6 + O2 = CO2 + H2O + NO2 =>
2 C3H6N6 + 21 O2 = 6 CO2 + 6 H2O + 12 NO2
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
Cl2O7 + H2O = HCl + O2 =>
Cl2O7 + H2O = 2 HCl + 4 O2
C3H8 + Cl2 = C2H5CHCl2 + HCl =>
C3H8 + 2 Cl2 = C2H5CHCl2 + 2 HCl
Na2S2O3 + HNO3 = NO2 + NaHSO4 + H2O =>
Na2S2O3 + 8 HNO3 = 8 NO2 + 2 NaHSO4 + 3 H2O
Ba2O3 + C + Ce2 = BaCe3 + CO =>
Ba2O3 + 3 C + 3 Ce2 = 2 BaCe3 + 3 CO
CH3CH2C2HCH3 + O2 = CO2 + H2O =>
4 CH3CH2C2HCH3 + 29 O2 = 20 CO2 + 18 H2O
NaOH + CH3CHO = CH3COOH + Na + H2O =>
2 NaOH + CH3CHO = CH3COOH + 2 Na + H2O
HBr + H2O = BrO3 + H2 =>
2 HBr + 6 H2O = 2 BrO3 + 7 H2
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
CuSO4(aq) + NH4Cl(aq) = CuCl2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2(s) + (NH4)2SO4(aq)
C4H9O3 + H2O = C4H6O3 + CH3OH =>
8 C4H9O3 + 3 H2O = 5 C4H6O3 + 12 CH3OH
sodiumhydrogencarbonate = sodiumoxide + carbondioxide + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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