| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(C2H3O2)2 + 2 NaOH = 2 Na(C2H3O2) + Sr(OH)2
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Cl2 + LiI = Li + ICl =>
Cl2 + 2 LiI = 2 Li + 2 ICl
ZnCl2 + (NH4)2S = ZnS + NH4(Cl) =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4(Cl)
H2O(i) + N2O3(g) = HNO2(aq) =>
H2O(i) + N2O3(g) = 2 HNO2(aq)
Cl2 + (S2O3){2-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
11 Cl2 + 2(S2O3){2-} + 20 OH{-} = 2(SO4)2{-} + 22 Cl{-} + 10 H2O
C2H3OH(l) + O2(g) = CO2 + H2O(g) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2 + 4 H2O(g)
CH3CO2H + AgHCO3 = AgO2CCH3 + H2O + CO2 =>
CH3CO2H + AgHCO3 = AgO2CCH3 + H2O + CO2
FeSO4 + H3AsO4 = Fe3(AsO4)2 + H2SO4 =>
3 FeSO4 + 2 H3AsO4 = Fe3(AsO4)2 + 3 H2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeSO4 + KMnO3 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO3 + 6 H2SO4 = 3 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 6 H2O
Sodium + hydrogen = Na2H =>
4 Na + H2 = 2 Na2H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + CH3COOH = CH3CO2K + H2O =>
KOH + CH3COOH = CH3CO2K + H2O
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
CaO + BeO = CaBeO2 =>
CaO + BeO = CaBeO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3 + NaAlO2 + H2O = Al(OH)3 + NaCl =>
AlCl3 + 3 NaAlO2 + 6 H2O = 4 Al(OH)3 + 3 NaCl
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HCl + BaCO3 = BaCl2 + H2OCO2 =>
2 HCl + BaCO3 = BaCl2 + H2OCO2
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
Al(s) + CuSO4(aq) = Cu4 + AlSO4 =>
4 Al(s) + 4 CuSO4(aq) = Cu4 + 4 AlSO4
KCl + FeCl3 = FeCl + KCl3 =>
KCl + FeCl3 = FeCl + KCl3
KeLO3 = KeL + O3 =>
KeLO3 = KeL + O3
I2 + Cl2 + H2O = HCl + HIO3 =>
I2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HIO3
BaCl2(Ac) + H2SO4(Ac) = BaSO4(s) + HCl(Ac) =>
BaCl2(Ac) + H2SO4(Ac) = BaSO4(s) + 2 HCl(Ac)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
I2 + Na2S2O3 = Na2S2O4 + NaI + S =>
I2 + 4 Na2S2O3 = 3 Na2S2O4 + 2 NaI + 2 S
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
MnO4 + CH3OH = Mn + CO2 + H2O =>
3 MnO4 + 4 CH3OH = 3 Mn + 4 CO2 + 8 H2O
H2O2 = H2O1 + O2 =>
2 H2O2 = 2 H2O1 + O2
Br2 + C3H6 = HBr + C3H3Br =>
2 Br2 + C3H6 = 3 HBr + C3H3Br
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = Co(NH3)5NH3Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)5NH3Cl3 + 24 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
MgCO3 + HCl(aq) = MgCl2 + CO2(g) + H2O(l) =>
MgCO3 + 2 HCl(aq) = MgCl2 + CO2(g) + H2O(l)
Fe(H2O)6SCN = Fe(H2O)5(SCN)H2O =>
Fe(H2O)6SCN = Fe(H2O)5(SCN)H2O
SnI4 + LiF = SnF4 + LiI =>
SnI4 + 4 LiF = SnF4 + 4 LiI
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca(NO3)2 + NHOH = Ca(OH)2 + NHNO3 =>
Ca(NO3)2 + 2 NHOH = Ca(OH)2 + 2 NHNO3
W + WF6 = WF5 =>
W + 5 WF6 = 6 WF5
C4H9MgBr + CH3Br = C5H12 + MgBr2 =>
C4H9MgBr + CH3Br = C5H12 + MgBr2
H2C2O4 + MnO4{-} + H{+} = H2O + CO2 + Mn{2+} =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 8 H2O + 10 CO2 + 2 Mn{2+}
Fe(NO3)2K2CrO4 = FeCrO4K2(NO3)2 =>
Fe(NO3)2K2CrO4 = FeCrO4K2(NO3)2
(NH4)4[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)4[Fe(CN)6] + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 43 MnO + 20 N2 + 56 H2O
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
Ba + H + Cl = BaHCl =>
Ba + H + Cl = BaHCl
C3H3 + NO3 = C2H2O + N2O2 =>
8 C3H3 + 6 NO3 = 12 C2H2O + 3 N2O2
AgBr + F2 = AgF + Br =>
2 AgBr + F2 = 2 AgF + 2 Br
CrO2{-} + H2O2 = CrO42{-} + H2O =>
CrO2{-} + 40 H2O2 = CrO42{-} + 40 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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