| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + CaO = Ca(OH)2 + SO2
H2O = H2 + *5O2 =>
10 H2O = 10 H2 + *5O2
Ca(NO3)2(aq) + NaBr(aq) = CaBr2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaBr(aq) = CaBr2 + 2 NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCIO3(aq) = KCI(aq) + O2(g) =>
2 KCIO3(aq) = 2 KCI(aq) + 3 O2(g)
Fe{2+} + Ce{4+} = Fe{3+} + Ce{3+} =>
Fe{2+} + Ce{4+} = Fe{3+} + Ce{3+}
C7H6O2 + Ca = C7H5O2Ca + H2 =>
2 C7H6O2 + 2 Ca = 2 C7H5O2Ca + H2
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
HNo2 + CaCo3 = CaNo2 + HCo3 =>
HNo2 + CaCo3 = CaNo2 + HCo3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cd + KMnO4 + HCl = CdCl2 + KCl + MnCl2 + H2O =>
5 Cd + 2 KMnO4 + 16 HCl = 5 CdCl2 + 2 KCl + 2 MnCl2 + 8 H2O
C2H5NH2 + KMnO4 = C2H4NH + KOH + MnO2 + H2O =>
3 C2H5NH2 + 2 KMnO4 = 3 C2H4NH + 2 KOH + 2 MnO2 + 2 H2O
CaCO3 + NH3 = Ca(NH2)2 + H2CO3 =>
CaCO3 + 2 NH3 = Ca(NH2)2 + H2CO3
BiO3 + HF = Bi(FO)2 + H2O =>
BiO3 + 2 HF = Bi(FO)2 + H2O
Li + Se = LiSe =>
Li + Se = LiSe
Ba + I = BaI2 =>
Ba + 2 I = BaI2
FeCl2 = Cl2 + Fe =>
FeCl2 = Cl2 + Fe
KBr + H2SO4 = K2SO4 + H2O + Br2 + S =>
6 KBr + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 Br2 + S
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Cu(OH)2
In67 + NbSe2 = In67Nb100Se200 =>
In67 + 100 NbSe2 = In67Nb100Se200
HgClO4 + NaCl = HgCl + NaClO4 =>
HgClO4 + NaCl = HgCl + NaClO4
Ca + GdF3 = Gd + CaF2 =>
3 Ca + 2 GdF3 = 2 Gd + 3 CaF2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
A2 + B2C3 + AB2C = ABC =>
3 A2 + 2 B2C3 + 2 AB2C = 8 ABC
CH3COH + KMnO4 + H2O = H2CO3 + KOH + MnO2 =>
3 CH3COH + 10 KMnO4 + 5 H2O = 6 H2CO3 + 10 KOH + 10 MnO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaNO3 + BaCl2 = NaBaCl2NO3 =>
NaNO3 + BaCl2 = NaBaCl2NO3
Ca + HNO2 = Ca(NO2) + H2 =>
2 Ca + 2 HNO2 = 2 Ca(NO2) + H2
CrO4{2-} + HCl = Cr2O7{2-} + H2O + Cl{-} =>
2 CrO4{2-} + 2 HCl = Cr2O7{2-} + H2O + 2 Cl{-}
H2SO3 + CuOH = Cu2(SO3) + H2O =>
H2SO3 + 2 CuOH = Cu2(SO3) + 2 H2O
Al2O3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3 + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
K20 = K02 =>
K20 = 10 K02
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
CH3COCH3 + I2 = CH3COCH2I + H2 =>
2 CH3COCH3 + I2 = 2 CH3COCH2I + H2
I3{-} + C6H8O6 + H2O = H{+} + I{-} + C6H8O7 =>
I3{-} + C6H8O6 + H2O = 2 H{+} + 3 I{-} + C6H8O7
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ba + K = BaK2 =>
Ba + 2 K = BaK2
C + OH = C6OH =>
6 C + OH = C6OH
(C2H5)2NH2Cl = (C2H5)2NH + HCl =>
(C2H5)2NH2Cl = (C2H5)2NH + HCl
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
H2Cr2O7 + H{+} + I{-} = Cr{+3} + I2 + H2O =>
H2Cr2O7 + 12 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
SiS2 + NaOH = Si(OH)4 + Na2S =>
SiS2 + 4 NaOH = Si(OH)4 + 2 Na2S
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KAlO2 = K + AlO2 =>
KAlO2 = K + AlO2
CH3MgI + C3H6O = C3H5MgIO + CH4 =>
CH3MgI + C3H6O = C3H5MgIO + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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