| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 CH3CH2CH2CH2OH + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 12 CH3CH2CH2CHCOOH + 61 H2O
Cr + Ni(NO2)2 = Ni + Cr(NO2)2 =>
Cr + Ni(NO2)2 = Ni + Cr(NO2)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaCl2 + (NH4)3PO4 = (NH4)3Cl2 + CaPO4 =>
CaCl2 + (NH4)3PO4 = (NH4)3Cl2 + CaPO4
Cl2 + Mg = MgCl2 =>
Cl2 + Mg = MgCl2
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2Cl =>
4 AlBr3(aq) + 9 Cl2(g) = 4 AlCl3(aq) + 6 Br2Cl
Al + Cr(No3)3 = Al(No3)2 + Cr =>
3 Al + 2 Cr(No3)3 = 3 Al(No3)2 + 2 Cr
C18H34O2CH3 + O2 = CO2 + H2O =>
4 C18H34O2CH3 + 109 O2 = 76 CO2 + 74 H2O
(CH3COO)2Mg + H2O = CH3COOH + Mg(OH)2 =>
(CH3COO)2Mg + 2 H2O = 2 CH3COOH + Mg(OH)2
Ti(s) + O2(g) = Ti2O3(s) =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3(s)
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS
MnO2 + H{+} + Cu{+} = Cu{2+} + H2O + Mn{2+} =>
MnO2 + 4 H{+} + 2 Cu{+} = 2 Cu{2+} + 2 H2O + Mn{2+}
F2(g) + NaBr(aq) = Br2(liq) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(liq) + 2 NaF(aq)
P(Cl)5 + H2O = H3PO4 + HCl =>
P(Cl)5 + 4 H2O = H3PO4 + 5 HCl
K3[Fe(CN)6] + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
K3[Fe(CN)6] + 24 PbO2 + 54 HCl = 3 KCl + FeCl3 + 24 PbCl2 + 6 CO2 + 6 HNO2 + 24 H2O
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
Ba(OH)2 + H2SO4 = BaSO4 + H + OH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H + 2 OH
(CH23(CH2)2CH2) + O2 = CO2 + H2O =>
4(CH23(CH2)2CH2) + 45 O2 = 16 CO2 + 58 H2O
Fe(OH)2 + KClO3 + H2SO4 = Fe2(SO4)3 + KClO + H2O =>
4 Fe(OH)2 + KClO3 + 6 H2SO4 = 2 Fe2(SO4)3 + KClO + 10 H2O
Cu + HCl = Cu2HCl =>
2 Cu + HCl = Cu2HCl
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
H2S + KNO3 = KNO3H2S =>
H2S + KNO3 = KNO3H2S
LiBr + CuCO3 = LiCO3 + CuBr =>
LiBr + CuCO3 = LiCO3 + CuBr
AgBr + O2 = BrO + Ag =>
2 AgBr + O2 = 2 BrO + 2 Ag
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C4H8(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
KClO3 + BrF3 = K(BrF4) + Br + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 K(BrF4) + 4 Br + 3 O2 + 6 ClO2F
FeI3 + CuF2 = CuI2 + FeF3 =>
2 FeI3 + 3 CuF2 = 3 CuI2 + 2 FeF3
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
BeCl2 + NaOH = Be(OH) + NaCl2 =>
BeCl2 + NaOH = Be(OH) + NaCl2
AgNO3(aq) + Cu = CuNO3(aq) + Ag =>
AgNO3(aq) + Cu = CuNO3(aq) + Ag
HCl + NaBr = HBr + NaCl =>
HCl + NaBr = HBr + NaCl
Co + CrO4 = Co2CrO4 =>
2 Co + CrO4 = Co2CrO4
C5H6 + H2 = C5H12 =>
C5H6 + 3 H2 = C5H12
Al + I2 = AlI3* =>
2 Al + 3 I2 = 2 AlI3*
H + C2O4 = C2H2O4 =>
2 H + C2O4 = C2H2O4
N2O3 + PbO = Pb(NO2)2 =>
N2O3 + PbO = Pb(NO2)2
Pb + PdCl2 = PbCl2 + Pd =>
Pb + PdCl2 = PbCl2 + Pd
NaCl + Pb(II)C2H3O2 = NaC2H3O2 + Pb(II)Cl =>
NaCl + Pb(II)C2H3O2 = NaC2H3O2 + Pb(II)Cl
BaCl + HNO3 = BaNO3 + HCl =>
BaCl + HNO3 = BaNO3 + HCl
Sr{+2} + OH{-} = Sr(OH)2 =>
Sr{+2} + 2 OH{-} = Sr(OH)2
BaCl2(S) + O2(g) = Ba(ClO3)2(S) =>
BaCl2(S) + 3 O2(g) = Ba(ClO3)2(S)
SiH4 + S = SiS2 + H2S =>
SiH4 + 4 S = SiS2 + 2 H2S
NH3 + NO2 = HN2O + H2O =>
NH3 + NO2 = HN2O + H2O
MgCl + O2 = MgOCl =>
2 MgCl + O2 = 2 MgOCl
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Cd(OH)2 + HCl = CdCl2 + H2O =>
Cd(OH)2 + 2 HCl = CdCl2 + 2 H2O
FeO = Fe3O4Fe =>
4 FeO = Fe3O4Fe
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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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