| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2HCO3 + 4 HCl = 2 CO2 + 2 H2O + 4 KCl + H2
V2O5 + HCl = VCl4 + Cl2 + H2O =>
V2O5 + 10 HCl = 2 VCl4 + Cl2 + 5 H2O
CH3COOH + Ba3(PO4)2 = (CH3COO)2Ba + H3PO4 =>
6 CH3COOH + Ba3(PO4)2 = 3(CH3COO)2Ba + 2 H3PO4
LiOH + H2C2O4*2H2O + H3BO3 = LiB(C2O4)2 + O2 + H2 =>
LiOH + 2 H2C2O4*2H2O + H3BO3 = LiB(C2O4)2 + 4 O2 + 8 H2
C2F6 + H2O + O2 = HF + COF2 =>
2 C2F6 + 2 H2O + O2 = 4 HF + 4 COF2
BeCl2 + (NH4)2SO4 = BeSO4 + NH4Cl =>
BeCl2 + (NH4)2SO4 = BeSO4 + 2 NH4Cl
HBr + PF3 = PBr3 + HF =>
3 HBr + PF3 = PBr3 + 3 HF
HClO3 + Na2CO3 = NaClO3 + H2CO3 =>
2 HClO3 + Na2CO3 = 2 NaClO3 + H2CO3
CH3COCl + CH3OH = CH3COOH + CH3Cl =>
CH3COCl + CH3OH = CH3COOH + CH3Cl
BaCl2 + K2Cr4 = BaCr4 + KCl =>
BaCl2 + K2Cr4 = BaCr4 + 2 KCl
C3H5(NO3)3 = CO2 + O2 + H2 + N2 =>
2 C3H5(NO3)3 = 6 CO2 + 3 O2 + 5 H2 + 3 N2
K(MnO4) + KAsO2 + KOH = MnO2 + K3AsO4 + H2O =>
2 K(MnO4) + 3 KAsO2 + 4 KOH = 2 MnO2 + 3 K3AsO4 + 2 H2O
C3H5N3O9 + H2O = C3H8O3 + HNO3 =>
C3H5N3O9 + 3 H2O = C3H8O3 + 3 HNO3
HCOH + CH3COCH3 + C6H5CH2CH2NH2HCl = C6H5CH2CH2N(CH2CH2)2CO*HCl + H2O =>
2 HCOH + CH3COCH3 + C6H5CH2CH2NH2HCl = C6H5CH2CH2N(CH2CH2)2CO*HCl + 2 H2O
CuSO4(aq) + KI(aq) = CuI(aq) + I2(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(aq) + I2(aq) + 2 K2SO4(aq)
AgNo3 + Bi(MnO4)5 = AgMnO4 + Bi(No3)5 =>
5 AgNo3 + Bi(MnO4)5 = 5 AgMnO4 + Bi(No3)5
Fe2(CO3)3 + HCl = H2O + CO2 + FeCl3 =>
Fe2(CO3)3 + 6 HCl = 3 H2O + 3 CO2 + 2 FeCl3
Fe4Ni5S8 + SO4{2-} + H2O + SH{-} = FeNi2S4 + FeO3H3 + OH{-} =>
16 Fe4Ni5S8 + 17 SO4{2-} + 53 H2O + 15 SH{-} = 40 FeNi2S4 + 24 FeO3H3 + 49 OH{-}
C5H9NO4 + O2 = H2 + CO2 + NH3 =>
C5H9NO4 + 3 O2 = 3 H2 + 5 CO2 + NH3
PbH2O2 = PbO + H2O =>
PbH2O2 = PbO + H2O
MnSO4 + NaOH + H2O2 = MnO2 + H2O + Na2SO4 =>
MnSO4 + 2 NaOH + H2O2 = MnO2 + 2 H2O + Na2SO4
Bi(OH)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(NO3)2 + Na2Co3 = CaCo3 + NaNO3 =>
Ca(NO3)2 + Na2Co3 = CaCo3 + 2 NaNO3
CH2 + Cl2 = C + HCl =>
CH2 + Cl2 = C + 2 HCl
AgN + Cu = CuN2 + Ag =>
2 AgN + Cu = CuN2 + 2 Ag
NH4Cl(s) + Ba(OH)2(s) = NH3(g) + BaCl2(aq) + H2O(l) =>
2 NH4Cl(s) + Ba(OH)2(s) = 2 NH3(g) + BaCl2(aq) + 2 H2O(l)
ClO = O2 + Cl2 =>
2 ClO = O2 + Cl2
Br2 + N = Br3N =>
3 Br2 + 2 N = 2 Br3N
C12H30O5 + O2 = CO2 + H2O =>
C12H30O5 + 17 O2 = 12 CO2 + 15 H2O
NCl2 + HC = H2 + N2 + CCl4 =>
4 NCl2 + 2 HC = H2 + 2 N2 + 2 CCl4
H3PO4 = P4 + H2 + O2 =>
4 H3PO4 = P4 + 6 H2 + 8 O2
Al2(SO4)3 + Pb(NO3)2 = Al2(NO3)6 + PbSO4 =>
Al2(SO4)3 + 3 Pb(NO3)2 = Al2(NO3)6 + 3 PbSO4
Fe(s) + AlCl3(aq) = Al(s) + FeCl3(aq) =>
Fe(s) + AlCl3(aq) = Al(s) + FeCl3(aq)
Pd + FeSO4 = PdSO4 + Fe =>
Pd + FeSO4 = PdSO4 + Fe
Ba + O3 = BaO3 =>
Ba + O3 = BaO3
AlCl3 + O = Al(ClO3)3 =>
AlCl3 + 9 O = Al(ClO3)3
Ni2O3 + H2 = NiO + H2O =>
Ni2O3 + H2 = 2 NiO + H2O
MgSO4(s) + H2(g) = H2SO4(aq) + Mg(s) =>
MgSO4(s) + H2(g) = H2SO4(aq) + Mg(s)
Cr(HCO3)6 + NaCl = CrCl6 + NaOH + CO2 =>
Cr(HCO3)6 + 6 NaCl = CrCl6 + 6 NaOH + 6 CO2
B2H6(g) + O2(l) = HBO2(g) + H2O(l) =>
B2H6(g) + 3 O2(l) = 2 HBO2(g) + 2 H2O(l)
Fe2O3 + Br2 = FeBr2 + O2 =>
2 Fe2O3 + 4 Br2 = 4 FeBr2 + 3 O2
Zn(s) + SnCl4(aq) = Sn(s) + ZnCl2(aq) =>
2 Zn(s) + SnCl4(aq) = Sn(s) + 2 ZnCl2(aq)
H2SO4 + KF2 = HF + KSO4 =>
H2SO4 + KF2 = 2 HF + KSO4
Na2Cr2O7 + H2(SO4) + NaBr = Cr2(SO4)3 + Na2(SO4) + Br2 + H2O =>
Na2Cr2O7 + 7 H2(SO4) + 6 NaBr = Cr2(SO4)3 + 4 Na2(SO4) + 3 Br2 + 7 H2O
SbOH + HCl5 = SbCl5 + H2O =>
SbOH + HCl5 = SbCl5 + H2O
Al + NH4(ClO)4 = Al2O3 + AlCl3 + NO + H2O =>
6 Al + 3 NH4(ClO)4 = Al2O3 + 4 AlCl3 + 3 NO + 6 H2O
C12H22O11 + HO2 = CO2 + C2H5OH =>
5 C12H22O11 + 4 HO2 = 22 CO2 + 19 C2H5OH
Sn + AlCl3 = Al + SnCl =>
3 Sn + AlCl3 = Al + 3 SnCl
PbNo2 + NaCo32 = PbCo32 + NaNo2 =>
PbNo2 + NaCo32 = PbCo32 + NaNo2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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