| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Y + 6 HCl = 2 YCl3 + 3 H2
C11H24 + O2 = C02 + H2O =>
2 C11H24 + 12 O2 = 11 C02 + 24 H2O
Ni2(CO3)3 + Fe = FeCO3 + Ni =>
Ni2(CO3)3 + 3 Fe = 3 FeCO3 + 2 Ni
NaOH + Cu2SO4 = CuOH + Na2SO4 =>
2 NaOH + Cu2SO4 = 2 CuOH + Na2SO4
OH + C2H4O2 = H2O + CO2 =>
8 OH + C2H4O2 = 6 H2O + 2 CO2
K2S + Pb = PbS + K =>
K2S + Pb = PbS + 2 K
CuS + NaC = CuC + NaS =>
CuS + NaC = CuC + NaS
Cu2O + H2SO4 + H2O = CuSO4*5H2O + Cu =>
Cu2O + H2SO4 + 4 H2O = CuSO4*5H2O + Cu
(NH4)2HPO4 + KOH = K3PO4 + (NH4)3PO4 + H2O =>
3(NH4)2HPO4 + 3 KOH = K3PO4 + 2(NH4)3PO4 + 3 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + OH =>
K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + H2O + 6 OH
H2O2 + N2H4 = NO3 + H2O =>
8 H2O2 + N2H4 = 2 NO3 + 10 H2O
Co(NH3)6 + OH + HCl = Co(NH3)6Cl2 + H2O =>
Co(NH3)6 + 2 OH + 2 HCl = Co(NH3)6Cl2 + 2 H2O
Pb(OH)2 = Pb + (OH)2 =>
Pb(OH)2 = Pb + (OH)2
K2PtCl4(aq) + NH3(aq) = KCl(aq) + PtCl2(NH3)2 =>
K2PtCl4(aq) + 2 NH3(aq) = 2 KCl(aq) + PtCl2(NH3)2
OHCH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 OHCH3 + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
SiO2 + HFl = H2O + SiFl4 =>
SiO2 + 4 HFl = 2 H2O + SiFl4
As2S5 + NHO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S5 + 40 NHO3 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3AsO4
C6H12O6 + H2SO4 = SO2 + CO2 + H2O =>
C6H12O6 + 12 H2SO4 = 12 SO2 + 6 CO2 + 18 H2O
Au + H2SeO4 = Au2(SeO4) + H2 =>
2 Au + H2SeO4 = Au2(SeO4) + H2
P4 + HCl + O2 = H3PO4 + PCl3 =>
P4 + 6 HCl + 4 O2 = 2 H3PO4 + 2 PCl3
PbS + O2 = PbO1PbSO4 + SO2 =>
4 PbS + 7 O2 = 2 PbO1PbSO4 + 2 SO2
Ag + HNO4 + H2SO4 = Ag2SO4 + NO + H2O =>
10 Ag + 2 HNO4 + 5 H2SO4 = 5 Ag2SO4 + 2 NO + 6 H2O
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
CH4(l) + O2(g) = CO2(g) + H2O =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O
ZnO + P = Zn + P2O5 =>
5 ZnO + 2 P = 5 Zn + P2O5
H2 + N2O4 = H2O + NO =>
2 H2 + N2O4 = 2 H2O + 2 NO
FeI2() + Na3PO4() = Fe3(PO4)2(aq) + NaI(aq) =>
3 FeI2() + 2 Na3PO4() = Fe3(PO4)2(aq) + 6 NaI(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(NH4)(CH3COO) + Ag(NO3) = (NH4)(NO3) + Ag(CH3COO) =>
(NH4)(CH3COO) + Ag(NO3) = (NH4)(NO3) + Ag(CH3COO)
CH3CH2COCH3 + CH3NH2 = CH3CH2CNCH3CH3 + H2O =>
CH3CH2COCH3 + CH3NH2 = CH3CH2CNCH3CH3 + H2O
HO = O + H2O =>
2 HO = O + H2O
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
KMnO4 + CH3C(OH)3 = MnO2 + KOH + H2O + CO2 =>
8 KMnO4 + 3 CH3C(OH)3 = 8 MnO2 + 8 KOH + 5 H2O + 6 CO2
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
(Ca(CH3CO2)2) + HCl = CaCl2 + CH4CO2 =>
(Ca(CH3CO2)2) + 2 HCl = CaCl2 + 2 CH4CO2
(NH4)2CO3 + O2 = (NH4)2CO5 =>
(NH4)2CO3 + O2 = (NH4)2CO5
KMnO4 + CH3C(OH)3 = MnO2 + KOH + H2O + CO2 =>
8 KMnO4 + 3 CH3C(OH)3 = 8 MnO2 + 8 KOH + 5 H2O + 6 CO2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C6H5OK + H2SO4 = C6H5OH + K2SO4 =>
2 C6H5OK + H2SO4 = 2 C6H5OH + K2SO4
Al + Hg(NO3)2 = Al2(NO3)3 + Hg =>
4 Al + 3 Hg(NO3)2 = 2 Al2(NO3)3 + 3 Hg
Na3AsO4 + Zn + H2SO4 = AsH3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 2 AsH3 + 8 ZnSO4 + 3 Na2SO4 + 8 H2O
K2CO3(aq) + HNO3(aq) = KNO3 + H2O + CO2 =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3 + H2O + CO2
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
HPO2 + Ba(OH)2 = Ba(PO2)2 + H2O =>
2 HPO2 + Ba(OH)2 = Ba(PO2)2 + 2 H2O
Cr2O7{2-} + Cu2S + H{+} = Cr{3+} + SO4{2-} + H2O + Cu{2+} =>
5 Cr2O7{2-} + 3 Cu2S + 46 H{+} = 10 Cr{3+} + 3 SO4{2-} + 23 H2O + 6 Cu{2+}
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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