| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 4 H = 2 H2Fe
CO + Na2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CO + Na2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Mn(NO3)2 + NaBiO3 + H2SO4 = HMnO4 + NaNO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 Mn(NO3)2 + 10 NaBiO3 + 16 H2SO4 = 4 HMnO4 + 8 NaNO3 + 5 Bi2(SO4)3 + Na2SO4 + 14 H2O
BH3 + P + O2 = H2O + BP =>
4 BH3 + 4 P + 3 O2 = 6 H2O + 4 BP
Cr2O7 + CH3CHO = Cr + CH3CO2H =>
Cr2O7 + 7 CH3CHO = 2 Cr + 7 CH3CO2H
HSeO + NaOH = NaSeO + H2O =>
HSeO + NaOH = NaSeO + H2O
C6H12O2 + CH3OH = C8H16O2 + H2O =>
C6H12O2 + 2 CH3OH = C8H16O2 + 2 H2O
Ni(NO3)2 + Li2(SO4) = Ni(SO4) + Li(NO3) =>
Ni(NO3)2 + Li2(SO4) = Ni(SO4) + 2 Li(NO3)
HNO3(aq) + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3(aq) + CaCO3 = CO2 + H2O + Ca(NO3)2
HNO3 + NH4CO3 = NO3NH4 + H2O + CO2 =>
6 HNO3 + 8 NH4CO3 = 7 NO3NH4 + 5 H2O + 8 CO2
KBr + HgSO4 = KSO4 + BrHg =>
KBr + HgSO4 = KSO4 + BrHg
Te8 + O2 = TeO3 =>
Te8 + 12 O2 = 8 TeO3
PbSO4 + NH4OH = (NH4)2SO4 + Pb(OH)2 =>
PbSO4 + 2 NH4OH = (NH4)2SO4 + Pb(OH)2
CH3CH2CCH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CCH + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
I3 + Na2S2O2 = NaI + Na2S4O4 =>
2 I3 + 6 Na2S2O2 = 6 NaI + 3 Na2S4O4
Ag2SO4(aq) + BaCl2(aq) = AgCl(s) + BaSO4(s) =>
Ag2SO4(aq) + BaCl2(aq) = 2 AgCl(s) + BaSO4(s)
Ca(No3)2 + K2(SO4) = CaSO4 + K(No3) =>
Ca(No3)2 + K2(SO4) = CaSO4 + 2 K(No3)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
NH4CH3COO + H2O = H2 + CO2 + NO3 =>
2 NH4CH3COO + 10 H2O = 17 H2 + 4 CO2 + 2 NO3
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
NaOH + HCl = NaH2 + Cl2OH =>
NaOH + 2 HCl = NaH2 + Cl2OH
Al2 + H2O = H2 + Al2O3 =>
Al2 + 3 H2O = 3 H2 + Al2O3
H2O + K2SO3 + K2MnO4 = KOH + MnO2 + K2SO4 =>
H2O + K2SO3 + K2MnO4 = 2 KOH + MnO2 + K2SO4
Na2TeO3 + NaI + HCl = NaCl + Te2 + H2O + I2 =>
2 Na2TeO3 + 8 NaI + 12 HCl = 12 NaCl + Te2 + 6 H2O + 4 I2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ba(CO3) + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(CO3) + H2SO4 = BaSO4 + H2O + CO2
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
Bi(OH)3 + Sn(OH)4 = Bi + Sn(OH)6 =>
2 Bi(OH)3 + 3 Sn(OH)4 = 2 Bi + 3 Sn(OH)6
Fe(CN)3 + N3 = FeN3(CN)3 =>
Fe(CN)3 + N3 = FeN3(CN)3
C6H7N + Cl2 = C6H4Cl3N + HCl =>
C6H7N + 3 Cl2 = C6H4Cl3N + 3 HCl
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
Fe2O3 + Na2S2O3 = FeO + FeSO4 + Na2SO4 =>
4 Fe2O3 + Na2S2O3 = 7 FeO + FeSO4 + Na2SO4
MnO2 + NO2 = NO3{-} + Mn{2+} =>
MnO2 + 2 NO2 = 2 NO3{-} + Mn{2+}
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
HClKOH = KCl + H2O =>
HClKOH = KCl + H2O
CoCl2 + HCl = Co(H20)6 + Cl =>
CoCl2 + 120 HCl = Co(H20)6 + 122 Cl
MnO4{-2} + AsBr3 + H{+} = H3AsO4 + BrO3{-} + Mn{+2} + H2O =>
5 MnO4{-2} + AsBr3 + 17 H{+} = H3AsO4 + 3 BrO3{-} + 5 Mn{+2} + 7 H2O
Zn(OH)3 + CH3COOH = CH3COO + H2O + Zn =>
Zn(OH)3 + 3 CH3COOH = 3 CH3COO + 3 H2O + Zn
Ra + O2 = RaO2 =>
Ra + O2 = RaO2
(MgCO3) = MgO(CO2) =>
(MgCO3) = MgO(CO2)
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl3 =>
6 Fe(NO3)2 + 3 Cl2 = 4 Fe(NO3)3 + 2 FeCl3
Ra + O2 = RaO2 =>
Ra + O2 = RaO2
Tb3F + Ca = CaF + Tb =>
Tb3F + Ca = CaF + 3 Tb
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
CH3CH2NH2 + HBr = HCH2NH2 + CH3Br =>
CH3CH2NH2 + HBr = HCH2NH2 + CH3Br
SiCl4 + H2O = SiO4H4 + HCl =>
SiCl4 + 4 H2O = SiO4H4 + 4 HCl
CH3 + Br2 = C4Br10 + H2Br =>
4 CH3 + 8 Br2 = C4Br10 + 6 H2Br
CuCl2 + NO3PO4 = CuPO4 + Cl2NO3 =>
CuCl2 + NO3PO4 = CuPO4 + Cl2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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