| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3Al2Si3O12 + 3 CaFeSi2O6 = Fe3Al2Si3O12 + 3 CaMgSi2O6
C7H10O5 + O2 = CO2 + H2O =>
C7H10O5 + 7 O2 = 7 CO2 + 5 H2O
MnO4{-2} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-2} + 2 C2O4{-2} + 8 H{+} = Mn{+2} + 4 CO2 + 4 H2O
BeF2(c) + Mg(c) = MgF2(c) + Be(c) =>
BeF2(c) + Mg(c) = MgF2(c) + Be(c)
Ca(s) + NiSO4(aq) = CaSO4(aq) + Ni(s) =>
Ca(s) + NiSO4(aq) = CaSO4(aq) + Ni(s)
CuSO4(aq) + Na(s) = Na2SO4(aq) + Cu(s) =>
CuSO4(aq) + 2 Na(s) = Na2SO4(aq) + Cu(s)
Ce(NO3)2 + KOH = Ce(OH)2 + KNO3 =>
Ce(NO3)2 + 2 KOH = Ce(OH)2 + 2 KNO3
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Fe2O3 + Mg = Fe + MgO =>
Fe2O3 + 3 Mg = 2 Fe + 3 MgO
Fe(OH)2 + Fe2O3 = Fe3O4 + H2O =>
Fe(OH)2 + Fe2O3 = Fe3O4 + H2O
Na2CO3 + CaOCl2 = CaCO3 + NaOCl + NaCl =>
Na2CO3 + CaOCl2 = CaCO3 + NaOCl + NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2(SO4)3 + NO + H2O = H2SO4 + HNO3 + FeSO4 =>
3 Fe2(SO4)3 + 2 NO + 4 H2O = 3 H2SO4 + 2 HNO3 + 6 FeSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
Li + Cu2(CO3)3 = Li2CO3 + Cu =>
6 Li + Cu2(CO3)3 = 3 Li2CO3 + 2 Cu
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
CuSO4 + H2S = CuS + H2OSO4 =>
5 CuSO4 + 4 H2S = 5 CuS + 4 H2OSO4
N2 + Cl2 = N3Cl3 =>
3 N2 + 3 Cl2 = 2 N3Cl3
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
CuBr2 + H2O = Cu(OH)Br + HBr =>
CuBr2 + H2O = Cu(OH)Br + HBr
MgCl2 + (NH4OH) = (NH4Cl) + Mg(OH)2 =>
MgCl2 + 2(NH4OH) = 2(NH4Cl) + Mg(OH)2
NO2 + Na2SiO3 + H2O = NaNO3 + NaNO2 + H2SiO3 =>
2 NO2 + Na2SiO3 + H2O = NaNO3 + NaNO2 + H2SiO3
(COO)22{-} + MnO41{-} + H{+} = Mn2{+} + CO2 + H2O =>
161(COO)22{-} + 2 MnO41{-} + 164 H{+} = Mn2{+} + 3542 CO2 + 82 H2O
(NH4)2PdCl4 + N2H4 = Pd + NH4Cl + N2 =>
(NH4)2PdCl4 + 2 N2H4 = Pd + 4 NH4Cl + N2
PbCl2 + NH4Cl + Cl2 = (NH4)2PbCl6 =>
PbCl2 + 2 NH4Cl + Cl2 = (NH4)2PbCl6
As + F = AsF =>
As + F = AsF
Al2(SO4)3 + LiNO2 = Li2SO4 + Al(NO2)3 =>
Al2(SO4)3 + 6 LiNO2 = 3 Li2SO4 + 2 Al(NO2)3
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
HPO3{2-} + SO4{2-} = HPO4{2-} + SO3{2-} =>
HPO3{2-} + SO4{2-} = HPO4{2-} + SO3{2-}
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
C2H8OH + O2 = CO2 + H2O =>
4 C2H8OH + 15 O2 = 8 CO2 + 18 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C3H5(C18H35O2)3 + CH3OH = C3H5(OH)3 + C17H35COOCH3 =>
C3H5(C18H35O2)3 + 3 CH3OH = C3H5(OH)3 + 3 C17H35COOCH3
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
C10H22(decano) + O2 = CO2 + H2O =>
2 C10H22(decano) + 31 O2 = 20 CO2 + 22 H2O
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl + CuSO4
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
C{2}H{4} = C{2}H{6} =>
C{2}H{4} = C{2}H{6}
NaNO3 = NaNO2 + O2 = H2O =>
2 NaNO3 = 2 NaNO2 + O2
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl + CuSO4
AlCl3 + NOH = Al(OH)3 + NCl =>
AlCl3 + 3 NOH = Al(OH)3 + 3 NCl
C3H8 + O2 = CO1 + H2O =>
2 C3H8 + 7 O2 = 6 CO1 + 8 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
MnO4{-}(aq) + H2O + C2O4{2-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
40 MnO4{-}(aq) + 20 H2O + C2O4{2-} = 40 MnO2(s) + 2 CO32{-}(aq) + 40 OH{-}
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2CrO4 + S =>
3 K2Cr2O7 + 3 Na2S + 2 NaOH + 5 H2O = 2 K3[Cr(OH)6] + 4 Na2CrO4 + 3 S
Ge + Se = GeSe2 =>
Ge + 2 Se = GeSe2
CH3CH2CH2CH2OH + KMnO4 = CH3CH2CH2COOH + H2O + MnO2 + K2O =>
3 CH3CH2CH2CH2OH + 4 KMnO4 = 3 CH3CH2CH2COOH + 3 H2O + 4 MnO2 + 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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