| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(s) + CuSO4(aq) = K(SO4)(aq) + Cu(s)
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 37 O2 = 24 CO2 + 26 H2O
Ag + Cu(NO3)3 = Ag2(NO3)3 + Cu =>
2 Ag + Cu(NO3)3 = Ag2(NO3)3 + Cu
HNO2 + HCl + H2 = NH4Cl + H2O =>
HNO2 + HCl + 3 H2 = NH4Cl + 2 H2O
Ag(s) + CuBr2(ag) = AgBr(ag) + Cu(s) =>
2 Ag(s) + CuBr2(ag) = 2 AgBr(ag) + Cu(s)
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
Fe(OH)3 + NaOH = Na(OH)3 + FeOH =>
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
KI + Fe2O3 = K2O + FeI3 =>
6 KI + Fe2O3 = 3 K2O + 2 FeI3
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
CH3OH + CuO = Cu + H2O + HCHO =>
CH3OH + CuO = Cu + H2O + HCHO
Li(s) + N3(g) = Li3N(s) =>
9 Li(s) + N3(g) = 3 Li3N(s)
Sn + H{+} = Sn{4+} + H =>
Sn + 4 H{+} = Sn{4+} + 4 H
K2SO4 + MnSO4 + H2O2 = KMnO4 + H2SO4 + H2O =>
K2SO4 + 2 MnSO4 + 5 H2O2 = 2 KMnO4 + 3 H2SO4 + 2 H2O
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
Cr(OH)3 + KClO4 + NaOH = NaCrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO4 + 2 NaOH = 2 NaCrO4 + KCl + 4 H2O
NH4ClO4 + Mg = MgCl2 + O2 + N2 + H2 =>
2 NH4ClO4 + Mg = MgCl2 + 4 O2 + N2 + 4 H2
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH3Br2 =>
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH3Br2
B2S3 + NH3 = H2S + BN =>
B2S3 + 2 NH3 = 3 H2S + 2 BN
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3 =>
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na(NO3)
AgNO3(s) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(s) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
BaO(s) + Al(s) = Al2O33(s) + Ba(s) =>
33 BaO(s) + 2 Al(s) = Al2O33(s) + 33 Ba(s)
MnO4{-} + S{2-} + OH{-} = MnO4{2-} + SO2 + H2O =>
6 MnO4{-} + S{2-} + 4 OH{-} = 6 MnO4{2-} + SO2 + 2 H2O
NaF + BN = Na3N + BF3 =>
3 NaF + BN = Na3N + BF3
C3H6O3 + KMnO4 + H2SO4 = C3OOH2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3OOH2 + K2SO4 + 2 MnSO4 + 13 H2O
CH3OH + NH2{-} = CH3O{-} + NH3 =>
CH3OH + NH2{-} = CH3O{-} + NH3
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
K(ClO4) + H3(AsO4) = K3(AsO4) + H(ClO4) =>
3 K(ClO4) + H3(AsO4) = K3(AsO4) + 3 H(ClO4)
NO2{-} + H{+} + CO(NH2)2 = N2 + CO2 + H2O =>
2 NO2{-} + 2 H{+} + CO(NH2)2 = 2 N2 + CO2 + 3 H2O
KI + Fe2O3 = K2O + FeI3 =>
6 KI + Fe2O3 = 3 K2O + 2 FeI3
MnO2 + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} =>
MnO2 + 2 Fe{2+} + 4 H{+} = Mn{2+} + 2 H2O + 2 Fe{3+}
HgO + H = H2O + Hg =>
HgO + 2 H = H2O + Hg
Cr + Co(NO3)2 = Co + Cr(NO3)2 =>
Cr + Co(NO3)2 = Co + Cr(NO3)2
MnO4{-} + H{+} + Br{-} = Mn{+2} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 8 H2O
(NH4)2PtCl6 + Na2SO3 + NH3 + H2O = Pt(NH3)4SO3 + NaCl + Na2SO4 + H2SO3 =>
(NH4)2PtCl6 + 4 Na2SO3 + 2 NH3 + H2O = Pt(NH3)4SO3 + 6 NaCl + Na2SO4 + 2 H2SO3
FeCl3 + H2O + KNCS = [Fe(NCS)(H2O)5] + KCl + Cl =>
FeCl3 + 5 H2O + KNCS = [Fe(NCS)(H2O)5] + KCl + 2 Cl
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Ag(s) + H2SO4(aq) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(aq) = Ag2SO4 + H2
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
Ag + Cu(NO3)3 = Ag2(NO3)3 + Cu =>
2 Ag + Cu(NO3)3 = Ag2(NO3)3 + Cu
K2SO4 + MnSO4 + H2O2 = KMnO4 + H2SO4 + H2O =>
K2SO4 + 2 MnSO4 + 5 H2O2 = 2 KMnO4 + 3 H2SO4 + 2 H2O
NaClO + FeSO4 + NaOH + H2O = NaCl + Fe(OH)3 + Na2SO4 =>
NaClO + 2 FeSO4 + 4 NaOH + H2O = NaCl + 2 Fe(OH)3 + 2 Na2SO4
CH3OH + CuO = Cu + H2O + HCHO =>
CH3OH + CuO = Cu + H2O + HCHO
Cr(OH)3 + KClO4 + NaOH = NaCrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO4 + 2 NaOH = 2 NaCrO4 + KCl + 4 H2O
CH2(COOH)2 + C6H5CHO = C6H5CHCHCO2H =>
CH2(COOH)2 + 6 C6H5CHO = 5 C6H5CHCHCO2H
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
Al + NaNO3 + NaOH + H2O = NaAl(OH)4 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 NaAl(OH)4 + 3 NH3
C + MgO = MgCO =>
C + MgO = MgCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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