| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HgSO4(aq) + Al(s) = Al(SO4)3(aq) + 3 Hg(s)
Cu + NaCl2 = CuCl2 + Na =>
Cu + NaCl2 = CuCl2 + Na
K2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2 + K2SO4
HBr + CrCO3 = CrBr2 + H2O + CO2 =>
2 HBr + CrCO3 = CrBr2 + H2O + CO2
Na2SO4 + CuNO3 = Na2NO3 + CuSO4 =>
Na2SO4 + CuNO3 = Na2NO3 + CuSO4
NH2CH2CH2CH2COOH + H2SO4 + NaNO3 = OHCH2CH2CH2COOH + Na2SO4 + N2 + H2O =>
10 NH2CH2CH2CH2COOH + 3 H2SO4 + 6 NaNO3 = 10 OHCH2CH2CH2COOH + 3 Na2SO4 + 8 N2 + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C10H16 + KMnO4 + H2O = C10H18O2 + KOH + MnO2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 3 C10H18O2 + 2 KOH + 2 MnO2
NaNO3 + KC2H3O2 = Na(C2H3O2) + K(NO3) =>
NaNO3 + KC2H3O2 = Na(C2H3O2) + K(NO3)
[Cr(OH2)6]{2+} + O2 = [Cr(OH2)5OH]{2+} + H2O =>
4[Cr(OH2)6]{2+} + O2 = 4[Cr(OH2)5OH]{2+} + 2 H2O
NaBr(s) + Cl2(g) = Br2(aq) + NaCl(aq) =>
2 NaBr(s) + Cl2(g) = Br2(aq) + 2 NaCl(aq)
K3PO4 + Na = Na3PO4 + K =>
K3PO4 + 3 Na = Na3PO4 + 3 K
H2O2(ag) = H2O(g) + O2(g) =>
2 H2O2(ag) = 2 H2O(g) + O2(g)
NaHPO2 + HI = NaI + H2PO2 =>
NaHPO2 + HI = NaI + H2PO2
NaOH + Pb = Pb(OH)3 + Na =>
3 NaOH + Pb = Pb(OH)3 + 3 Na
(NH4)2CrO4 = NH3 + H2O + CrO + O2 =>
(NH4)2CrO4 = 2 NH3 + H2O + CrO + O2
Fe(NO3)2 + K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + 6 KNO3
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Fe(NO3)3*9H2O + Gd(NO3)3 + Ga(NO3)3 = Ga2Gd10Fe8O30 + NO2 + H2O + O =>
8 Fe(NO3)3*9H2O + 10 Gd(NO3)3 + 2 Ga(NO3)3 = Ga2Gd10Fe8O30 + 60 NO2 + 72 H2O + 30 O
AsH3 + O2 = As2O5 + H2O =>
2 AsH3 + 4 O2 = As2O5 + 3 H2O
CaO + SiO = Ca + SiO2 =>
CaO + SiO = Ca + SiO2
Sr18Ba2Ca20Cu30O80 + Bi20O30 + Pb10O10 = Bi14Pb6Sr18Ba2Ca20Cu30O100 + O20 =>
20 Sr18Ba2Ca20Cu30O80 + 14 Bi20O30 + 12 Pb10O10 = 20 Bi14Pb6Sr18Ba2Ca20Cu30O100 + 7 O20
KOH + Sc = K + Sc(OH) =>
KOH + Sc = K + Sc(OH)
Cu(NO3)2(aq) + K2CO3 = CuCO3(s) + KNO3(aq) =>
Cu(NO3)2(aq) + K2CO3 = CuCO3(s) + 2 KNO3(aq)
CH + O2 = H2O + CO =>
4 CH + 3 O2 = 2 H2O + 4 CO
H2O2 + Fe{+3} = O2 + Fe{+2} + H{+} =>
H2O2 + 2 Fe{+3} = O2 + 2 Fe{+2} + 2 H{+}
Na2S + HNO3 = NO2 + Na2SO4 + H2O =>
Na2S + 8 HNO3 = 8 NO2 + Na2SO4 + 4 H2O
HNO3 + H2S = S + NO2 + H2O =>
2 HNO3 + H2S = S + 2 NO2 + 2 H2O
KHSO4 + RbOH = K2SO4 + Rb2SO4 + H2O =>
2 KHSO4 + 2 RbOH = K2SO4 + Rb2SO4 + 2 H2O
Na2SO4 + Cu(OH)2 + NH3 = [Cu(NH3)4]SO4 + NaOH =>
Na2SO4 + Cu(OH)2 + 4 NH3 = [Cu(NH3)4]SO4 + 2 NaOH
LiCrO2 + LiClO + H2O = LiCrO4 + LiOH + Cl2 =>
LiCrO2 + 4 LiClO + 2 H2O = LiCrO4 + 4 LiOH + 2 Cl2
C2H4 + O2 = CO2 + HHO =>
C2H4 + 3 O2 = 2 CO2 + 2 HHO
Cr + (SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
2 Cr + (SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
NaOH + Fe(NO{3}){2} = NaNO{3} + FeOH{2} =>
NaOH + Fe(NO{3}){2} = NaNO{3} + FeOH{2}
Pb(CH3COO)2 + CuI2 = PbI2 + Cu(CH3COO)2 =>
Pb(CH3COO)2 + CuI2 = PbI2 + Cu(CH3COO)2
Mg(s) + Br2(s) = MgBr(s) =>
2 Mg(s) + Br2(s) = 2 MgBr(s)
Mg + NaHSO4 = MgSO4 + Na2SO4 + H2S + H2O =>
4 Mg + 10 NaHSO4 = 4 MgSO4 + 5 Na2SO4 + H2S + 4 H2O
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Ca(OH)2 + KMnO4 = Ca(MnO4)2 + KOH =>
Ca(OH)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KOH
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + CH3OH = Ca(OCH3)2 + H2O =>
Ca(OH)2 + 2 CH3OH = Ca(OCH3)2 + 2 H2O
Cu2S(s) + HNO3 = Cu(NO3)2(ac) + S(s) + NO2(g) + H2O(l) =>
Cu2S(s) + 8 HNO3 = 2 Cu(NO3)2(ac) + S(s) + 4 NO2(g) + 4 H2O(l)
CrCl3*6H2O + Zn = Cr(H2O)6Cl + ZnCl2 =>
CrCl3*6H2O + Zn = Cr(H2O)6Cl + ZnCl2
[V(H2O)6]{+2} + [VO(H2O)5]{2+} + H3O{+} = [V(H2O)6]{3+} + H2O =>
[V(H2O)6]{+2} + [VO(H2O)5]{2+} + 2 H3O{+} = 2[V(H2O)6]{3+} + 2 H2O
NaBH4(aq) + H2O(l) = NaBO2(s) + H2(g) =>
NaBH4(aq) + 2 H2O(l) = NaBO2(s) + 4 H2(g)
Ba + CuCl = BaCl2 + Cu =>
Ba + 2 CuCl = BaCl2 + 2 Cu
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
Al(OH)3 + Ca(SO4) = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(SO4) = Al2(SO4)3 + 3 Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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