| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
Hg{2+} + Cr = Hg2{2+} + Cr{3+} =>
6 Hg{2+} + 2 Cr = 3 Hg2{2+} + 2 Cr{3+}
FeSO4 + (NH4)2SCN = FeSCN + (NH4)2SO4 =>
FeSO4 + (NH4)2SCN = FeSCN + (NH4)2SO4
Li + SnS2 = Li2S + Sn =>
4 Li + SnS2 = 2 Li2S + Sn
NaAlO2 = Na + Al + O2 =>
NaAlO2 = Na + Al + O2
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + 2 H2O
Al3 + MgCl2 = AlCl3 + Mg =>
2 Al3 + 9 MgCl2 = 6 AlCl3 + 9 Mg
Cd + NH4OH = Cd(OH)2 + NH4 =>
Cd + 2 NH4OH = Cd(OH)2 + 2 NH4
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
CaCl2 + NaCl = CaClNaCl2 =>
CaCl2 + NaCl = CaClNaCl2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O =>
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O
CaCO3(aq) + HCl = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 HCl = CaCl2(aq) + H2O(l) + CO2(g)
NH3 + CO = NH2COH =>
NH3 + CO = NH2COH
C2H5OH + KBr = C2H5Br + KOH =>
C2H5OH + KBr = C2H5Br + KOH
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
MgBr2 + H2SO4 = MgSO4 + HBr =>
MgBr2 + H2SO4 = MgSO4 + 2 HBr
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH =>
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH
H{+} + ClO3{-} + I{-} = Cl{-} + I2 + H2O =>
6 H{+} + ClO3{-} + 6 I{-} = Cl{-} + 3 I2 + 3 H2O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
Ag{+}(aq) + Li(s) = Ag(s) + Li{+}(aq) =>
Ag{+}(aq) + Li(s) = Ag(s) + Li{+}(aq)
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
UF6 + KOH = K2U2O7 + KF + H2O =>
2 UF6 + 14 KOH = K2U2O7 + 12 KF + 7 H2O
CH3CH2OH + O2 = H2O + (CHCOOH) =>
2 CH3CH2OH + 3 O2 = 4 H2O + 2(CHCOOH)
Kr + N = KrN =>
Kr + N = KrN
BaN6 + P3N5 = BaP2N4 + N2 =>
3 BaN6 + 2 P3N5 = 3 BaP2N4 + 8 N2
H2SO4 + KMnO4 + H202 = KHSO4 + MnSO4 + H2O =>
404 H2SO4 + 202 KMnO4 + 5 H202 = 202 KHSO4 + 202 MnSO4 + 808 H2O
H2SO4 + Cr = Cr(SO4)6 + H2 =>
6 H2SO4 + Cr = Cr(SO4)6 + 6 H2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
K2Cro4(aq) + Zn(s) = K2Zn(s) + Cro(aq) =>
K2Cro4(aq) + Zn(s) = K2Zn(s) + 4 Cro(aq)
CoCl2*6H2O + NaOH = Co(OH)2 + NaCl + H2O =>
CoCl2*6H2O + 2 NaOH = Co(OH)2 + 2 NaCl + 6 H2O
S + ZnN = N + ZnS =>
S + ZnN = N + ZnS
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
CoCl2*6H2O + SOCl2 = CoCl2 + SO2 + HCl =>
CoCl2*6H2O + 6 SOCl2 = CoCl2 + 6 SO2 + 12 HCl
(NH4)2[Pb(SO4)2] + H2S = NH3 + PbS + H2SO4 =>
(NH4)2[Pb(SO4)2] + H2S = 2 NH3 + PbS + 2 H2SO4
Zn(OH)2 + H2CrO7 = Zn(HCrO7)2 + H2O =>
Zn(OH)2 + 2 H2CrO7 = Zn(HCrO7)2 + 2 H2O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
Cu(s) + HCl(aq) = CuCl + H(g) =>
Cu(s) + HCl(aq) = CuCl + H(g)
ZnNO3{-} + KOH{-} = ZnOH{-} + KNO3{-} =>
ZnNO3{-} + KOH{-} = ZnOH{-} + KNO3{-}
Cr2O3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 6 Br + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Ni(CO3)2 + CH3COOH = Ni(CH3COO)2 + H2O + CO2 =>
4 Ni(CO3)2 + 9 CH3COOH = 4 Ni(CH3COO)2 + 6 H2O + 10 CO2
Na2S2O3 + I2 + NaOH = NaI + Na2SO4 + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
Cu + Al2(CO3)3 = Al + Cu2CO3 =>
6 Cu + Al2(CO3)3 = 2 Al + 3 Cu2CO3
K2Cr2O7 + HCl + Hg2 = CrCl3 + KCl + H2O + Hg2O =>
K2Cr2O7 + 8 HCl + 3 Hg2 = 2 CrCl3 + 2 KCl + 4 H2O + 3 Hg2O
Al(s) + Fe(NO3)3(aq) = Al(NO3)3(aq) + Fe(NO3)2(aq) =>
Al(s) + 3 Fe(NO3)3(aq) = Al(NO3)3(aq) + 3 Fe(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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