| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Se8 + F = seleniumhexafluoride =>
Se8 + 48 F = 8 SeF6
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
NiSO4*6H2O + KHCO3 = NiCO3 + H2O + H2SO4 + KOH =>
NiSO4*6H2O + KHCO3 = NiCO3 + 5 H2O + H2SO4 + KOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + ZnCO3 = Zn + AgCO3 =>
Ag + ZnCO3 = Zn + AgCO3
O + N = N3O =>
O + 3 N = N3O
Bi3 + S2 = BiS =>
2 Bi3 + 3 S2 = 6 BiS
Fe2O3(s) + C(s) = Fe(s) + CO2 =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2
NaBH4 + C10H16O = C10H18O + NaBH2 =>
NaBH4 + C10H16O = C10H18O + NaBH2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(OH)2 + NaCl = BaCl2 + Na(OH) =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 Na(OH)
Al(OH)3 + H2ClO = Al2(ClO)3 + H2O =>
2 Al(OH)3 + 3 H2ClO = Al2(ClO)3 + 6 H2O
Na3PO4 + Mg = MgO + Na3P =>
Na3PO4 + 4 Mg = 4 MgO + Na3P
Cu(OH)2 + O2 + H2O = Cu(OH)3 =>
4 Cu(OH)2 + O2 + 2 H2O = 4 Cu(OH)3
NH4NO3 + NH3 = NH4NH3 + NO3 =>
NH4NO3 + NH3 = NH4NH3 + NO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
MgClO = MgCl + O =>
MgClO = MgCl + O
C4H4(g) + O2(g) = CO2(g) + H2O =>
C4H4(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Ca(SO4) + Fe(NO3)3 = Ca(NO3)2 + Fe2(SO4)3 =>
3 Ca(SO4) + 2 Fe(NO3)3 = 3 Ca(NO3)2 + Fe2(SO4)3
SI + Cl2 = SICl4 =>
SI + 2 Cl2 = SICl4
NaI(aq) + Cl2(g) = NaCl(aq) + I2(g) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(g)
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
PH3 + H2SO4 = S + HPO3 + H2O =>
3 PH3 + 4 H2SO4 = 4 S + 3 HPO3 + 7 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C2H5OH + O2 = C02 + H2O =>
C2H5OH + O2 = C02 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + FeCl2 + NH4OH = Fe3O4 + HCl + NH3 =>
2 FeCl3 + FeCl2 + 4 NH4OH = Fe3O4 + 8 HCl + 4 NH3
FeCl3(aq) + CuSO4(aq) = FeSO4(aq) + CuCl3(aq) =>
FeCl3(aq) + CuSO4(aq) = FeSO4(aq) + CuCl3(aq)
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
CH3OH + CO2 = CH3COOH + H2O =>
4 CH3OH + 2 CO2 = 3 CH3COOH + 2 H2O
C + Be = CBe =>
C + Be = CBe
NaOH(aq) + Ni(NO3)2(aq) = NaNO3 + Ni(OH)2 =>
2 NaOH(aq) + Ni(NO3)2(aq) = 2 NaNO3 + Ni(OH)2
Cl2 + SO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + SO2 + 2 H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
(CH3)3N + H2O = (CH4)3N + OH =>
(CH3)3N + 3 H2O = (CH4)3N + 3 OH
BrO{-} + Fe(OH)2 + H2O = Br{-} + Fe(OH)3 =>
BrO{-} + 2 Fe(OH)2 + H2O = Br{-} + 2 Fe(OH)3
KI + AgNO3 + Na2S2O3 = AgS2 + KIO3 + Na2NO3 =>
KI + AgNO3 + Na2S2O3 = AgS2 + KIO3 + Na2NO3
MgCl2 + OH = Mg(OH)2 + Cl2 =>
MgCl2 + 2 OH = Mg(OH)2 + Cl2
RbOH + Mg(NO3)2 = Mg(OH)2 + RbNO3 =>
2 RbOH + Mg(NO3)2 = Mg(OH)2 + 2 RbNO3
Fe(NO3)3 + C4H4O6Na2 = FeC4H4O6 + Na2(NO3)3 =>
Fe(NO3)3 + C4H4O6Na2 = FeC4H4O6 + Na2(NO3)3
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq)
Ag + HCIO3 = AgCI + AgCIO3 + H2O =>
6 Ag + 6 HCIO3 = AgCI + 5 AgCIO3 + 3 H2O
C8H18 = C2 + H2 =>
C8H18 = 4 C2 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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