| Équations équilibrées la veille | Équations équilibrées le lendemain |
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
KMnO4 + H2O + C3H6 = KOH + MnO2 + C3H8O2 =>
2 KMnO4 + 4 H2O + 3 C3H6 = 2 KOH + 2 MnO2 + 3 C3H8O2
LiBH4 + Li = LiBH3 + LiH =>
LiBH4 + Li = LiBH3 + LiH
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
NaCl + H2SO4 = HCl + Na + S + O =>
2 NaCl + H2SO4 = 2 HCl + 2 Na + S + 4 O
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
PbS + NaNO3 = PbNO3 + NaS =>
PbS + NaNO3 = PbNO3 + NaS
NH4F + Pb(NO3)2 = PbF2 + (NH4)(NO3) =>
2 NH4F + Pb(NO3)2 = PbF2 + 2(NH4)(NO3)
NaOCl2 + H2SO4 = HOCl2 + NaHSO4 =>
NaOCl2 + H2SO4 = HOCl2 + NaHSO4
Pb + CuCl2(aq) = Cu + PbCl4(aq) =>
Pb + 2 CuCl2(aq) = 2 Cu + PbCl4(aq)
KHS + H2PO4 = KHPO4 + H2S =>
KHS + H2PO4 = KHPO4 + H2S
K2(Cr2O7)3 + HCl = KCl3 + CrCl3 + Cl2 + H2O =>
K2(Cr2O7)3 + 42 HCl = 2 KCl3 + 6 CrCl3 + 9 Cl2 + 21 H2O
Tb + O2 = Tb2O7 =>
4 Tb + 7 O2 = 2 Tb2O7
[H2] + [O2] = [H2O] =>
2[H2] + [O2] = 2[H2O]
PbO2 = Pb1 + O2 =>
PbO2 = Pb1 + O2
Co + I2 = Co{2+} + I{-} =>
Co + I2 = Co{2+} + 2 I{-}
NaH2PO4 + H2O = HPO4 + Na + H3O =>
NaH2PO4 + H2O = HPO4 + Na + H3O
Al + KClO4 = AlO + KClO3 =>
Al + KClO4 = AlO + KClO3
KMnO4 + HCl = KCl + MnCl + HO + Cl =>
KMnO4 + 4 HCl = KCl + MnCl + 4 HO + 2 Cl
Mg2 + Mn3 = Mn2Mg3 =>
9 Mg2 + 4 Mn3 = 6 Mn2Mg3
KNO3 + NaN3 = K2O + Na2O + N2 =>
2 KNO3 + 10 NaN3 = K2O + 5 Na2O + 16 N2
Zn + HNO2 = Zn(NO3)2 + NHNO3 + H2O =>
Zn + 14 HNO2 = Zn(NO3)2 + 6 NHNO3 + 4 H2O
K2SiO3H2SO4 = K2SO4SiO2H2O =>
K2SiO3H2SO4 = K2SO4SiO2H2O
NiSO4 + KSCN = Ni(SCN)2 + K2SO4 =>
NiSO4 + 2 KSCN = Ni(SCN)2 + K2SO4
Al{3+} + H2O = Al(OH)4{-} + H{+} =>
Al{3+} + 4 H2O = Al(OH)4{-} + 4 H{+}
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2CO3(aq)
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl3 + H2O =>
3 NaVO3 + 2 Zn + 18 HCl = 3 NaCl + 3 VCl3 + 2 ZnCl3 + 9 H2O
CH3CONH2 + SOCl2 = CH3CN + SO2 + HCl =>
CH3CONH2 + SOCl2 = CH3CN + SO2 + 2 HCl
PhO = Ph + O =>
PhO = Ph + O
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
Cl2 + NaHO = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaHO = 5 NaCl + NaClO3 + 3 H2O
C4H8(g) + O2(g) = CO(g) + H2O(g)(combustion) =>
C4H8(g) + 4 O2(g) = 4 CO(g) + 4 H2O(g)(combustion)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 17 H2O
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s)
Na2S2O4 + Sr(NO3)2 = SrO + NO2 + Na2S2O6 =>
Na2S2O4 + 2 Sr(NO3)2 = 2 SrO + 4 NO2 + Na2S2O6
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l) =>
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l)
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 7 H2O
S8 = S =>
S8 = 8 S
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
Cl + KBr2 = Br2 + KCl =>
Cl + KBr2 = Br2 + KCl
Sn{2+} + Cr2O7{-2} + H{+} = Sn{3+} + Cr{+3} + H2O =>
6 Sn{2+} + Cr2O7{-2} + 14 H{+} = 6 Sn{3+} + 2 Cr{+3} + 7 H2O
Ag{+} + SO4{2-} + Na{+} + Cl{-} = Na + AgCl(SO4) =>
Ag{+} + SO4{2-} + 2 Na{+} + Cl{-} = 2 Na + AgCl(SO4)
KMnO4 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 10 CO2
FeCl2 + NaBH4 = Fe + NaCl + BH3 + H2 =>
FeCl2 + 2 NaBH4 = Fe + 2 NaCl + 2 BH3 + H2
NH3 + WF6 = W2N + HF + F2 =>
2 NH3 + 4 WF6 = 2 W2N + 6 HF + 9 F2
HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + HCH3COO =>
2 HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + 2 HCH3COO
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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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