| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2 + 2 H2O = Cr + 4 OH
NaC2H3O2 + H2O = Na(OH) + HC2H3O2 =>
NaC2H3O2 + H2O = Na(OH) + HC2H3O2
Pb{2+} + KCl = PbCl2 + K{+} =>
Pb{2+} + 2 KCl = PbCl2 + 2 K{+}
C12H223O11 + O2 = CO2 + H2O =>
4 C12H223O11 + 249 O2 = 48 CO2 + 446 H2O
SnSO4 + H2SO4 + Al(MnO3)3 = Sn(SO4)2 + Al2(SO4) + MnSO4 + H2O =>
11 SnSO4 + 18 H2SO4 + 2 Al(MnO3)3 = 11 Sn(SO4)2 + Al2(SO4) + 6 MnSO4 + 18 H2O
CH3NH2 + HNO3 = CH3NH3 + NO3 =>
CH3NH2 + HNO3 = CH3NH3 + NO3
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 Na(CH3COO)
NaHCO3 + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 NaHCO3 + H3PO4 = Na3(PO4) + 3 H2O + 3 CO2
C6H6CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H6CH2CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COOH + 22 MnSO4 + 11 K2SO4 + 8 H2O
H2CO3 + H2O + e = CH3OH + OH{-} =>
H2CO3 + 4 H2O + 6e = CH3OH + 6 OH{-}
Zn + HCl = Zn{2+} + Cl{-} + H2 =>
Zn + 2 HCl = Zn{2+} + 2 Cl{-} + H2
KMnO4 + Na2S + H2O = MnO2 + KOH + Na2SO4 =>
8 KMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 8 KOH + 3 Na2SO4
KHCO3 + NaF = KF + NaHCO3 =>
KHCO3 + NaF = KF + NaHCO3
BrO3{-} + Cr{+3} + H2O = Br{-} + Cr2O7{-2} + H{+} =>
BrO3{-} + 2 Cr{+3} + 4 H2O = Br{-} + Cr2O7{-2} + 8 H{+}
C6H8O6 + Mg(OH)2 = Mg(C6H7O6)2 + H2O =>
2 C6H8O6 + Mg(OH)2 = Mg(C6H7O6)2 + 2 H2O
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
KNO3 + HI = NO2 + KIO3 + H2O + KI =>
6 KNO3 + 6 HI = 6 NO2 + KIO3 + 3 H2O + 5 KI
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
VCl3 + NH4 = V(NH4)3 + Cl2 =>
2 VCl3 + 6 NH4 = 2 V(NH4)3 + 3 Cl2
Ni + O2 + H2SO4 = NiSO4 + H2O =>
2 Ni + O2 + 2 H2SO4 = 2 NiSO4 + 2 H2O
K4C + MgCl2 = KCl + Mg4C2 =>
2 K4C + 4 MgCl2 = 8 KCl + Mg4C2
MnO2 + SO2 + HCl = MnCl2 + H2SO4 =>
MnO2 + SO2 + 2 HCl = MnCl2 + H2SO4
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l)
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
NO2 + NH2 = HNO3 + NO =>
5 NO2 + NH2 = 2 HNO3 + 4 NO
Mg + H2SO4 = MgSO4 + SO + H2O =>
2 Mg + 3 H2SO4 = 2 MgSO4 + SO + 3 H2O
(b)NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3 =>
2(b)NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3
MnO4{2-} + H2SO3 = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 2 H2SO3 = Mn{2+} + 2 SO4{2-} + 2 H2O
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 26 H2O
(CaSO4)2H2O + H2O = (CaSO4H2O) =>
(CaSO4)2H2O + H2O = 2(CaSO4H2O)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
HCl(l) + AgNO3(aq) = AgCl(l) + HNO3(aq) =>
HCl(l) + AgNO3(aq) = AgCl(l) + HNO3(aq)
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
(CuOH)2SO4 + SO3 = CuSO4 + H2O =>
(CuOH)2SO4 + SO3 = 2 CuSO4 + H2O
I + H2O = HI + OH =>
I + H2O = HI + OH
CH + O = C + H2O =>
2 CH + O = 2 C + H2O
Ag2CO3 + KSCN = AgSCN + K2CO3 =>
Ag2CO3 + 2 KSCN = 2 AgSCN + K2CO3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
SO3{-2} + AgNO3 = AgSO3 + NO3{-2} =>
SO3{-2} + AgNO3 = AgSO3 + NO3{-2}
Na2CO3 + NH4Al(SO4)2 + H2O = Na2SO4 + NH3 + Al(OH)3 + CO2 =>
2 Na2CO3 + NH4Al(SO4)2 + H2O = 2 Na2SO4 + NH3 + Al(OH)3 + 2 CO2
TiO + Ag = AgO + Ti =>
TiO + Ag = AgO + Ti
Cu(NO3)2(aq) + NaOH = Na(NO3)2 + CuOH =>
Cu(NO3)2(aq) + NaOH = Na(NO3)2 + CuOH
(NH4)2Cr2O7(g) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(g) = Cr2O3(s) + N2(g) + 4 H2O(g)
(NH4)3PO4 + NiSO4 = (NH4)2SO4 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 NiSO4 = 3(NH4)2SO4 + Ni3(PO4)2
C6H10O5 = C7H8 + CO + H2O =>
11 C6H10O5 = 6 C7H8 + 24 CO + 31 H2O
C16H34 + O2 = CO2 + H20C6H12O6 =>
16 C16H34 + 205 O2 = 154 CO2 + 17 H20C6H12O6
HF + CO2 = COF2 + H2O =>
2 HF + CO2 = COF2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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