| Équations équilibrées la veille | Équations équilibrées le lendemain |
26 CO2 + 18 H2O = 2 C13H18O2 + 33 O2
BH{-4} + ClO3{-} + H2O = H2BO3{-} + Cl{-} + OH{-} =>
3 BH{-4} + 4 ClO3{-} + 6 H2O = 3 H2BO3{-} + 4 Cl{-} + 9 OH{-}
Cu(SO4)2 + W(ClO4)5 = Cu(ClO4)2 + W(SO4)5 =>
5 Cu(SO4)2 + 2 W(ClO4)5 = 5 Cu(ClO4)2 + 2 W(SO4)5
LaCl3 + HNO3 = LaNO3 + HCl3 =>
LaCl3 + HNO3 = LaNO3 + HCl3
Na{2}S + HCl = NaCl + H{2}S =>
Na{2}S + HCl = NaCl + H{2}S
KCr2O7 + HCl = KCl + CrCl + Cl2 + H2O =>
2 KCr2O7 + 28 HCl = 2 KCl + 4 CrCl + 11 Cl2 + 14 H2O
AlCl3 + Pb(NO2)2 = PbCl2 + Al(NO2)3 =>
2 AlCl3 + 3 Pb(NO2)2 = 3 PbCl2 + 2 Al(NO2)3
(C2H5)3N + O2 = H2O + NO2 + CO2 =>
4(C2H5)3N + 43 O2 = 30 H2O + 4 NO2 + 24 CO2
Na3PO4(aq) + AgNO3(aq) = Na(NO3)(aq) + Ag3PO4(s) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 Na(NO3)(aq) + Ag3PO4(s)
H{+} + KMnO4{-2} + H2SO4 + KNO2 = KNO3 + MnSO4 + K2SO4 + H2O =>
4 H{+} + 2 KMnO4{-2} + 3 H2SO4 + 3 KNO2 = 3 KNO3 + 2 MnSO4 + K2SO4 + 5 H2O
C2H4Cl2 + HOH = C2H5OH + Cl2 =>
C2H4Cl2 + HOH = C2H5OH + Cl2
Fe(CNS)3 + NaF = FeF3 + NaCNS =>
Fe(CNS)3 + 3 NaF = FeF3 + 3 NaCNS
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
Fe(g) + F2(g) = FeF2(s) =>
Fe(g) + F2(g) = FeF2(s)
hydrogen + Nitrogen = Ammonia =>
3 H2 + N2 = 2 NH3
LiH2PO4 + KOH = KH2PO4 + LiOH =>
LiH2PO4 + KOH = KH2PO4 + LiOH
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
Fe(OH)2 + O2 = FeO2 + H2O =>
2 Fe(OH)2 + O2 = 2 FeO2 + 2 H2O
CH3NH2(g) + O2(g) = CO2(g) + H2O(l) + N2 =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(l) + 2 N2
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
CH3CH2CO2H + H2O = H3O + CH3CH2CO2 =>
CH3CH2CO2H + H2O = H3O + CH3CH2CO2
Fe(OH)2 + O2 = FeO2 + H2O =>
2 Fe(OH)2 + O2 = 2 FeO2 + 2 H2O
C3H6 + O2 = C6H12O6 =>
2 C3H6 + 3 O2 = C6H12O6
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Co2(g) + CaSiO(s) + H2O(l) = SiO2(s) + Ca(HCo3)2(aq) =>
3 Co2(g) + CaSiO(s) + H2O(l) = SiO2(s) + Ca(HCo3)2(aq)
CrCl2 + H2SO4 = SO2 + HCl + Cr2(SO4)3 + H2O =>
2 CrCl2 + 4 H2SO4 = SO2 + 4 HCl + Cr2(SO4)3 + 2 H2O
Br2 + KCrO2 + KOH = KBr + K2CrO7 + H2O =>
9 Br2 + 2 KCrO2 + 20 KOH = 18 KBr + 2 K2CrO7 + 10 H2O
CH3COOCH3 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 CH3COOCH3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 36 H2O + 14 MnSO4 + 7 K2SO4
KNO3 + KC4H5O6 = K2C4H5O6 + N2 + O2 =>
2 KNO3 + 2 KC4H5O6 = 2 K2C4H5O6 + N2 + 3 O2
HBr + Ba(OH)2 = H(OH)2 + BaBr =>
HBr + Ba(OH)2 = H(OH)2 + BaBr
SO2 + H2O = H2S2O3 + O2 =>
2 SO2 + H2O = H2S2O3 + O2
Sb(NO3)3 + NH3 + H2O = Sb(OH)3 + NH4NO3 =>
Sb(NO3)3 + 3 NH3 + 3 H2O = Sb(OH)3 + 3 NH4NO3
FeCl3 + CaCO3 = FeCO3 + CaCl3 =>
FeCl3 + CaCO3 = FeCO3 + CaCl3
KH(IO3)2 + Ca(OH)2 = Ca(IO3)2 + KIO3 + H2O =>
2 KH(IO3)2 + Ca(OH)2 = Ca(IO3)2 + 2 KIO3 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Pb(NO3)2 + KI = Pb + KINO3 =>
Pb(NO3)2 + 2 KI = Pb + 2 KINO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HNO3 + NH4OH = NHNO + HO =>
4 HNO3 + 2 NH4OH = 3 NHNO + 11 HO
Mn(OH)2 + KBrO + KOH = KMnO4 + KBr + H2O =>
2 Mn(OH)2 + 5 KBrO + 2 KOH = 2 KMnO4 + 5 KBr + 3 H2O
[NH4]2SO4 = NH3 + H2SO4 =>
[NH4]2SO4 = 2 NH3 + H2SO4
HClO4 + Sr(OH)2 = H3O2 + SrClO4 =>
HClO4 + Sr(OH)2 = H3O2 + SrClO4
NO3{-} + (CH2O)6 + OH{-} = N2 + (HCO3){-} + H2O =>
24 NO3{-} + 5(CH2O)6 + 6 OH{-} = 12 N2 + 30(HCO3){-} + 18 H2O
Cs(s) + H2O(l) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(aq) + H2(g)
MgSO + O2 = MgSO4 =>
2 MgSO + 3 O2 = 2 MgSO4
NaNH2(s) + H2O(l) = NaOH(aq) + NH3(l) =>
NaNH2(s) + H2O(l) = NaOH(aq) + NH3(l)
SnCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + KCl + SnCl4 =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
KBr(aq) + NaCl(aq) = KCl(aq) + NaBr(aq) =>
KBr(aq) + NaCl(aq) = KCl(aq) + NaBr(aq)
KClO3 + C12H12O11 = KCl + CO2 + H2O =>
19 KClO3 + 3 C12H12O11 = 19 KCl + 36 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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