| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2PO4 + Zr(OH)4 = Zr(PO4)2 + 4 H2O
H2O(l) + CO2(aq) = H2CO3(aq) =>
H2O(l) + CO2(aq) = H2CO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Tl2SO4 + HCl = TlCl + H2SO4 =>
Tl2SO4 + 2 HCl = 2 TlCl + H2SO4
K2MnO4 + H3BO3 = KMnO4 + MnO2 + K2B4O7 + H2O =>
3 K2MnO4 + 8 H3BO3 = 2 KMnO4 + MnO2 + 2 K2B4O7 + 12 H2O
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
Cd(s) + Bi(CH3COO)5(aq) = Bi(s) + Cd(CH3COO)(aq) =>
5 Cd(s) + Bi(CH3COO)5(aq) = Bi(s) + 5 Cd(CH3COO)(aq)
Ca(OH)2 + CH3OH = Ca(OCH3)2 + H2O =>
Ca(OH)2 + 2 CH3OH = Ca(OCH3)2 + 2 H2O
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
I2O5 + N2H4 = N2 + HI + H2O =>
I2O5 + 3 N2H4 = 3 N2 + 2 HI + 5 H2O
RaO + H2O = RaH2O2 =>
RaO + H2O = RaH2O2
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
OCl{-} + Cr2O3 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
3 OCl{-} + Cr2O3 + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(HCO3)2 = Fe(CO3) + H2O + CO2 =>
Fe(HCO3)2 = Fe(CO3) + H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
C10H11O2Br + NH3 = C10H13O2N + HBr =>
C10H11O2Br + NH3 = C10H13O2N + HBr
Fe(OH)2 + HCl2 + HF = FeCl2F + H2O =>
Fe(OH)2 + HCl2 + HF = FeCl2F + 2 H2O
FeCl + KSCN = Fe + KCl + SCN =>
FeCl + KSCN = Fe + KCl + SCN
Pb(s) + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb(s) + Zn(NO3)2 = Pb(NO3)2 + Zn
CH2O + CH4O = C2H6O2 =>
CH2O + CH4O = C2H6O2
CH3OH + NO3 = N2 + CO2 + H2OOH =>
18 CH3OH + 22 NO3 = 11 N2 + 18 CO2 + 24 H2OOH
CrO4 + H2SO4 + H2O = CrSO4 + OH =>
CrO4 + H2SO4 + 2 H2O = CrSO4 + 6 OH
CH3CH2OH + O2 = C2 + H2O =>
CH3CH2OH + O2 = C2 + 3 H2O
KMhO4 + HCl = KCl + MhCl2 + H2O + Cl2 =>
2 KMhO4 + 16 HCl = 2 KCl + 2 MhCl2 + 8 H2O + 5 Cl2
H2O = H2 + O4 =>
4 H2O = 4 H2 + O4
C2Cl4 + H2O = CHCl2COOH + HCl =>
C2Cl4 + 2 H2O = CHCl2COOH + 2 HCl
Ni(HO)2 = NiO + H2O =>
Ni(HO)2 = NiO + H2O
Zu + H2SO4 = ZuSO4 + H2 =>
Zu + H2SO4 = ZuSO4 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2 + Pb = NaPb =>
Na2 + 2 Pb = 2 NaPb
Cu(SO4)(aq) + Al(s) = Cu(s) + Al(SO4) =>
Cu(SO4)(aq) + Al(s) = Cu(s) + Al(SO4)
Ba(OH)2 + Cl2 = BaCl + BaClO3 + H2O =>
6 Ba(OH)2 + 3 Cl2 = 4 BaCl + 2 BaClO3 + 6 H2O
Ag2SO3 = Ag2O + SO2 =>
Ag2SO3 = Ag2O + SO2
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca2 + H2O = Ca(OH2) =>
Ca2 + 2 H2O = 2 Ca(OH2)
K + F2 = KF =>
2 K + F2 = 2 KF
SO2 + CaCl2 = S + CaO + Cl2 =>
SO2 + 2 CaCl2 = S + 2 CaO + 2 Cl2
Na2B4O7*10H2O(borax) = Na + B4O7 + H2O =>
Na2B4O7*10H2O(borax) = 2 Na + B4O7 + 10 H2O
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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