| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH4 + 10 HNO3 = 3 H2O + 9 NH4NO3
Co(OH)3 + HCl = H8[CoCl11] + H2O =>
Co(OH)3 + 11 HCl = H8[CoCl11] + 3 H2O
Fe(NO3)2 + HCl = Fe(Cl)2 + HNO3 =>
Fe(NO3)2 + 2 HCl = Fe(Cl)2 + 2 HNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(OH)2 + CaCO3 = CaOH + Ca(CO3)2 =>
Ca(OH)2 + 2 CaCO3 = 2 CaOH + Ca(CO3)2
Pb(CN)2 + LiCl = PbCl2 + LiCN =>
Pb(CN)2 + 2 LiCl = PbCl2 + 2 LiCN
Al2(CO3)3 + Mg3(PO4)2 = Al(PO4) + Mg(CO3) =>
Al2(CO3)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(CO3)
Pb2 = Pb3 =>
3 Pb2 = 2 Pb3
NaCl + MnO = NaO + ClMn =>
NaCl + MnO = NaO + ClMn
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
(C7H14) + O2 = CO2 + H2O =>
2(C7H14) + 21 O2 = 14 CO2 + 14 H2O
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
ZnO + Mn = Zn + MnO =>
ZnO + Mn = Zn + MnO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CHSO2 + O2 = CO2 + H2O + SO2 =>
4 CHSO2 + 5 O2 = 4 CO2 + 2 H2O + 4 SO2
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al + ClO2 = O2 + AlCl3 =>
Al + 3 ClO2 = 3 O2 + AlCl3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HClO3 + Cs2O = CsClO3 + H2O =>
2 HClO3 + Cs2O = 2 CsClO3 + H2O
NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2 =>
2 NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2
CO + K = K2CO3 + C =>
3 CO + 2 K = K2CO3 + 2 C
BaCO3 + NaOH = (BaOH)2CO3 + Na2CO3 =>
2 BaCO3 + 2 NaOH = (BaOH)2CO3 + Na2CO3
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
C3H6(g) + O2 = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(l)
P4S11 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S11 + 86 HNO3 = 4 H3PO4 + 11 H2SO4 + 86 NO2 + 26 H2O
H2 + KO2 = KOH + H2O =>
3 H2 + 2 KO2 = 2 KOH + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Br + NaCl = Cl2 + NaBr =>
2 Br + 2 NaCl = Cl2 + 2 NaBr
HCl + FeI2 + H2O = Fe3(Cl)2 + HI + O2 =>
2 HCl + 3 FeI2 + 2 H2O = Fe3(Cl)2 + 6 HI + O2
H(s) + CI(s) = HCI(s) =>
H(s) + CI(s) = HCI(s)
N2H8SO4 + CaO2H2 = CaSO4 + H2O + NH3 =>
N2H8SO4 + CaO2H2 = CaSO4 + 2 H2O + 2 NH3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
C5H12 + O2 = H2O + C5H10O =>
C5H12 + O2 = H2O + C5H10O
H2SO4 + KMnO4 + C12H22O11 = CO2 + MnSO4 + H2O + K2SO4 =>
72 H2SO4 + 48 KMnO4 + 5 C12H22O11 = 60 CO2 + 48 MnSO4 + 127 H2O + 24 K2SO4
NiCl2 + ZnS = NiS + ZnCl2 =>
NiCl2 + ZnS = NiS + ZnCl2
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2
SrCl2O2 = SrCl2 + O2 =>
SrCl2O2 = SrCl2 + O2
C2H6O = C2O + H2 =>
C2H6O = C2O + 3 H2
Na2SO4 + NH4NO3 = N2H8SO4 + NaNO3 =>
Na2SO4 + 2 NH4NO3 = N2H8SO4 + 2 NaNO3
BaCl + H2SO4 = BaH2SO4 + Cl =>
BaCl + H2SO4 = BaH2SO4 + Cl
NH4Br + Al(OH)3 = NH4OH + AlBr3 =>
3 NH4Br + Al(OH)3 = 3 NH4OH + AlBr3
Cu(Co2) + Fe(PO3) = Cu(PO3) + Fe(Co2) =>
Cu(Co2) + Fe(PO3) = Cu(PO3) + Fe(Co2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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