| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14O2N2 + 6 H2O = 7 CH4 + 5 CO2 + 4 NH3
HNO3 + (Al)2(CO3)3 = Al(NO3)3 + H2O + CO2 =>
6 HNO3 + (Al)2(CO3)3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5OH5 + CH3COOH = CH3OOC2H5 + H2O =>
C2H5OH5 + 2 CH3COOH = 2 CH3OOC2H5 + H2O
Mn{+7}O4{-2} + SO2 + OH{-} = SO4{-2} + Mn{+2} + H2O =>
2 Mn{+7}O4{-2} + 5 SO2 + 20 OH{-} = 5 SO4{-2} + 2 Mn{+2} + 10 H2O
K2S + Cu2Cr2O7 = K2Cr2O7 + Cu2S =>
K2S + Cu2Cr2O7 = K2Cr2O7 + Cu2S
Pb(II)NO3 + NaCl = Pb(II)Cl + Na(NO3) =>
Pb(II)NO3 + NaCl = Pb(II)Cl + Na(NO3)
H2O + I2 + H2S = HI + SO2 =>
2 H2O + 3 I2 + H2S = 6 HI + SO2
Cr + HNO3 = NO + Cr(NO3) + H2O =>
3 Cr + 4 HNO3 = NO + 3 Cr(NO3) + 2 H2O
(CH2)3(OH)2(l) + O2(g) = CO2 + H2O =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2 + 4 H2O
NaI + Br{2+} = NaBr + I{2+} =>
NaI + Br{2+} = NaBr + I{2+}
CdBr2(aq) + (NH4)2S(aq) = CdS(s) + Br(NH4)(aq) =>
CdBr2(aq) + (NH4)2S(aq) = CdS(s) + 2 Br(NH4)(aq)
Na2SiO3 + (NH4)6Mo7O24 + HNO3 = (NH4)2(SiMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
105 Na2SiO3 + 180(NH4)6Mo7O24 + 774 HNO3 = 105(NH4)2(SiMo12O40) + 210 NaNO3 + 478(NH4)2NO4 + 215 H2O
C25H15O11 + O2 = CO2 + H2O =>
4 C25H15O11 + 93 O2 = 100 CO2 + 30 H2O
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb2 + KI = Pb2I + K =>
Pb2 + KI = Pb2I + K
K2Cr2O7(aq) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
K2HPO4 + SrCl2 = Sr3(PO4)2 + KH2PO4 + KCl =>
4 K2HPO4 + 3 SrCl2 = Sr3(PO4)2 + 2 KH2PO4 + 6 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + [Co(NH3)5Cl]Cl2 = AgCl + [Co(NH3)5Cl](NO3)2 =>
2 AgNO3 + [Co(NH3)5Cl]Cl2 = 2 AgCl + [Co(NH3)5Cl](NO3)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CuSO4 + KClO3 + H2O2 = KCuO4 + HClO3 + K2SO4 + H2O =>
2 CuSO4 + 6 KClO3 + 5 H2O2 = 2 KCuO4 + 6 HClO3 + 2 K2SO4 + 2 H2O
C12H14N6O22 = CO + CO2 + H2O + N2 =>
C12H14N6O22 = 9 CO + 3 CO2 + 7 H2O + 3 N2
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)3 + K2SO4 + H2O =>
15 N2O + 26 KMnO4 + 29 H2SO4 = 16 MnSO4 + 10 Mn(NO3)3 + 13 K2SO4 + 29 H2O
C + O = CO2 =>
C + 2 O = CO2
Ni(NO3)2 + KI = Ni2 + KINO3 =>
2 Ni(NO3)2 + 4 KI = Ni2 + 4 KINO3
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
MgOCaCo3 = MgCo3CaO =>
MgOCaCo3 = MgCo3CaO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HNO3 + SN + H2S = H2SNO3 + NO =>
4 HNO3 + 2 SN + H2S = 3 H2SNO3 + 3 NO
HCl + C7H8 = CCl4 + H2 =>
28 HCl + C7H8 = 7 CCl4 + 18 H2
Al2(SO4)3 + NaHCO3 = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + 3 Na2SO4
K + Al + SO4 + H2O = KAl(SO4)2*12H2O =>
K + Al + 2 SO4 + 12 H2O = KAl(SO4)2*12H2O
Li + Co(SO3)2 = Li(SO3) + Co =>
2 Li + Co(SO3)2 = 2 Li(SO3) + Co
Zn + Cu2S = ZnS + Cu =>
Zn + Cu2S = ZnS + 2 Cu
C22H34 + O2 = CO2 + H2O =>
2 C22H34 + 61 O2 = 44 CO2 + 34 H2O
N2H4 + HCl = N2H6Cl2 =>
N2H4 + 2 HCl = N2H6Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + C2H4O2 = C2H3O2NH4 =>
NH3 + C2H4O2 = C2H3O2NH4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Na2S2O4 + I2 + H2O = HI + NaHSO4 =>
Na2S2O4 + 3 I2 + 4 H2O = 6 HI + 2 NaHSO4
N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl
AlCl3(aq) + K3PO4(aq) = KCl + AlPO4 =>
AlCl3(aq) + K3PO4(aq) = 3 KCl + AlPO4
Sn + CuSO4 = Sn(SO4)2 + Cu =>
Sn + 2 CuSO4 = Sn(SO4)2 + 2 Cu
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHCO3(s) + H2SO4(ac) = Na2SO4(ac) + CO2(g) + H2O =>
2 NaHCO3(s) + H2SO4(ac) = Na2SO4(ac) + 2 CO2(g) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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