| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 NH4Cl(aq) = 2 NaCl(s) + CO2(g) + 2 NH3(g) + H2O(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NaCl = Cl + NaNO3 + Ag =>
AgNO3 + NaCl = Cl + NaNO3 + Ag
MnO + HMnO4 = MnO2 + H2O =>
3 MnO + 2 HMnO4 = 5 MnO2 + H2O
Br + O2 = BrO7 =>
2 Br + 7 O2 = 2 BrO7
CO + NO = N2 + CO4 =>
2 CO + 6 NO = 3 N2 + 2 CO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Sr(NO3)2 + Al(NO3)3*9H2O + TbN3O9*6H2O = SrAl2O4Tb + N2 + H2O + O2 =>
2 Sr(NO3)2 + 4 Al(NO3)3*9H2O + 2 TbN3O9*6H2O = 2 SrAl2O4Tb + 11 N2 + 48 H2O + 29 O2
MnO4{-} + SiH4 + H{+} = Mn{2+} + Si + H2O =>
4 MnO4{-} + 5 SiH4 + 12 H{+} = 4 Mn{2+} + 5 Si + 16 H2O
Pb(ClO4) + NaI2 = PbI + Na(ClO4)2 =>
2 Pb(ClO4) + NaI2 = 2 PbI + Na(ClO4)2
C4H9N3O2*H2O + O2 = CO2 + H2O + N3O2 =>
4 C4H9N3O2*H2O + 25 O2 = 16 CO2 + 22 H2O + 4 N3O2
Pb + O2 = Pb2O3* =>
4 Pb + 3 O2 = 2 Pb2O3*
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + Cu(s) =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + Cu(s)
HCl + Ba(OH0)2 = BaCl2 + H2O =>
2 HCl + Ba(OH0)2 = BaCl2 + 2 H2O
Cr2O7{2-} + H{+} + CH3CH2OH = CH3COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 16 H{+} + 3 CH3CH2OH = 3 CH3COOH + 4 Cr{3+} + 11 H2O
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
CH2OHCH2CH2OH + HNO3 = CH2ONO2CH2CH2ONO2 + H2O =>
CH2OHCH2CH2OH + 2 HNO3 = CH2ONO2CH2CH2ONO2 + 2 H2O
Zn + HC2H3O2 = Zn(CH3COO)22 + H2 =>
Zn + 22 HC2H3O2 = Zn(CH3COO)22 + 11 H2
CH3ClCOOH + NH3 = CH3NH2COOH + HCl =>
CH3ClCOOH + NH3 = CH3NH2COOH + HCl
CuSO4{+2} + BaCl2 = CuCl2 + BaSO4{+2} =>
CuSO4{+2} + BaCl2 = CuCl2 + BaSO4{+2}
SnO2 + H2O = SnOH4 + O2 =>
2 SnO2 + 4 H2O = 2 SnOH4 + 3 O2
NaCl + PbOH = NaOH + PbCl =>
NaCl + PbOH = NaOH + PbCl
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H5O + H2O =>
2 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 2 C3H5O + 6 H2O
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Al(s) + Cl2(g) = AlCl3 =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3
Rb2O + Cs = CsO + Rb2 =>
Rb2O + Cs = CsO + Rb2
NH4 + NiO = H2O + NH3 + Ni =>
2 NH4 + NiO = H2O + 2 NH3 + Ni
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Ca2Si + H2SO3 = CaSO3 + SiH4 =>
Ca2Si + 2 H2SO3 = 2 CaSO3 + SiH4
Na2S + HCl + H2O = SO2 + NaCl + H2 =>
Na2S + 2 HCl + 2 H2O = SO2 + 2 NaCl + 3 H2
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq)
NO3 + MnCl2 + HCl = NO + MnCl4 + H2O =>
NO3 + 2 MnCl2 + 4 HCl = NO + 2 MnCl4 + 2 H2O
Zn + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn + H2SO4(aq) = ZnSO4(aq) + H2(g)
Pb(ClO4)2 + HBr = PbBr2 + HClO4 =>
Pb(ClO4)2 + 2 HBr = PbBr2 + 2 HClO4
KMnO4 + NaHCO3 = KHCO3 + NaMnO4 =>
KMnO4 + NaHCO3 = KHCO3 + NaMnO4
NO + O2 = NO2O =>
NO + O2 = NO2O
Li2SO4 + NaOH = LiOH + Na2SO4 =>
Li2SO4 + 2 NaOH = 2 LiOH + Na2SO4
MnO4{-} + H3C2O4 + H{+} = Mn{+2} + H2O + CO2 =>
3 MnO4{-} + 5 H3C2O4 + 9 H{+} = 3 Mn{+2} + 12 H2O + 10 CO2
NaHCO3(s) + H2SO4(l) = Na2SO4(l) + CO2(g) + H2O(ac) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(l) + 2 CO2(g) + 2 H2O(ac)
F2 + LiBr2 = Br2 + LiF2 =>
F2 + LiBr2 = Br2 + LiF2
Li3P + BaO = BaP + Li3O =>
Li3P + BaO = BaP + Li3O
Ba(OH)2 + SnCl4 = Ba2SnO4 + HCl =>
2 Ba(OH)2 + SnCl4 = Ba2SnO4 + 4 HCl
Cr(NO3)6 + Na2S = CrS3 + NaNO3 =>
Cr(NO3)6 + 3 Na2S = CrS3 + 6 NaNO3
Mg2 + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg2 + 2 Zn(NO3)2 = 2 Mg(NO3)2 + 2 Zn
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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