| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + Fe2O2 = 2 Fe + 2 ZnO
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Ca3(PO4)2 + Mg(OH)2 = Ca(OH)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(OH)2 = 3 Ca(OH)2 + Mg3(PO4)2
Na3PO4 + NaOH = Na2HPO4 + Na2O =>
Na3PO4 + NaOH = Na2HPO4 + Na2O
CH3NO2(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NO2(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 4 NO2(g)
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
KMnO4 + (COOK)2H20 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
22 KMnO4 + 5(COOK)2H20 + 38 H2SO4 = 16 K2SO4 + 22 MnSO4 + 10 CO2 + 88 H2O
K2C2O4 + FeCl3*H2O = K3Fe(C2O4)3*H2O + KCl =>
3 K2C2O4 + FeCl3*H2O = K3Fe(C2O4)3*H2O + 3 KCl
Me(NO3)2 = MeO + NO2 + O2 =>
2 Me(NO3)2 = 2 MeO + 4 NO2 + O2
Kl + KlO3 + H2SO4 = KlSO4 + H2O =>
2 Kl + KlO3 + 3 H2SO4 = 3 KlSO4 + 3 H2O
LiN + O2 = Li2O + N2O =>
2 LiN + O2 = Li2O + N2O
LiOH + Na2SO4 = Li2(SO4) + NaOH =>
2 LiOH + Na2SO4 = Li2(SO4) + 2 NaOH
LiBr + H2O = LiO + H2Br =>
LiBr + H2O = LiO + H2Br
Hg + N = NHg =>
Hg + N = NHg
V + ClO3 + OH{-} = HV2O7{3-} + Cl{-} + H2O =>
14 V + 10 ClO3 + 31 OH{-} = 7 HV2O7{3-} + 10 Cl{-} + 12 H2O
CrI3 + Pb3O4 + H3PO4 = Pb3(PO4)2 + H2CrO4 + HIO4 + H2O =>
2 CrI3 + 27 Pb3O4 + 54 H3PO4 = 27 Pb3(PO4)2 + 2 H2CrO4 + 6 HIO4 + 76 H2O
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4 =>
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4
Fe + Ag(C2H3O2) = Ag + Fe(C2H3O2)2 =>
Fe + 2 Ag(C2H3O2) = 2 Ag + Fe(C2H3O2)2
H1 = H2 =>
2 H1 = H2
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H3O + ClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 H3O + 2 ClO4 + Mg(OH)2 = Mg(ClO4)2 + 4 H2O
Li(s) + Al2(SO4)3 = Al(s) + Li2SO4(aq) =>
6 Li(s) + Al2(SO4)3 = 2 Al(s) + 3 Li2SO4(aq)
C12H22O11(l) + O2(g) = CO2 + H2O =>
C12H22O11(l) + 12 O2(g) = 12 CO2 + 11 H2O
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH4Cl
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + C20H14O4(s) + HCl(aq) = NaCl + H3O + HC20 =>
NaOH + C20H14O4(s) + HCl(aq) = NaCl + 5 H3O + HC20
Na2CrO4 + NaI + H2SO4 = I2 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 8 H2O + 5 Na2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaHS + HCl + Fe = FeS + NaCl + H2 =>
NaHS + HCl + Fe = FeS + NaCl + H2
Cu(NO3) + KBr = CuBr + K(NO3) =>
Cu(NO3) + KBr = CuBr + K(NO3)
AgClO4(aq) + LiBr(aq) = AgBr(s) + LiClO4(aq) =>
AgClO4(aq) + LiBr(aq) = AgBr(s) + LiClO4(aq)
Al + HNO3(dilute) = Al(NO3)3 + H2O + NH4NO3 =>
8 Al + 30 HNO3(dilute) = 8 Al(NO3)3 + 9 H2O + 3 NH4NO3
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O(l) =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O(l)
C6H8O7 + CuCO3 = CuC6H5O7 + CO2 + H2O =>
17 C6H8O7 + 18 CuCO3 = 18 CuC6H5O7 + 12 CO2 + 23 H2O
HNO3 + Ca(OH)2 = H2O + Ca + (NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca + (NO3)2
Pb(No3)2(aq) + K2Co3(aq) = Pb + Co + KNo3 =>
Pb(No3)2(aq) + K2Co3(aq) = Pb + 3 Co + 2 KNo3
Al + NaOH + H2O = NaAlO6H10 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAlO6H10 + H2
Zn3N2 + HNO3 = N2 + Zn(NO3)2 + H2O =>
5 Zn3N2 + 36 HNO3 = 8 N2 + 15 Zn(NO3)2 + 18 H2O
NaOH + H3BO3 = Na2B4O7 + H2O =>
2 NaOH + 4 H3BO3 = Na2B4O7 + 7 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH4OHCO2 = NH4HCO3 =>
NH4OHCO2 = NH4HCO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3 =>
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ce(OH)3 + H2SO4 = Ce2(SO4)3 + H2O =>
2 Ce(OH)3 + 3 H2SO4 = Ce2(SO4)3 + 6 H2O
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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