| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 SO2 + Na2CO3 = ZnCO3 + Na2S2O4
Ca(NO3)2 + (NH)4HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
20 Ca(NO3)2 + 12(NH)4HPO4 + 22 NH3 + 49 H2O = 2 Ca10(PO4)6(OH)2 + 55 NH4NO3
Sr(NO3)2 + Na2(SO4) = Sr(SO4) + Na2(NO3)2 =>
Sr(NO3)2 + Na2(SO4) = Sr(SO4) + Na2(NO3)2
(xii)Pb(NO3)2 + KI = PbI2 + KNO3 =>
(xii)Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CONO3 + NaI = NaNO3 + COI =>
CONO3 + NaI = NaNO3 + COI
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
MnO2 + Sn(OH)4 = Mn(OH)2 + SnO4 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + SnO4
C2H6 + NaClO4 = NaCl + H2O + CO2 =>
4 C2H6 + 7 NaClO4 = 7 NaCl + 12 H2O + 8 CO2
Mg(s) + ZnNO3(aq) = Mg(NO3)3(aq) + Zn(s) =>
Mg(s) + 3 ZnNO3(aq) = Mg(NO3)3(aq) + 3 Zn(s)
Pb(NO)3 + C3H5(OH)3 = PbCO3 + NO2 + C2H2 + H2O =>
Pb(NO)3 + 13 C3H5(OH)3 = PbCO3 + 3 NO2 + 19 C2H2 + 33 H2O
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O
Zn + SO2 + Na2CO3 = ZnCO3 + Na2S2O4 =>
Zn + 2 SO2 + Na2CO3 = ZnCO3 + Na2S2O4
C13H27OH + O2 = CO + H2O =>
C13H27OH + 13 O2 = 13 CO + 14 H2O
HCl(aq) + Na2CO3(s) = NaCl(aq) + NaOH + CO2(g) =>
HCl(aq) + Na2CO3(s) = NaCl(aq) + NaOH + CO2(g)
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Cr{3+} + S2O8{-2} + OH{-} = CrO4{-2} + SO4{-2} + H2O =>
2 Cr{3+} + 3 S2O8{-2} + 16 OH{-} = 2 CrO4{-2} + 6 SO4{-2} + 8 H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Li2SO4 + HCl = LiCl + H2SO4 = =>
Li2SO4 + 2 HCl = 2 LiCl + H2SO4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
C2H6 + H2O = C2H6O + H2 =>
C2H6 + H2O = C2H6O + H2
HC2H3O2(aq) + NaOH(aq) = H2O(aq) + NaC2H3O2(s) =>
HC2H3O2(aq) + NaOH(aq) = H2O(aq) + NaC2H3O2(s)
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2
HCHO + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCHO + 4 Cu(OH)2 + 2 NaOH = Na2CO3 + 2 Cu2O + 6 H2O
ICl3 + NO3 = NO + IO3 + Cl2 =>
2 ICl3 + 3 NO3 = 3 NO + 2 IO3 + 3 Cl2
Br2 + Na2S + H2O = Na2SO4 + HBr =>
4 Br2 + Na2S + 4 H2O = Na2SO4 + 8 HBr
C7H8O2(i) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
AlCl3(s) + NaOH(aq) = Al(OH)3(aq) + NaCl(s) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(s)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H5MgBr + C13H10O + H3O = C19H16O + MgBrOH =>
36 C6H5MgBr + 55 C13H10O + 30 H3O = 49 C19H16O + 36 MgBrOH
NaCH3CO2 + HCl = NaCl + CH3COOH =>
NaCH3CO2 + HCl = NaCl + CH3COOH
(NO)2 + O2 + H2O = HNO3 =>
2(NO)2 + 3 O2 + 2 H2O = 4 HNO3
Br2 + Na2S + H2O = Na2SO4 + HBr =>
4 Br2 + Na2S + 4 H2O = Na2SO4 + 8 HBr
H2 + HgSO4 = H2SO4 + Hg =>
H2 + HgSO4 = H2SO4 + Hg
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
AlC + H2O = Al(OH)4 + CH4 =>
AlC + 4 H2O = Al(OH)4 + CH4
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
Cu + H2SiO3 = Cu2SiO3 + H2 =>
2 Cu + H2SiO3 = Cu2SiO3 + H2
ZrSiO4 + NaOH = ZrO2 + Na2SiO3 + H2O =>
ZrSiO4 + 2 NaOH = ZrO2 + Na2SiO3 + H2O
FeFeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeFeCl2 + 4 Na2CrO7 + 56 HCl = 18 FeCl3 + 4 CrCl3 + 8 NaCl + 28 H2O
NH4VO3 + H2SO4 = (NH4)2SO4 + (NH4)4V6O17 + H2O =>
6 NH4VO3 + H2SO4 = (NH4)2SO4 + (NH4)4V6O17 + H2O
Ni + AlCl3 = NiCl2 + Al =>
3 Ni + 2 AlCl3 = 3 NiCl2 + 2 Al
N2H4 + H2O2 = H2O + NH =>
N2H4 + H2O2 = 2 H2O + 2 NH
Mn + H3PO4 = Mn3(PO4)4 + H2 =>
3 Mn + 4 H3PO4 = Mn3(PO4)4 + 6 H2
Mn2O3 + PbO2 + HNO3 = H2MnO4 + Pb(NO3)2 + H2O =>
Mn2O3 + 3 PbO2 + 6 HNO3 = 2 H2MnO4 + 3 Pb(NO3)2 + H2O
Na2CO3 + KMnO4 = NaMnO4 + K2CO3 =>
Na2CO3 + 2 KMnO4 = 2 NaMnO4 + K2CO3
Al + S9 = Al2S3 =>
6 Al + S9 = 3 Al2S3
CaCl + F = Cl2 + CaF2 =>
2 CaCl + 4 F = Cl2 + 2 CaF2
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
NaCH3COO + O2 = CO2 + H2O + NaOH =>
NaCH3COO + 2 O2 = 2 CO2 + H2O + NaOH
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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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