| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2O2N9 + 3 O2 = 4 CO2 + 2 H2O + 9 N2
[Na(H2O)6] + H2O = H3O + [Na(H2O)5(OH)] =>
[Na(H2O)6] + H2O = H3O + [Na(H2O)5(OH)]
CF3COOH + KOH = CF3COOK + H2O =>
CF3COOH + KOH = CF3COOK + H2O
Pb + ClO4 = Pb(ClO4)4 =>
Pb + 4 ClO4 = Pb(ClO4)4
CH3OH + HCl + KMnO4 = HCOOH + H2O + MnCl + KCl =>
3 CH3OH + 4 HCl + 2 KMnO4 = 3 HCOOH + 5 H2O + 2 MnCl + 2 KCl
NaSO3 + KCl = NaCl + KSO3 =>
NaSO3 + KCl = NaCl + KSO3
CO2 + H2O = H2CO + O =>
CO2 + H2O = H2CO + 2 O
Sb + N2 = Sb3N5 =>
6 Sb + 5 N2 = 2 Sb3N5
Cd(s) + S8(s) = CdS =>
8 Cd(s) + S8(s) = 8 CdS
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
H2O + CO = H2 + CO3 =>
2 H2O + CO = 2 H2 + CO3
KClO3 + KI + H2SO4 = K2SO4 + I2 + KCl + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
H2O + HIO4 = I2 + H2O2 =>
6 H2O + 2 HIO4 = I2 + 7 H2O2
Hg2Cl2 + NH3 = Hg(NH2)Cl + NH4Cl + Hg =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl + Hg
Pb(ClO2)3 + NaI = PbI3 + NaClO2 =>
Pb(ClO2)3 + 3 NaI = PbI3 + 3 NaClO2
CoCl2 + NH4Cl = (NH4)2[Co(Cl)4] =>
CoCl2 + 2 NH4Cl = (NH4)2[Co(Cl)4]
Cr + Na2CO3 + O2 = NaCrO2 + CO2 =>
4 Cr + 2 Na2CO3 + 3 O2 = 4 NaCrO2 + 2 CO2
Ca(NO3)2 + Na3PO4 = CaPO4 + Na + (NO3)2 =>
Ca(NO3)2 + Na3PO4 = CaPO4 + 3 Na + (NO3)2
Hg + H3PO4 = Hg(PO4)2 + H =>
Hg + 2 H3PO4 = Hg(PO4)2 + 6 H
H2MnO3 + AgOH = H2O + Ag2MnO3 =>
H2MnO3 + 2 AgOH = 2 H2O + Ag2MnO3
ClO4 + Pb = ClO3 + PbO2 =>
2 ClO4 + Pb = 2 ClO3 + PbO2
Cr{+3} + (MnO4){-} + H2O = (Cr2O7){-2} + Mn{+2} + H{+} =>
10 Cr{+3} + 6(MnO4){-} + 11 H2O = 5(Cr2O7){-2} + 6 Mn{+2} + 22 H{+}
WO3 + C = W + CO3 =>
WO3 + C = W + CO3
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + CO2 + 2 H2O = Al2Si2O5(OH)4 + CaCO3
SrCl2(aq) + NaOH(aq) = Sr(OH)2 + NaCl =>
SrCl2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaCl
Hg2Cl2 + NH3 = Hg(NH2)Cl + NH4Cl + Hg =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl + Hg
C10H13NaO + HCl = NaCl + C10H14O =>
C10H13NaO + HCl = NaCl + C10H14O
Pb(ClO2)3 + NaI = PbI3 + NaClO2 =>
Pb(ClO2)3 + 3 NaI = PbI3 + 3 NaClO2
Y2O3 + CeO2 + Co(OH)2 = Y2CoCeO6 + H2O =>
Y2O3 + CeO2 + Co(OH)2 = Y2CoCeO6 + H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2 + 3 H2O
AgNO3 + MgCl2 = Ag + Cl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 Ag + 2 Cl + Mg(NO3)2
K(NO3) + Li2(SO4) = Li(NO3) + K2(SO4) =>
2 K(NO3) + Li2(SO4) = 2 Li(NO3) + K2(SO4)
NH4ClO4 = Cl2 + O2 + N2 + H2O =>
2 NH4ClO4 = Cl2 + 2 O2 + N2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(ClO2)3 + NaI = PbI3 + NaClO2 =>
Pb(ClO2)3 + 3 NaI = PbI3 + 3 NaClO2
Cr(OH)3 + Al(OH)3 = Al(Cr(OH)6) =>
Cr(OH)3 + Al(OH)3 = Al(Cr(OH)6)
NH3 + NaClO = NH2NH2 + NaCl + H2O =>
2 NH3 + NaClO = NH2NH2 + NaCl + H2O
Na2SO4 + BaNO3 = NaNO3 + (Ba)2SO4 =>
Na2SO4 + 2 BaNO3 = 2 NaNO3 + (Ba)2SO4
Cs3H3(PO4)2 = CsH3P2O7 + Cs3PO4 + H2O =>
5 Cs3H3(PO4)2 = 3 CsH3P2O7 + 4 Cs3PO4 + 3 H2O
P(CH3)3 + O2 = H2O + CO2 + P4O10 =>
4 P(CH3)3 + 26 O2 = 18 H2O + 12 CO2 + P4O10
C4H8O + C4H10O = C8H18 + O2 =>
C4H8O + C4H10O = C8H18 + O2
Hg2Cl2 + NH3 = Hg(NH2)Cl + NH4Cl + Hg =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl + Hg
Al2C3O9 + H2O = AlO3H3 + CO2 =>
Al2C3O9 + 3 H2O = 2 AlO3H3 + 3 CO2
MnO41{-} + Fe2{+} + H = Mn2{+} + Fe3{+} + H2O =>
2 MnO41{-} + 9 Fe2{+} + 164 H = Mn2{+} + 6 Fe3{+} + 82 H2O
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
(NH4)2WO4 + HCl = (NH4)5H5(H2(WO4)6) + NH4Cl =>
6(NH4)2WO4 + 7 HCl = (NH4)5H5(H2(WO4)6) + 7 NH4Cl
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + CO2 + 2 H2O = Al2Si2O5(OH)4 + CaCO3
HNO3 + CaCl2 = HCl2 + (NO3)Ca =>
HNO3 + CaCl2 = HCl2 + (NO3)Ca
Cl2O6 + KOH = KClO4 + KClO3 + H2O =>
Cl2O6 + 2 KOH = KClO4 + KClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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