| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 HCl(l) = CuCl2(s) + H2(g)
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
NH4CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
8 NH4CO3 + 6 HNO3 = 7 NH4NO3 + 5 H2O + 8 CO2
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3
C16H33COOH + O2 = CO2 + H2O =>
2 C16H33COOH + 49 O2 = 34 CO2 + 34 H2O
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na2SO3 + I2 = Na + ISO3 =>
2 Na2SO3 + I2 = 4 Na + 2 ISO3
C8H7O2 + HCl = C8H8O2 + Cl =>
C8H7O2 + HCl = C8H8O2 + Cl
C8H6O3 + C4H6O3 = C9H8O4 =>
11 C8H6O3 + 5 C4H6O3 = 12 C9H8O4
(NH4)6Mo7O24 + H2SO4 + Na2SO3 = Mo5O14 + (NH4)2SO4 + Na2SO4 + H2O =>
5(NH4)6Mo7O24 + 15 H2SO4 + 7 Na2SO3 = 7 Mo5O14 + 15(NH4)2SO4 + 7 Na2SO4 + 15 H2O
BaS(aq) + CuSO4(aq) = BaSO4(s) + CuS(s) =>
BaS(aq) + CuSO4(aq) = BaSO4(s) + CuS(s)
Al(NO3)2 + NaP = AlP2 + NaNO3 =>
Al(NO3)2 + 2 NaP = AlP2 + 2 NaNO3
MgH2 + HOH = Mg(OH)2 + H =>
MgH2 + 2 HOH = Mg(OH)2 + 4 H
NaCl(OH) + C22H20O13 = NaCl + H2O + CO2 =>
82 NaCl(OH) + C22H20O13 = 82 NaCl + 51 H2O + 22 CO2
K3[FeF6] + HNO3 = K3[Fe(NO3)6] + H2F2 =>
K3[FeF6] + 6 HNO3 = K3[Fe(NO3)6] + 3 H2F2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
Pb3O4(s) + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4(s) + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Hg(NO3)2 + HCl = H(NO3) + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 H(NO3) + HgCl2
KCr2O7 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
2 KCr2O7 + 7 NaNO2 + 7 H2SO4 = K2SO4 + 7 NaNO3 + 2 Cr2(SO4)3 + 7 H2O
Mn3(SbO4)2(ac) + Ni(ClO4)3(ac) + NaH2PO4(ac) = NiO(s) + NaMnO4(ac) + Sb2(HPO4)3(s) + H2O(l) + Cl2(g) =>
4 Mn3(SbO4)2(ac) + 2 Ni(ClO4)3(ac) + 12 NaH2PO4(ac) = 2 NiO(s) + 12 NaMnO4(ac) + 4 Sb2(HPO4)3(s) + 6 H2O(l) + 3 Cl2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + CDS = CD(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CDS = 3 CD(NO3)2 + 2 NO + 3 S + 4 H2O
B5H5 + H2O = H3BO3 + H2 =>
B5H5 + 15 H2O = 5 H3BO3 + 10 H2
PbSO4(s) + H2O(l) = PbO29(s) + Pb(s) + H2SO4(aq) =>
29 PbSO4(s) + 29 H2O(l) = PbO29(s) + 28 Pb(s) + 29 H2SO4(aq)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ag(NH3)2OH + C2H4OH = Ag + C6H5COONH4 + NH3 + H2O =>
17 Ag(NH3)2OH + 7 C2H4OH = 17 Ag + 2 C6H5COONH4 + 32 NH3 + 20 H2O
AgNO3(aq) + Ca(OH)2(aq) = Ag(OH) + Ca(NO3)2 =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 Ag(OH) + Ca(NO3)2
KI + Cl2 = KCl + I2KI =>
3 KI + Cl2 = 2 KCl + I2KI
FeO + SO4 = FeSO4 + O =>
FeO + SO4 = FeSO4 + O
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
O2CH3SH + O2 = CO2 + SO2 + H2O =>
O2CH3SH + 2 O2 = CO2 + SO2 + 2 H2O
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
FeS(s) + HNO3(aq) = Fe(NO3)2 + H2S =>
FeS(s) + 2 HNO3(aq) = Fe(NO3)2 + H2S
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
Co(OH)3 + HBrO2 = Co(BrO2)3 + H2O =>
Co(OH)3 + 3 HBrO2 = Co(BrO2)3 + 3 H2O
HClO3 + Mg(OH)2 = Mg(ClO3)2 + H2O =>
2 HClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H(HCO3) = H2O + CO2 =>
H(HCO3) = H2O + CO2
C + O2 = CO =>
2 C + O2 = 2 CO
AlI3 + Na2CO3 + H2O = Al(OH)3 + NaI + CO2 =>
2 AlI3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaI + 3 CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CrCl3 + KMnO4 + H2O = MnO2 + Cr(OH)3 + KOH + Cl2 =>
2 CrCl3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 Cr(OH)3 + 2 KOH + 3 Cl2
HBr + Mg(OH) = H2O + MgBr =>
HBr + Mg(OH) = H2O + MgBr
H2O(g) + Al = Al3O2 + H2 =>
2 H2O(g) + 3 Al = Al3O2 + 2 H2
AgNO3 + K2Cr2O7 + KOH = Ag2CrO4 + KNO3 + H2O =>
4 AgNO3 + K2Cr2O7 + 2 KOH = 2 Ag2CrO4 + 4 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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