| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3Al(OH)6 + 3 HCl = Al(OH)3 + 3 KCl + 3 H2O
H2S + Cr(OH)3 = H2O + S3Cr2 =>
3 H2S + 2 Cr(OH)3 = 6 H2O + S3Cr2
CaBr2 + Ni(NO3)2 = Ca(NO3)2 + NiBr2 =>
CaBr2 + Ni(NO3)2 = Ca(NO3)2 + NiBr2
Cu + Fe(NO3)3 + H2SO4 = CuSO4 + FeSO4 + NO + H2O =>
5 Cu + Fe(NO3)3 + 6 H2SO4 = 5 CuSO4 + FeSO4 + 3 NO + 6 H2O
IC6H4NO2 + C5H8 + Cu + C4H10N2 = C11H11NO2 + CuI + C4H11N2 =>
IC6H4NO2 + C5H8 + Cu + C4H10N2 = C11H11NO2 + CuI + C4H11N2
CH3CH2CH2CH2(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2CH2(OH)CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 5 CH3CH2CH2COOH + 22 H2O
Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2 =>
2 Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2
PbO + CH3COOH = (CH3COO)2Pb + H2O =>
PbO + 2 CH3COOH = (CH3COO)2Pb + H2O
C3H6O3 + H2O = H + CO2 =>
C3H6O3 + 3 H2O = 12 H + 3 CO2
Cr(NH3)6Cl3O2 + HClO4 = Cr2O7 + N2 + Cl2 + H2O =>
2 Cr(NH3)6Cl3O2 + 6 HClO4 = Cr2O7 + 6 N2 + 6 Cl2 + 21 H2O
HC2H3O2(aq) + O2(aq) = CO2 + H2O =>
HC2H3O2(aq) + 2 O2(aq) = 2 CO2 + 2 H2O
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
HOCl + Ba(OH)2 = Ba(OCl)2 + H2O =>
2 HOCl + Ba(OH)2 = Ba(OCl)2 + 2 H2O
KClO2 = K + Cl + O =>
KClO2 = K + Cl + 2 O
H2S + AlCl3 = H2Cl3 + AlS =>
H2S + AlCl3 = H2Cl3 + AlS
Hg + MgCl2 = Mg + HgCl2 =>
Hg + MgCl2 = Mg + HgCl2
SnS2 + NaOH = Na2SnS3 + Na2Sn(OH)6 =>
3 SnS2 + 6 NaOH = 2 Na2SnS3 + Na2Sn(OH)6
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaSO4 + H2O2 = CaO + H2SO4 + O2 =>
2 CaSO4 + 2 H2O2 = 2 CaO + 2 H2SO4 + O2
KNO3 + C = K2CO3 + C2O3 + N2 =>
2 KNO3 + 3 C = K2CO3 + C2O3 + N2
[Cu(NH3)4](OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
[Cu(NH3)4](OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
HCl + Ca + OH = CaCl2*2H2O =>
2 HCl + Ca + 2 OH = CaCl2*2H2O
C6H12O2 + K2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H12O2 + K2Cr2O7 + 4 H2SO4 = C6H10O4 + Cr2(SO4)3 + K2SO4 + 5 H2O
XC2H + KMnO4 + H2SO4 = XCHO2 + MnSO4 + K2SO4 + H2O + CO2 =>
5 XC2H + 8 KMnO4 + 12 H2SO4 = 5 XCHO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O + 5 CO2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
CaH(CO3) + NaOH = Na2CO3 + Ca(OH)2 + H2 =>
2 CaH(CO3) + 4 NaOH = 2 Na2CO3 + 2 Ca(OH)2 + H2
Au + HNO3 = Au(NO3) + NO + H2O =>
3 Au + 4 HNO3 = 3 Au(NO3) + NO + 2 H2O
NaAlO2 + HCl(aq) + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl(aq) + H2O = Al(OH)3 + NaCl
C2H2 + CuCl = CuC + HCl =>
C2H2 + 2 CuCl = 2 CuC + 2 HCl
P2O5 + Ba(OH)2 = BaO + P(OH)5 =>
P2O5 + 5 Ba(OH)2 = 5 BaO + 2 P(OH)5
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
CaC2 + H2O + CO2 = Ca(OH)2 + C2H2O2 =>
3 CaC2 + 8 H2O + 4 CO2 = 3 Ca(OH)2 + 5 C2H2O2
C17H35COH + O2 = C + H2O =>
2 C17H35COH + 17 O2 = 36 C + 36 H2O
Al2(SO4)3(aq) + AgNO3(aq) = Ag(SO4)3(s) + Al2NO3(aq) =>
Al2(SO4)3(aq) + AgNO3(aq) = Ag(SO4)3(s) + Al2NO3(aq)
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2(aq) + LiC2H3O2(aq) =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2(aq) + 2 LiC2H3O2(aq)
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
NH3N2H4 + O2 = N2O5 + H2O =>
2 NH3N2H4 + 11 O2 = 3 N2O5 + 7 H2O
MgCO3 + HC2H3O2 = MgC2H3O2 + HCO3 =>
MgCO3 + HC2H3O2 = MgC2H3O2 + HCO3
Al(OH)3 + Si = Al + Si(OH)4 =>
4 Al(OH)3 + 3 Si = 4 Al + 3 Si(OH)4
H2SO4 + NaI = S + Na2SO4 + H2O + I2 =>
4 H2SO4 + 6 NaI = S + 3 Na2SO4 + 4 H2O + 3 I2
Mn + H2O2 = O2 + MnH =>
2 Mn + H2O2 = O2 + 2 MnH
Li2S + Cl2 = Li2Cl2 + S2 =>
2 Li2S + 2 Cl2 = 2 Li2Cl2 + S2
CuS2 + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS2 + 8 HNO3 = 6 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + HC = NaC + CO2 + H2 =>
4 NaHCO3 + 6 HC = 4 NaC + 6 CO2 + 5 H2
HCl + SO3 = Cl + H2SO3 =>
2 HCl + SO3 = 2 Cl + H2SO3
CH3SO3H + HF = CF3SO2F + H2O + H2 =>
CH3SO3H + 4 HF = CF3SO2F + H2O + 3 H2
NaOH + CaCO3 = NaCO3 + OHCa =>
NaOH + CaCO3 = NaCO3 + OHCa
HCl + SO3 = Cl + H2SO3 =>
2 HCl + SO3 = 2 Cl + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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