| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + MgSO4 = CuSO4 + MgCO3
H3O{+} + CaCO3 = Ca{2+} + CO2 + H2O =>
2 H3O{+} + CaCO3 = Ca{2+} + CO2 + 3 H2O
MnO{4-} + H2O = MnO2 + {-} + H{+} =>
MnO{4-} + H2O = MnO2 + 6e + 2 H{+}
HCl + SrCO3 = CO2 + H2O + SrCl2 =>
2 HCl + SrCO3 = CO2 + H2O + SrCl2
Ba + H{+} = Ba{2+} + H2 =>
Ba + 2 H{+} = Ba{2+} + H2
NO3 + H2 = N + H2O =>
NO3 + 3 H2 = N + 3 H2O
C6H4N2O5 + O2 = C6H6O + CO2 + HNO3 =>
3 C6H4N2O5 + 14 O2 = C6H6O + 12 CO2 + 6 HNO3
H2 + N2 = NH =>
H2 + N2 = 2 NH
C3H7OH + Cr2O7{-2} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{-2} + 8 H{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
CuCO3 + MgSO4 = CuSO4 + MgCO3 =>
CuCO3 + MgSO4 = CuSO4 + MgCO3
CH3(CH2)2CHO + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
3 CH3(CH2)2CHO + 10 Ag(NH3)2OH = 10 Ag + 4 C3H5O2NH4 + 5 H2O + 16 NH3
C8H12 + HNO3 = C8H8O4 + NO + H2O =>
C8H12 + 4 HNO3 = C8H8O4 + 4 NO + 4 H2O
(NH4)2CO3(s) = NH3(g) + CO2(g)H2O(l) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g)H2O(l)
Cu(aq) + PO4(aq) = Cu(PO4)(aq) =>
Cu(aq) + PO4(aq) = Cu(PO4)(aq)
RbNO3 = O2 + RbNO2 =>
2 RbNO3 = O2 + 2 RbNO2
Cs + Co{2+} = Cs{+} + Co =>
2 Cs + Co{2+} = 2 Cs{+} + Co
Fe + (OH) = Fe(OH) =>
Fe + (OH) = Fe(OH)
Al2(SO3)3 + BaCl2 = AlCl3 + Ba(SO3) =>
Al2(SO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(SO3)
HClO4(aq) + NH3(aq) = H + N(ClO4)3 =>
3 HClO4(aq) + NH3(aq) = 6 H + N(ClO4)3
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2O =>
3 Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + 3 Na2O
CH3COOH + Ca(HCO3)2 = CaCOOH + H2O + CO2 =>
3 CH3COOH + 8 Ca(HCO3)2 = 8 CaCOOH + 10 H2O + 14 CO2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Sb2S3 + H2O2 = Sb2S3H2O2 =>
Sb2S3 + H2O2 = Sb2S3H2O2
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
V2O5 + N2H2 + H2SO4 = VOSO4 + N2 + H2O =>
V2O5 + N2H2 + 2 H2SO4 = 2 VOSO4 + N2 + 3 H2O
Pb + (NO3)2 = PbO + NO2 =>
2 Pb + (NO3)2 = 2 PbO + 2 NO2
LiBr + RbO2 = Li2O2 + RbBr2 =>
2 LiBr + RbO2 = Li2O2 + RbBr2
Fe + H2SO4 = FeSO5 + H2O + SO2 =>
Fe + 3 H2SO4 = FeSO5 + 3 H2O + 2 SO2
C6H4N2O5 + O2 = C6H6O + CO2 + HNO3 =>
3 C6H4N2O5 + 14 O2 = C6H6O + 12 CO2 + 6 HNO3
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 I2
Pb(NO3)2 + HOH = Pb(OH)2 + H(NO3) =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2 H(NO3)
C2H5OH(l) + O2(s) = CO2(g) + H2O =>
C2H5OH(l) + 3 O2(s) = 2 CO2(g) + 3 H2O
C6H4N2O5 + O2 = C6H6O + CO2 + HNO3 =>
3 C6H4N2O5 + 14 O2 = C6H6O + 12 CO2 + 6 HNO3
LiCl + (NH4)3PO4 = Li3PO4 + NH4Cl =>
3 LiCl + (NH4)3PO4 = Li3PO4 + 3 NH4Cl
C6H4N2O5 + O2 = C6H6O + CO2 + HNO3 =>
3 C6H4N2O5 + 14 O2 = C6H6O + 12 CO2 + 6 HNO3
AlBr + KSO4 = KBr + AlSO4 =>
AlBr + KSO4 = KBr + AlSO4
CHO + Cu(OH)2 = CHOO + H2O + Cu2O =>
CHO + 2 Cu(OH)2 = CHOO + 2 H2O + Cu2O
MnO4{-} + C2O4{2-} + H{+} = CO2 + MnO2 + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 8 H{+} = 6 CO2 + 2 MnO2 + 4 H2O
Sn + NaOH + H2O = NaSnO3 + H2 =>
2 Sn + 2 NaOH + 4 H2O = 2 NaSnO3 + 5 H2
CH2O + NH4NO3 = HNO3 + C6H12N4 + H2O =>
6 CH2O + 4 NH4NO3 = 4 HNO3 + C6H12N4 + 6 H2O
MnO4{-} + C2H5OH + H{+} = Mn2 + C2H4O2 + H2O =>
4 MnO4{-} + 7 C2H5OH + 4 H{+} = 2 Mn2 + 7 C2H4O2 + 9 H2O
C5H505CH2OH + NaClO = NaCl + H2O + C5H3O5CH2OH =>
C5H505CH2OH + 256 NaClO = 256 NaCl + 251 H2O + C5H3O5CH2OH
Si + H2O = H2 + SiOH =>
2 Si + 2 H2O = H2 + 2 SiOH
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C8H9O6 + O2 = CO2 + H2O =>
4 C8H9O6 + 29 O2 = 32 CO2 + 18 H2O
C2H5OH + CuO = (C2H5O)2Cu + H2O =>
2 C2H5OH + CuO = (C2H5O)2Cu + H2O
C3H6 + O2 = O2H6 + C3 =>
C3H6 + O2 = O2H6 + C3
H2SO4(aw) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aw) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
KOH(aq) + H2SO4(aq) = H2O + K2SO4(aq) =>
2 KOH(aq) + H2SO4(aq) = 2 H2O + K2SO4(aq)
Ca(CO3) + HBr = CaBr2 + H2(CO3) =>
Ca(CO3) + 2 HBr = CaBr2 + H2(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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