| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH2(COOH)2 + NaOH = CH2(COONa)2 + HOH =>
CH2(COOH)2 + 2 NaOH = CH2(COONa)2 + 2 HOH
Hg2Sb2O7 + Fe = Fe4(Sb2O7)3 + Hg =>
3 Hg2Sb2O7 + 4 Fe = Fe4(Sb2O7)3 + 6 Hg
Na + O2 = Na2*O =>
4 Na + O2 = 2 Na2*O
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
Ni(OH)2 + (CH3CNOH)2 = (CH3CNO)4(OH)2 + Ni + H2O =>
3 Ni(OH)2 + 2(CH3CNOH)2 = (CH3CNO)4(OH)2 + 3 Ni + 4 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Sr(IO3)2 = SrI2 + O2 =>
Sr(IO3)2 = SrI2 + 3 O2
H2SO4 + NH4(OH) = NH4(SO4) + H2(OH) =>
H2SO4 + NH4(OH) = NH4(SO4) + H2(OH)
Na + O2 = Na2(O) =>
4 Na + O2 = 2 Na2(O)
Na3PO4(aq) + Ni(ClO4)2(aq) = NaClO4(aq) + Ni3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Ni(ClO4)2(aq) = 6 NaClO4(aq) + Ni3(PO4)2(s)
C6H5NO2 + H2 = C6H5NHOH + H2O =>
C6H5NO2 + 2 H2 = C6H5NHOH + H2O
Ca(NO3)2 = Ca(NO2)2O2 =>
Ca(NO3)2 = Ca(NO2)2O2
Mn + MgCl2 = MnCl3 + Mg =>
2 Mn + 3 MgCl2 = 2 MnCl3 + 3 Mg
Mg + NaPO4 = Na + Mg(PO4)2 =>
Mg + 2 NaPO4 = 2 Na + Mg(PO4)2
NO2{-} + ClO4{-} = NO3{-} + ClO3{-} =>
NO2{-} + ClO4{-} = NO3{-} + ClO3{-}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C6H12O6 + CU(OH)2 = C6H10O6CU + H2O =>
C6H12O6 + CU(OH)2 = C6H10O6CU + 2 H2O
Cu = Cu1 =>
Cu = Cu1
C6H12O6 + CU(OH)2 = C6H10O6CU + H2O =>
C6H12O6 + CU(OH)2 = C6H10O6CU + 2 H2O
K2S + HClO3 = KClO3 + H2S =>
K2S + 2 HClO3 = 2 KClO3 + H2S
CH3COONa + CH3CH2OH = NaOH + CH3CH2COOCH3 =>
CH3COONa + CH3CH2OH = NaOH + CH3CH2COOCH3
IBr3 + F2 = IF5 + BrF3 =>
IBr3 + 7 F2 = IF5 + 3 BrF3
Fe + O2 = Fe20O4 =>
20 Fe + 2 O2 = Fe20O4
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
IBr3 + F2 = IF5 + Br2 =>
2 IBr3 + 5 F2 = 2 IF5 + 3 Br2
NH4HSO4 + NaOH = NH4OH + Na2SO4 + H2O =>
NH4HSO4 + 2 NaOH = NH4OH + Na2SO4 + H2O
Na3PO4 + Mn2(SO4)4 = Mn3(PO4)4 + Na2SO4 =>
8 Na3PO4 + 3 Mn2(SO4)4 = 2 Mn3(PO4)4 + 12 Na2SO4
E5 = E3 =>
3 E5 = 5 E3
IBr3 + F2 = IF5 + BrF5 =>
IBr3 + 10 F2 = IF5 + 3 BrF5
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
Mm + O2 = MmO =>
2 Mm + O2 = 2 MmO
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
NH3 + Ca(HCO3)2 = (NH4)2HCO3 + CaCO3 + N2 =>
14 NH3 + 6 Ca(HCO3)2 = 6(NH4)2HCO3 + 6 CaCO3 + N2
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
(C6H6) + O2 = CO + H2O =>
2(C6H6) + 9 O2 = 12 CO + 6 H2O
SO2 + CuCl2 + H2O = SO3 + CuCl + HCl =>
SO2 + 2 CuCl2 + H2O = SO3 + 2 CuCl + 2 HCl
KCO3BaOH = KOHBaCO3 =>
KCO3BaOH = KOHBaCO3
CaCO3 + HCl(aq) = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl(aq) = CaCl2 + CO2 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4] =>
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4]
TiCl3 + Na2Cr2O7 + H2SO4 = TiOSO4 + Cr2(SO4)3 + NaCl + H2O + HCl =>
6 TiCl3 + Na2Cr2O7 + 9 H2SO4 = 6 TiOSO4 + Cr2(SO4)3 + 2 NaCl + H2O + 16 HCl
Na2(SO4) + Ba = Ba(SO4) + Na =>
Na2(SO4) + Ba = Ba(SO4) + 2 Na
Cu{2+} + NH2OH = CuOH{+} + NH2{+} =>
Cu{2+} + NH2OH = CuOH{+} + NH2{+}
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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