| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Ag2O + NH3 = Ag + N + H2O =>
3 Ag2O + 2 NH3 = 6 Ag + 2 N + 3 H2O
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
NaCrO2 + HCl = NaClO + Cr3Cl + Cl + H2O =>
3 NaCrO2 + 6 HCl = 3 NaClO + Cr3Cl + 2 Cl + 3 H2O
CaCO3 + Ba(OH)2 = Ca(OH)2 + BaCO2 + O2 =>
2 CaCO3 + 2 Ba(OH)2 = 2 Ca(OH)2 + 2 BaCO2 + O2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Co(OH)3 + H2Co3 = Co2(Co3)3 + H2O =>
2 Co(OH)3 + 3 H2Co3 = Co2(Co3)3 + 6 H2O
Fe(OH)2 + Br2 + KOH = K2FeO4 + K2Br + H2O =>
Fe(OH)2 + Br2 + 6 KOH = K2FeO4 + 2 K2Br + 4 H2O
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
NCl3 + H2O = HCl + NH3 + O2 =>
2 NCl3 + 6 H2O = 6 HCl + 2 NH3 + 3 O2
Na2MoO4 + HCl = NaCl + H2O + MoO3 =>
Na2MoO4 + 2 HCl = 2 NaCl + H2O + MoO3
AgI + NH4OH = AgOH + NH3 + HI =>
AgI + NH4OH = AgOH + NH3 + HI
H2S + H2O2 + KOH = K2SO5 + H2O =>
H2S + 5 H2O2 + 2 KOH = K2SO5 + 7 H2O
K + Ca(ClO3)2 = Ca + K(ClO3)2 =>
K + Ca(ClO3)2 = Ca + K(ClO3)2
P4(s) + Br2(g) = PBr3(s) =>
P4(s) + 6 Br2(g) = 4 PBr3(s)
F + (NH4)3N = N + NH4F =>
3 F + (NH4)3N = N + 3 NH4F
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
MnO4{-} + SO2 + H2O = Mn{2} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2} + 5 SO4{2-} + 4 H{+}
C7H12O + KBr + H2SO4 = C7H11Br + K2SO4 + H2O =>
2 C7H12O + 2 KBr + H2SO4 = 2 C7H11Br + K2SO4 + 2 H2O
HC2O3H2 + Mg(HCO3)2 = Mg(C2O3H2)2 + CO2 + H2O =>
2 HC2O3H2 + Mg(HCO3)2 = Mg(C2O3H2)2 + 2 CO2 + 2 H2O
Al2O3 + H2Q = Al2(Q)3 + H2O =>
Al2O3 + 3 H2Q = Al2(Q)3 + 3 H2O
O2 + MnO + SO2 = MnSO4 =>
O2 + 2 MnO + 2 SO2 = 2 MnSO4
CdCl2 + Na2CO3 = CdCO3 + NaCl =>
CdCl2 + Na2CO3 = CdCO3 + 2 NaCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
HI(aq) + NAOH(aq) = NAI(aq) + H2O(l) =>
HI(aq) + NAOH(aq) = NAI(aq) + H2O(l)
C2H5COOH + K2CO3 = (C2H5COO)K + H2O + CO2 =>
2 C2H5COOH + K2CO3 = 2(C2H5COO)K + H2O + CO2
Al + Ag2S = Al{+3} + S{-2} + Ag =>
2 Al + 3 Ag2S = 2 Al{+3} + 3 S{-2} + 6 Ag
J2 + NaOH = NaJO3 + NaJ + H2O =>
3 J2 + 6 NaOH = NaJO3 + 5 NaJ + 3 H2O
Cu(NO3)3 + Na2CO3 = Cu2(CO3)3 + NaNO3 =>
2 Cu(NO3)3 + 3 Na2CO3 = Cu2(CO3)3 + 6 NaNO3
CH3NO2 + O2 = H2O + HNO2 + CO =>
CH3NO2 + O2 = H2O + HNO2 + CO
CH3COOH + Na2CO3 = NaCH3COO + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + CO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2Cr2O7 + ZnCl + HCl = CrCl2 + ZnCl4 + KCl + H2O =>
3 K2Cr2O7 + 8 ZnCl + 42 HCl = 6 CrCl2 + 8 ZnCl4 + 6 KCl + 21 H2O
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
Sn + HNO3 + HCl = SnCl2 + NO2 + H2O =>
Sn + 2 HNO3 + 2 HCl = SnCl2 + 2 NO2 + 2 H2O
PbS + O2 = PbO2 + S =>
PbS + O2 = PbO2 + S
H2O2 + Ar2S3 + NH3 = (NH4)3ArO4 + (NH4)2SO4 + H2O =>
14 H2O2 + Ar2S3 + 12 NH3 = 2(NH4)3ArO4 + 3(NH4)2SO4 + 8 H2O
Co(NO3)2*6H2O + KOH = CoO + H2O + KNO3 =>
Co(NO3)2*6H2O + 2 KOH = CoO + 7 H2O + 2 KNO3
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s) =>
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s)
C6H5CHO + KOH = C6H5COOK + C6H5CH2OH =>
2 C6H5CHO + KOH = C6H5COOK + C6H5CH2OH
KMnO4 + SO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 SO4 + 8 H2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 16 CO2
GaP + O2 = GaO2 + P =>
GaP + O2 = GaO2 + P
Ze + H2SO4 = H2 + ZeSO4 =>
Ze + H2SO4 = H2 + ZeSO4
Pb(NO3)2 + (NH4)2(Cr2O7) = Pb(NO3)2(NH4)2(Cr2O7) =>
Pb(NO3)2 + (NH4)2(Cr2O7) = Pb(NO3)2(NH4)2(Cr2O7)
Sb(HCO3)3 = CO2 + H2O + Sb2O3 =>
2 Sb(HCO3)3 = 6 CO2 + 3 H2O + Sb2O3
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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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