| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(s) + 2 H2O(g)
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
H2PO4{-} + NaOH = NaHPO4{-} + H2O =>
H2PO4{-} + NaOH = NaHPO4{-} + H2O
Ca + H2O = O2 + CaH =>
4 Ca + 2 H2O = O2 + 4 CaH
NaBr + F2 = Br2 + NaF =>
2 NaBr + F2 = Br2 + 2 NaF
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
KCl + H2O = HCl + K(OH) =>
KCl + H2O = HCl + K(OH)
AuCl3 + H3PO4 = AuPO4 + HCl =>
AuCl3 + H3PO4 = AuPO4 + 3 HCl
Ba(OH)2Cl2O = Ba(ClO)2H2O =>
Ba(OH)2Cl2O = Ba(ClO)2H2O
FePO4 + H2O = H3PO4 + Fe2O3 =>
2 FePO4 + 3 H2O = 2 H3PO4 + Fe2O3
NH3(aq) + CH3COOH(aq) = NH4(aq) + CH3COO(aq) =>
NH3(aq) + CH3COOH(aq) = NH4(aq) + CH3COO(aq)
Li3O = Li + O2 =>
2 Li3O = 6 Li + O2
CaO(s)SiO2(s) = CaO2SiO =>
CaO(s)SiO2(s) = CaO2SiO
C3H4N2 + H2O = C3H4N2H + OH =>
C3H4N2 + H2O = C3H4N2H + OH
CdO + H2Se = CdSe + H2O =>
CdO + H2Se = CdSe + H2O
H2O + O2 + As2S5 = H2SO4 + H3AsO4 =>
8 H2O + 10 O2 + As2S5 = 5 H2SO4 + 2 H3AsO4
YC = CY =>
YC = CY
Pr6O11 + Pr = Pr2O3 =>
3 Pr6O11 + 4 Pr = 11 Pr2O3
AlCl3 + NH3 = Al(NH2)3 + HCl =>
AlCl3 + 3 NH3 = Al(NH2)3 + 3 HCl
Co2 + HCl = CoCl2 + H =>
Co2 + 4 HCl = 2 CoCl2 + 4 H
Cu(NO3)2 + NaOH = Na + (NO3) + CuOH =>
Cu(NO3)2 + NaOH = Na + 2(NO3) + CuOH
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O =>
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O
(NH4)2S + PbCl2 = (NH4)Cl + PbS =>
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
CrCl2(aq) + Li2CO3(aq) = CrCO3 + Li2Cl2 =>
CrCl2(aq) + Li2CO3(aq) = CrCO3 + Li2Cl2
Ag + HNO3 = AgNO4 + NO2 + H2O =>
Ag + 4 HNO3 = AgNO4 + 3 NO2 + 2 H2O
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
C = C6 =>
6 C = C6
HClO + Ba + OH = BaClO + H2O =>
HClO + Ba + OH = BaClO + H2O
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
FeOH(NO3)2H2O = Fe(OH)2NO3HNO3 =>
FeOH(NO3)2H2O = Fe(OH)2NO3HNO3
CuN2 + O2 = NO2 + Cu2O3 =>
4 CuN2 + 11 O2 = 8 NO2 + 2 Cu2O3
HF + Cu = HCuF =>
HF + Cu = HCuF
K2CrO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 K2CrO4 + 6 NaI + 8 H2SO4 = 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + Na2(NO3)2 =>
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + Na2(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C4N2 + O3 = CO + N2 =>
3 C4N2 + 4 O3 = 12 CO + 3 N2
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
C6H5CH2Cl + NH3 = C6H5CH2NH2 + HCl =>
C6H5CH2Cl + NH3 = C6H5CH2NH2 + HCl
S2O3{2-} = SO3{2-} + S =>
S2O3{2-} = SO3{2-} + S
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CH2OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
MgSO4(aq)CaS(aq) = CaSO4(s)MgS =>
MgSO4(aq)CaS(aq) = CaSO4(s)MgS
(NH4)6V10O28 + KI + HCl = VOCl2 + I2 + NH4Cl + KCl + H2O =>
(NH4)6V10O28 + 10 KI + 36 HCl = 10 VOCl2 + 5 I2 + 6 NH4Cl + 10 KCl + 18 H2O
S8 = S4 =>
S8 = 2 S4
H2O + N2H4 = NH3 + OH =>
2 H2O + N2H4 = 2 NH3 + 2 OH
CdCl2 + NaNO3 = Cd(NO3)2 + NaCl =>
CdCl2 + 2 NaNO3 = Cd(NO3)2 + 2 NaCl
NH4I2 + Cl2 = NH4Cl + I2 =>
2 NH4I2 + Cl2 = 2 NH4Cl + 2 I2
NH4OH(aq) + FeSO4(aq) = Fe(OH)2 + SO4(NH4)2 =>
2 NH4OH(aq) + FeSO4(aq) = Fe(OH)2 + SO4(NH4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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