| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Sb2O3(s) + P2O5 = 2 Sb5PO4 + 6 O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2O + PH3 = P3 + H3O =>
9 H2O + 3 PH3 = P3 + 9 H3O
CO3{2-}(aq) + H{+}(aq) = H2O + CO2(g) =>
CO3{2-}(aq) + 2 H{+}(aq) = H2O + CO2(g)
NaClO + O3 = NaClO4 =>
NaClO + O3 = NaClO4
PH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + H3PO4 =>
3 PH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 H3PO4
Ce(SO4)3 + FeSO4 = Fe + Ce(SO4)4 =>
Ce(SO4)3 + FeSO4 = Fe + Ce(SO4)4
MnSO4 + KMnO4 + Zn(OH)2 = MnO2 + K2SO4 + ZnSO4 + H2O =>
3 MnSO4 + 2 KMnO4 + 2 Zn(OH)2 = 5 MnO2 + K2SO4 + 2 ZnSO4 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cd(NO3)2 + KOH = KNO3 + K2[Cd(OH)4] =>
Cd(NO3)2 + 4 KOH = 2 KNO3 + K2[Cd(OH)4]
Fe{+3} + Tl = Fe{+2} + Tl{+} =>
Fe{+3} + Tl = Fe{+2} + Tl{+}
KNO2 + KNO3 + H2O = NO2 + KOH =>
KNO2 + KNO3 + H2O = 2 NO2 + 2 KOH
Fe4O5 + CO = Fe + CO2 =>
Fe4O5 + 5 CO = 4 Fe + 5 CO2
Ac2 + O3 = Ac3O2 =>
9 Ac2 + 4 O3 = 6 Ac3O2
HlO3 + FeSO4 + H2SO4 = Hl + Fe2(SO4)3 + H2O =>
HlO3 + 6 FeSO4 + 3 H2SO4 = Hl + 3 Fe2(SO4)3 + 3 H2O
KMnO4(aq) + H2SO4(aq) + KI(aq) = MnSO4(aq) + K2SO4(aq) + I2(s) + H2O(l) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 KI(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 I2(s) + 8 H2O(l)
La2O3 + CaCO3 + Cr2O3 + CuO = La80Ca20Cr90Cu10O285 + CO2 =>
40 La2O3 + 20 CaCO3 + 45 Cr2O3 + 10 CuO = La80Ca20Cr90Cu10O285 + 20 CO2
H2(SO4) = S + O2 + H2O =>
2 H2(SO4) = 2 S + 3 O2 + 2 H2O
Hg(OH)2 + HBrO3 = Hg(BrO3)2 + H2O =>
Hg(OH)2 + 2 HBrO3 = Hg(BrO3)2 + 2 H2O
NaF + Cr{3+} = Na{+} + CrF3 =>
3 NaF + Cr{3+} = 3 Na{+} + CrF3
K2(CO3) + H2(SO4) = K2(SO4) + CO2 + H2O =>
K2(CO3) + H2(SO4) = K2(SO4) + CO2 + H2O
C6H5CH3 + Br2 = CBr4 + H2 =>
C6H5CH3 + 14 Br2 = 7 CBr4 + 4 H2
K2CrO4 + BaCl2 + HCl = BaCrO4 + KH + ClCl =>
K2CrO4 + BaCl2 + 2 HCl = BaCrO4 + 2 KH + 2 ClCl
Br(NO3)2 + NaOH = Br(OH)2 + NaNO3 =>
Br(NO3)2 + 2 NaOH = Br(OH)2 + 2 NaNO3
Na3PO4 + AgNO3 = Na2NO3 + Ag3(PO4)2 =>
2 Na3PO4 + 3 AgNO3 = 3 Na2NO3 + Ag3(PO4)2
NaI(aq) + AgNO3(aq) = NaNO3(aq) + AgI(s) =>
NaI(aq) + AgNO3(aq) = NaNO3(aq) + AgI(s)
Cu + HSO4 = CuSO4 + H2O + CuS =>
8 Cu + 8 HSO4 = 7 CuSO4 + 4 H2O + CuS
Fe + CuH10O9S = FeSO4 + Cu + H2O =>
Fe + CuH10O9S = FeSO4 + Cu + 5 H2O
C20H12O5 + I2 + NaHCO3 = C20H6I4Na2O5 + H2O + CO2 =>
39 C20H12O5 + 82 I2 + 82 NaHCO3 = 41 C20H6I4Na2O5 + 152 H2O + 42 CO2
Y3Al5O12 = Y + Al + O =>
Y3Al5O12 = 3 Y + 5 Al + 12 O
H3BO3 + Mg(OH)2 = Mg(H2BO3)2 + H2O =>
2 H3BO3 + Mg(OH)2 = Mg(H2BO3)2 + 2 H2O
Au + HF = Au3HF =>
3 Au + HF = Au3HF
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
BeSO4 + (NH4)2CO3 + H2O = Be4(OH)2(CO3)3 + Be(HCO3)2 + (NH4)2SO4 =>
5 BeSO4 + 5(NH4)2CO3 + 2 H2O = Be4(OH)2(CO3)3 + Be(HCO3)2 + 5(NH4)2SO4
CrCl3 + H3PO4 = Cr2P4O13 + H2O + HCl =>
2 CrCl3 + 4 H3PO4 = Cr2P4O13 + 3 H2O + 6 HCl
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
S2H5 + O = SO2 + H2O =>
2 S2H5 + 13 O = 4 SO2 + 5 H2O
MnO2 + HCl + H2SO4 = Mn(SO4) + Cl2 + H2O =>
MnO2 + 2 HCl + H2SO4 = Mn(SO4) + Cl2 + 2 H2O
bromine + CaI2 = CaBr + iodine =>
Br2 + 2 CaI2 = 2 CaBr + 2 I2
Na[Ag(CN)2] + Zn = Ag + Na[Zn(CN)2] =>
Na[Ag(CN)2] + Zn = Ag + Na[Zn(CN)2]
(H)2(O)2 = (H)2(O) + O2 =>
2(H)2(O)2 = 2(H)2(O) + O2
AsH2 + O2 = AsO + H2O =>
AsH2 + O2 = AsO + H2O
CCO2 = CO =>
CCO2 = 2 CO
Cl2(aq) + I{-}(aq) = I2(aq) + Cl{-}(l) =>
Cl2(aq) + 2 I{-}(aq) = I2(aq) + 2 Cl{-}(l)
Sr(NO2)2 + Al = Al(NO2)3 + Sr =>
3 Sr(NO2)2 + 2 Al = 2 Al(NO2)3 + 3 Sr
CH3OH + Br2 = CH2O + HBr =>
CH3OH + Br2 = CH2O + 2 HBr
CuCl2 + Fe(OH)3 = Cu(OH)2 + FeCl3 =>
3 CuCl2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeCl3
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH
Fe + NiCl2 = Ni + FeCl3 =>
2 Fe + 3 NiCl2 = 3 Ni + 2 FeCl3
Co + H2 = Co1H3 =>
2 Co + 3 H2 = 2 Co1H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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