| Équations équilibrées la veille | Équations équilibrées le lendemain |
AE + 3 HOH = AE(OH)3 + 3 H
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
(NH4)6Mo7O24 + H3PO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
12(NH4)6Mo7O24 + 7 H3PO4 + 51 HNO3 = 7(NH4)3PMo12O40 + 51 NH4NO3 + 36 H2O
(NH2)2CO + CH3COOH = CH3CONH2 + CO2 + NH3 =>
(NH2)2CO + CH3COOH = CH3CONH2 + CO2 + NH3
AgCCAg + H2O = HCCH + AgOH =>
AgCCAg + 2 H2O = HCCH + 2 AgOH
S6(HO)2 = S3HO =>
S6(HO)2 = 2 S3HO
Ag2CrO4 + NaOH = AgOH + Na2CrO4 =>
Ag2CrO4 + 2 NaOH = 2 AgOH + Na2CrO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
(NH4)2HPO4 + BaCl2 = (NH4)3PO4 + Ba3(PO4)2 + HCl =>
6(NH4)2HPO4 + 3 BaCl2 = 4(NH4)3PO4 + Ba3(PO4)2 + 6 HCl
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
CrBr3 + Cl2 + KOH = K2CrO4 + KBr + H2O + KCl =>
2 CrBr3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
Ba(OH)2(ac) + HCl(ac) = BaCl2(ac) + H2O =>
Ba(OH)2(ac) + 2 HCl(ac) = BaCl2(ac) + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
C12H22O11 + KMnO4 + H3O{+} = Mn2{+} + CO2 + H2O + K{+} =>
13 C12H22O11 + 96 KMnO4 + 144 H3O{+} = 48 Mn2{+} + 156 CO2 + 359 H2O + 96 K{+}
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
K2S + NaNO3 = K + SO4 + NaNO2 =>
K2S + 4 NaNO3 = 2 K + SO4 + 4 NaNO2
MnO + KOH + O2 = K2MnO4 + H2O =>
MnO + 2 KOH + O2 = K2MnO4 + H2O
K2S2O8 + Bi(OH)3 + KOH = KBiO3 + K2SO4 + H2O =>
K2S2O8 + Bi(OH)3 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Au{3+} + Pb{2+} = Au + Pb{4+} =>
2 Au{3+} + 3 Pb{2+} = 2 Au + 3 Pb{4+}
NaCl + BeF{2} = NaFBeCl{2} =>
NaCl + BeF{2} = NaFBeCl{2}
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(aq) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(aq)
CH3CHO + H2O = H3O + CH3COOH =>
CH3CHO + 3 H2O = 2 H3O + CH3COOH
C5H11OH + C4H9COOH = C9H20COO + H2O =>
C5H11OH + C4H9COOH = C9H20COO + H2O
Na + H2SO4 = Na(HSO4) + H2 =>
2 Na + 2 H2SO4 = 2 Na(HSO4) + H2
Au(NO3)3(aq) + K2CrO4 = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4 = Au2(CrO4)3(s) + 6 KNO3(aq)
C5H12 + O8 = CO2 + H2O =>
C5H12 + 2 O8 = 5 CO2 + 6 H2O
KMnO4 + NaOH + FeSO4 = K2MnO4 + Na2MnO4 + Fe(OH)3 + Na2SO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = K2MnO4 + Na2MnO4 + 2 Fe(OH)3 + 2 Na2SO4
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NH3)4 + 32 HNO3 = Cu(NO3)2 + 34 NO2 + 22 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
C4H8Cl2 + KOH = C4H10O2 + KCl =>
C4H8Cl2 + 2 KOH = C4H10O2 + 2 KCl
Mg5(CO3)4(OH)2*4H2O + H{+} = Mg{+2} + CO3{-2]+H2O =>
Mg5(CO3)4(OH)2*4H2O + 2 H{+} = 5 Mg{+2} + 4 CO3{-2]+6H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO + H2O =>
Cr2O3 + 2 NO3{-} + 2 OH{-} = 2 CrO4{2-} + 2 NO + H2O
NH4NO3 = NH3 + HNO3 =>
NH4NO3 = NH3 + HNO3
C7H5Cl3 + KOH = C7H6O2 + KCl + H2O =>
C7H5Cl3 + 3 KOH = C7H6O2 + 3 KCl + H2O
Na + LiH = Li + NaH =>
Na + LiH = Li + NaH
Sn(s) + PI(aq) = P + SnI2 =>
Sn(s) + 2 PI(aq) = 2 P + SnI2
CaS + Fe(II)Br = Fe(II)S + CaBr =>
CaS + Fe(II)Br = Fe(II)S + CaBr
MgCO3 + HCl(aq) = H2O(l) + CO2(g) + MgCl2(s) =>
MgCO3 + 2 HCl(aq) = H2O(l) + CO2(g) + MgCl2(s)
H3PO4(aq) + NH4OH(aq) = H2O + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O + (NH4)3PO4(aq)
AgNO3 + CoCl42 = AgCl + CoNO3 + Cl =>
AgNO3 + CoCl42 = AgCl + CoNO3 + 41 Cl
(C4H9O)3PO + O2 = CO2 + H2O + P2O5 =>
2(C4H9O)3PO + 36 O2 = 24 CO2 + 27 H2O + P2O5
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Nb + OH = NbOH =>
Nb + OH = NbOH
CrBr3 + Cl2 + KOH = K2CrO4 + KBr + H2O + KCl =>
2 CrBr3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl
Zn + KCN = ZnCN + K =>
Zn + KCN = ZnCN + K
NaBr + HP{3-} = HBr + NaP{3-} =>
NaBr + HP{3-} = HBr + NaP{3-}
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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