| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 20 FeSO4 + 14 HSO4 = 10 Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4) + 7 H2O
HNO3 + Na2CO3 = NaNO3 + NaHCO3 =>
HNO3 + Na2CO3 = NaNO3 + NaHCO3
Al2O3SiO2 + HCl = AlCl3 + H2O + SiO2 =>
Al2O3SiO2 + 6 HCl = 2 AlCl3 + 3 H2O + SiO2
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2) =>
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2)
Br2 + H2SO4 = HBr + SO2 + O2 =>
Br2 + H2SO4 = 2 HBr + SO2 + O2
KCl(s) = Cl2(g) + K(s) =>
2 KCl(s) = Cl2(g) + 2 K(s)
NO3 + MgO = Mg(NO3)2 + O =>
2 NO3 + MgO = Mg(NO3)2 + O
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
H2Te + Mo(OH)5 = Mo2Te5 + H2O =>
5 H2Te + 2 Mo(OH)5 = Mo2Te5 + 10 H2O
C3H8 + O2 = C1O2 + H2O1 =>
C3H8 + 5 O2 = 3 C1O2 + 4 H2O1
CH2(COOH)2(s) + NaOH(ac) = CH2(COONa)2(ac) + H2O =>
CH2(COOH)2(s) + 2 NaOH(ac) = CH2(COONa)2(ac) + 2 H2O
CuCO3 + NH2CH2CO2H + H2O = [Cu(NH2CH2CO2)2(H2O)] + H2CO3 =>
CuCO3 + 2 NH2CH2CO2H + H2O = [Cu(NH2CH2CO2)2(H2O)] + H2CO3
V2O5 + H2C2O4 = V2O3 + CO2 + H2O =>
V2O5 + 2 H2C2O4 = V2O3 + 4 CO2 + 2 H2O
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Na + H2O + CO2 = Na2CO3 + H2 =>
2 Na + H2O + CO2 = Na2CO3 + H2
CoCl2*6H20 + NH4Cl + NH4OH + O2 = (Co(NH3)5Cl)Cl2 + H2O =>
4 CoCl2*6H20 + 4 NH4Cl + 16 NH4OH + 121 O2 = 4(Co(NH3)5Cl)Cl2 + 258 H2O
Ca(HCO3)2 + K2CO3 = CaCO3 + K(HCO3) =>
Ca(HCO3)2 + K2CO3 = CaCO3 + 2 K(HCO3)
Ca + H2O = Ca(HO)2 + H23 =>
23 Ca + 46 H2O = 23 Ca(HO)2 + 2 H23
HOOC{-} + COOH{+} = C2O4H2 =>
HOOC{-} + COOH{+} = C2O4H2
Fe + NaClO + NaOH = Na3FeO4 + NaCl + H2O =>
2 Fe + 5 NaClO + 6 NaOH = 2 Na3FeO4 + 5 NaCl + 3 H2O
CH3COOH + NaOH = H2O + C2H3NaO2 =>
CH3COOH + NaOH = H2O + C2H3NaO2
S2 + O2 + H2O = SO4{-}2 + H{+} =>
2 S2 + 7 O2 + 2 H2O = 4 SO4{-}2 + 4 H{+}
C2H5OH2 + O2 = CO + H2O =>
4 C2H5OH2 + 9 O2 = 8 CO + 14 H2O
Na3(PO4) = Na{+} + PO4{3-} =>
Na3(PO4) = 3 Na{+} + PO4{3-}
CH2O + Cr2O7{-2} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH2O + 2 Cr2O7{-2} + 16 H{+} = 4 Cr{3+} + 3 CO2 + 11 H2O
CH3N2 + O2 = CO2 + H2O + N2 =>
4 CH3N2 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
Hg(OH)(subscript)2 + H(subscript)3PO(subscript)4 = Hg(subscript)3(PO(subscript)4)(subscript)2 + H(subscript)2O =>
3 Hg(OH)(subscript)2 + 2 H(subscript)3PO(subscript)4 = Hg(subscript)3(PO(subscript)4)(subscript)2 + 6 H(subscript)2O
BaCl2 + NaSCN = NaCl + Ba(SCN)2 =>
BaCl2 + 2 NaSCN = 2 NaCl + Ba(SCN)2
Na3PO4 + CuCl2 = Na2Cu + Cl3PO4 =>
2 Na3PO4 + 3 CuCl2 = 3 Na2Cu + 2 Cl3PO4
BaCl + HP = BaP + HCl =>
BaCl + HP = BaP + HCl
Sn + HCl + H2O + KI = SnI2 + H3O + KCl =>
Sn + 2 HCl + 2 H2O + 2 KI = SnI2 + 2 H3O + 2 KCl
Cu(NH3)4 + HCl = CuCl + NH4 + Cl2 =>
2 Cu(NH3)4 + 8 HCl = 2 CuCl + 8 NH4 + 3 Cl2
KFeO2 + Cl2 + NaOH = K2FeO4 + NaCl + Na2FeO4 + H2O =>
2 KFeO2 + 3 Cl2 + 8 NaOH = K2FeO4 + 6 NaCl + Na2FeO4 + 4 H2O
NaOH + Cr2O3 + KNO3 = Na2CrO4 + H2O + K2CrO4 + N2 =>
14 NaOH + 5 Cr2O3 + 6 KNO3 = 7 Na2CrO4 + 7 H2O + 3 K2CrO4 + 3 N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)2SO4 + NaBr = NH4Br + Na2SO4 =>
(NH4)2SO4 + 2 NaBr = 2 NH4Br + Na2SO4
Fe2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Fe(OH)3
AgCN + K = KCN + Ag =>
AgCN + K = KCN + Ag
BaCl + H2O = H2Cl + BaO =>
BaCl + H2O = H2Cl + BaO
Os + BaF2 + BrF3 = BaOs2F12 + Br2 =>
6 Os + 3 BaF2 + 10 BrF3 = 3 BaOs2F12 + 5 Br2
H3AsO3 + OH{-} = AsO3{3-} + H2O =>
H3AsO3 + 3 OH{-} = AsO3{3-} + 3 H2O
F{-} + Ag{+} = AgF =>
F{-} + Ag{+} = AgF
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BaO + Pb = Ba + Pb2O3 =>
3 BaO + 2 Pb = 3 Ba + Pb2O3
S2Cl2 + H2O = H2SO3 + HCl + S =>
2 S2Cl2 + 3 H2O = H2SO3 + 4 HCl + 3 S
Ca(NO3)2*4H2O = Ca + NO3 + H2O =>
Ca(NO3)2*4H2O = Ca + 2 NO3 + 4 H2O
Ba(OH)2 + C6H5NH3Cl = Ba(C6H5NH2Cl)2 + H2O =>
Ba(OH)2 + 2 C6H5NH3Cl = Ba(C6H5NH2Cl)2 + 2 H2O
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
CHCH + CuCl + NH3 = CuCCCu + NH4Cl =>
CHCH + 2 CuCl + 2 NH3 = CuCCCu + 2 NH4Cl
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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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