| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + BaSO4 = BaBr + NaSO4
SeO2 + H2SO3 = Se + SO3 + H2O =>
SeO2 + 2 H2SO3 = Se + 2 SO3 + 2 H2O
H2O2NaOHNa[Sn(OH)3] = Na2[Sn(OH)6] =>
H2O2NaOHNa[Sn(OH)3] = Na2[Sn(OH)6]
K[Au(OH)4] + H2SO4 = Au2(SO4)3 + K2SO4 + H2O =>
2 K[Au(OH)4] + 4 H2SO4 = Au2(SO4)3 + K2SO4 + 8 H2O
C2H6O2 + NaI = C2H5IO2 + NaH =>
C2H6O2 + NaI = C2H5IO2 + NaH
H2SO4 + H4Fe(CN)6 = FeSO4 + HCN =>
H2SO4 + H4Fe(CN)6 = FeSO4 + 6 HCN
S2O3{2-} + Sn{2+} + H{+} = H2S + Sn{4+} + H2O =>
S2O3{2-} + 4 Sn{2+} + 10 H{+} = 2 H2S + 4 Sn{4+} + 3 H2O
NH3 + H2O = HNO + H2 =>
NH3 + H2O = HNO + 2 H2
NaOH + C6H10O4 = H2O + C6H8O4Na2 =>
2 NaOH + C6H10O4 = 2 H2O + C6H8O4Na2
C6H4O7 = C + H + O =>
C6H4O7 = 6 C + 4 H + 7 O
HNS + O2 = HO2 + NSO2 =>
HNS + 2 O2 = HO2 + NSO2
C12H12 + H2 = C8H10 =>
2 C12H12 + 3 H2 = 3 C8H10
KIO3 + Al + HCl = I2 + AlCl3 + KCl + HO =>
6 KIO3 + 4 Al + 18 HCl = 3 I2 + 4 AlCl3 + 6 KCl + 18 HO
Br2 + KClO3 + H2O + H2SO4 = HBrO3 + K2SO3 + HCl =>
7 Br2 + 10 KClO3 + 7 H2O + 5 H2SO4 = 14 HBrO3 + 5 K2SO3 + 10 HCl
NH4Cl + S = SH4Cl + N =>
NH4Cl + S = SH4Cl + N
Na3H3C3O9 + H10C10H30C1OO10O10 = NaCH3COO + H2O + CO2 =>
7 Na3H3C3O9 + 4 H10C10H30C1OO10O10 = 21 NaCH3COO + 59 H2O + 23 CO2
(NH4)2Fe(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2(g)
H4NO3 = N2 + H2 + O2 =>
2 H4NO3 = N2 + 4 H2 + 3 O2
Mn3O4 + NaOH + H2O2 = Na3MnO4 + H2O =>
2 Mn3O4 + 18 NaOH + 7 H2O2 = 6 Na3MnO4 + 16 H2O
Ag(CrO4) + HNO3 = Ag(NO3) + H(CrO4) =>
Ag(CrO4) + HNO3 = Ag(NO3) + H(CrO4)
Bi2O3 + TiO2 + Nd2O3 = Bi2Nd2Ti3O12 =>
Bi2O3 + 3 TiO2 + Nd2O3 = Bi2Nd2Ti3O12
C0H1COOH + O2 = CO2 + H2O =>
2 C0H1COOH + 3 O2 = 4 CO2 + 2 H2O
Ag(NH3)Cl + NaOH = AgCl + NH4ONa =>
Ag(NH3)Cl + NaOH = AgCl + NH4ONa
NaOH + Al(OH)3 = H2O + NaAlO2 =>
NaOH + Al(OH)3 = 2 H2O + NaAlO2
PH4I + NaOH = NaI + PH4OH =>
PH4I + NaOH = NaI + PH4OH
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + NH4(OCN) =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(OCN)
Na2CO3 + MnCl5 = Mn2(CO3)5 + NaCl =>
5 Na2CO3 + 2 MnCl5 = Mn2(CO3)5 + 10 NaCl
H2SO4 + Ca = H2O + CaSO4 + H2S =>
5 H2SO4 + 4 Ca = 4 H2O + 4 CaSO4 + H2S
Al2O3 + Ba(OH)2 + H2O = Ba(Al(OH)4)2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba(Al(OH)4)2
KBr + Pb[NO3]2 = KNO3 + PbBr2 =>
2 KBr + Pb[NO3]2 = 2 KNO3 + PbBr2
Bi(NO2)3 + NH4OH = Bi(OH)3 + HNO3 + NH3 =>
4 Bi(NO2)3 + 15 NH4OH = 4 Bi(OH)3 + 9 HNO3 + 18 NH3
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl =>
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl
Na2CO3 + CaCl = NaCl + Ca2CO3 =>
Na2CO3 + 2 CaCl = 2 NaCl + Ca2CO3
HCl + NO = H2O + Cl2N =>
2 HCl + NO = H2O + Cl2N
CH3CH3 = CHCH3 + H2 = CH3CH2CH2CH3 =>
CH3CH3 = CHCH3 + H2
BaCl2 + Li(OH) = Ba(OH) + Cl2Li =>
BaCl2 + Li(OH) = Ba(OH) + Cl2Li
Fe2(SO4)3 + H2O = Fe2(SO4)3*7H2O =>
Fe2(SO4)3 + 7 H2O = Fe2(SO4)3*7H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K + P4 = K3P =>
12 K + P4 = 4 K3P
NaOH(s) + TiO2 = Na2Ti2O5 + H2O =>
2 NaOH(s) + 2 TiO2 = Na2Ti2O5 + H2O
CuS + CaF2 = CuF2 + CaS =>
CuS + CaF2 = CuF2 + CaS
AgIO3 = Ag{+} + IO3{-} =>
AgIO3 = Ag{+} + IO3{-}
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
Be + HSO4 = BeSO4 + H2O + S =>
7 Be + 8 HSO4 = 7 BeSO4 + 4 H2O + S
K2Cr2O7 + FeSO4 + H3PO4 + H2SO4 = K2SO4 + Cr2(PO4)3 + Fe2(SO4)3 + H2O =>
2 K2Cr2O7 + 6 FeSO4 + 6 H3PO4 + 5 H2SO4 = 2 K2SO4 + 2 Cr2(PO4)3 + 3 Fe2(SO4)3 + 14 H2O
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
Na3PO4 + Cu(C2H3O2)2 = NaC2H3O2 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(C2H3O2)2 = 6 NaC2H3O2 + Cu3(PO4)2
C2H5OH + O2 = CO2(g) + HOH(g) =>
C2H5OH + 3 O2 = 2 CO2(g) + 3 HOH(g)
Mo7O24(NH4)4(H2O) = MoO2 + NH3 + H2O + O2 =>
Mo7O24(NH4)4(H2O) = 7 MoO2 + 4 NH3 + 3 H2O + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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