| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3(s) + 2 NaOH(aq) = Cu(OH)2 + Na2CO3
HNO3(k) + K = KNO3 + NH3 + H2O =>
9 HNO3(k) + 8 K = 8 KNO3 + NH3 + 3 H2O
H2O3 + P = P2H4 + O6 =>
2 H2O3 + 2 P = P2H4 + O6
HCOONa + H2SO4 = HCOOH + Na2SO4 =>
2 HCOONa + H2SO4 = 2 HCOOH + Na2SO4
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + KCl(aq) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + 2 KCl(aq)
Sn(HCO3)4 = Sn2O4 + CO2 + H2O =>
2 Sn(HCO3)4 = Sn2O4 + 8 CO2 + 4 H2O
ZnCl2(NH4)2S2 = ZnS2 + NH4Cl =>
ZnCl2(NH4)2S2 = ZnS2 + 2 NH4Cl
NH4MnO4 + KOH = NH3 + KMnO4 + H2O =>
NH4MnO4 + KOH = NH3 + KMnO4 + H2O
Na5(P3010) + O = P205 + NaPO2 =>
41 Na5(P3010) + 410 O = 601 P205 + 205 NaPO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(CN)2 + K = KCN + Fe =>
Fe(CN)2 + 2 K = 2 KCN + Fe
Cu + KI = CuK + I2 =>
2 Cu + 2 KI = 2 CuK + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + KI = CuK + I =>
Cu + KI = CuK + I
NaCN(s) + HNO3(aq) = NaNO3(aq) + HCN(aq) =>
NaCN(s) + HNO3(aq) = NaNO3(aq) + HCN(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + KI = CuI2 + K =>
Cu + 2 KI = CuI2 + 2 K
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H3 + HBr = C2H5Br2 =>
C2H3 + 2 HBr = C2H5Br2
KI + CuCH3COO = KCH3COO + CuI =>
KI + CuCH3COO = KCH3COO + CuI
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O
P2O5 + Cl2 = PCl5 + O2 =>
2 P2O5 + 10 Cl2 = 4 PCl5 + 5 O2
C5H10O + Na = C5H8ONa + H2 =>
C5H10O + Na = C5H8ONa + H2
CaSO4 + LiOH = Ca(OH)2 + Li2SO4 =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
C2H3 + HBr = C2H5Br2 =>
C2H3 + 2 HBr = C2H5Br2
Cs + H2SO4 = Cs2SO4 + H2S + H2O =>
8 Cs + 5 H2SO4 = 4 Cs2SO4 + H2S + 4 H2O
C6H1206 + H2SO4 = CO2 + SO2 + H2O =>
C6H1206 + 615 H2SO4 = 6 CO2 + 615 SO2 + 1218 H2O
Co(NH2)2 + NaNO2 + HCl = Co2 + N2 + H2O + NaCl =>
6 Co(NH2)2 + 8 NaNO2 + 8 HCl = 3 Co2 + 10 N2 + 16 H2O + 8 NaCl
(NH4)2Cr2O7 + H2SO3 = (NH4)2SO3 + H2Cr2O7 =>
(NH4)2Cr2O7 + H2SO3 = (NH4)2SO3 + H2Cr2O7
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O = S + Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C2H3 + HBr = C2H5Br2 =>
C2H3 + 2 HBr = C2H5Br2
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
HgO2(iii) = Hg + O2 =>
HgO2(iii) = Hg + O2
Ca(IO)2 = Ca + IO =>
Ca(IO)2 = Ca + 2 IO
K2Cr2O7 + NaNO3 + H2SO4 = CrO3 + KNO3 + H2O + Na2SO4 =>
K2Cr2O7 + 2 NaNO3 + H2SO4 = 2 CrO3 + 2 KNO3 + H2O + Na2SO4
Na3(PO4) + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
Li2 + H2O + LiClO4 = LiOH + Cl2 =>
7 Li2 + 8 H2O + 2 LiClO4 = 16 LiOH + Cl2
Cr2O3 + H2CO3 = Cr2(CO3)3 + H2O =>
Cr2O3 + 3 H2CO3 = Cr2(CO3)3 + 3 H2O
CR2(SO4)3(aq) + (NH4)2CO(aq) = CR2CO(aq) + (NH4)2(SO4)3(aq) =>
CR2(SO4)3(aq) + (NH4)2CO(aq) = CR2CO(aq) + (NH4)2(SO4)3(aq)
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + Na2(SO4)3 + H2S =>
7 Al2(SO4)3 + 6 Na2S + 30 H2O = 14 Al(OH)3 + 6 Na2(SO4)3 + 9 H2S
Ag2O + NH4OH = H2O + [Ag(NH3)2]OH =>
Ag2O + 4 NH4OH = 3 H2O + 2[Ag(NH3)2]OH
CH3OC6H4CH3 + MnO2 + H2SO4 = CH3OC6H4CHO + MnSO4 + H2O =>
CH3OC6H4CH3 + 2 MnO2 + 2 H2SO4 = CH3OC6H4CHO + 2 MnSO4 + 3 H2O
NaNO2 + Br2 = NaBr + N + O2 =>
2 NaNO2 + Br2 = 2 NaBr + 2 N + 2 O2
FeCl3 + Mg + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
C3H5(C17H35COO)3 + NaOH = C17H35COONa + C3H5(OH)3 =>
C3H5(C17H35COO)3 + 3 NaOH = 3 C17H35COONa + C3H5(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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