| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
Bi2O3 + OCl{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 OCl{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
C7H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C7H6O2 =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4 + 3 C7H6O2
Al4C3 + KOH = CH4 + K3AlO3 =>
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
CuFeS2 + O2 + SiO2 = Cu2SFeS + FeOSiO2 + SO2 =>
4 CuFeS2 + 5 O2 + 2 SiO2 = 2 Cu2SFeS + 2 FeOSiO2 + 4 SO2
HPO4 + CaCl2 = Cl2 + CaHPO4 =>
HPO4 + CaCl2 = Cl2 + CaHPO4
H2SO4 + BeO = H2O + BeSO4 =>
H2SO4 + BeO = H2O + BeSO4
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
HCe + NH3 = NH4Ce =>
HCe + NH3 = NH4Ce
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cr + Al2(SO4)3 = Cr3Al2 + (SO4)2 =>
6 Cr + 2 Al2(SO4)3 = 2 Cr3Al2 + 3(SO4)2
Cs2O + H2O = CsOH = Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
NO2 + KI = KNO2 + I1 =>
NO2 + KI = KNO2 + I1
O + H = H2O =>
O + 2 H = H2O
CuO + CO2 + H2O = Cu2CO3(OH)2 =>
2 CuO + CO2 + H2O = Cu2CO3(OH)2
K2Cr2O7 + C2H5OH + H2SO4 = KCr(SO4)2 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 4 KCr(SO4)2 + 3 CH3COOH + 11 H2O
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
C7H8O2 + C2H2O3 = C9H10O5 =>
C7H8O2 + C2H2O3 = C9H10O5
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Al2(SO4)3 + NaCl = AlCl3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2(SO4)
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
CuO + ZnO = CuZnO2 =>
CuO + ZnO = CuZnO2
KOH + HCIO = KCIO + H2O =>
KOH + HCIO = KCIO + H2O
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g) =>
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g)
(NH4)2 + MoO4 + H3PO4 + HNO3 = NH4NO3 + (NH4)3PO412MoO4 =>
136(NH4)2 + MoO4 + H3PO4 + 541 HNO3 = 405 NH4NO3 + (NH4)3PO412MoO4
HgO(l) = Hg(l) + O2(g) =>
2 HgO(l) = 2 Hg(l) + O2(g)
NaVO3 + H2O2 + NaOH = Na3V(O2)4 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3V(O2)4 + 5 H2O
KCl + Br2 = Br2K + Cl =>
KCl + Br2 = Br2K + Cl
NaVO3 + H2O2 + NaOH = Na3V(O2)4 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3V(O2)4 + 5 H2O
H2BO3{-} + H{+} + {-} = B + H2O =>
H2BO3{-} + 4 H{+} + 3e = B + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H2 + S + O2 = H2SO3 =>
2 H2 + 2 S + 3 O2 = 2 H2SO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ca(OH)2 + HF = HF(OH)4 + Ca =>
2 Ca(OH)2 + HF = HF(OH)4 + 2 Ca
CuSO4 + Na2S = Na2SO4 + CuS =>
CuSO4 + Na2S = Na2SO4 + CuS
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaBr + Cl2{-} = NaCl + Br2{-} =>
2 NaBr + Cl2{-} = 2 NaCl + Br2{-}
PbO2 + H3O{+} + I{-} = Pb{2+} + I2 + H2O =>
PbO2 + 4 H3O{+} + 2 I{-} = Pb{2+} + I2 + 6 H2O
FeCl2 + O2 + H2O + NaOH = NaCl + Fe(OH)3 =>
4 FeCl2 + O2 + 2 H2O + 8 NaOH = 8 NaCl + 4 Fe(OH)3
Tl2O = Tl + O2 =>
2 Tl2O = 4 Tl + O2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
FeOOH + CO = Fe + CO2 + H2O =>
2 FeOOH + 3 CO = 2 Fe + 3 CO2 + H2O
CF3CO2H + NaHCO3 = CF3CO2 + H2CO3Na =>
CF3CO2H + NaHCO3 = CF3CO2 + H2CO3Na
HCl + Pb(NO3)2 = HNO3 + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 HNO3 + PbCl2
KH2PO4 + MgSO4 = K2SO4 + Mg3(PO4)2 + H3PO4 =>
6 KH2PO4 + 3 MgSO4 = 3 K2SO4 + Mg3(PO4)2 + 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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