| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 As3S2 + 54 KMnO4 + 61 H2SO4 = 30 H3AsO4 + 27 K2SO4 + 54 MnSO4 + 16 H2O
CH4 + Br = CBr2 + HBr =>
CH4 + 6 Br = CBr2 + 4 HBr
AsO4 + Fe = FeAsO4(s) =>
AsO4 + Fe = FeAsO4(s)
K2MnO4 + C2H5OH + HBr = MnBr2 + KBr + CO2 + H2O =>
3 K2MnO4 + C2H5OH + 12 HBr = 3 MnBr2 + 6 KBr + 2 CO2 + 9 H2O
AlO + Cu = Al + CuO =>
AlO + Cu = Al + CuO
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
NH4Br + Na2(CO3) = NH4(CO3) + Na2Br =>
NH4Br + Na2(CO3) = NH4(CO3) + Na2Br
Fe(SCN)4 = Fe(SCN)5 + Fe(SCN)2 =>
3 Fe(SCN)4 = 2 Fe(SCN)5 + Fe(SCN)2
Li(OH)2 + H2SO3 = LiSO3 + H2O =>
Li(OH)2 + H2SO3 = LiSO3 + 2 H2O
Mg(OH)2 + H(SO4) = Mg(OH)SO4 + H2O =>
Mg(OH)2 + H(SO4) = Mg(OH)SO4 + H2O
Al2(SO4)3*18H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*18H2O = Al2(SO4)3 + 18 H2O
NaCl + LiCO3 = NaCO3 + LiCl =>
NaCl + LiCO3 = NaCO3 + LiCl
Cu2O + H2O + O2 = Cu(OH)2 =>
2 Cu2O + 4 H2O + O2 = 4 Cu(OH)2
Li3PO4 = Li + PO4 =>
Li3PO4 = 3 Li + PO4
Cu(NO3)3H2O = CuO + NO2 + O2 + H2O =>
Cu(NO3)3H2O = CuO + 3 NO2 + O2 + H2O
Fe(OH)3(g) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(g) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + Cr2O7 + H2SO4 = Cr2(SO4)3 + ZnSO4 + H2O =>
4 Zn + Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 ZnSO4 + 7 H2O
VSO4 + KMnO4 + H2SO4 = VOSO4 + K2SO4 + MnSO4 + H2O =>
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + K2SO4 + 2 MnSO4 + 3 H2O
C2H5OH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
C2H5OH + 4 Cu(OH)2 = 2 Cu2O + CH3COOH + 5 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH4)2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 5(NH4)2SO4 + 8 H2O
CuO + NaI + Na2S2O5 = CuI + Na2SO4 + Na =>
3 CuO + 3 NaI + Na2S2O5 = 3 CuI + 2 Na2SO4 + Na
CaF2 + Mg(OH)2 = Ca(OH)2 + MgF2 =>
CaF2 + Mg(OH)2 = Ca(OH)2 + MgF2
CS2 + NOCl = SO2 + CCl4 + N2 =>
CS2 + 4 NOCl = 2 SO2 + CCl4 + 2 N2
Al(OH)3 + H2SO4 = Al{+3} + H2O + SO4{-2} =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{+3} + 6 H2O + 3 SO4{-2}
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 2 MnSO4 + 10 NO2 + K2SO4 + 5 Na2SO4 + 8 H2O
Sr(NO3)2 + K2Cr2O7 = SrCr2 + O2 + K(NO3) =>
2 Sr(NO3)2 + 2 K2Cr2O7 = 2 SrCr2 + 7 O2 + 4 K(NO3)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
P4 + OH{-} + H2O = PH3 + (H2PO2){-} =>
P4 + 3 OH{-} + 3 H2O = PH3 + 3(H2PO2){-}
(NH4)2S + CaBr2 = CaS + NH4Br =>
(NH4)2S + CaBr2 = CaS + 2 NH4Br
La + Al2O3 = La2O3 + Al =>
2 La + Al2O3 = La2O3 + 2 Al
CaCl + SH = CaH + SCl =>
CaCl + SH = CaH + SCl
Na2CO3(aq) + AgNO3(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
ZnSO4 + K3PO4 = K3SO4 + ZnPO4 =>
ZnSO4 + K3PO4 = K3SO4 + ZnPO4
CU(OH)2 + H2SO4 = H2O + (CUOH)2SO4 =>
2 CU(OH)2 + H2SO4 = 2 H2O + (CUOH)2SO4
H2O + BrF3 = HBrO3 + HF + Br2 =>
9 H2O + 5 BrF3 = 3 HBrO3 + 15 HF + Br2
Zi + HCl = H + Zi2Cl =>
2 Zi + HCl = H + Zi2Cl
KMnO4 + SnSO4 + H2SO4 = Sn(SO4)2 + MnSO4 + H2O + K2O =>
2 KMnO4 + 5 SnSO4 + 7 H2SO4 = 5 Sn(SO4)2 + 2 MnSO4 + 7 H2O + K2O
C7H12 + KMnO4 + H2O = C7H13O2 + MnO2 + KOH =>
C7H12 + KMnO4 + H2O = C7H13O2 + MnO2 + KOH
HCOOH + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
HCOOH + 2 Cu(OH)2 + 2 NaOH = Cu2O + Na2CO3 + 4 H2O
F + NO2 = NO2F =>
F + NO2 = NO2F
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
Ce(SO4)2 + Fe = Fe2(SO4)3 + Ce =>
3 Ce(SO4)2 + 4 Fe = 2 Fe2(SO4)3 + 3 Ce
BaCO3 + C2 + H2O = CO + BaOH =>
4 BaCO3 + 3 C2 + 2 H2O = 10 CO + 4 BaOH
C8H9Cl + KMnO4 + H2SO4 = C6H4ClCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 CO2
CuSO4 + NH3(ac) = [Cu(NH3)4] + SO4 =>
CuSO4 + 4 NH3(ac) = [Cu(NH3)4] + SO4
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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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