| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + Br2 = Mg2Br2
Na2S + NaNO2 + H2SO4 = Na2SO4 + H2O + NO =>
Na2S + 8 NaNO2 + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO
P4 + SO2 = PS2 + PO2 =>
3 P4 + 8 SO2 = 4 PS2 + 8 PO2
KI + (NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + (NH4)2SO4 + K2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + (NH4)2SO4 + 3 K2SO4 + 7 H2O
KMnO4 + C7H13 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
82 KMnO4 + 10 C7H13 + 123 H2SO4 = 41 K2SO4 + 82 MnSO4 + 70 CO2 + 188 H2O
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
SO2 + H3PO4 = PO4 + H2SOH2O =>
3 SO2 + 4 H3PO4 = 4 PO4 + 3 H2SOH2O
Fe2SO4 + H2SO4 + HNO3 = Fe2(SO4)3 + N2O3 + H2O =>
Fe2SO4 + 2 H2SO4 + 2 HNO3 = Fe2(SO4)3 + N2O3 + 3 H2O
Bi(OH)3 + Cl2 + NaOH = NaBiO3 + NaCl + H2O =>
Bi(OH)3 + Cl2 + 3 NaOH = NaBiO3 + 2 NaCl + 3 H2O
Al(s) + Br2(l) = Al2Br39(s) =>
4 Al(s) + 39 Br2(l) = 2 Al2Br39(s)
Fe + MgCl2(aq) = FeCl + Mg =>
2 Fe + MgCl2(aq) = 2 FeCl + Mg
LiS + BaNO3 = LiNO3 + BaS =>
LiS + BaNO3 = LiNO3 + BaS
K2(C2O4) + Ag(NO3) = K(NO3) + Ag2(C2O4) =>
K2(C2O4) + 2 Ag(NO3) = 2 K(NO3) + Ag2(C2O4)
HNO3 + CUS = CUSO4 + NO2 + H2O =>
8 HNO3 + CUS = CUSO4 + 8 NO2 + 4 H2O
CaO + H2O(aq) = Ca(OH)2(aq) =>
CaO + H2O(aq) = Ca(OH)2(aq)
Na2 + HS2O4 = Na2(SO2) + H2 =>
4 Na2 + 2 HS2O4 = 4 Na2(SO2) + H2
C6H5CHO + KOH = C6H5COOH + C6H5CH2OH + K =>
3 C6H5CHO + 2 KOH = 2 C6H5COOH + C6H5CH2OH + 2 K
Sn + NaOH = Na2SnO2 + H2(g) =>
Sn + 2 NaOH = Na2SnO2 + H2(g)
H2SO4 + ZnNO3 = H2O + NO2 + ZnSO4 =>
H2SO4 + ZnNO3 = H2O + NO2 + ZnSO4
[Rh(CO)2(Cl)]2 + CO + SbF5 = SbF3 + COCl2 + [Rh(CO)2(Sb2F11)]2 =>
[Rh(CO)2(Cl)]2 + CO + 5 SbF5 = SbF3 + COCl2 + [Rh(CO)2(Sb2F11)]2
Na2Sr + K2CO3 = Na2CO3 + K2Sr =>
Na2Sr + K2CO3 = Na2CO3 + K2Sr
H2O + Ca + CO2 = CaCO3 + H =>
H2O + Ca + CO2 = CaCO3 + 2 H
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
HH2O + SO = H + SO2 =>
HH2O + SO = 3 H + SO2
H2O + C14H10O4 = C6H5OH + CO2 =>
17 H2O + 14 C14H10O4 = 29 C6H5OH + 22 CO2
(COO)Ca + KMnO4 + H2SO4 = CaSO4 + CO2 + K2SO4 + MnSO4 + H2O =>
5(COO)Ca + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 5 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
(CaOH)2 + HCl = CaCl + H2O =>
(CaOH)2 + 2 HCl = 2 CaCl + 2 H2O
CuSO4 = Cu + O2 + S8 =>
8 CuSO4 = 8 Cu + 16 O2 + S8
CuSO4 + CaS = CuS + CaSO4 =>
CuSO4 + CaS = CuS + CaSO4
CH3CO2H + NaCH3CO2 = CH3CO2 + NaH =>
CH3CO2H + NaCH3CO2 = 2 CH3CO2 + NaH
P2O5 + MnO = Mn3(PO4)2 =>
P2O5 + 3 MnO = Mn3(PO4)2
FeSO4 + Au2Cl3 = Fe2(SO4)3 + FeCl3 + Au =>
3 FeSO4 + Au2Cl3 = Fe2(SO4)3 + FeCl3 + 2 Au
NaOH + CH3SH = CH3SNa + H2O =>
NaOH + CH3SH = CH3SNa + H2O
Fe + Cu(SO4) = Fe2(SO4)3 + Cu4 =>
8 Fe + 12 Cu(SO4) = 4 Fe2(SO4)3 + 3 Cu4
NaS + Ca(NO3)2 = CaS + Na(NO3)2 =>
NaS + Ca(NO3)2 = CaS + Na(NO3)2
((CH3)2NH) + H2O = (CH3)2N + H3O =>
((CH3)2NH) + H2O = (CH3)2N + H3O
{-} + MgCa(SCN)4 + H2O = MgCaOH + H{+} + (SCN){-} =>
3e + MgCa(SCN)4 + H2O = MgCaOH + H{+} + 4(SCN){-}
N2H5Cl + HSn(Cl)3 + HCl = H2Sn(Cl)6 + NH4Cl =>
N2H5Cl + HSn(Cl)3 + 4 HCl = H2Sn(Cl)6 + 2 NH4Cl
C7H6O3 + C2H5OH = C10H12O3 + H2O =>
2 C7H6O3 + 3 C2H5OH = 2 C10H12O3 + 3 H2O
Al2(SO4)3 + NH3*H2O = Al(OH)3 + (NH4)2 + SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2 + 3 SO4
ZnCl4 + NH3 = ZnCl2 + HCl + N2 =>
3 ZnCl4 + 2 NH3 = 3 ZnCl2 + 6 HCl + N2
SeO3 + H2O = Se(OH)2 + O2 =>
SeO3 + H2O = Se(OH)2 + O2
CuNO3 + AgCl = CuCl + AgNO3 =>
CuNO3 + AgCl = CuCl + AgNO3
F + HNO2 = HF + NO2 =>
F + HNO2 = HF + NO2
BaCrO4 + KI + HCl = BaCl2 + CrCl + KCl + H2O + I =>
BaCrO4 + 5 KI + 8 HCl = BaCl2 + CrCl + 5 KCl + 4 H2O + 5 I
FeO*OH + Na2CO3 = NaFeO2 + H2O + CO2(g) =>
2 FeO*OH + Na2CO3 = 2 NaFeO2 + H2O + CO2(g)
C70H190O30 = CH4 + H2O + CO =>
C70H190O30 = 45 CH4 + 5 H2O + 25 CO
C7O3H6 + C4O3H6 = C9O4H8 =>
11 C7O3H6 + C4O3H6 = 9 C9O4H8
C17H21O4N + H3PO4 = C17H21O4NH + PO4 =>
3 C17H21O4N + H3PO4 = 3 C17H21O4NH + PO4
Na2B4O7 + BaCl2 = Ba(BO2)2 + B2O3 + NaCl =>
Na2B4O7 + BaCl2 = Ba(BO2)2 + B2O3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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