| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
Br + H2SO4 = BrH + SO4 =>
2 Br + H2SO4 = 2 BrH + SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl{+} + {-} = Cl =>
Cl{+} + e = Cl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 15 CH3COOH
Co + Sb = CoSb2 =>
Co + 2 Sb = CoSb2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
SrBr + (NH4)CO3 = SrCO3 + NH4Br =>
SrBr + (NH4)CO3 = SrCO3 + NH4Br
BaCl + CuSO = CuCl + BaSO =>
BaCl + CuSO = CuCl + BaSO
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
(ZnOH)2CO3 = ZnO + CO2 + H2O =>
(ZnOH)2CO3 = 2 ZnO + CO2 + H2O
KHSO3 + HCl = KCl + SO2H2O =>
KHSO3 + HCl = KCl + SO2H2O
BaCO3 + HC2H3O2 = Ba(C2H3O2) + H2O + CO2 =>
8 BaCO3 + 9 HC2H3O2 = 8 Ba(C2H3O2) + 6 H2O + 10 CO2
HCHO = H + CHO =>
HCHO = H + CHO
NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2
Ag(NO3)2 + HCl = AgCl2 + HNO3 =>
Ag(NO3)2 + 2 HCl = AgCl2 + 2 HNO3
NaOH + CO2 + H2O = NaH3CO4 =>
NaOH + CO2 + H2O = NaH3CO4
Ag2SO4 + Cu(NO3)2 = CuSO4 + Ag(NO3) =>
Ag2SO4 + Cu(NO3)2 = CuSO4 + 2 Ag(NO3)
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Mn(CH3COO)2*4H2O + KMnO4 + CH3COOH = Mn3O(CH3COO)7(CH3COOH) + H2O + CH3COOK =>
12 Mn(CH3COO)2*4H2O + 3 KMnO4 + 19 CH3COOH = 5 Mn3O(CH3COO)7(CH3COOH) + 55 H2O + 3 CH3COOK
CH3Br + Br2 = C2H2Br2 + HBr =>
2 CH3Br + 2 Br2 = C2H2Br2 + 4 HBr
CHCl3 + CuO = CuCl + CO2 + H2O + CuCl2 =>
2 CHCl3 + 5 CuO = 4 CuCl + 2 CO2 + H2O + CuCl2
H2S(aq) + NiSO4(aq) = H2SO4(s) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2SO4(s) + NiS(s)
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
Mg(NO3)2 + AlBr3 = Al(NO3)3 + MgBr2 =>
3 Mg(NO3)2 + 2 AlBr3 = 2 Al(NO3)3 + 3 MgBr2
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
WP = W + P =>
WP = W + P
MgCl2 + NH4H2PO4 + H2O + NaOH = MgNH4PO4*6H2O + NaCl =>
MgCl2 + NH4H2PO4 + 4 H2O + 2 NaOH = MgNH4PO4*6H2O + 2 NaCl
C6H5(l) + O2(g) = H2O(g) + CO2(g) =>
4 C6H5(l) + 29 O2(g) = 10 H2O(g) + 24 CO2(g)
CH3COOHCu(OH) = (CH3COO)CuH2O =>
CH3COOHCu(OH) = (CH3COO)CuH2O
CH4 + C3H8 = C2H6 =>
CH4 + C3H8 = 2 C2H6
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Sb + CO = Sb2O3 + C =>
2 Sb + 3 CO = Sb2O3 + 3 C
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Ir + I2 = IrI2 =>
Ir + I2 = IrI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CO2 + H2O = C2HO + O2 =>
8 CO2 + 2 H2O = 4 C2HO + 7 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + SO2 = BaSO4 + Cl2S =>
BaCl2 + 2 SO2 = BaSO4 + Cl2S
PbNO + NaCl = PbCl + NaNO =>
PbNO + NaCl = PbCl + NaNO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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