| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 KI = CuI2 + K2SO4
K2CrO4 = K + Cr + O =>
K2CrO4 = 2 K + Cr + 4 O
CuSO4(s) = CuS(s) + O2(g) =>
CuSO4(s) = CuS(s) + 2 O2(g)
HCOO + H2O = H2COO + OH =>
HCOO + H2O = H2COO + OH
H2 + B + O2 = H3BO3 =>
3 H2 + 2 B + 3 O2 = 2 H3BO3
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
Sb3 + Cl = SbCl =>
Sb3 + 3 Cl = 3 SbCl
C19H22O6 + O2 = CO2 + H2O =>
2 C19H22O6 + 43 O2 = 38 CO2 + 22 H2O
C8H + O2 = CO + H2O =>
4 C8H + 17 O2 = 32 CO + 2 H2O
Au(NO3)3 + Li = Li(NO3) + Au =>
Au(NO3)3 + 3 Li = 3 Li(NO3) + Au
Pb{2+} + I{-} = PbI4{2-} =>
Pb{2+} + 4 I{-} = PbI4{2-}
Li + HNO3 = LiNO3 + NO2 + H2O =>
Li + 2 HNO3 = LiNO3 + NO2 + H2O
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
CH2CH2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
CH2CH2 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
C3H6 + I2 = C3H6I2 =>
C3H6 + I2 = C3H6I2
Ca(s) + C(s) + O2(g) = CaCO3 =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3
C6H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{-2} + 17 H2O + 26 N2
I2 + AlF3 = AlI + F2 =>
I2 + 2 AlF3 = 2 AlI + 3 F2
CsCl + H2O = CsOH + Cl2 + H2 =>
2 CsCl + 2 H2O = 2 CsOH + Cl2 + H2
I2 + AgCl = Ag + ICl =>
I2 + 2 AgCl = 2 Ag + 2 ICl
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl(aq)
Na + Cl2(g) = NaCl(s) =>
2 Na + Cl2(g) = 2 NaCl(s)
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Zn + Al(NO3)3 = Zn(NO3) + Al =>
3 Zn + Al(NO3)3 = 3 Zn(NO3) + Al
Ag + HNO3 + HCl = HAgCl4 + NO2 + H2O =>
Ag + 3 HNO3 + 4 HCl = HAgCl4 + 3 NO2 + 3 H2O
C6H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
MoO3 + Zn = MoO2 + ZnO =>
MoO3 + Zn = MoO2 + ZnO
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g)
Cl + S = ClS =>
Cl + S = ClS
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
FeCl2 + NaOH = NaCl + Fe(OH)2 =>
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
CuSO4 = Cu2(SO4)2 =>
2 CuSO4 = Cu2(SO4)2
NH3 + Sb2Se3 + H2O2 = (NH4)3SbO4 + (NH4)2SeO4 + H2O =>
12 NH3 + Sb2Se3 + 14 H2O2 = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 8 H2O
(NH4)2S(aq) + BaCl2(aq) = BaS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + BaCl2(aq) = BaS(s) + 2 NH4Cl(aq)
NH3(g) + O2 = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(l)
HI + ICl = I + HCl =>
HI + ICl = 2 I + HCl
HCN + H2O = NH3 + O2 + CH4 =>
2 HCN + 6 H2O = 2 NH3 + 3 O2 + 2 CH4
Rb + HCl = RbCl + H2 =>
2 Rb + 2 HCl = 2 RbCl + H2
Fe(NO3)3 + K2S = K(NO3) + Fe2S3 =>
2 Fe(NO3)3 + 3 K2S = 6 K(NO3) + Fe2S3
HBr + Sn = H + SnBr4 =>
4 HBr + Sn = 4 H + SnBr4
Mg + HCl(aq) = MgCl2 + H2 =>
Mg + 2 HCl(aq) = MgCl2 + H2
HNO3 + I2 = NO2 + H2O + HIO3 =>
10 HNO3 + I2 = 10 NO2 + 4 H2O + 2 HIO3
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
CH3CH2OH(l) = CH2(g) + H2O(g) =>
CH3CH2OH(l) = 2 CH2(g) + H2O(g)
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Nd2O3 + Ga2O3 = NdGaO3 =>
Nd2O3 + Ga2O3 = 2 NdGaO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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