| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 CuCl + 2 HCl = 2 CuCl2 + 2 H2O
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
HNO3 + K2SO3 = H2O + KNO3 + SO2 =>
2 HNO3 + K2SO3 = H2O + 2 KNO3 + SO2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2SO4 + K2Cr2O7 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br3 =>
7 H2SO4 + K2Cr2O7 + 6 KBr = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 2 Br3
FeSO4 + K2Cr2O7 + HCl = Cr2(SO4)3 + FeCl3 + H2O + Cl2 + K2SO4 =>
4 FeSO4 + K2Cr2O7 + 14 HCl = Cr2(SO4)3 + 4 FeCl3 + 7 H2O + Cl2 + K2SO4
HBrO2 + Hg(OH)2 = Hg(BrO2)2 + H2O =>
2 HBrO2 + Hg(OH)2 = Hg(BrO2)2 + 2 H2O
I2 + H2S = HI2 + S =>
2 I2 + H2S = 2 HI2 + S
Cl2(g) + HO(aq) = ClOH =>
Cl2(g) + 2 HO(aq) = 2 ClOH
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O(l) =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O(l)
BaBr2 + KF = BaF2 + KBr =>
BaBr2 + 2 KF = BaF2 + 2 KBr
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Cs(NO3) + Ca(OH)2 = Cs(OH) + Ca(NO3)2 =>
2 Cs(NO3) + Ca(OH)2 = 2 Cs(OH) + Ca(NO3)2
Pb + NH4OH = Pb(OH) + NH4 =>
Pb + NH4OH = Pb(OH) + NH4
Cu(OH)2 + LiNO3 = CuNO3 + Li(OH)2 =>
Cu(OH)2 + LiNO3 = CuNO3 + Li(OH)2
CuSO4 + Al = Cu + SO4Al =>
CuSO4 + Al = Cu + SO4Al
MgSO4 + C = Mg + CS2 + CO2 =>
2 MgSO4 + 5 C = 2 Mg + CS2 + 4 CO2
HMnO4 + NHO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 NHO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Cl + CuI = I + CuCl =>
Cl + CuI = I + CuCl
Si(OH)4 + C2H5OH = Si(OC2H5)4 + H2O =>
Si(OH)4 + 4 C2H5OH = Si(OC2H5)4 + 4 H2O
K2S(aq) + BaCl(aq) = BaS + K2Cl =>
K2S(aq) + BaCl(aq) = BaS + K2Cl
Li2S + Cu(NO3)2 = CuS + Li(NO3) =>
Li2S + Cu(NO3)2 = CuS + 2 Li(NO3)
KlCl2 + C6H10O5 = KlC6H10O5 + Cl2 =>
KlCl2 + C6H10O5 = KlC6H10O5 + Cl2
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + FeSO4 + H2O =>
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 FeSO4 + 8 H2O
I2 + H2S = HI2 + S =>
2 I2 + H2S = 2 HI2 + S
C3H8 + O3 = CO2 + H =>
C3H8 + 2 O3 = 3 CO2 + 8 H
H2 + CLiOF3 = H2O + LiH + C5H12 + HF =>
21 H2 + 5 CLiOF3 = 5 H2O + 5 LiH + C5H12 + 15 HF
Ni(OH)3 + H2MnO3 = Ni2(MnO3)3 + H2O =>
2 Ni(OH)3 + 3 H2MnO3 = Ni2(MnO3)3 + 6 H2O
KMnO4 + Na2C2O4 + H2SO4 = KSO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
KMnO4 + 2 Na2C2O4 + 4 H2SO4 = KSO4 + MnSO4 + 2 Na2SO4 + 4 H2O + 4 CO2
Fe2(CO3)3 + HCl + Na2S = Fe2S3 + NaCl + CO2 + H2O =>
Fe2(CO3)3 + 6 HCl + 3 Na2S = Fe2S3 + 6 NaCl + 3 CO2 + 3 H2O
Br + U = Br3U =>
3 Br + U = Br3U
Ca3(VO4)2 + HNO3 = VO2NO3 + Ca(NO3)2 + H2O =>
Ca3(VO4)2 + 8 HNO3 = 2 VO2NO3 + 3 Ca(NO3)2 + 4 H2O
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
I2 + H2S = HI2 + S =>
2 I2 + H2S = 2 HI2 + S
FeTiO3 + H2SO4 = FeSO4 + Ti(SO4)2 + H2O =>
FeTiO3 + 3 H2SO4 = FeSO4 + Ti(SO4)2 + 3 H2O
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(s) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(s)
Ca2CO3(aq) + MgSO4(aq) = Ca2SO4(aq) + MgCO3(s) =>
Ca2CO3(aq) + MgSO4(aq) = Ca2SO4(aq) + MgCO3(s)
KMnO4 + HBr = MnBr2 + KBr2 + Br2 + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr2 + 2 Br2 + 4 H2O
CH3Cl + K = KCl + C2H6 =>
2 CH3Cl + 2 K = 2 KCl + C2H6
Cr + Pt(NO3)2 = Pt + Cr(NO3)3 =>
2 Cr + 3 Pt(NO3)2 = 3 Pt + 2 Cr(NO3)3
C48H38N4O4 + FeCl2 + O2 = C48H36FeN4O4Cl + HCl + H2O =>
4 C48H38N4O4 + 4 FeCl2 + O2 = 4 C48H36FeN4O4Cl + 4 HCl + 2 H2O
ZnNO3 + NaF = NaNO3 + ZnF =>
ZnNO3 + NaF = NaNO3 + ZnF
H3PO4(aq) + Ca(OH)2(s) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(s) = Ca3(PO4)2(aq) + 6 H2O(l)
MnO2 + H(Cl) = Mn(Cl)2 + H2O + Cl2 =>
MnO2 + 4 H(Cl) = Mn(Cl)2 + 2 H2O + Cl2
Ca(s) + H2O(l) = CaOH(s) + H2(g) =>
2 Ca(s) + 2 H2O(l) = 2 CaOH(s) + H2(g)
C7H16(l) + O2 = H2O(l) + CO2(g) =>
C7H16(l) + 11 O2 = 8 H2O(l) + 7 CO2(g)
Bi2O12S3 + K2CrO4 = Bi2(CrO4)3 + K2SO4 =>
Bi2O12S3 + 3 K2CrO4 = Bi2(CrO4)3 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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