| Équations équilibrées la veille | Équations équilibrées le lendemain |
N1 + O2 = NO2
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3 + NH4OH =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3 + 2 NH4OH
C8H10O + O2 = CO + H2O =>
C8H10O + 6 O2 = 8 CO + 5 H2O
NH4Cl + Ni(NO3)2 = NH4NO3 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + NiCl2
C4H6BaO4 + (NH4)2SO4 = BaSO4 + NH4C2H3O2 =>
C4H6BaO4 + (NH4)2SO4 = BaSO4 + 2 NH4C2H3O2
Cu + CN = Cu(CN) =>
Cu + CN = Cu(CN)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlCl3 + F2 = AlF3 + Cl2 =>
2 AlCl3 + 3 F2 = 2 AlF3 + 3 Cl2
Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
He + Na = Na2He =>
He + 2 Na = Na2He
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
BaI2 + Li2SO4 = BaSO4 + LiI =>
BaI2 + Li2SO4 = BaSO4 + 2 LiI
TiOSO4 + (NH4)2S + H2O = Ti(OH)4 + (NH4)2SO4 + H2S =>
TiOSO4 + (NH4)2S + 3 H2O = Ti(OH)4 + (NH4)2SO4 + H2S
H2SO4 + P2O5 = H2SO4P2O5 =>
H2SO4 + P2O5 = H2SO4P2O5
Mg + HO4S = MgSO4 + H =>
Mg + HO4S = MgSO4 + H
In + HCl = InCl + H =>
In + HCl = InCl + H
AlCl3 + F2 = AlF3 + Cl2 =>
2 AlCl3 + 3 F2 = 2 AlF3 + 3 Cl2
Cl2 + SO3{-2} + H2O = Cl{-} + SO4{2-} + H{+} =>
Cl2 + SO3{-2} + H2O = 2 Cl{-} + SO4{2-} + 2 H{+}
Cr(OH)3 + IO3 = CrO3{-2} + I{-} + H{+} + H2O =>
7 Cr(OH)3 + IO3 = 7 CrO3{-2} + I{-} + 15 H{+} + 3 H2O
C5H11Br + O2 = CO2 + H2O + Br2O5 =>
2 C5H11Br + 18 O2 = 10 CO2 + 11 H2O + Br2O5
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
H2O2 + HCl + FeCl2 = FeCl3 + H2O =>
H2O2 + 2 HCl + 2 FeCl2 = 2 FeCl3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCO3 + H2C2O4 = C2O4 + H2O =>
2 HCO3 + H2C2O4 = 2 C2O4 + 2 H2O
NiSO4 + Na2CO3 + H2O = (NiOH)2CO3 + Na2SO4 + CO2 =>
2 NiSO4 + 2 Na2CO3 + H2O = (NiOH)2CO3 + 2 Na2SO4 + CO2
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq) =>
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2(H2O)2 + NaOH = C2OH + Na(H2O)2 =>
C2(H2O)2 + NaOH = C2OH + Na(H2O)2
C10H8 + H2 = C10H10 =>
C10H8 + H2 = C10H10
Na2CO3(aq) + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3(aq) + Ca(NO3)2 = 2 NaNO3 + CaCO3
SrI2 + Al2(SO4)3 = SrSO4 + AlI3 =>
3 SrI2 + Al2(SO4)3 = 3 SrSO4 + 2 AlI3
Bi + OH = BiO3 + H2O =>
Bi + 6 OH = BiO3 + 3 H2O
MgCl2 + H2O + CO2 = Mg(HCO3)2 + HCl =>
MgCl2 + 2 H2O + 2 CO2 = Mg(HCO3)2 + 2 HCl
Fe(aq) + S(aq) = FeS(s) =>
Fe(aq) + S(aq) = FeS(s)
NH3 + H2O = NO + H3O =>
NH3 + 6 H2O = NO + 5 H3O
I{-} + IO3{-3} + H{+} = I2 + H2O =>
3 I{-} + IO3{-3} + 6 H{+} = 2 I2 + 3 H2O
CH4 + ClO2 = CO2 + H2O + Cl2O =>
3 CH4 + 8 ClO2 = 3 CO2 + 6 H2O + 4 Cl2O
HCO3 + H = CO2 + H2O =>
HCO3 + H = CO2 + H2O
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
Mg(s) + HF(aq) = MgF2(aq) + H2(g) =>
Mg(s) + 2 HF(aq) = MgF2(aq) + H2(g)
AgNO3 + K4FeCN6 = Ag(CN6) + Fe + K(NO3) + K =>
AgNO3 + K4FeCN6 = Ag(CN6) + Fe + K(NO3) + 3 K
Cu + HNO3(k) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
V3Se4 + V2C + V6C5 = V2SeC =>
4 V3Se4 + V2C + 3 V6C5 = 16 V2SeC
K2CrO4 + H2SO4 + Na2CrO4 = K2Cr2O7 + NaOH + K2SO4 =>
3 K2CrO4 + H2SO4 + Na2CrO4 = 2 K2Cr2O7 + 2 NaOH + K2SO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
K2CrO4(aq) + Fe(NO3)3(aq) = Fe2(CrO4)3 + KNO3(aq) =>
3 K2CrO4(aq) + 2 Fe(NO3)3(aq) = Fe2(CrO4)3 + 6 KNO3(aq)
In + Cl2 = InCl =>
2 In + Cl2 = 2 InCl
Ca(ClO2) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO2) + 8 HCl = 2 CaCl2 + 3 Cl2 + 4 H2O
Na2MnO4 + CH3COOH = NaMnO4 + H2MnO3 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + H2MnO3 + H2O + 4 CH3COONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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