| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 H2 = 2 V + 5 H2O
CCl4 + K2CrO4 = Cl2CO + CrO2Cl2 + KCl =>
2 CCl4 + K2CrO4 = 2 Cl2CO + CrO2Cl2 + 2 KCl
K2MnO4 + Na2S + H2O = MnO2 + S + KOH + NaOH =>
K2MnO4 + Na2S + 2 H2O = MnO2 + S + 2 KOH + 2 NaOH
Mg3Al2 + HCl = H2 + Mg3Cl2 + Al =>
Mg3Al2 + 2 HCl = H2 + Mg3Cl2 + 2 Al
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Co(NO3)2 + NH4CO3 + NH4OH = [CoCO3(NH3)4] + NH4NO3 + H2O =>
8 Co(NO3)2 + 8 NH4CO3 + 42 NH4OH = 8[CoCO3(NH3)4] + 17 NH4NO3 + 39 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BiI3 + HCl = BiCl3 + HI =>
BiI3 + 3 HCl = BiCl3 + 3 HI
HClO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaClO4(aq) =>
2 HClO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaClO4(aq)
Na2 + PbCO3 = NaCO3 + Pb =>
Na2 + 2 PbCO3 = 2 NaCO3 + 2 Pb
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + H2SO4 + KMnO4 = FeSO4 + KMnO2 + H2O =>
2 Fe + 2 H2SO4 + KMnO4 = 2 FeSO4 + KMnO2 + 2 H2O
Cr{2+} + Co{2+} = Co + Cr{3+} =>
2 Cr{2+} + Co{2+} = Co + 2 Cr{3+}
H + V = HV =>
H + V = HV
Cl2 + N2 = NCl7 =>
7 Cl2 + N2 = 2 NCl7
MnO2 + LiOH = Li2MnO3 + H2O =>
MnO2 + 2 LiOH = Li2MnO3 + H2O
SnI4 + CH2Cl2 = SnCl2 + CH2I2 + I2 =>
SnI4 + CH2Cl2 = SnCl2 + CH2I2 + I2
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)2Cl2)Cl + 14 H2O
FeSO4 + Cl2 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeSO4 + Cl2 + Na2SO4 = Fe2(SO4)3 + 2 NaCl
NoH3 + O2 = No + H2O =>
4 NoH3 + 3 O2 = 4 No + 6 H2O
Al + S8 = Al*S3 =>
8 Al + 3 S8 = 8 Al*S3
H2Br2 + CaO = CaBr2 + H2O =>
H2Br2 + CaO = CaBr2 + H2O
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
(H2) + (NO) = (H2O) + N2 =>
2(H2) + 2(NO) = 2(H2O) + N2
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
NaO + HNO3 = H2O + Na + NO3 =>
NaO + 2 HNO3 = H2O + Na + 2 NO3
BaS + ReCl5 + Re + S = Ba2Re6S8Cl6 =>
10 BaS + 6 ReCl5 + 24 Re + 30 S = 5 Ba2Re6S8Cl6
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
BaCO3 + HCl = H2O + BaCl2 + CO2 =>
BaCO3 + 2 HCl = H2O + BaCl2 + CO2
CH3Cl(g) + O2(g) = CO2(g) + H2O(g) + Cl2(g) =>
4 CH3Cl(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 Cl2(g)
Na2CO3 + AlCl3 = NaCl3 + Al2CO3 =>
Na2CO3 + 2 AlCl3 = 2 NaCl3 + Al2CO3
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Cl2 + NH3*H2O = NH4Cl + N2 + H2O =>
3 Cl2 + 8 NH3*H2O = 6 NH4Cl + N2 + 8 H2O
MnO4 + C2H5OH = Mn + CH3COOH + H2O =>
MnO4 + 2 C2H5OH = Mn + 2 CH3COOH + 2 H2O
LiOH + AgNO3 = LiNO3 + AgOH =>
LiOH + AgNO3 = LiNO3 + AgOH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CCl4 + CH2CHCl = C3H3Cl5 =>
CCl4 + CH2CHCl = C3H3Cl5
NaSiO3 + HNO3 = NaNO3 + HSiO3 =>
NaSiO3 + HNO3 = NaNO3 + HSiO3
N2H8Cr2O7 = N2 + Cr2O3 + HOH =>
N2H8Cr2O7 = N2 + Cr2O3 + 4 HOH
Na2CO3 + AlCl3 = NaCl3 + Al2CO3 =>
Na2CO3 + 2 AlCl3 = 2 NaCl3 + Al2CO3
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
(H2) + (NO) = (H2O) + N2 =>
2(H2) + 2(NO) = 2(H2O) + N2
Ca(OH) + NH4CI = NH4OH + CaCI =>
Ca(OH) + NH4CI = NH4OH + CaCI
(H2) + (NO) = (H2O) + N2 =>
2(H2) + 2(NO) = 2(H2O) + N2
(NH4)2C204 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + NH2SO4 + K2SO4 =>
5(NH4)2C204 + 824 KMnO4 + 1246 H2SO4 = 1020 CO2 + 1256 H2O + 824 MnSO4 + 10 NH2SO4 + 412 K2SO4
(H2) + (NO) = (H2O) + N2 =>
2(H2) + 2(NO) = 2(H2O) + N2
Na2Cr2O7 + SnI2 + H{+} = Cr{3+} + Sn{4+} + IO3{-} + Na{+} + H2O =>
7 Na2Cr2O7 + 3 SnI2 + 62 H{+} = 14 Cr{3+} + 3 Sn{4+} + 6 IO3{-} + 14 Na{+} + 31 H2O
AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
2 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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