| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4H2SO4 = H3CrO4HSO4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
KHCO3 = CO2H2OK2CO3 =>
2 KHCO3 = CO2H2OK2CO3
Hg0 = Hg =>
Hg0 = Hg
Al + C(t) = Al4C3 =>
4 Al + 3 C(t) = Al4C3
Fe + Cu4Cl2 = FeCl2 + Cu =>
Fe + Cu4Cl2 = FeCl2 + 4 Cu
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
BaH2SO4 = BaSO4H2 =>
BaH2SO4 = BaSO4H2
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
CH3CH2CH2COH + Ag2O = CH3CH2CH2COOH + Ag =>
CH3CH2CH2COH + Ag2O = CH3CH2CH2COOH + 2 Ag
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
S + KMnO4 = K2SO4 + MnO2 =>
S + 2 KMnO4 = K2SO4 + 2 MnO2
KHCO3(s) = K2CO3(s)H2O(g)CO2(g) =>
2 KHCO3(s) = K2CO3(s)H2O(g)CO2(g)
Ca2O + H2O = CaOH =>
Ca2O + H2O = 2 CaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
SnO + H2O = Sn(OH)2 =>
SnO + H2O = Sn(OH)2
C6H14 + O2 = C2H6 + CO2 =>
3 C6H14 + 4 O2 = 7 C2H6 + 4 CO2
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4 =>
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4
K3(Co(NO2)6) + KMnO4 + HNO3 = MnO2 + Co(NO3)2 + KNO3 + H2O =>
3 K3(Co(NO2)6) + 11 KMnO4 + 8 HNO3 = 11 MnO2 + 3 Co(NO3)2 + 20 KNO3 + 4 H2O
BaNO32MgSO4 = MgNO32BaSO4 =>
BaNO32MgSO4 = MgNO32BaSO4
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
KI + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Pb(CH3COO)2 + Na(OH) = Pb(OH)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(CH3COO)
KCl + Cu = KCu + Cl2 =>
2 KCl + 2 Cu = 2 KCu + Cl2
H2SCuS = CuS2H2 =>
H2SCuS = CuS2H2
Cr2O6 + H2O = H2Cr2O7 =>
Cr2O6 + H2O = H2Cr2O7
Fe + FeCN6 = FeFeCN6 =>
Fe + FeCN6 = FeFeCN6
[Cr(N2H4CO6)]4[Cr(CN6)]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO6)]4[Cr(CN6)]3 + 336 KMnO4 + 339 H2SO4 = 35 K2Cr2O7 + 336 MnSO4 + 70 CO2 + 260 KNO3 + 3 K2SO4 + 419 H2O
SnBr2 + I2 + KOH = Sn(OH)2 + KI + Br2 =>
SnBr2 + I2 + 2 KOH = Sn(OH)2 + 2 KI + Br2
(NH2)2CO + HNO2 = N2 + H2O + CO2 =>
(NH2)2CO + 2 HNO2 = 2 N2 + 3 H2O + CO2
KOH + HOBr = KOBr + H2O =>
KOH + HOBr = KOBr + H2O
KClO3 = Cl2 + O2 + KO =>
2 KClO3 = Cl2 + 2 O2 + 2 KO
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
Cu + HCl + O2 = CuCl2 + H4O =>
4 Cu + 8 HCl + O2 = 4 CuCl2 + 2 H4O
NaS + Cl = NaCl + S =>
NaS + Cl = NaCl + S
Mg(HSiO3)2 + Mg(OH)2 = MgSiO3 + H2O =>
Mg(HSiO3)2 + Mg(OH)2 = 2 MgSiO3 + 2 H2O
H3O + NaOH = Na(OH)2 + H =>
H3O + NaOH = Na(OH)2 + 2 H
Mg2(CO3)2 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 Mg2(CO3)2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 CO2 + 6 H2O
Ag(NO3)3 + Cu = Ag + Cu(NO3)3 =>
Ag(NO3)3 + Cu = Ag + Cu(NO3)3
Au2O + H2O = Au2(OH)2 =>
Au2O + H2O = Au2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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