| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + Na = C2H2Na
CH3COOH + CuCO3*Cu(OH)2 = Cu(CH3COO)2 + H2O + CO2 =>
4 CH3COOH + CuCO3*Cu(OH)2 = 2 Cu(CH3COO)2 + 3 H2O + CO2
PbO + CaO = CaPbO2 =>
PbO + CaO = CaPbO2
Au + Na(CN) + O2 + H2O = NaAu(CN)2 + Na(OH) =>
4 Au + 8 Na(CN) + O2 + 2 H2O = 4 NaAu(CN)2 + 4 Na(OH)
H2SO4(aq)Li2SO3(aq) = Li2SO4(aq)H2O(l)SO2(g) =>
H2SO4(aq)Li2SO3(aq) = Li2SO4(aq)H2O(l)SO2(g)
Si2(Cl5) + H2O = SiO2 + HCl2 + H2 =>
4 Si2(Cl5) + 16 H2O = 8 SiO2 + 10 HCl2 + 11 H2
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
KMnO4 + HCl = KMnCl2 + Cl2 + H2O =>
KMnO4 + 8 HCl = KMnCl2 + 3 Cl2 + 4 H2O
C6H11OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H11OH(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
As4O6 + Cl2 + H2O = H3AsO4 + HCl =>
As4O6 + 4 Cl2 + 10 H2O = 4 H3AsO4 + 8 HCl
CO3{-2} + H3O{+} = H2O + CO2 =>
CO3{-2} + 2 H3O{+} = 3 H2O + CO2
Ba + CuCl2 = BaCl2 + Cu =>
Ba + CuCl2 = BaCl2 + Cu
H + I = HI =>
H + I = HI
CuCl + K2Cr2O7 + HCl = CrCl3 + KCl + CuCl2 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 6 CuCl2 + 7 H2O
BaCl2 + H2SO4(aq) = BaSO4 + HCl =>
BaCl2 + H2SO4(aq) = BaSO4 + 2 HCl
Al + Se8 = Al2Se3 =>
16 Al + 3 Se8 = 8 Al2Se3
C2H6 + HCl = CHCl3 + H2 =>
C2H6 + 6 HCl = 2 CHCl3 + 5 H2
AuCO3 = AuO + CO2 =>
AuCO3 = AuO + CO2
N + H = NH3 =>
N + 3 H = NH3
N + H = NH =>
N + H = NH
Fe(NO3)3(aq) + CaS(aq) = Fe2S3(s) + Ca(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3(s) + 3 Ca(NO3)2(aq)
Na3 + H2O = NaOH + H =>
Na3 + 3 H2O = 3 NaOH + 3 H
Ni + PdCl2 = NiCl2 + Pd2 =>
2 Ni + 2 PdCl2 = 2 NiCl2 + Pd2
S2O5 + H2O = HSO3 =>
S2O5 + H2O = 2 HSO3
Na3 + H2O = NaOH + H =>
Na3 + 3 H2O = 3 NaOH + 3 H
FeSO4(aq) + NaCl(aq) = FeCl2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(s) + Na2SO4(aq)
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
H2O + CO2 = COH12O6 + O2 =>
12 H2O + 2 CO2 = 2 COH12O6 + O2
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
H + Cl = HCl =>
H + Cl = HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6 + HCl = CHCl3 + H2 =>
C2H6 + 6 HCl = 2 CHCl3 + 5 H2
Al + I = AlI =>
Al + I = AlI
KMnO4 + H2SO3 = H2SO4 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 H2SO3 = 2 H2SO4 + 2 MnSO4 + 3 H2O + K2SO4
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Cl2MnO2 + HCl = MnCl2 + Cl2 + H2O =>
Cl2MnO2 + 4 HCl = MnCl2 + 2 Cl2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
PbO2 + HMnO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 PbO2 + HMnO2 + 4 HNO3 = 2 Pb(NO3)2 + HMnO4 + 2 H2O
Na3AlO3 + HNO3 = Al(OH)3 + NaNO3 =>
Na3AlO3 + 3 HNO3 = Al(OH)3 + 3 NaNO3
Cr2(SO4)3 + KCl3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KCl3 + 16 KOH = 2 K2CrO4 + 9 KCl + 3 K2SO4 + 8 H2O
Si + S = SiS =>
Si + S = SiS
C3H3(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H3(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
C3H6 + KMnO4 = C3H6KMnO4 =>
C3H6 + KMnO4 = C3H6KMnO4
H2O + CH3MgCl = CH4 + MgClOH =>
H2O + CH3MgCl = CH4 + MgClOH
formaldehyde + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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