| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + CuC2O4 = Cu(MnO4)2 + K2C2O4
S2 + CO = SO2 + C =>
S2 + 4 CO = 2 SO2 + 4 C
CH3OH(l) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(g)
HCI + Zn = ZnCI + H2 =>
2 HCI + 2 Zn = 2 ZnCI + H2
Cr2O7{2-} + H{+} + Cl{-} = Cl2 + Cr{3} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Cl{-} = 3 Cl2 + 2 Cr{3} + 7 H2O
Au + HgSO4 = AuSO4 + Hg =>
Au + HgSO4 = AuSO4 + Hg
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
CF4 + N2 = CF3CN + NF3 =>
6 CF4 + 4 N2 = 3 CF3CN + 5 NF3
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
Cr(NO3)3 = CrO + NO2 + O2 =>
Cr(NO3)3 = CrO + 3 NO2 + O2
CuSO4 + (NH4)2(C2O4) = CuC2O4 + (NH4)2SO4 =>
CuSO4 + (NH4)2(C2O4) = CuC2O4 + (NH4)2SO4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
FeSCN + NaF = FeFNaSCN =>
FeSCN + NaF = FeFNaSCN
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
C4H6O3 + C6H5NH2 = CH3COOH + C8H9NO =>
C4H6O3 + C6H5NH2 = CH3COOH + C8H9NO
ZnSO4 + K3(Fe(CN)6) = Zn(Fe(CN)6) + K3SO4 =>
ZnSO4 + K3(Fe(CN)6) = Zn(Fe(CN)6) + K3SO4
Fe2O4 + H2 = Fe + H2O4 =>
Fe2O4 + H2 = 2 Fe + H2O4
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
K + F = KF =>
K + F = KF
Pb + HBr = HBrPb =>
Pb + HBr = HBrPb
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
Mn + O2 = Mn2O5 =>
4 Mn + 5 O2 = 2 Mn2O5
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ba(NO3)2 + ZrO(NO3)2H2O = BaZrO3 + NO2 + O2 + H2O =>
Ba(NO3)2 + ZrO(NO3)2H2O = BaZrO3 + 4 NO2 + O2 + H2O
Cu{2+}(aq) + Au{+}(aq) = Au{2+}(aq) + Cu(s) =>
Cu{2+}(aq) + 2 Au{+}(aq) = 2 Au{2+}(aq) + Cu(s)
CuFe(NO3)2 = FeCu(NO3)2 =>
CuFe(NO3)2 = FeCu(NO3)2
Fe + NaCO3 = FeCO3 + Na =>
Fe + NaCO3 = FeCO3 + Na
FeSO4 + KClO3 + H2O = FeOHSO4 + KCl =>
6 FeSO4 + KClO3 + 3 H2O = 6 FeOHSO4 + KCl
NaNO3 + Co(NO3)2 = CoNO3 + Na(NO3)2 =>
NaNO3 + Co(NO3)2 = CoNO3 + Na(NO3)2
Mn3O4 + H2 = MnO + H2O =>
Mn3O4 + H2 = 3 MnO + H2O
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2 =>
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2
C3(H2O) + O2 = CO2 + H2O =>
C3(H2O) + 3 O2 = 3 CO2 + H2O
NaI(aq) + AgNO3(aq) = NaNO3(aq) + AgI(s) =>
NaI(aq) + AgNO3(aq) = NaNO3(aq) + AgI(s)
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CH3COOH + Ca(OH)2 = Ca(OH2)2 + CH3COO =>
2 CH3COOH + Ca(OH)2 = Ca(OH2)2 + 2 CH3COO
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
H2SO4 + CuSO4 = H2Cu + SO4 =>
H2SO4 + CuSO4 = H2Cu + 2 SO4
NaBr + Cl2 = NaCl + Br =>
2 NaBr + Cl2 = 2 NaCl + 2 Br
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
Na + H2Cl = H2NaCl =>
Na + H2Cl = H2NaCl
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
Na2SO3 + HBrO3 = Br2 + H2O + Na2SO4 =>
5 Na2SO3 + 2 HBrO3 = Br2 + H2O + 5 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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