| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(OH) + HIO = NaIO + H2O
CH3NO2 + H2 = CH3NH3 + H2O =>
2 CH3NO2 + 7 H2 = 2 CH3NH3 + 4 H2O
Zn(NO3)2 + NH4SCN = ZnSCN + NH4(NO3)2 =>
Zn(NO3)2 + NH4SCN = ZnSCN + NH4(NO3)2
Na + At2 = NaAt2 =>
Na + At2 = NaAt2
KMnO4 + HCl + CoCl = CoCl3 + KCl + MnCl + H2O =>
KMnO4 + 8 HCl + 3 CoCl = 3 CoCl3 + KCl + MnCl + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + (H2)0 =>
2 K2SO3(aq) + H2SO4(aq) = 2 K2SO4 + SO2 + (H2)0
Na[Cr(OH)4] + HCl = NaCl + H2O + Cr2O3 =>
2 Na[Cr(OH)4] + 2 HCl = 2 NaCl + 5 H2O + Cr2O3
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
HC2H3O2 + K2CO3 = H2CO3 + K(C2H3O2) =>
2 HC2H3O2 + K2CO3 = H2CO3 + 2 K(C2H3O2)
KCO4 + AgNO3 = KNO3 + AgCO4 =>
KCO4 + AgNO3 = KNO3 + AgCO4
Co(OH)Cl + NH4OH + NH4Cl = [Co(NH3)6]Cl2 + H2O =>
Co(OH)Cl + 5 NH4OH + NH4Cl = [Co(NH3)6]Cl2 + 6 H2O
e + Mn{+4} = Mn{+2} =>
2e + Mn{+4} = Mn{+2}
AgNO3(aq) + BeCl2(aq) = Be(NO3)2(aq) + AgCl =>
2 AgNO3(aq) + BeCl2(aq) = Be(NO3)2(aq) + 2 AgCl
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
Fe(OH)2(s) + H2O2 = Fe(OH)3 =>
2 Fe(OH)2(s) + H2O2 = 2 Fe(OH)3
Zi + N = Zi3N =>
3 Zi + N = Zi3N
AgNO3(aq) + NaBr = AgBr + NaNO3 =>
AgNO3(aq) + NaBr = AgBr + NaNO3
K2Cr2O7 + HCl = HClO3 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 9 HCl = HClO3 + 2 KCl + 2 CrCl3 + 4 H2O
Na2B4O7 + H2O = NaBO2 + H3BO3 =>
Na2B4O7 + 3 H2O = 2 NaBO2 + 2 H3BO3
C7H6O + C7H9NO = C14H13NO + H2O =>
C7H6O + C7H9NO = C14H13NO + H2O
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O =>
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + 2 NaNO3(aq)
LiOH + HCl = LiCl + HOH =>
LiOH + HCl = LiCl + HOH
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
Na2CO3(s) + H2O(l) = NaOH(s) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(s) + CO2(g)
KClO3 + H2SO4 + KMnO4 = KClO4 + MnSO4 + H2O + K2SO4 =>
5 KClO3 + 3 H2SO4 + 2 KMnO4 = 5 KClO4 + 2 MnSO4 + 3 H2O + K2SO4
Na2CO3(s) + H2O(l) = NaOH + H2CO3 =>
Na2CO3(s) + 2 H2O(l) = 2 NaOH + H2CO3
Mn2O7 + H3PO3 = Mn3(PO3)7 + H2O =>
3 Mn2O7 + 14 H3PO3 = 2 Mn3(PO3)7 + 21 H2O
Cr2O7{2-} + CH3OH + H3O{+} = Cr + CH2O + H2O =>
Cr2O7{2-} + 6 CH3OH + 2 H3O{+} = 2 Cr + 6 CH2O + 9 H2O
CS2(l) + O2(g) = CO2(g) + S(g) =>
CS2(l) + O2(g) = CO2(g) + 2 S(g)
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
CdCrO4 + Al(NO3)3 = Cd(NO3)2 + Al2(CrO4)3 =>
3 CdCrO4 + 2 Al(NO3)3 = 3 Cd(NO3)2 + Al2(CrO4)3
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
Na2CrO4 + HCl = NaCl + H2CrO4 =>
Na2CrO4 + 2 HCl = 2 NaCl + H2CrO4
ZnFeSO4 = ZnSO4Fe =>
ZnFeSO4 = ZnSO4Fe
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S8 + H2O =>
8 K2Cr2O7 + 64 HCl + 24 H2S = 16 KCl + 16 CrCl3 + 3 S8 + 56 H2O
Na2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + Na(OH) =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 Na(OH)
CaSO4(s) + Na2CO3(aq) = CaCO3(s) + Na2SO4(aq) =>
CaSO4(s) + Na2CO3(aq) = CaCO3(s) + Na2SO4(aq)
Na2CrO4 = Na + Cr + O2 =>
Na2CrO4 = 2 Na + Cr + 2 O2
Al + H2O + SO2 = Al2(SO3)3 + H2 =>
2 Al + 3 H2O + 3 SO2 = Al2(SO3)3 + 3 H2
C3H5O(CO2H)3 + NaHCO3 = C3H5O(CO2Na)3 + H2O + CO2 =>
C3H5O(CO2H)3 + 3 NaHCO3 = C3H5O(CO2Na)3 + 3 H2O + 3 CO2
C6H7NO2 + O2 = CO2 + H2O + N2 =>
4 C6H7NO2 + 27 O2 = 24 CO2 + 14 H2O + 2 N2
HClO3 + SnS + As2S3 + H2O = Sn3As4O16 + H2SO4 + HCl =>
43 HClO3 + 9 SnS + 6 As2S3 + 27 H2O = 3 Sn3As4O16 + 27 H2SO4 + 43 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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