| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + HNO3 = Cu(NO3)H
NaCrO4 + Co(NO3)3 = Co(CrO4)3 + NaNO3 =>
3 NaCrO4 + Co(NO3)3 = Co(CrO4)3 + 3 NaNO3
Mg + O = MgO =>
Mg + O = MgO
K + HO = KOH =>
K + HO = KOH
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
Al2 + FeCl3 = AlCl3 + Fe =>
Al2 + 2 FeCl3 = 2 AlCl3 + 2 Fe
NH3Cl + NaOH = NaCl + NH2 + H2O =>
NH3Cl + NaOH = NaCl + NH2 + H2O
S + H3PO4 = S3(PO4)2 + H2 =>
3 S + 2 H3PO4 = S3(PO4)2 + 3 H2
S2Fe + O2 = Fe2O3 + S0 =>
4 S2Fe + 3 O2 = 2 Fe2O3 + 8 S0
H2CO3 + CdCl2 = CdCO3 + HCl =>
H2CO3 + CdCl2 = CdCO3 + 2 HCl
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2](NO3) =>
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2](NO3)
C3H8NCOOH + NaOH = C3H8NCOONa + H2O =>
C3H8NCOOH + NaOH = C3H8NCOONa + H2O
NaCl + H2SO4 = Na2SO4 + Cl2 + H2 =>
2 NaCl + H2SO4 = Na2SO4 + Cl2 + H2
Pb + CuCl2 = PbCl4 + Cu2 =>
Pb + 2 CuCl2 = PbCl4 + Cu2
C3H5(NO3)3 = N2 + H2O + O2 + CO2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + O2 + 12 CO2
C3H18O2 + O2 = CO2 + H2O =>
2 C3H18O2 + 13 O2 = 6 CO2 + 18 H2O
SiO2 + NaAlF4 = NaAlSi3O8 + SiF4 =>
4 SiO2 + NaAlF4 = NaAlSi3O8 + SiF4
HCH2COOH + O2 = CO2 + H2O =>
HCH2COOH + 2 O2 = 2 CO2 + 2 H2O
Br2(l) + NaCl(aq) = NaBr(aq) + Cl =>
Br2(l) + 2 NaCl(aq) = 2 NaBr(aq) + 2 Cl
Cr2S3 + NH4OH = Cr(OH)3 + (NH4)2S =>
Cr2S3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2S
HF + H3PO4 = HPF6 + H2O =>
6 HF + H3PO4 = HPF6 + 4 H2O
CH3C(CH3)(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(CH3)(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3C(CH3)(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3C(CH3)(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
AgNO3(aq) + K2SO4(aq) = KNO3(aq) + Ag2SO4(s) =>
2 AgNO3(aq) + K2SO4(aq) = 2 KNO3(aq) + Ag2SO4(s)
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + NaSO4 + K2SO4 =>
2 K2Cr2O7 + 6 NaI + 14 H2SO4 = 2 Cr2(SO4)3 + 3 I2 + 14 H2O + 6 NaSO4 + 2 K2SO4
SO3 + NH3 = (NH3)2SO3 =>
SO3 + 2 NH3 = (NH3)2SO3
Cr(OH)3 + IO3 + OH{-} = CrO4 + I{-} + H2O =>
7 Cr(OH)3 + 5 IO3 + 5 OH{-} = 7 CrO4 + 5 I{-} + 13 H2O
Sn + Cd(NO3)2 = Cd + Sn(NO3) =>
2 Sn + Cd(NO3)2 = Cd + 2 Sn(NO3)
H{+} + NO3{-}(aq) + Sn{2+}(aq) = NO(g) + H2O(l) + Sn{4+}(aq) =>
8 H{+} + 2 NO3{-}(aq) + 3 Sn{2+}(aq) = 2 NO(g) + 4 H2O(l) + 3 Sn{4+}(aq)
Cr2S3 + NH4OH = Cr(OH)3 + (NH4)2S =>
Cr2S3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2S
Fe(s) + Cu{2+} = Fe{2+} + Cu(s) =>
Fe(s) + Cu{2+} = Fe{2+} + Cu(s)
Cr(OH)3 + IO3{-} = CrO4{2-} + I{-} + H{+} + H2O =>
2 Cr(OH)3 + IO3{-} = 2 CrO4{2-} + I{-} + 4 H{+} + H2O
AICI3 + NH4OH = NH4CI3 + AIOH =>
AICI3 + NH4OH = NH4CI3 + AIOH
AgNO3 + NH4Cl(s) = AgCl(s) + NH4NO3 =>
AgNO3 + NH4Cl(s) = AgCl(s) + NH4NO3
CH3COOH + Pb(OH)2 = Pb(CH3COOH)2 + H2O + CO2 =>
9 CH3COOH + 4 Pb(OH)2 = 4 Pb(CH3COOH)2 + 6 H2O + 2 CO2
Zn3(PO4)2 + KOH = Zn(OH)2 + K3PO4 =>
Zn3(PO4)2 + 6 KOH = 3 Zn(OH)2 + 2 K3PO4
Na(PO4) + Ni(ClO4) = Na(ClO4) + Ni(PO4) =>
Na(PO4) + Ni(ClO4) = Na(ClO4) + Ni(PO4)
Al + CaS = AlCa + S =>
Al + CaS = AlCa + S
Li2O + S = Li2OS =>
Li2O + S = Li2OS
C10H12O2 + H2O = C2H5OH + CO2 =>
C10H12O2 + 6 H2O = 4 C2H5OH + 2 CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H6O3 + NaOH = C2H3NaO2 =>
C6H6O3 + 3 NaOH = 3 C2H3NaO2
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + H3BO3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 H3BO3 + 7 H2
Na2PO4 + Ca(NO3)2 = Na2(NO3)2 + CaPO4 =>
Na2PO4 + Ca(NO3)2 = Na2(NO3)2 + CaPO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
VOCl2 + KOH = K2V4O9 + KCl + H2O =>
4 VOCl2 + 10 KOH = K2V4O9 + 8 KCl + 5 H2O
Cu2S + Fe2O3 + SO2 = CuFeS2 + O2 =>
2 Cu2S + 2 Fe2O3 + 6 SO2 = 4 CuFeS2 + 9 O2
Cu2SO4 + K = K2SO4 + Cu =>
Cu2SO4 + 2 K = K2SO4 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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