| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O5 = 6 C + 5 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Pb(NO3)2 = PbO + (N)2O2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2(N)2O2 + 3 O2
Sn{4+} + H2O = SnO{2+} + H{+} =>
Sn{4+} + H2O = SnO{2+} + 2 H{+}
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
MgS(aq) + Na2CO3(aq) = MgCO3(s) + Na2S(aq) =>
MgS(aq) + Na2CO3(aq) = MgCO3(s) + Na2S(aq)
I{-} + IO3{-} + H2SO4 = I2 + SO4{2-} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{2-} + 3 H2O
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
MnO2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 Pb3O4 + 18 HNO3 = 2 HMnO4 + 9 Pb(NO3)2 + 8 H2O
FeSO4 + H{+} = H2SO4 + Fe{2+} =>
FeSO4 + 2 H{+} = H2SO4 + Fe{2+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SrCO3 + TiO2 + Pr6O11 = Sr90Pr10Ti100O300 + CO2 + O2 =>
540 SrCO3 + 600 TiO2 + 10 Pr6O11 = 6 Sr90Pr10Ti100O300 + 540 CO2 + 25 O2
CeO2 + H2SO4 = Ce(SO4)2 + H2O =>
CeO2 + 2 H2SO4 = Ce(SO4)2 + 2 H2O
NaOH + H3C5H5O7 = H2O + Na3C5H5O7 =>
3 NaOH + H3C5H5O7 = 3 H2O + Na3C5H5O7
CUO(s)H2SO4(aq) = CUSO4(aq)H2O(l) =>
CUO(s)H2SO4(aq) = CUSO4(aq)H2O(l)
CuFeS2 = Cu2S + FeS + S2 =>
4 CuFeS2 = 2 Cu2S + 4 FeS + S2
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
CuFeS2 = Cu2S + FeS + S2 =>
4 CuFeS2 = 2 Cu2S + 4 FeS + S2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CH3COONa + FeSO4*7H2O = Na2SO4 + Fe(CH3CO2)2 + H2O =>
2 CH3COONa + FeSO4*7H2O = Na2SO4 + Fe(CH3CO2)2 + 7 H2O
C6H10O5 + HNO3 = C6H9O7N + H2O =>
C6H10O5 + HNO3 = C6H9O7N + H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3HN2 + O2 = CO2 + H2O + N2 =>
CH3HN2 + 2 O2 = CO2 + 2 H2O + N2
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2
HISO4 + BaCl2 = HICl2 + BaSO4 =>
HISO4 + BaCl2 = HICl2 + BaSO4
K3[Cr(OH)6] + HCl = H3[CrCl6] + KCl + H2O =>
K3[Cr(OH)6] + 9 HCl = H3[CrCl6] + 3 KCl + 6 H2O
[Cr(H2O)6] + NH3 = NH4[Cr(OH)(H2O)5] =>
[Cr(H2O)6] + NH3 = NH4[Cr(OH)(H2O)5]
Na2SO3S + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2SO3S + 3 H2SO4 = 4 SO2 + 3 H2O + Na2SO4
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
Li2SiO3 = Li2O + SiO2 =>
Li2SiO3 = Li2O + SiO2
AgNO3 = Ag + N + O =>
AgNO3 = Ag + N + 3 O
K3[BiI6] + NaOH = Bi(OH)3 + KI + NaI =>
K3[BiI6] + 3 NaOH = Bi(OH)3 + 3 KI + 3 NaI
C6H5OK + HCl = C6H5OKCl + H2 =>
2 C6H5OK + 2 HCl = 2 C6H5OKCl + H2
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
Ce(OH)3 + H2O2 = Ce(OH)(OOH)3 + H2O =>
2 Ce(OH)3 + 7 H2O2 = 2 Ce(OH)(OOH)3 + 6 H2O
CO = CCO2 =>
2 CO = CCO2
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
HCN + CaOH = CaCN + H2O =>
HCN + CaOH = CaCN + H2O
Na2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
2 Na2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 NaOH
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
K2CO3 + AgNO3 = Ag2CO3 + K(NO3) =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 K(NO3)
C6H6N4O7 + O2 = CO2 + H2O + N2 =>
C6H6N4O7 + 4 O2 = 6 CO2 + 3 H2O + 2 N2
Ag3(PO4)(s) + NH3(aq) = Ag(NH3)(aq) + PO4(aq) =>
Ag3(PO4)(s) + 3 NH3(aq) = 3 Ag(NH3)(aq) + PO4(aq)
Li2SO4 + CuCl2 = LiCl + CuSO4 =>
Li2SO4 + CuCl2 = 2 LiCl + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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