| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H13NO2 + 29 O2 = 24 CO2 + 18 H2O + 4 NH4
Cu(NO2)2 + Na2CO3 = CuCO3 + NaNO2 =>
Cu(NO2)2 + Na2CO3 = CuCO3 + 2 NaNO2
C4H9Cl + NaI = NaCl + C4H9I =>
C4H9Cl + NaI = NaCl + C4H9I
K4[Mn(CN)6] + Cl2 + KOH = KMnO4 + KCl + KCN + H2O =>
2 K4[Mn(CN)6] + 5 Cl2 + 16 KOH = 2 KMnO4 + 10 KCl + 12 KCN + 8 H2O
Ni + CrO4 = NiCrO4 =>
Ni + CrO4 = NiCrO4
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Li2S + Al2(CO3)3 = Al2S3 + Li2CO3 =>
3 Li2S + Al2(CO3)3 = Al2S3 + 3 Li2CO3
Mg2 + FeCl3 = Fe + MgCl2 =>
3 Mg2 + 4 FeCl3 = 4 Fe + 6 MgCl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
HClO3 + NaHSeO3 = NaHSeO4 + Cl2 + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + Cl2 + H2O
CuCl2 + Na2CO3 + H2O = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + Na2CO3 + H2O = Cu(OH)2 + 2 NaCl + CO2
C13H27OH + O2 = C + H2O =>
2 C13H27OH + 13 O2 = 26 C + 28 H2O
CaSO4 + H2O2 = CaO2 + H2SO4 =>
CaSO4 + H2O2 = CaO2 + H2SO4
H{-} + I2 + H2SO4 = I{-} + H2S + H2O =>
8 H{-} + 4 I2 + H2SO4 = 8 I{-} + H2S + 4 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
HO2 = O2 + H2O =>
4 HO2 = 3 O2 + 2 H2O
NaCl + H2O2 = H2O + NaOCl =>
NaCl + H2O2 = H2O + NaOCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO = =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2CH2CH2OH + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
As + H2SO4 = As4O6 + H2O + SO2 =>
4 As + 6 H2SO4 = As4O6 + 6 H2O + 6 SO2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
H2O + Al = H2 + Al2O =>
H2O + 2 Al = H2 + Al2O
Ag2S + HNO3 = H2SO4 + AgNO3 + NO2 + H2O =>
Ag2S + 10 HNO3 = H2SO4 + 2 AgNO3 + 8 NO2 + 4 H2O
H + NaO = Na + HO =>
H + NaO = Na + HO
N2O + C28H58 = N2 + CO2 + H2O =>
85 N2O + C28H58 = 85 N2 + 28 CO2 + 29 H2O
H3S5 + O2 = SO2 + H2O =>
4 H3S5 + 23 O2 = 20 SO2 + 6 H2O
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O =>
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KNO3(aq)
Cl2(g) + MgI2(aq) = MgCl2(aq) + I2(s) =>
Cl2(g) + MgI2(aq) = MgCl2(aq) + I2(s)
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
As4O6 + SnCl2 + HCl = As4 + SnCl4 + H2O =>
As4O6 + 6 SnCl2 + 12 HCl = As4 + 6 SnCl4 + 6 H2O
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l)
CrO2 + C = Cr + CO2 =>
CrO2 + C = Cr + CO2
S2O2 + H2O = SO4 + SH2 =>
5 S2O2 + 6 H2O = 4 SO4 + 6 SH2
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
CrOH2 = CrO + H =>
CrOH2 = CrO + 2 H
CaCl2(s) = Ca2(aq) + Cl(aq) =>
2 CaCl2(s) = Ca2(aq) + 4 Cl(aq)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
C3H7OH + KMnO4 = C2H5COOH + H2O + MnO + K2O =>
5 C3H7OH + 4 KMnO4 = 5 C2H5COOH + 5 H2O + 4 MnO + 2 K2O
LiCrO4 + BaCl = LiCl + BaCrO4 =>
LiCrO4 + BaCl = LiCl + BaCrO4
LiNO3 + K = LiK + NO3 =>
LiNO3 + K = LiK + NO3
Br + K2I = K + Br2I =>
2 Br + K2I = 2 K + Br2I
I2 + O2 + H2O = IO3{-} + H{+} =>
2 I2 + 5 O2 + 2 H2O = 4 IO3{-} + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/24
Équations équilibrées sur07/20/23
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