| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2C2O4 + CoCl2 = Co(C2O4) + NaCl =>
Na2C2O4 + CoCl2 = Co(C2O4) + 2 NaCl
CH3CH2OH + H2O2 = CH2COOH + H2O =>
2 CH3CH2OH + 5 H2O2 = 2 CH2COOH + 8 H2O
MnO2 + NaF + H2SO4 = MnSO4 + Na2SO4 + F2 + H2O =>
MnO2 + 2 NaF + 2 H2SO4 = MnSO4 + Na2SO4 + F2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C12H22O11 + CH4N2O + C = C9H6N2O2 =>
C12H22O11 + 11 CH4N2O + 76 C = 11 C9H6N2O2
KOH + C6H5NH2 + CHCl3 = KCl + C6H5NC + H2O =>
3 KOH + C6H5NH2 + CHCl3 = 3 KCl + C6H5NC + 3 H2O
C2H5Br + AgCN = C2H5NC + AgBr =>
C2H5Br + AgCN = C2H5NC + AgBr
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4 =>
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4
As3I = As + I3 =>
3 As3I = 9 As + I3
F + FeCl2 = FeF2 + Cl2 =>
2 F + FeCl2 = FeF2 + Cl2
NaCl + NaClO + H2SO4 = Cl2 + Na2SO4 + H2O =>
NaCl + NaClO + H2SO4 = Cl2 + Na2SO4 + H2O
NaNO2 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
CO2 + H12O6 = C6H12O6 + O2 =>
6 CO2 + H12O6 = C6H12O6 + 6 O2
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
N2(g) + O2(g) + H2O(g) = NH4NO3(s) =>
2 N2(g) + O2(g) + 4 H2O(g) = 2 NH4NO3(s)
KCl + Li2O = K2O + LiCl =>
2 KCl + Li2O = K2O + 2 LiCl
Cr(OH)3 + Cl2 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 OH{-} = 2 CrO4{-2} + 6 Cl{-} + 8 H2O
P4 + S2 = P2S3 =>
P4 + 3 S2 = 2 P2S3
Ba(OH)2H3PO4 = BaHPO4 + H2O =>
Ba(OH)2H3PO4 = BaHPO4 + 2 H2O
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
Al5 + O2 = Al2O3 =>
4 Al5 + 15 O2 = 10 Al2O3
Ag2SO4 + Ni = Ni2(SO4)3 + Ag =>
3 Ag2SO4 + 2 Ni = Ni2(SO4)3 + 6 Ag
SrCl2 + K2SO4 = SrSO4 + KCl =>
SrCl2 + K2SO4 = SrSO4 + 2 KCl
Nd2O3 + V2O5 = NdVO4 =>
Nd2O3 + V2O5 = 2 NdVO4
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
KOH + H2O4 = K2O4 + H2O =>
2 KOH + H2O4 = K2O4 + 2 H2O
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
5 N2O2{2-} + 8 MnO4{-} + 24 H{+} = 8 Mn{2+} + 10 NO3{-} + 12 H2O
NO2(g) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l) =>
2 NO2(g) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l)
NaC6H5COO(aq) + NaHSO4(aq) = C6H5COOH + Na2SO4 =>
NaC6H5COO(aq) + NaHSO4(aq) = C6H5COOH + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Na3PO4 = Na2SO4 + AlPO4 =>
Al2(SO4)3 + 2 Na3PO4 = 3 Na2SO4 + 2 AlPO4
Mg(OH)2 + Li2O = MgO + LiOH =>
Mg(OH)2 + Li2O = MgO + 2 LiOH
(NH4)2SO4(aq) + NaCl(aq) = (NH4)Cl(aq) + Na2SO4(l) =>
(NH4)2SO4(aq) + 2 NaCl(aq) = 2(NH4)Cl(aq) + Na2SO4(l)
H2(O2) = H2(O) + O2 =>
2 H2(O2) = 2 H2(O) + O2
K + Na + Co(NO2)6 = K2Na[Co(NO2)6] =>
2 K + Na + Co(NO2)6 = K2Na[Co(NO2)6]
H2NN(CH3)2 + N2O4 = N2 + CO2 + H2O =>
H2NN(CH3)2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Pb2O3 = Pb + O =>
Pb2O3 = 2 Pb + 3 O
NH3 + HCl(g) = NH4Cl =>
NH3 + HCl(g) = NH4Cl
Co2CO3 = Co2O + CO2 =>
Co2CO3 = Co2O + CO2
SiO4 + C = SiC + CO =>
SiO4 + 5 C = SiC + 4 CO
Li(s) + F2(g) = LiF(s) =>
2 Li(s) + F2(g) = 2 LiF(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3P + Li = LiP + K3 =>
K3P + Li = LiP + K3
MgS + N2 = N2S3 + Mg =>
3 MgS + N2 = N2S3 + 3 Mg
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
CrI3 + Cl + KOH = K2CrO4 + KIO3 + KCl + H2O =>
CrI3 + 21 Cl + 26 KOH = K2CrO4 + 3 KIO3 + 21 KCl + 13 H2O
Cl2 + Br2 + H2O = HBrO3 + HCl =>
5 Cl2 + Br2 + 6 H2O = 2 HBrO3 + 10 HCl
Mg3(PO4)2 + AgNO3 = Mg(NO3)2 + Ag3(PO4) =>
Mg3(PO4)2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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