| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 H2CO3 = 2 Al(OH)3 + 3 H2SO4 + 6 CO2
Al2S3(s) + HCl(aq) = AlCl3(aq) + H2S(g) =>
Al2S3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(g)
HCl(ac) + Cu = CuCl + H2 =>
2 HCl(ac) + 2 Cu = 2 CuCl + H2
I{-} + O2 + H2O = I2 + OH{-} =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH{-}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeCl3 + Na2[CO3] = Fe2[CO3]3 + NaCl =>
2 FeCl3 + 3 Na2[CO3] = Fe2[CO3]3 + 6 NaCl
HCOOH + Na = (HCOO)2Na + H2 =>
2 HCOOH + Na = (HCOO)2Na + H2
MnO4{-} + Fe2{+} + H3O{+} = Mn{2} + Fe{2} + H2O =>
3 MnO4{-} + 5 Fe2{+} + 24 H3O{+} = 3 Mn{2} + 10 Fe{2} + 36 H2O
KH2O = H2O + K =>
KH2O = H2O + K
Cu + HCl(ac) = CuCl2 + H2 =>
Cu + 2 HCl(ac) = CuCl2 + H2
K3[Fe(CN)6] + Fe = Fe(FeCN)6 + K =>
K3[Fe(CN)6] + 6 Fe = Fe(FeCN)6 + 3 K
La3 + IO3 = La(IO3)3 =>
La3 + 9 IO3 = 3 La(IO3)3
NH3 + H2O + Fe(NO3)3 = NH4(NO3) + Fe(OH)3 =>
3 NH3 + 3 H2O + Fe(NO3)3 = 3 NH4(NO3) + Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaBH4 + BF3(aq) = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3(aq) = 3 NaBF4 + 2 B2H6
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Cl2 + KI3 + H2O = KCl + HIO3 + HI =>
Cl2 + 2 KI3 + 3 H2O = 2 KCl + HIO3 + 5 HI
K[Pb(OH)3] + H2S = PbS + K2S + H2O =>
2 K[Pb(OH)3] + 3 H2S = 2 PbS + K2S + 6 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Cu(OH)2 + KClO + KOH = KCuO2 + KCl + HOH =>
2 Cu(OH)2 + KClO + 2 KOH = 2 KCuO2 + KCl + 3 HOH
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl + H2O =>
6 FeCl2 + KMnO4 + 8 HCl = 6 FeCl3 + KCl + MnCl + 4 H2O
N = N2 =>
2 N = N2
CO2 + Sn(OH)4 = Sn2(CO3)4 + H2O =>
4 CO2 + 2 Sn(OH)4 = Sn2(CO3)4 + 4 H2O
Na2CrO4(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaCrO4(s) =>
Na2CrO4(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaCrO4(s)
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
CrSO4 + CaBr2 = CrBr2 + CaSO4 =>
CrSO4 + CaBr2 = CrBr2 + CaSO4
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
CrCl2 + NaOH = NaCl + Cr(OH)2 =>
CrCl2 + 2 NaOH = 2 NaCl + Cr(OH)2
MnO4{-}(aq) + SO3{2-}(aq) + H2O(l) = MnO2(s) + SO4{2-}(aq) + OH{-} =>
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + H2O(l) = 2 MnO2(s) + 3 SO4{2-}(aq) + 2 OH{-}
CH4 + (O2)2 = CO2 + (H2O)2 =>
CH4 + (O2)2 = CO2 + (H2O)2
Li + H3PO4 = Li3PO4 + H =>
3 Li + H3PO4 = Li3PO4 + 3 H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgCO3(aq) + HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l)
C16H32O6 + O2 = CO2 + H2O =>
C16H32O6 + 21 O2 = 16 CO2 + 16 H2O
Si3H3 + O2 = SiO2 + H2O3 =>
4 Si3H3 + 21 O2 = 12 SiO2 + 6 H2O3
Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3PO4
HNO3 + Ca(OH)2 = H4O2 + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = H4O2 + Ca(NO3)2
CH2O + C2H4O + H2O = C5H12O4 =>
CH2O + 2 C2H4O + H2O = C5H12O4
Ru + NO3 = Ru(NO3)2 =>
Ru + 2 NO3 = Ru(NO3)2
NaF + O2 = Na2O + F2 =>
4 NaF + O2 = 2 Na2O + 2 F2
NO2 + H2O = H{+} + HNO3{-} =>
NO2 + H2O = H{+} + HNO3{-}
Fe2S3 + MgBr2 = FeBr3 + MgS =>
Fe2S3 + 3 MgBr2 = 2 FeBr3 + 3 MgS
Pb(NO3)2(s) = Pb(s) + NO2(g) + O2 =>
Pb(NO3)2(s) = Pb(s) + 2 NO2(g) + O2
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
H2C6H8O4 + NaOH = Na + C6H8O4 + H2O =>
H2C6H8O4 + 2 NaOH = 2 Na + C6H8O4 + 2 H2O
S + Co = CoS =>
S + Co = CoS
C9H14O4 + O2 = CO2 + H2O =>
2 C9H14O4 + 21 O2 = 18 CO2 + 14 H2O
Sn + Hg2(NO3)2 = Hg2 + Sn(NO3)4 =>
Sn + 2 Hg2(NO3)2 = 2 Hg2 + Sn(NO3)4
(C5H5) + Fe = (C5H5)Fe(C5H5)2 =>
3(C5H5) + Fe = (C5H5)Fe(C5H5)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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