| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
Fe(aq) + S(aq) = FeS(a) =>
Fe(aq) + S(aq) = FeS(a)
CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Mg(NO3)2(aq) + KPO4(aq) = Mg(PO4)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KPO4(aq) = Mg(PO4)2 + 2 KNO3
Mn + NaOH + NaNO3 = Na2MnO4 + NaNO2 + H2O =>
Mn + 2 NaOH + 3 NaNO3 = Na2MnO4 + 3 NaNO2 + H2O
C3H7COC2H5 + O2 = CO2 + H2O =>
2 C3H7COC2H5 + 17 O2 = 12 CO2 + 12 H2O
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
Na2S(s) = Na(l) + S2(g) =>
2 Na2S(s) = 4 Na(l) + S2(g)
H2C6H7O5{-}(aq) + H2O(l) = H3C6H7O5(aq) + OH{-}(aq) =>
H2C6H7O5{-}(aq) + H2O(l) = H3C6H7O5(aq) + OH{-}(aq)
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
Be2C + H2O = CH4 + BeO2H2 =>
Be2C + 4 H2O = CH4 + 2 BeO2H2
H2S + Na2SO4 = Na2S2O3 + H2O =>
H2S + Na2SO4 = Na2S2O3 + H2O
H2O2 + K2Cr2O7 + HCl = CrCl3 + KClO3 + H2O =>
3 H2O2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KClO3 + 7 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KMnO4 + SO2 + H2O = H2SO4MnO2 + K2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 H2SO4MnO2 + K2SO4
Fr + HO = FrOH =>
Fr + HO = FrOH
HI + HNO2 = H2 + INO2 =>
HI + HNO2 = H2 + INO2
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
(CH3)3COH + Na = CH3CH2CHCH3ONa + H2 =>
2(CH3)3COH + 2 Na = 2 CH3CH2CHCH3ONa + H2
HClO4 + OH{-} = H2O + ClO4{-} =>
HClO4 + OH{-} = H2O + ClO4{-}
C2H5SO3H + O2 = CO2 + H2O + S2 =>
2 C2H5SO3H + 4 O2 = 4 CO2 + 6 H2O + S2
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)3 + Pb2 =>
4 Mg + 6 Pb(C2H3O2)2 = 4 Mg(C2H3O2)3 + 3 Pb2
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3 =>
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3
NH4 + H2O = NO3 + H =>
NH4 + 3 H2O = NO3 + 10 H
K2Cr2O7 + HCl = KClCrCl + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KClCrCl + 7 H2O + 10 Cl
C10H15NO + P4 + H2O = C10H16N + H3PO4 =>
20 C10H15NO + 3 P4 + 28 H2O = 20 C10H16N + 12 H3PO4
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl4 + H2O =>
CrI3 + 54 Cl2 + 32 NaOH = Na2CrO4 + 3 NaIO4 + 27 NaCl4 + 16 H2O
Na2SO4 + Pb(OH)2 = Pb2(SO4)2 + Na2(OH)2 =>
2 Na2SO4 + 2 Pb(OH)2 = Pb2(SO4)2 + 2 Na2(OH)2
NaNO3 + KC2H3O2 = NaC2H3O2 + KNO3 =>
NaNO3 + KC2H3O2 = NaC2H3O2 + KNO3
TiC14 + Na = Ti + NaC1 =>
TiC14 + 14 Na = Ti + 14 NaC1
NaSO4 + HCl = NaCl2 + H2SO4 =>
NaSO4 + 2 HCl = NaCl2 + H2SO4
Fe(OH)3 + SnCl2 = FeCl3 + Sn(OH)2 =>
2 Fe(OH)3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(OH)2
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
Al2S3 + HCl(aq) = AlCl3 + H2S(g) =>
Al2S3 + 6 HCl(aq) = 2 AlCl3 + 3 H2S(g)
C9H11NO3 + C5H6O5 = C9H8O4 + C5H9NO4 =>
C9H11NO3 + C5H6O5 = C9H8O4 + C5H9NO4
KMnO4 + KOH + SnCl2 = K2SnO3 + K2MnO3 + KCl + H2O =>
2 KMnO4 + 14 KOH + 3 SnCl2 = 3 K2SnO3 + 2 K2MnO3 + 6 KCl + 7 H2O
NaI + HOCl = NaOCl + HI =>
NaI + HOCl = NaOCl + HI
(NH4)2SO4(aq) + Ba(OH)2 = NH3(aq) + H2O(l) + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(OH)2 = 2 NH3(aq) + 2 H2O(l) + BaSO4(s)
NaCl + Cu(NO3)3 = CuCl3 + NaNO3 =>
3 NaCl + Cu(NO3)3 = CuCl3 + 3 NaNO3
Mg{2+} + {-} = Mg =>
Mg{2+} + 2e = Mg
I2 + H2O = HI + O2 =>
2 I2 + 2 H2O = 4 HI + O2
CuCl2 + HCl = Cl + HCu =>
CuCl2 + HCl = 3 Cl + HCu
P + F = PF3 =>
P + 3 F = PF3
CuSo4(aq) + Fe(s) = FeSo4(aq) + Cu(s) =>
CuSo4(aq) + Fe(s) = FeSo4(aq) + Cu(s)
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
Sn(NO3)2 + NaOH = NaNO3 + Sn(OH)2 =>
Sn(NO3)2 + 2 NaOH = 2 NaNO3 + Sn(OH)2
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
Cu + SnCl4 = CuCl4 + Sn =>
Cu + SnCl4 = CuCl4 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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