| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + 2 HNO3(aq)
HClO3 + COOHCOOH = HCl + CO2 + H2O =>
HClO3 + 3 COOHCOOH = HCl + 6 CO2 + 3 H2O
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl + Al2(SO4)3 + H2O =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 Cl + Al2(SO4)3 + 7 H2O
Al2O3 + AlCl = AlCl3 + Al2O =>
Al2O3 + 6 AlCl = 2 AlCl3 + 3 Al2O
H2PO3 + I2 + H2O = H2PO4 + HI =>
H2PO3 + I2 + H2O = H2PO4 + 2 HI
NH4 + Cu2O = Cu + H2O + N2 =>
2 NH4 + 4 Cu2O = 8 Cu + 4 H2O + N2
Na2SO3 + NaOH = NaSO3 + Na2OH =>
Na2SO3 + NaOH = NaSO3 + Na2OH
CuSO4 + Pb(NO3)2 = CuNO3 + Pb(SO4)2 =>
2 CuSO4 + Pb(NO3)2 = 2 CuNO3 + Pb(SO4)2
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
C4H4N3O3NH2 + H2O = C4H4N3NH4 + OH =>
C4H4N3O3NH2 + 5 H2O = C4H4N3NH4 + 8 OH
N2 + H2 = N2H =>
2 N2 + H2 = 2 N2H
V(MnO4)5 + Ca3(PO4)2 = Ca(MnO4)2 + V3(PO4)5 =>
6 V(MnO4)5 + 5 Ca3(PO4)2 = 15 Ca(MnO4)2 + 2 V3(PO4)5
H{-} + OH{-} = H2{-} + O{2-} =>
3 H{-} + OH{-} = 2 H2{-} + O{2-}
NiCl + AgNO3 = Ni(NO3) + AgCl =>
NiCl + AgNO3 = Ni(NO3) + AgCl
NiCl2(aq) + AgF(aq) = NiF2 + AgCl =>
NiCl2(aq) + 2 AgF(aq) = NiF2 + 2 AgCl
K2Cr2O4 + CaCl2 = K2Ca + Cr2Cl2 + O4 =>
K2Cr2O4 + CaCl2 = K2Ca + Cr2Cl2 + O4
Na3AsO4 + H2O = H2Na3AsO5 =>
Na3AsO4 + H2O = H2Na3AsO5
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + H2O + CO2 =>
2 Y(NO3)2 + 3 NH2CONH2 = Y2O3 + 5 N2 + 6 H2O + 3 CO2
CaCl2 + K2CrO4 = CaCrK2 + O4Cl2 =>
CaCl2 + K2CrO4 = CaCrK2 + O4Cl2
CuCO3 = CO2 + Cu2 + O =>
2 CuCO3 = 2 CO2 + Cu2 + 2 O
I + OH = IO + H2O =>
I + 2 OH = IO + H2O
C2H4 + O2 = CHOCHO + H2O =>
2 C2H4 + 3 O2 = 2 CHOCHO + 2 H2O
C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
Na2S + HClO4 = HCl + Na2SO4 =>
Na2S + HClO4 = HCl + Na2SO4
NO3 + Na2 = NaNO3 =>
2 NO3 + Na2 = 2 NaNO3
Na2S + SO2 + H2O = Na2SO4 + H2S =>
3 Na2S + 4 SO2 + 4 H2O = 3 Na2SO4 + 4 H2S
CuSO4 + NaCl = Na2SO4 + CuCl2 =>
CuSO4 + 2 NaCl = Na2SO4 + CuCl2
KMnO4 + COOHCOOH + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 COOHCOOH + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
MgNO3 = Mg({+}2) + NO3({-}1) =>
MgNO3 = Mg({+}2) + NO3({-}1)
CaC2 + HNO3 = CaHNO3 + C =>
CaC2 + HNO3 = CaHNO3 + 2 C
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
I2 + HClO + H2O = HIO3 + HCl =>
I2 + 5 HClO + H2O = 2 HIO3 + 5 HCl
Ca(NO2)2 = CaO + NO2 + NO =>
Ca(NO2)2 = CaO + NO2 + NO
COOHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 COOHCOOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
NH4F(aq) + Na[Al(OH)4](aq) + NaOH(aq) = Na3AlF6(s) + NH3(aq) + H2O(l) =>
6 NH4F(aq) + Na[Al(OH)4](aq) + 2 NaOH(aq) = Na3AlF6(s) + 6 NH3(aq) + 6 H2O(l)
Fe + S = FeS =>
Fe + S = FeS
Li + HNO3 = Li2O + HNO2 =>
2 Li + HNO3 = Li2O + HNO2
CrCl2 + NaOAc + H2O = Cr2(OAc)4(H2O)2 + NaCl =>
2 CrCl2 + 4 NaOAc + 2 H2O = Cr2(OAc)4(H2O)2 + 4 NaCl
N2H4 + SeO4{-} + H3O{+} = N2 + Se + H2O =>
7 N2H4 + 4 SeO4{-} + 4 H3O{+} = 7 N2 + 4 Se + 20 H2O
CaCO2 + H2SO4 = CO + CaSO4 + H2O =>
CaCO2 + H2SO4 = CO + CaSO4 + H2O
FeO2 + C = Fe + CO =>
FeO2 + 2 C = Fe + 2 CO
NiBr2Co = NiCoBr2 =>
NiBr2Co = NiCoBr2
CH3OH + NO3{-}{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-}{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
Zn(OH)2 + HI = H2O + ZnI2 =>
Zn(OH)2 + 2 HI = 2 H2O + ZnI2
Br2Cl2 + (NH4)2SO4 = Br2SO4 + NH4Cl =>
Br2Cl2 + (NH4)2SO4 = Br2SO4 + 2 NH4Cl
HCl + Be(OH)2 = Be(Cl)2 + H2O =>
2 HCl + Be(OH)2 = Be(Cl)2 + 2 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
