| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni{+2} + 2 Br{-} = NiBr2
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
Na2SO4 + CaO = Na2O + CaSO4 =>
Na2SO4 + CaO = Na2O + CaSO4
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
He7 = He =>
He7 = 7 He
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
Br2 + Fe{+2} = Br{-]+Fe{+3} =>
Br2 + 2 Fe{+2} = 2 Br{-]+2Fe{+3}
Ti + Cr2O3 = Cr + Ti2O3 =>
2 Ti + Cr2O3 = 2 Cr + Ti2O3
PbS + NO3{-} + H{+} = PbSO + NO2 + H2O =>
PbS + 2 NO3{-} + 2 H{+} = PbSO + 2 NO2 + H2O
K2CO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + CO2 + H2O + 2 NH3
Ca2SiO4 + H2SO4 = SiO2 + CaSO4 + H2O =>
Ca2SiO4 + 2 H2SO4 = SiO2 + 2 CaSO4 + 2 H2O
Mn + HgCl2 = Hg + MnCl =>
2 Mn + HgCl2 = Hg + 2 MnCl
C5H10(l) + O2(g) = H2O + CO2 =>
2 C5H10(l) + 15 O2(g) = 10 H2O + 10 CO2
NO2 + Na2SO3 = Na2SO4 + NO =>
NO2 + Na2SO3 = Na2SO4 + NO
NiSO4*6H2O + SOCl2 = NiSO4 + SO2 + HCl =>
NiSO4*6H2O + 6 SOCl2 = NiSO4 + 6 SO2 + 12 HCl
N2(g) + H2(g) = NH4(g) =>
N2(g) + 4 H2(g) = 2 NH4(g)
NH4NO3 + NaOH = NO3 + Na + NH4OH =>
NH4NO3 + NaOH = NO3 + Na + NH4OH
C7H5O2Na + H3PO4 = C7H6O2 + Na2HPO4 =>
2 C7H5O2Na + H3PO4 = 2 C7H6O2 + Na2HPO4
Pb(NO3)2 + H2S = Pb(NO3)2H2S =>
Pb(NO3)2 + H2S = Pb(NO3)2H2S
hydrogen + nitrogen + carbon = HCN =>
H2 + N2 + 2 C = 2 HCN
CoSO4 = CoSO3 + O2 =>
2 CoSO4 = 2 CoSO3 + O2
UO2(s) + F2(g) + HF(g) = UF6(s) + H2O(g) =>
UO2(s) + F2(g) + 4 HF(g) = UF6(s) + 2 H2O(g)
HCrO4 + KSO4 = HSO4 + KCrO4 =>
HCrO4 + KSO4 = HSO4 + KCrO4
(OH){-}1 + (ClO){-}1 + (S2O3){-}2 = (Cl){-}1 + (SO4){-}2 + H2O =>
2(OH){-}1 + 9(ClO){-}1 + 2(S2O3){-}2 = 9(Cl){-}1 + 4(SO4){-}2 + H2O
H2SO4 + KOH(aq) = K2SO4 + H2O =>
H2SO4 + 2 KOH(aq) = K2SO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8
Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2 =>
3 Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2
Os + HNO3 = OsO4 + NO + H2O =>
3 Os + 8 HNO3 = 3 OsO4 + 8 NO + 4 H2O
V6 + Al2O3 = V2O5 + Al =>
V6 + 5 Al2O3 = 3 V2O5 + 10 Al
Al + HCl + K2Cr2O7 = KCl + AlCl3 + Cr2O3 + H2O =>
2 Al + 8 HCl + K2Cr2O7 = 2 KCl + 2 AlCl3 + Cr2O3 + 4 H2O
Sb(OH)2 + NaOH = Na2[Sb(OH)4] =>
Sb(OH)2 + 2 NaOH = Na2[Sb(OH)4]
CH3CH2CHOHCH3 + H2SO4 = CH3CH2COCH3 + H2O + SO2 =>
CH3CH2CHOHCH3 + H2SO4 = CH3CH2COCH3 + 2 H2O + SO2
Cl2 + KI = I2 + KCl2 =>
2 Cl2 + 2 KI = I2 + 2 KCl2
(CH3(CH2)2CH3) + O2 = H2O + CO2 =>
2(CH3(CH2)2CH3) + 13 O2 = 10 H2O + 8 CO2
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
NaClO4 + K2SO4 = KClO4 + Na2SO4 =>
2 NaClO4 + K2SO4 = 2 KClO4 + Na2SO4
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(l) =>
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(l)
UF + Ca(NO3)2 = CaF2 + U(NO3) =>
2 UF + Ca(NO3)2 = CaF2 + 2 U(NO3)
Fe(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Fe(s) =>
Fe(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Fe(s)
A1 + NiSO4 = Ni + A12(SO4)3 =>
12 A1 + 3 NiSO4 = 3 Ni + A12(SO4)3
Cl202 + CaBr2 = CaCl2 + Br2 =>
Cl202 + 101 CaBr2 = 101 CaCl2 + 101 Br2
Ag + Cr2O7{2-} + H3O{+} = Ag{+} + Cr{3+} + H2O =>
6 Ag + Cr2O7{2-} + 14 H3O{+} = 6 Ag{+} + 2 Cr{3+} + 21 H2O
Na2O + OH = Na2O2H =>
Na2O + OH = Na2O2H
CU(OH)2 + HNO3 = H2O + CU(NO3)2 =>
CU(OH)2 + 2 HNO3 = 2 H2O + CU(NO3)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2CO + Cu(OH)2 = Cu2O + CO2 + H2O =>
H2CO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
C6H5CHO + C2H5 = C6H5CH2CH2CH3 + O =>
21 C6H5CHO + 30 C2H5 = 23 C6H5CH2CH2CH3 + 21 O
KClO{-}3 = KCl{-}3 + O =>
KClO{-}3 = KCl{-}3 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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