| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 U + Fr + HCl + Fl + N2 + 2 H2 = N2H4FlHClFrU9
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
LiCl + K2CO3 = Li2CO3 + KCl =>
2 LiCl + K2CO3 = Li2CO3 + 2 KCl
ClCH2CH2OH + CH2O = ClCH2CH2CH2OCH2OCH2OCH2OCH2Cl + H2O =>
2 ClCH2CH2OH + 3 CH2O = ClCH2CH2CH2OCH2OCH2OCH2OCH2Cl + H2O
MnOHCl + HCl = MnCl2 + H2O =>
MnOHCl + HCl = MnCl2 + H2O
AgNO3(ag) + RbI(ag) = AgI + RbNO3 =>
AgNO3(ag) + RbI(ag) = AgI + RbNO3
Fe(OH)3 + NH3 = (Fe(NH3)4) + OH =>
Fe(OH)3 + 4 NH3 = (Fe(NH3)4) + 3 OH
VCl3 + H2SnCl6 = VCl4 + H2SnCl4 =>
2 VCl3 + H2SnCl6 = 2 VCl4 + H2SnCl4
Ga(s) + F2(g) = GaF3(s) =>
2 Ga(s) + 3 F2(g) = 2 GaF3(s)
CoCl2*6H2O + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]Cl + NH4Cl + H2O =>
2 CoCl2*6H2O + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]Cl + 2 NH4Cl + 14 H2O
HgCl2(aq) + H2S(aq) = HgS + H2Cl2 =>
HgCl2(aq) + H2S(aq) = HgS + H2Cl2
HPO + I + H2O = H4P2O6 + HI =>
2 HPO + 6 I + 4 H2O = H4P2O6 + 6 HI
Ca(C2H3O2)2 + KOH = K(C2H3O2) + Ca(OH)2 =>
Ca(C2H3O2)2 + 2 KOH = 2 K(C2H3O2) + Ca(OH)2
HBr + F2 = H2Br2F2 =>
2 HBr + F2 = H2Br2F2
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
KIO4 + Mn + H = KMnO4 + HI =>
KIO4 + Mn + H = KMnO4 + HI
Ca(H2PO4)2 + K3PO4 = CaHPO4 + K2HPO4 =>
Ca(H2PO4)2 + 2 K3PO4 = CaHPO4 + 3 K2HPO4
CH4O + K2Cr2O7 + H2SO4 = H2CO3 + K2SO4 + Cr2(SO4) + H2O =>
5 CH4O + 3 K2Cr2O7 + 6 H2SO4 = 5 H2CO3 + 3 K2SO4 + 3 Cr2(SO4) + 11 H2O
Cd(s) + HBr(aq) = CdBr2(aq) + H2(g) =>
Cd(s) + 2 HBr(aq) = CdBr2(aq) + H2(g)
H2SO4 + FeSO4 + KClO4 = KCl + Fe2(SO4)3 + H2O =>
4 H2SO4 + 8 FeSO4 + KClO4 = KCl + 4 Fe2(SO4)3 + 4 H2O
C4H10 + Br2 = C4Br10 + HBr =>
C4H10 + 10 Br2 = C4Br10 + 10 HBr
Cr(OH)3 + Cl2 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 OH{-} = 2 CrO4{-2} + 6 Cl{-} + 8 H2O
KOH + KHC8H4O4 = K2C8H4O4 + H2O =>
KOH + KHC8H4O4 = K2C8H4O4 + H2O
OH{-} + S{-2} + I2 = SO4{2-} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{2-} + 4 H2O + 8 I{-}
Cl2 + Na2S2O5 + H2O = HCl + Na2SO4 + H2SO4 =>
2 Cl2 + Na2S2O5 + 3 H2O = 4 HCl + Na2SO4 + H2SO4
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
NH3 + H2O + NaOH = NaNH4 + OH =>
NH3 + H2O + NaOH = NaNH4 + 2 OH
NaCH3COO + Cl = CO2 + CH3 + NaCl =>
NaCH3COO + Cl = CO2 + CH3 + NaCl
CuSO4 + Na2CO3 + H2O = CO2 + Na2SO4 + Cu2(OH)2CO3 =>
2 CuSO4 + 2 Na2CO3 + H2O = CO2 + 2 Na2SO4 + Cu2(OH)2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Bi(OH)3 + K2SnO2 = Bi + K2 + SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2 + 3 SnO3 + 3 H2O
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + H2O + Na2SO4 + KNO3 + CO2 =>
K3Fe(SCN)6 + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 58 H2O + 16 Na2SO4 + 3 KNO3 + 6 CO2
LiOH + NaOH = NaLi2(OH)3 =>
2 LiOH + NaOH = NaLi2(OH)3
MgCO3 + C6H8O7 = C6H8MgO7 + CO2 + H2O =>
9 MgCO3 + 10 C6H8O7 = 9 C6H8MgO7 + 15 CO2 + 4 H2O
HCl + NaC2 = NaCl + HC2 =>
HCl + NaC2 = NaCl + HC2
Na + Li2S = Na2S + Li =>
2 Na + Li2S = Na2S + 2 Li
FeCl2 + NaBiO3 + NaOH + H2O = Fe(OH)3 + BiO + NaCl =>
3 FeCl2 + NaBiO3 + 5 NaOH + 2 H2O = 3 Fe(OH)3 + BiO + 6 NaCl
HCl + NaH(CO3) = NaCl + H2(CO3) =>
HCl + NaH(CO3) = NaCl + H2(CO3)
C4H10O + CrO3 + H2SO4 = C4H8O + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 CrO3 + 3 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 6 H2O
HI + In = InI3 + H2 =>
6 HI + 2 In = 2 InI3 + 3 H2
H2PO4{-} + NaOH = H2O + NaHPO4{-}2 =>
H2PO4{-} + NaOH = H2O + NaHPO4{-}2
Zn + Cl = ZnCl =>
Zn + Cl = ZnCl
Al2 + (CO3)2 = Al2O3 + CO2 =>
2 Al2 + 3(CO3)2 = 2 Al2O3 + 6 CO2
CuO + Al(OH)3 = Cu(OH)2 + Al + O2 =>
6 CuO + 4 Al(OH)3 = 6 Cu(OH)2 + 4 Al + 3 O2
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
BF3(s) + Cs(s) = B + CsF =>
BF3(s) + 3 Cs(s) = B + 3 CsF
H2O2 + KL = KOH + L2 =>
H2O2 + 2 KL = 2 KOH + L2
N9 + H5 = NH3 =>
5 N9 + 27 H5 = 45 NH3
H2C6H6O6 + NaOH = H2O + NaHC6H6O6 =>
H2C6H6O6 + NaOH = H2O + NaHC6H6O6
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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