| Équations équilibrées la veille |
Nd2Fe14B + 17 H2SO4 = Nd2(SO4)3 + 14 FeSO4 + B + 17 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2(SO)4 + KOH = K2(SO)4 + H2O =>
H2(SO)4 + 2 KOH = K2(SO)4 + 2 H2O
As + NaOCl + H2O = H3AsO4 + NaCl =>
2 As + 5 NaOCl + 3 H2O = 2 H3AsO4 + 5 NaCl
Cr2O3 + K2SO3 = KCrO2 + SO2 =>
Cr2O3 + K2SO3 = 2 KCrO2 + SO2
SnCl2 + K2SO4 = SnSO4 + KCl =>
SnCl2 + K2SO4 = SnSO4 + 2 KCl
AlCl3(aq) + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3(aq) + 3 NH4OH = 3 NH4Cl + Al(OH)3
BrO3{-} + H{+} + e = Br{-} + H2O =>
BrO3{-} + 6 H{+} + 6e = Br{-} + 3 H2O
NH4VO3 + H2SO4 = (VO2)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 = (VO2)2SO4 + (NH4)2SO4 + 2 H2O
HF(aq) = H2(g) + F2(g) =>
2 HF(aq) = H2(g) + F2(g)
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
BN + IF = NI3 + BF3 =>
BN + 3 IF = NI3 + BF3
CuBr2 + Li2S = CuS + LiBr =>
CuBr2 + Li2S = CuS + 2 LiBr
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
CH3COOAg + NiCl2 = Ni(CH3COO)2 + AgCl =>
2 CH3COOAg + NiCl2 = Ni(CH3COO)2 + 2 AgCl
H2(SO4) + BaCl2 = BaSO4 + HCl =>
H2(SO4) + BaCl2 = BaSO4 + 2 HCl
K2S + ZnCl2 = ZnK2 + SCl2 =>
K2S + ZnCl2 = ZnK2 + SCl2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
Li2CrO4 = Li + CrO4 =>
Li2CrO4 = 2 Li + CrO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H = Fe10H =>
10 Fe + H = Fe10H
Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
C4H58O29 + O2 = CO2 + H2O =>
C4H58O29 + 4 O2 = 4 CO2 + 29 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaHCO3 + HKC4H4O6 = NaKC4H4O6 + H2O + CO2 =>
NaHCO3 + HKC4H4O6 = NaKC4H4O6 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KBr + I = K + BrI =>
KBr + I = K + BrI
KI + Na2CO3 = Na2K + ICO3 =>
KI + Na2CO3 = Na2K + ICO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Co + CH3COOH + H2O = Co(CH3COO)2*4H2O + H2 =>
Co + 2 CH3COOH + 4 H2O = Co(CH3COO)2*4H2O + H2
Fe(NH4)(CO3) = Fe2O3 + HCN + H2O =>
2 Fe(NH4)(CO3) = Fe2O3 + 2 HCN + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(OH)2 + K2SO4 = SrSO4 + KOH =>
Sr(OH)2 + K2SO4 = SrSO4 + 2 KOH
H2S + Br2 = (HBr) + S =>
H2S + Br2 = 2(HBr) + S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
KSI + O2 = KSIO3 =>
2 KSI + 3 O2 = 2 KSIO3
CrO3 + NH4OH = Cr2O3 + H2O + N2 =>
2 CrO3 + 2 NH4OH = Cr2O3 + 5 H2O + N2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl + Cl2 = CuCl2 =>
2 CuCl + Cl2 = 2 CuCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2S + Ag2SO3 = K2SO3 + Ag2S =>
K2S + Ag2SO3 = K2SO3 + Ag2S
H2(g) + Br2(g) = HBr =>
H2(g) + Br2(g) = 2 HBr
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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