| Équations équilibrées la veille | Équations équilibrées le lendemain |
(COOH)2H2O + 2 NaOH = Na2C2O4 + 3 H2O
HFNO2 = FHNO2 =>
HFNO2 = FHNO2
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(aq)
H2O + AgI = Ag + IO + H2 =>
H2O + AgI = Ag + IO + H2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
Zn + KOH = ZnKO + H2 =>
2 Zn + 2 KOH = 2 ZnKO + H2
Al(NO3)3 + NH4Br = AlBr3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4(NO3)
H2S + oxygen = SO2 + water =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KFH2 = KF + H2 =>
KFH2 = KF + H2
H2SO4 + Ag2Cr2O7 + AgCl = Cr2(SO4)3 + Ag2SO4 + Cl2 + H2O =>
7 H2SO4 + Ag2Cr2O7 + 6 AgCl = Cr2(SO4)3 + 4 Ag2SO4 + 3 Cl2 + 7 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
W2O3 + H2 = W + H2O =>
W2O3 + 3 H2 = 2 W + 3 H2O
CrO3 + H2O + NH3 = (NH4)2CrO4 =>
CrO3 + H2O + 2 NH3 = (NH4)2CrO4
F2(g) + AlCl3(aq) = AlF3(aq) + Cl2(g) =>
3 F2(g) + 2 AlCl3(aq) = 2 AlF3(aq) + 3 Cl2(g)
(C17H35COO)3C3H5 + NaOH = C3H5(OH)3 + C17H35COONa =>
(C17H35COO)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
HgCl2 + KOH = HgO + KCl + H2O =>
HgCl2 + 2 KOH = HgO + 2 KCl + H2O
CH3CH2CH(O) + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH(O) + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CH3CO2K + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2
NaFe(OH)4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaFe(OH)4 + 4 H2SO4 = Na2SO4 + Fe2(SO4)3 + 8 H2O
CO2 + N2 + H2O = CH3NH2 + O2 =>
4 CO2 + 2 N2 + 10 H2O = 4 CH3NH2 + 9 O2
Li2CO3 + MoO3 = Li2MoO4 + CO2 =>
Li2CO3 + MoO3 = Li2MoO4 + CO2
Fe + Cu3S2 = Cu + FeS =>
2 Fe + Cu3S2 = 3 Cu + 2 FeS
SrS + FeCl3 = SrCl2 + Fe2S3 =>
3 SrS + 2 FeCl3 = 3 SrCl2 + Fe2S3
MnCO3 + H3PO4 = Mn3(PO4)2 + H2CO3 =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 H2CO3
H2MnO4 + KOH = K2(MnO4) + H2O =>
H2MnO4 + 2 KOH = K2(MnO4) + 2 H2O
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2 =>
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
MgCO3CaCO3 + H2O = Mg(OH)2 + Ca(OH)2 + H2CO3 =>
MgCO3CaCO3 + 4 H2O = Mg(OH)2 + Ca(OH)2 + 2 H2CO3
CH3COONa = Na2O + (CH3CO)2O =>
2 CH3COONa = Na2O + (CH3CO)2O
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = Cr2(SO4)3 + CO2 + N2 + K2SO4 + MnSO4 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 474 KMnO4 + 816 H2SO4 = 35 Cr2(SO4)3 + 420 CO2 + 330 N2 + 237 K2SO4 + 474 MnSO4 + 1296 H2O
HI(aq) + NaOH(aq) = NaI + H2O =>
HI(aq) + NaOH(aq) = NaI + H2O
CU(aq) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(aq) + 2 HCl(aq) = CUCl2(aq) + H2(g)
Na2S2O3 + NaOH + Ca(ClO)2 = CaSO3 + NaCl + Na2SO3 + H2O =>
Na2S2O3 + 2 NaOH + Ca(ClO)2 = CaSO3 + 2 NaCl + Na2SO3 + H2O
Ca(ClO3)2 + NaF = NaClO3 + CaF2 =>
Ca(ClO3)2 + 2 NaF = 2 NaClO3 + CaF2
NaNO3 + HI = NaI + HNO3 =>
NaNO3 + HI = NaI + HNO3
C3H7NO2 + Ca(OH)2 = C3H5NO2Ca + H2O =>
C3H7NO2 + Ca(OH)2 = C3H5NO2Ca + 2 H2O
Zn + NO3{-} + H3O{+} = Zn{+2} + NH4{-} + H2O =>
5 Zn + NO3{-} + 10 H3O{+} = 5 Zn{+2} + NH4{-} + 13 H2O
Cr(s) + CdCl2(aq) = CrCl2 + Cd =>
Cr(s) + CdCl2(aq) = CrCl2 + Cd
Li2O(s) + HCl(aq) = LiCl + H2O =>
Li2O(s) + 2 HCl(aq) = 2 LiCl + H2O
Zn(s) + H2S(aq) = ZnS + H2 =>
Zn(s) + H2S(aq) = ZnS + H2
NH4Cl + KOH = NH4ClKOH =>
NH4Cl + KOH = NH4ClKOH
C2H2 + Na = C2Na + H2 =>
C2H2 + Na = C2Na + H2
N2H4 + H2SO4 = N2 + SO2 + H2O =>
N2H4 + 2 H2SO4 = N2 + 2 SO2 + 4 H2O
Zn + K2Cr2O7 + NaOH + H2O = Na[Cr(OH)4] + Na2[Zn(OH)4] + KOH =>
3 Zn + K2Cr2O7 + 8 NaOH + 7 H2O = 2 Na[Cr(OH)4] + 3 Na2[Zn(OH)4] + 2 KOH
HCOOH + Cu2O = HCOOCu + H2O =>
2 HCOOH + Cu2O = 2 HCOOCu + H2O
CoO + HNO3 = Co(NO3)2 + H2O =>
CoO + 2 HNO3 = Co(NO3)2 + H2O
Pt + H3PO4 = H + PtPO4 =>
Pt + H3PO4 = 3 H + PtPO4
C3H7OH + C2H5COOH = C5H10O2 + H2O =>
2 C3H7OH + 3 C2H5COOH = 3 C5H10O2 + 2 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
C6H5NH2 + CH3COOH = C6H5NHCOCH3 + H2O =>
C6H5NH2 + CH3COOH = C6H5NHCOCH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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