| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3(NO3)Na
C6H14 + HNO3 = C6H11 + NO2 + H2O =>
C6H14 + 3 HNO3 = C6H11 + 3 NO2 + 3 H2O
C10H8 + HCl = CH + Cl =>
C10H8 + 2 HCl = 10 CH + 2 Cl
KCrO2 + HCl = KCl + CrCl3 + H2O =>
KCrO2 + 4 HCl = KCl + CrCl3 + 2 H2O
C6H14 + HNO3 = C6H11 + NO2 + H2O =>
C6H14 + 3 HNO3 = C6H11 + 3 NO2 + 3 H2O
(CH3COO)2Ca = (CH3)2CO + CaO + CO2 =>
(CH3COO)2Ca = (CH3)2CO + CaO + CO2
Ag2S + H2O + Al = H2S + Al2O3 + Ag =>
3 Ag2S + 3 H2O + 2 Al = 3 H2S + Al2O3 + 6 Ag
CH3CH2CH2COOH + NH3 = CH3CH2CH2COO + NH4 =>
CH3CH2CH2COOH + NH3 = CH3CH2CH2COO + NH4
Na2CO3 + COSO4 = Na2SO4 + CO2 =>
Na2CO3 + COSO4 = Na2SO4 + 2 CO2
Nb2O5 + HCl = NbCl5 + H2O =>
Nb2O5 + 10 HCl = 2 NbCl5 + 5 H2O
(e)Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2(e)Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
CuS + HNO3 = CuNO3 + SO2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuNO3 + 3 SO2 + 5 NO + 4 H2O
C2H5OH + H3PO4 = C12H27O4P + H2O =>
6 C2H5OH + H3PO4 = C12H27O4P + 6 H2O
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
NO3{-} + As + H2O = NO + AsO4{3-} + H{+} =>
5 NO3{-} + 3 As + 2 H2O = 5 NO + 3 AsO4{3-} + 4 H{+}
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
N2 + MgCl4 = N2MgCl4 =>
N2 + MgCl4 = N2MgCl4
NaCl + NHNO3 = NaNO3 + NHCl =>
NaCl + NHNO3 = NaNO3 + NHCl
Al + CuCe2 = AlCe3 + Cu =>
2 Al + 3 CuCe2 = 2 AlCe3 + 3 Cu
V3 + O2 = V2O5 =>
4 V3 + 15 O2 = 6 V2O5
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Cu(OH)2 + HNO3 = CuNO3 + (OH)2H =>
Cu(OH)2 + HNO3 = CuNO3 + (OH)2H
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
Cr(OH)3 + H3O = Cr + H2O =>
Cr(OH)3 + 3 H3O = Cr + 6 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Co(OH)Cl + KOH = Co(OH)2 + KCl =>
Co(OH)Cl + KOH = Co(OH)2 + KCl
MnO4{-} + S{2-} = Mn{2+} + S + O{-2} =>
2 MnO4{-} + 5 S{2-} = 2 Mn{2+} + 5 S + 8 O{-2}
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
ZnO + C17H35COOH = Zn(C17H35COO)2 + H2O =>
ZnO + 2 C17H35COOH = Zn(C17H35COO)2 + H2O
CH3CONH2 + NaOH = CH3COONa + NH3 =>
CH3CONH2 + NaOH = CH3COONa + NH3
N2 + MgCl4 = N2MgCl4 =>
N2 + MgCl4 = N2MgCl4
CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + 2 K2SO4
NaHCO3 + HNO3 = NaNO3 + HHCO3 =>
NaHCO3 + HNO3 = NaNO3 + HHCO3
(H2O)5 = H2O =>
(H2O)5 = 5 H2O
Cr(NO3)2 + Na(PO4)2 = Cr(PO4)2 + Na(NO3)2 =>
Cr(NO3)2 + Na(PO4)2 = Cr(PO4)2 + Na(NO3)2
NaBr + (NH4)2CO3 = NaNH4 + Br2CO3 =>
2 NaBr + (NH4)2CO3 = 2 NaNH4 + Br2CO3
MgCl2 + O = Mg(ClO3)2 =>
MgCl2 + 6 O = Mg(ClO3)2
(C2H5)2O + H2SO4 = (C2H5)2SO4 + H2O =>
(C2H5)2O + H2SO4 = (C2H5)2SO4 + H2O
Al2(SO4)3*16H2O + CH3COONa + C2H5OH = Al(C2H5OH)3 + CH3COO + Na2SO4 + H2O =>
Al2(SO4)3*16H2O + 6 CH3COONa + 6 C2H5OH = 2 Al(C2H5OH)3 + 6 CH3COO + 3 Na2SO4 + 16 H2O
SiO2 + C = Si2C2 + CO =>
2 SiO2 + 6 C = Si2C2 + 4 CO
SiO4 + C = Si + CO =>
SiO4 + 4 C = Si + 4 CO
Pb(NO3)2 = O + PbO + NO2 =>
Pb(NO3)2 = O + PbO + 2 NO2
Fe(s) + CuSO45H2O = Cu(s) + FeSO45H2O =>
Fe(s) + CuSO45H2O = Cu(s) + FeSO45H2O
CuSO4 + H2SO4 = SO4 + H2O + Cu2S =>
2 CuSO4 + 4 H2SO4 = 5 SO4 + 4 H2O + Cu2S
NaCl + B2 = NaB2 + Cl =>
NaCl + B2 = NaB2 + Cl
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2 =>
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2
Sn(NO3)4 + Cs2CrO4 = Sn(CrO4)2 + CsNO3 =>
Sn(NO3)4 + 2 Cs2CrO4 = Sn(CrO4)2 + 4 CsNO3
C3H6O2 + CaO = C6H10O4Ca + H2O =>
2 C3H6O2 + CaO = C6H10O4Ca + H2O
N2 + MgCl4 = N2MgCl4 =>
N2 + MgCl4 = N2MgCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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