| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
(NH4)3PO4 + Li2CO3 = (NH4)2CO3 + Li3PO4 =>
2(NH4)3PO4 + 3 Li2CO3 = 3(NH4)2CO3 + 2 Li3PO4
Cr2O72{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l) =>
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l)
FeO + H2SO3 = FeSO4 + H2 =>
FeO + H2SO3 = FeSO4 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Pb + N = Pb(N3)2 =>
Pb + 6 N = Pb(N3)2
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O = MnFe5O8 + N2 + O2 + H2O =>
2 Mn(NO3)2*4H2O + 10 Fe(NO3)3*9H2O = 2 MnFe5O8 + 17 N2 + 43 O2 + 98 H2O
A + HNO3 = A(NO3)2 + NO + H2O =>
3 A + 8 HNO3 = 3 A(NO3)2 + 2 NO + 4 H2O
Fe3 + HCl = FeCl3 + H3 =>
Fe3 + 9 HCl = 3 FeCl3 + 3 H3
NaNO3 + AlOH = AlNO3 + NaOH =>
NaNO3 + AlOH = AlNO3 + NaOH
CH3COOH + C6H6 = CH3COO + C6H7 =>
CH3COOH + C6H6 = CH3COO + C6H7
NaOH + H3C5H5O7 = H2O + Na + H2C5H5O7 =>
NaOH + H3C5H5O7 = H2O + Na + H2C5H5O7
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 8 Cr3{+} + 437 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
NaSO3 + H3PO4 = Na3PO4 + HSO3 =>
3 NaSO3 + H3PO4 = Na3PO4 + 3 HSO3
MgSO3 = MgS + O2 =>
2 MgSO3 = 2 MgS + 3 O2
H2Cr2O7 + Al = Cr + Al2O3 + H2O =>
H2Cr2O7 + 4 Al = 2 Cr + 2 Al2O3 + H2O
PBr3 = P + Br =>
PBr3 = P + 3 Br
H4[Fe(Cn)6] + Mn(OH)4 = Mn[Fe(Cn)6] + H2O =>
H4[Fe(Cn)6] + Mn(OH)4 = Mn[Fe(Cn)6] + 4 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s)
Hg3(PO4)2 = Hg2P2O7 + Hg + O2 =>
2 Hg3(PO4)2 = 2 Hg2P2O7 + 2 Hg + O2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Mn(No3)2 + NaBiO3 + HNo3 = HMnO4 + BiONo3 + NaNo3 + H2O =>
2 Mn(No3)2 + 5 NaBiO3 + 6 HNo3 = 2 HMnO4 + 5 BiONo3 + 5 NaNo3 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
F{-} + Fe{3+} = FeF6{3-} =>
6 F{-} + Fe{3+} = FeF6{3-}
P2I4 + P4 + H2O = H3PO4 + PH4I =>
10 P2I4 + 13 P4 + 128 H2O = 32 H3PO4 + 40 PH4I
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C13H25OH + O2 = CO + H2O =>
2 C13H25OH + 25 O2 = 26 CO + 26 H2O
Zn(OH)2 + H3 + PO4 = Zn3(PO)2 + H2O =>
3 Zn(OH)2 + 6 H3 + 2 PO4 = Zn3(PO)2 + 12 H2O
Ni2(SO3)3 + H2SO4 = Ni2(SO4)3 + H2SO3 =>
Ni2(SO3)3 + 3 H2SO4 = Ni2(SO4)3 + 3 H2SO3
C2 + F = CFC =>
C2 + F = CFC
Al2O3 + H2O = Al2OH + H2O3 =>
4 Al2O3 + 7 H2O = 4 Al2OH + 5 H2O3
Cr2O7 + V = Cr + VO2 =>
2 Cr2O7 + 7 V = 4 Cr + 7 VO2
NaCl + K3[Fe(CN)6] = KCl + Na3[Fe(CN)6] =>
3 NaCl + K3[Fe(CN)6] = 3 KCl + Na3[Fe(CN)6]
N02 + H2O = H3NO + NO =>
3 N02 + 6 H2O = 4 H3NO + 2 NO
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H12O + KMnO4 + H2SO4 = C9H10O + K2SO4 + MnSO4 + H2O =>
5 C9H12O + 2 KMnO4 + 3 H2SO4 = 5 C9H10O + K2SO4 + 2 MnSO4 + 8 H2O
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr =>
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Na2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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