| Équations équilibrées la veille | Équations équilibrées le lendemain |
SbO(OH)3 + 6 HCl = HSbCl6 + 4 H2O
NaNO3(aq) + BaCl2 = NaCl2 + BaNO3 =>
NaNO3(aq) + BaCl2 = NaCl2 + BaNO3
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
C + H2O = CO + H =>
C + H2O = CO + 2 H
CuCl2(s) + H2SO4 = CuSO4 + HCl =>
CuCl2(s) + H2SO4 = CuSO4 + 2 HCl
J2 + H = H2J =>
J2 + 4 H = 2 H2J
AgCl + O = AgClO3 =>
AgCl + 3 O = AgClO3
KNO3 = O2 + NO2 + K2O =>
4 KNO3 = O2 + 4 NO2 + 2 K2O
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
H2 + CO = C12H24 + H2O =>
24 H2 + 12 CO = C12H24 + 12 H2O
FeCl3 + NaCNS = Fe(CNS)3 + NaCl =>
FeCl3 + 3 NaCNS = Fe(CNS)3 + 3 NaCl
H3PO4 + OH = H2O + PO4 =>
H3PO4 + 3 OH = 3 H2O + PO4
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4) + K2SO8 + H2O =>
K2Cr2O7 + KNO2 + 2 H2SO4 = KNO3 + Cr2(SO4) + K2SO8 + 2 H2O
Mn2O3 + KOH = K2MnO4 + H2O + MnO =>
2 Mn2O3 + 2 KOH = K2MnO4 + H2O + 3 MnO
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
NiS + O2 = NiO3 + SO2 =>
2 NiS + 5 O2 = 2 NiO3 + 2 SO2
Na2Se + H2O + NaClO = NaCl + NaOH + Se =>
Na2Se + H2O + NaClO = NaCl + 2 NaOH + Se
As2S5 + (NH4)2S = (NH4)3AsS4 =>
As2S5 + 3(NH4)2S = 2(NH4)3AsS4
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2H2SO4 = CaSO4 + H2O =>
Ca(OH)2H2SO4 = CaSO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
[Cr(NH3)6](SO4)3 + NH4OH + NH4NO3 = [Cr(NH3)6](NO3)3 + (NH4)2SO4 + H2O =>
8[Cr(NH3)6](SO4)3 + 30 NH4OH + 21 NH4NO3 = 8[Cr(NH3)6](NO3)3 + 24(NH4)2SO4 + 21 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al(NO3)3 + Na(OH) = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 NaNO3
Al + KNO3 + KOH + H2O = KAlO2 + NH3 =>
8 Al + 3 KNO3 + 5 KOH + 2 H2O = 8 KAlO2 + 3 NH3
Ca(aq) + ClO4(aq) = Ca(ClO4)2(aq) =>
Ca(aq) + 2 ClO4(aq) = Ca(ClO4)2(aq)
CH3COOH + Ba(OH)2 = CHCOO + Ba + H2O =>
2 CH3COOH + 3 Ba(OH)2 = 2 CHCOO + 3 Ba + 6 H2O
Ba(OH)2 + H3(PO4) = BaH(PO4) + H2O =>
Ba(OH)2 + H3(PO4) = BaH(PO4) + 2 H2O
Hg + NaOH = NaHg + O2 + H2 =>
2 Hg + 2 NaOH = 2 NaHg + O2 + H2
C7H14 + O16 = CO2 + H2O =>
16 C7H14 + 21 O16 = 112 CO2 + 112 H2O
VBr4 = VBr3 + Br2 =>
2 VBr4 = 2 VBr3 + Br2
C10H12 + KMnO4 = C8H4O4K2 + CO2 + MnO2 + KOH =>
3 C10H12 + 32 KMnO4 = 2 C8H4O4K2 + 14 CO2 + 32 MnO2 + 28 KOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH3 + NaOH + Cl2 = NaCl + H2O + N2H4 =>
2 NH3 + 2 NaOH + Cl2 = 2 NaCl + 2 H2O + N2H4
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
H2P2O62{-} + Ni2{+} + H2O = Ni + PO43{-} + H{+} =>
H2P2O62{-} + 49 Ni2{+} + 24 H2O = 98 Ni + 2 PO43{-} + 50 H{+}
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
Cl4N2 + CH4 = CCl4 + N3 + H6 =>
3 Cl4N2 + 3 CH4 = 3 CCl4 + 2 N3 + 2 H6
AlCl3(aq) + NaOH(aq) = Al(OH)3(aq) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(aq)
FeCl2 + NaBiO3 + NaOH + H2O = Fe(OH)3 + BiO + NaCl =>
3 FeCl2 + NaBiO3 + 5 NaOH + 2 H2O = 3 Fe(OH)3 + BiO + 6 NaCl
CH3CH2OH + C3H7CCOOH = CH3CH2COOCH2CH3 + H2O =>
5 CH3CH2OH + 4 C3H7CCOOH = 6 CH3CH2COOCH2CH3 + H2O
Na2CO3 + HClO2 = H2CO3 + NaClO2 =>
Na2CO3 + 2 HClO2 = H2CO3 + 2 NaClO2
C4H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H2(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(g)
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
(NH4)2Cr2O7 = O2 + NH3 + H2O + Cr2O2 =>
(NH4)2Cr2O7 = 2 O2 + 2 NH3 + H2O + Cr2O2
KBr + KBrO4 = Br2 + K2O =>
7 KBr + KBrO4 = 4 Br2 + 4 K2O
H2SO4 + C2H6 = CO2 + S2 + H2O =>
14 H2SO4 + 6 C2H6 = 12 CO2 + 7 S2 + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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