| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + Mn = Mn(NO3)2 + 2 Na
K2HPO4 + Ca = K2HPO2 + CaO =>
K2HPO4 + 2 Ca = K2HPO2 + 2 CaO
C6H5O7{3-} + H2O = HC6H5O7{3-} + OH =>
C6H5O7{3-} + H2O = HC6H5O7{3-} + OH
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Al(OH)3 + K + H2SO4 = Al + K2SO4 + H2O =>
2 Al(OH)3 + 6 K + 3 H2SO4 = 2 Al + 3 K2SO4 + 6 H2O
No2 + H2O = HNo3 + OH =>
3 No2 + 2 H2O = 2 HNo3 + 2 OH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ag(NO3) + K2Cr2O7 = AgCr2O7 + K2(NO3) =>
Ag(NO3) + K2Cr2O7 = AgCr2O7 + K2(NO3)
BaSO4HNO3 = BaHNO3SO4 =>
BaSO4HNO3 = BaHNO3SO4
KMnO4 + H2SO4 + SnCl2 = MnSO4 + SnCl4 + K2SO4 + H2O + Sn(SO4)2 =>
4 KMnO4 + 16 H2SO4 + 10 SnCl2 = 4 MnSO4 + 5 SnCl4 + 2 K2SO4 + 16 H2O + 5 Sn(SO4)2
Na3(PO4) + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
Na + HNO3 = NaNO3 + (NH4)NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + (NH4)NO3 + 3 H2O
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl =>
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl
CdSO3 = CdO + SO2 =>
CdSO3 = CdO + SO2
Mg(OH)2 + H3O{+}(aq) = Mg{2+}(aq) + H2O(l) =>
Mg(OH)2 + 2 H3O{+}(aq) = Mg{2+}(aq) + 4 H2O(l)
K + SI = KSI =>
K + SI = KSI
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
C2H5 + Br2 = C2H4Br + H2 =>
2 C2H5 + Br2 = 2 C2H4Br + H2
C3H8O3 + CuSO4 + NaOH = C6H14O6Cu + Na2SO4 + H2O =>
2 C3H8O3 + CuSO4 + 2 NaOH = C6H14O6Cu + Na2SO4 + 2 H2O
Zn + H2O + AlCl3 = H2 + ZnCl2 + Al(OH)3 =>
3 Zn + 6 H2O + 2 AlCl3 = 3 H2 + 3 ZnCl2 + 2 Al(OH)3
K2Cr2O7 + SnCl2 + KOH = K2SnO3 + KCrO2 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 12 KOH = 3 K2SnO3 + 2 KCrO2 + 6 KCl + 6 H2O
AgNO3 + NaSiO4 = AgSiO4 + NaNO3 =>
AgNO3 + NaSiO4 = AgSiO4 + NaNO3
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Cu(s) + FeCl2(aq) = CuCl2(aq) + Fe(s) =>
Cu(s) + FeCl2(aq) = CuCl2(aq) + Fe(s)
LiOH + NaCrO4 = NaOH + LiCrO4 =>
LiOH + NaCrO4 = NaOH + LiCrO4
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + KHSO4 =>
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + KHSO4
I + S8 = IS =>
8 I + S8 = 8 IS
NaCl + SO3 = Na2S2O7 + Cl2 + SO2 =>
2 NaCl + 3 SO3 = Na2S2O7 + Cl2 + SO2
C7H7Cl + KOH = C7H8O + KCl =>
C7H7Cl + KOH = C7H8O + KCl
NaBiO3 + NaOH + Hg2(NO3)2 + H2O = Bi(OH)3 + NaNO3 + HgO =>
NaBiO3 + NaOH + Hg2(NO3)2 + H2O = Bi(OH)3 + 2 NaNO3 + 2 HgO
C + H = CH4 =>
C + 4 H = CH4
Al + F1 = Al1F3 =>
Al + 3 F1 = Al1F3
KOHClO2 = KClO2KClO3H2O =>
2 KOHClO2 = KClO2KClO3H2O
C7H8HBr = C7H9Br =>
C7H8HBr = C7H9Br
MnO4 + H2S = S + MnO + H2O =>
MnO4 + 3 H2S = 3 S + MnO + 3 H2O
ZnS + MnO2 = ZnSO4 + Mn2O3 =>
ZnS + 8 MnO2 = ZnSO4 + 4 Mn2O3
Ca + PbCl4 = CaCl + Pb =>
4 Ca + PbCl4 = 4 CaCl + Pb
HCl(aq) = H(aq) + Cl(aq) =>
HCl(aq) = H(aq) + Cl(aq)
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HCOOH + Zn = (HCOO)2Zn + H =>
2 HCOOH + Zn = (HCOO)2Zn + 2 H
Pb3N4 + O2 = PbO + N2 =>
2 Pb3N4 + 3 O2 = 6 PbO + 4 N2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
C4H8 + O2 = CO2 + HO =>
C4H8 + 8 O2 = 4 CO2 + 8 HO
C12H22O11(s) + H2O(l) = C2H5OH(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(l) + 4 CO2(g)
Br2 + S = SBr =>
Br2 + 2 S = 2 SBr
Au + Ag = AuAg39 =>
Au + 39 Ag = AuAg39
Mg(s) + CuCl2(aq) = Cu + MgCl2(aq) =>
Mg(s) + CuCl2(aq) = Cu + MgCl2(aq)
Cl2 + C2H2 = C2H2Cl4(l) =>
2 Cl2 + C2H2 = C2H2Cl4(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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