| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 NaCO3 = 2 NaCl + Mg(CO3)2
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
8 MnO4{-} + S2O3{2-} + 8 OH{-} = 8 MnO4{2-} + 2 HSO4{-} + 3 H2O
Fe2 + (HCO3)2 = Fe(HCO3)2 =>
Fe2 + 2(HCO3)2 = 2 Fe(HCO3)2
FeBr + NaOH = Fe(OH)3 + Na3Br =>
FeBr + 3 NaOH = Fe(OH)3 + Na3Br
MgCl2 + NaCO3 = NaCl + Mg(CO3)2 =>
MgCl2 + 2 NaCO3 = 2 NaCl + Mg(CO3)2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 I2 + 7 H2O
Fe2 + (HCO3)2 = Fe(HCO3)2 =>
Fe2 + 2(HCO3)2 = 2 Fe(HCO3)2
HNO2 + KI + CH3COOH = NO + I2 + CH3COOK + H2O =>
2 HNO2 + 2 KI + 2 CH3COOH = 2 NO + I2 + 2 CH3COOK + 2 H2O
FeBr + NaOH = Fe(OH)3 + Na3Br =>
FeBr + 3 NaOH = Fe(OH)3 + Na3Br
CH3CH2OH + Mg = CH3CH2OMg + H2 =>
2 CH3CH2OH + 2 Mg = 2 CH3CH2OMg + H2
MgCl2 + NaCO3 = NaCl + Mg(CO3)2 =>
MgCl2 + 2 NaCO3 = 2 NaCl + Mg(CO3)2
K2Cr2O7 + Sr2Cl2 + HCl = CrCl3 + SrCl4 + KCl + H2O =>
K2Cr2O7 + Sr2Cl2 + 14 HCl = 2 CrCl3 + 2 SrCl4 + 2 KCl + 7 H2O
KMnO4 + HCl + KI + NaHSO4 = KCl + HSO4 + MnO2 + H2O + NaI =>
KMnO4 + 4 HCl + 3 KI + 3 NaHSO4 = 4 KCl + 3 HSO4 + MnO2 + 2 H2O + 3 NaI
NaOH(s) + HCI(g) = NaCI(s) + H2O(g) =>
NaOH(s) + HCI(g) = NaCI(s) + H2O(g)
SrCl2 + LiF = SrF2 + LiCl =>
SrCl2 + 2 LiF = SrF2 + 2 LiCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
{+2} + + {+} =>
{+2} = 2{+}
MgCl2 + NaCO3 = NaCl + Mg(CO3)2 =>
MgCl2 + 2 NaCO3 = 2 NaCl + Mg(CO3)2
Fe2 + (HCO3)2 = Fe(HCO3)2 =>
Fe2 + 2(HCO3)2 = 2 Fe(HCO3)2
FeBr + NaOH = Fe(OH)3 + Na3Br =>
FeBr + 3 NaOH = Fe(OH)3 + Na3Br
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Sr(NO3)2 + RbOH = Sr(OH)2 + RbNO3 =>
Sr(NO3)2 + 2 RbOH = Sr(OH)2 + 2 RbNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3 =>
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3
CH3CH2CH2COOK + KOH = CH3CH2CH3 + K2CO3 =>
CH3CH2CH2COOK + KOH = CH3CH2CH3 + K2CO3
Al2O3 + Na3AlF6 = AlF3 + Na2O =>
Al2O3 + 2 Na3AlF6 = 4 AlF3 + 3 Na2O
Fe2 + (HCO3)2 = Fe(HCO3)2 =>
Fe2 + 2(HCO3)2 = 2 Fe(HCO3)2
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr(OH)SO4 + Na2SO4 + H2O + CO2 =>
4 Na2Cr2O7 + 12 H2SO4 + C6H12O6 = 8 Cr(OH)SO4 + 4 Na2SO4 + 14 H2O + 6 CO2
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
Fe2O4 + SO2 = FeS + O2 =>
Fe2O4 + 2 SO2 = 2 FeS + 4 O2
[Ni(NH3)6]2 + H2(g) = Ni(s) + NH4(aq) =>
[Ni(NH3)6]2 + 6 H2(g) = 2 Ni(s) + 12 NH4(aq)
MnNO3 + H2O = Mn + HNO3 + O2 =>
4 MnNO3 + 2 H2O = 4 Mn + 4 HNO3 + O2
FeBr + NaOH = Fe(OH)3 + Na3Br =>
FeBr + 3 NaOH = Fe(OH)3 + Na3Br
MgCl2 + NaCO3 = NaCl + Mg(CO3)2 =>
MgCl2 + 2 NaCO3 = 2 NaCl + Mg(CO3)2
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
(Na)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NaNO3(g) =>
(Na)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3(g)
Na2SO4 + KI3 = NaI + K2(SO4)3 =>
3 Na2SO4 + 2 KI3 = 6 NaI + K2(SO4)3
MgO + H2C2O4 = MgC2O4 + H2O =>
MgO + H2C2O4 = MgC2O4 + H2O
MnNO3 + H2O = Mn + HNO3 + O2 =>
4 MnNO3 + 2 H2O = 4 Mn + 4 HNO3 + O2
C7H5OH + O2 = CO2 + H2O =>
C7H5OH + 8 O2 = 7 CO2 + 3 H2O
MnO4 + HC2O4 = Mn + CO2 + H2O =>
MnO4 + 8 HC2O4 = Mn + 16 CO2 + 4 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
MnNO3 + H2O = Mn + HNO3 + O2 =>
4 MnNO3 + 2 H2O = 4 Mn + 4 HNO3 + O2
AlF3 + H2 = HF + Al =>
2 AlF3 + 3 H2 = 6 HF + 2 Al
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HHeNe = H2 + He + Ne =>
2 HHeNe = H2 + 2 He + 2 Ne
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(Fe)(Fe)(O)(O)(O) = Fe + (O)(O) =>
2(Fe)(Fe)(O)(O)(O) = 4 Fe + 3(O)(O)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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