| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 HCl(aq) = H2CO3(s) + Na2Cl2(aq)
NaBH4 + Se = Na2Se2 + BH3 + H2 =>
2 NaBH4 + 2 Se = Na2Se2 + 2 BH3 + H2
NH3 + I = I(NH3) =>
NH3 + I = I(NH3)
C2H6O + NaOH = CH3OH + CH3ONa =>
C2H6O + NaOH = CH3OH + CH3ONa
Na2SO4 + H3P = Na3P + H2SO4 =>
3 Na2SO4 + 2 H3P = 2 Na3P + 3 H2SO4
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Mg + Zn(NO3)2 = MgZn + (NO3)2 =>
Mg + Zn(NO3)2 = MgZn + (NO3)2
K2SiO3 + H2O + CO2 = K2CO3 + H2SiO3 =>
K2SiO3 + H2O + CO2 = K2CO3 + H2SiO3
MgSO4(s) + NaCl(aq) = MgCl2 + Na2SO4 =>
MgSO4(s) + 2 NaCl(aq) = MgCl2 + Na2SO4
HCl(ac) + Na2CO3(g) = NaCl(ac) + CO2(g) + H2O(l) =>
2 HCl(ac) + Na2CO3(g) = 2 NaCl(ac) + CO2(g) + H2O(l)
OsCl3 + Cl2 = OsCl4 =>
2 OsCl3 + Cl2 = 2 OsCl4
Cu(NO3)2 + C = Cu + CO2 + NO2 =>
Cu(NO3)2 + C = Cu + CO2 + 2 NO2
NaHSO4 + O2 = Na2SO4 + H2O + SO4 =>
4 NaHSO4 + O2 = 2 Na2SO4 + 2 H2O + 2 SO4
CH3CH2COOH + CH3OH = CH3CH2COOH3 + H2O =>
CH3CH2COOH + 3 CH3OH = 2 CH3CH2COOH3 + H2O
C3H7OH + HCOOH = HCOOH7C3 + H2O =>
C3H7OH + HCOOH = HCOOH7C3 + H2O
Fe(NO3)3 + HBr = FeBr2 + Br2 + H2O + NO =>
Fe(NO3)3 + 12 HBr = FeBr2 + 5 Br2 + 6 H2O + 3 NO
NaBr + HCl = HBr + NaCl =>
NaBr + HCl = HBr + NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H(NO3) + CsOH = CsNO3 + H2O =>
H(NO3) + CsOH = CsNO3 + H2O
SnCl2 + NaOH = Na2[Sn(OH)4] + NaCl =>
SnCl2 + 4 NaOH = Na2[Sn(OH)4] + 2 NaCl
Al2(SO4)3 + Ba(NO3)2 = Ba2(SO4)2 + Al(NO3)3 =>
2 Al2(SO4)3 + 6 Ba(NO3)2 = 3 Ba2(SO4)2 + 4 Al(NO3)3
MgO + Br2 = MgOBr =>
2 MgO + Br2 = 2 MgOBr
KClO4 + C7H6O = KCl + CO2 + H2O =>
4 KClO4 + C7H6O = 4 KCl + 7 CO2 + 3 H2O
MnO2 + e + H2O = Mn{2+} + OH{-} =>
MnO2 + 2e + 2 H2O = Mn{2+} + 4 OH{-}
Na2S + Sn(NO3)4 = SnS2 + NaNO3 =>
2 Na2S + Sn(NO3)4 = SnS2 + 4 NaNO3
FeS2 + H2O2 = Fe2(SO4)3 + H2O + H2SO4 =>
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + 14 H2O + H2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + WO2 = H2O + W =>
2 H2 + WO2 = 2 H2O + W
FeS2 + O2 = O3Fe2 + O2S =>
4 FeS2 + 11 O2 = 2 O3Fe2 + 8 O2S
Fe(H2PO4)3 + FeCl3 = Fe2(HPO4)3 + HCl =>
Fe(H2PO4)3 + FeCl3 = Fe2(HPO4)3 + 3 HCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
MnO2 + CaCl2 + H3PO4 = Cl + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 6 Cl + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 10 H2O + Na2SO4
CaCO3 + NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2 =>
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaBr + HCl = HBr + NaCl =>
NaBr + HCl = HBr + NaCl
Fe(NO3)3 + HBr = FeBr2 + Br2 + H2O + NO =>
Fe(NO3)3 + 12 HBr = FeBr2 + 5 Br2 + 6 H2O + 3 NO
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
Ba(MnO4)2 + H2SO4 = BaSO4 + HMnO4 =>
Ba(MnO4)2 + H2SO4 = BaSO4 + 2 HMnO4
NaHSO4 + O2 = Na2SO4 + H2O + SO4 =>
4 NaHSO4 + O2 = 2 Na2SO4 + 2 H2O + 2 SO4
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
H3BO3 + NaF = BF3 + Na + OH =>
H3BO3 + 3 NaF = BF3 + 3 Na + 3 OH
OH{-} + MnO4{-} + NO2 = NO3 + MnO4{-2} + H2O =>
2 OH{-} + 2 MnO4{-} + NO2 = NO3 + 2 MnO4{-2} + H2O
[Cr(H2O)6]Cl3 + NaOH = [Cr(H2O)3(OH)3] + NaCl + H2O =>
[Cr(H2O)6]Cl3 + 3 NaOH = [Cr(H2O)3(OH)3] + 3 NaCl + 3 H2O
C3H7OH + HCOOH = HCOOH7C3 + H2O =>
C3H7OH + HCOOH = HCOOH7C3 + H2O
LiCl(aq) + K2CO3(aq) = Li2CO3(s) + KCl(aq) =>
2 LiCl(aq) + K2CO3(aq) = Li2CO3(s) + 2 KCl(aq)
K2CrO4 + CrSO4 + H2O = K2SO4 + Cr2(OH)4SO4 =>
K2CrO4 + 3 CrSO4 + 4 H2O = K2SO4 + 2 Cr2(OH)4SO4
[Cr(H2O)6]Cl3 + NaOH = [Cr(H2O)3(OH)3] + NaCl + H2O =>
[Cr(H2O)6]Cl3 + 3 NaOH = [Cr(H2O)3(OH)3] + 3 NaCl + 3 H2O
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
NH3 + N2 = N2H4 =>
4 NH3 + N2 = 3 N2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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