| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + H2 + C12 = PbH2C12
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Pb(NO3)2(aq) + NH4Br(aq) = NH4NO3(aq) + PbBr2(s) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = 2 NH4NO3(aq) + PbBr2(s)
Cu(s) + S8(s) + O2(g) = CuSO4(l) =>
8 Cu(s) + S8(s) + 16 O2(g) = 8 CuSO4(l)
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
NO2Cl = ClO2 + N2O + ClO =>
2 NO2Cl = ClO2 + N2O + ClO
AsO{-3} + ClO{-} = AsO4{-3} + Cl{-} =>
AsO{-3} + 3 ClO{-} = AsO4{-3} + 3 Cl{-}
Na2CO3(aq) + H2O(l) = H2CO3(aq) + NaOH(aq) =>
Na2CO3(aq) + 2 H2O(l) = H2CO3(aq) + 2 NaOH(aq)
Ca + C2(O)4 = Ca(O)4 + C =>
Ca + C2(O)4 = Ca(O)4 + 2 C
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + Na2SO4 + H2O + K2SO4 + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 8 H2O + K2SO4 + 10 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + Ni = CuNi =>
Cu + Ni = CuNi
P4 + NaOH = PH3 + Na3PO3 =>
P4 + 6 NaOH = 2 PH3 + 2 Na3PO3
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O() =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O()
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
Cu + NaHSO4 + KNO3 = CuSO4 + Na2SO4 + K2SO4 + H2O + NO =>
3 Cu + 8 NaHSO4 + 2 KNO3 = 3 CuSO4 + 4 Na2SO4 + K2SO4 + 4 H2O + 2 NO
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
Li2SiO3 + HNO3 = LiNO3 + H2SiO3 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2SiO3
K4Fe(CN)6 + KMnO4 + HCI = KCI + FeCI3 + MnCI2 + CO2 + NO + H2O =>
K4Fe(CN)6 + 51 KMnO4 + 160 HCI = 55 KCI + FeCI3 + 51 MnCI2 + 59 CO2 + 6 NO + 80 H2O
Al(OH)3 + KCl = K(OH) + AlCl3 =>
Al(OH)3 + 3 KCl = 3 K(OH) + AlCl3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaHSO4 + CuO = NaOH + CuSO4 =>
NaHSO4 + CuO = NaOH + CuSO4
MnO4{-} + SO32 + H3O{+} = SO42 + Mn2 + H2O =>
20 MnO4{-} + 7 SO32 + 20 H3O{+} = 7 SO42 + 10 Mn2 + 30 H2O
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
NaP + CuS = Na2S + CuP2 =>
2 NaP + CuS = Na2S + CuP2
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
O2 + HFO2 = HFO4 =>
O2 + HFO2 = HFO4
NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
H + HO2 = HO =>
H + HO2 = 2 HO
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
C9H19OOH + O2 = H2O + CO2 =>
C9H19OOH + 13 O2 = 10 H2O + 9 CO2
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
NaF + K2CrO4 = Na2CrO4 + KF =>
2 NaF + K2CrO4 = Na2CrO4 + 2 KF
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CuClHI = CuIHCl =>
CuClHI = CuIHCl
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2I + CaCO3 = H2CO3 + CaI =>
H2I + CaCO3 = H2CO3 + CaI
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
N2 + H2 = NH2 = =>
N2 + 2 H2 = 2 NH2
(P(C6H5))2CuBH4 = P(C6H5)BH3 + Cu + H2 + P(C6H5) =>
2(P(C6H5))2CuBH4 = 2 P(C6H5)BH3 + 2 Cu + H2 + 2 P(C6H5)
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
HCl + MnO2 + H3PO4 = Mn3(PO4)2 + Cl + H2O =>
6 HCl + 3 MnO2 + 2 H3PO4 = Mn3(PO4)2 + 6 Cl + 6 H2O
HCl(aq) + NaOH(l) = H2O(aq) + NaCl(l) =>
HCl(aq) + NaOH(l) = H2O(aq) + NaCl(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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