| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
NaC2H3O2 + CuCO3 = Na2CO3 + Cu(C2H3O2)2 =>
2 NaC2H3O2 + CuCO3 = Na2CO3 + Cu(C2H3O2)2
MnO4{-} + HNO2 + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 HNO2 + H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr(s) + Co(No3)2(aq) = Co(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Co(No3)2(aq) = 3 Co(s) + 2 Cr(No3)3(aq)
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O42) + NH4NO3 + NaNO3 + H2O =>
2 Na2HPO4 + 24(NH4)2MoO4 + 48 HNO3 = 2(NH4)3(PMo12O42) + 43 NH4NO3 + 4 NaNO3 + 23 H2O
(NH4)2SO4(s) + H2O(l) = NH4OH(aq) + H2SO4(aq) =>
(NH4)2SO4(s) + 2 H2O(l) = 2 NH4OH(aq) + H2SO4(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca + HSO3 = CaHSO3 =>
Ca + HSO3 = CaHSO3
HgCl4{2-} + OH{-} = HgO + H2O + Cl{-} =>
HgCl4{2-} + 2 OH{-} = HgO + H2O + 4 Cl{-}
NaCl + H2SO4 = Cl2 + SO2 + H2O + Na2SO4 =>
2 NaCl + 2 H2SO4 = Cl2 + SO2 + 2 H2O + Na2SO4
H2SO4 + NaNO3 = H2Na + SO4NO3 =>
H2SO4 + NaNO3 = H2Na + SO4NO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K2Mg3 = K4Mg6 =>
2 K2Mg3 = K4Mg6
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
[Zn(NH3)4](OH)2 + CH3COOH = Zn4O(CH3COO)6 + CH3COONH4 + H2O =>
4[Zn(NH3)4](OH)2 + 22 CH3COOH = Zn4O(CH3COO)6 + 16 CH3COONH4 + 7 H2O
AgNO3(aq) + MgI2(aq) = AgI2(s) + Mg(NO3)(aq) =>
AgNO3(aq) + MgI2(aq) = AgI2(s) + Mg(NO3)(aq)
KOH + Cr2O3 + SO2 = H2O + S + K2Cr2O7 =>
4 KOH + 2 Cr2O3 + 3 SO2 = 2 H2O + 3 S + 2 K2Cr2O7
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Rb3AsO4 = Rb + AsO4 =>
Rb3AsO4 = 3 Rb + AsO4
Pb(NO3)2 + Na2(C2O4) = Pb(C2O4) + NaNO3 =>
Pb(NO3)2 + Na2(C2O4) = Pb(C2O4) + 2 NaNO3
H{+} + Cu{+} + PbO2 + SO4{2-} = PbSO4 + Cu{2{+}+H2O =>
4 H{+} + 2 Cu{+} + PbO2 + SO4{2-} = PbSO4 + 2 Cu{2{+}+2H2O
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + H2O + SO4{2-} =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 MnO4{2-} + 2 H2O + SO4{2-}
MnO2 + HCl + NaBr = MnCl2 + NaCl + Br2 + H2O =>
MnO2 + 4 HCl + 2 NaBr = MnCl2 + 2 NaCl + Br2 + 2 H2O
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
KClO3 + Zr = KCl + ZrO2 =>
2 KClO3 + 3 Zr = 2 KCl + 3 ZrO2
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)(SCN)6]{3-} + H2O =>
[Fe(H2O)6]{3+} + 6 SCN{-} = [Fe(H2O)(SCN)6]{3-} + 5 H2O
ZnS = Zn{2+} + S{2-} =>
ZnS = Zn{2+} + S{2-}
FeCl3(aq) + KSCN(aq)KCl = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq)KCl = Fe(SCN)3(aq) + 6 KCl(aq)
MnO2 + HCI = MnC2 + CI2 + H2O =>
MnO2 + 4 HCI = MnC2 + 2 CI2 + 2 H2O
PdCN + Zn = ZnCN + Pd =>
PdCN + Zn = ZnCN + Pd
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s) =>
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s)
NaHCO3 + HCl = NaCl + H2CO3 = H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2CO3
I{-} + ClO2 = I2 + ClO2{-} =>
2 I{-} + 2 ClO2 = I2 + 2 ClO2{-}
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H25 + NaOH = Na25 + H2O =>
H25 + 25 NaOH = Na25 + 25 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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