| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na4Fe(CN)6 + 122 NaMnO4 + 299 H2SO4 = 162 NaHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
N + Y + O2 = Y(NO2)3 =>
3 N + Y + 3 O2 = Y(NO2)3
Ba2(NO3) + NH4(SO4) = NH4(NO3) + Ba2(SO4) =>
Ba2(NO3) + NH4(SO4) = NH4(NO3) + Ba2(SO4)
K2Cr2O7 + RbOH = Rb2CrO4 + H2O + K2CrO4 =>
K2Cr2O7 + 2 RbOH = Rb2CrO4 + H2O + K2CrO4
Al(s) + H2O(l) + HO{-}(aq) = AlO2{-}(aq) + H2(g) =>
2 Al(s) + 2 H2O(l) + 2 HO{-}(aq) = 2 AlO2{-}(aq) + 3 H2(g)
C2H5N(s) + O2(s) = CO2(g) + H2O(l) + N2(g) =>
4 C2H5N(s) + 13 O2(s) = 8 CO2(g) + 10 H2O(l) + 2 N2(g)
NH2CONH2(s) + H2O = NH3CONH3 + OH =>
NH2CONH2(s) + 2 H2O = NH3CONH3 + 2 OH
CH = CHCH = CH = CHCH + Cl = CH = CHCH = CH = CHCCl + HCl =>
2 CH = CHCH
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
C12H22O11 + CrO3 = CO2 + H2O + Cr =>
C12H22O11 + 8 CrO3 = 12 CO2 + 11 H2O + 8 Cr
KClO3 + Cl2 + NaOH = NaCl + KClO4 + H2O =>
KClO3 + Cl2 + 2 NaOH = 2 NaCl + KClO4 + H2O
FeCl2 + Na2PO4 = NaCl + FePO4 =>
FeCl2 + Na2PO4 = 2 NaCl + FePO4
HCl + MgOH = H2O + ClMg =>
HCl + MgOH = H2O + ClMg
Ag(NO3) + ZnCl2 = AgCl2 + Zn(NO3) =>
Ag(NO3) + ZnCl2 = AgCl2 + Zn(NO3)
Fe + H2O = Fe(OH)8 + H2 =>
Fe + 8 H2O = Fe(OH)8 + 4 H2
SO3 + BaO = Ba2(SO4)2 =>
2 SO3 + 2 BaO = Ba2(SO4)2
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(l) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(l)
FeCl3*6H2O + C2H3NaO2 + C2H6O2 = Fe(CH5O2)3 + NaCl + H2O + C5H3NaO2H =>
4 FeCl3*6H2O + 30 C2H3NaO2 + 21 C2H6O2 = 4 Fe(CH5O2)3 + 12 NaCl + 66 H2O + 18 C5H3NaO2H
Pb(NO3)2(aq) + NH4OH(aq) = PbOH(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4OH(aq) = PbOH(s) + NH4(NO3)2(aq)
NH2CONH2 + CH3COONH4 = CH3NO2 + HCN + NH3 =>
6 NH2CONH2 + CH3COONH4 = 4 CH3NO2 + 4 HCN + 5 NH3
K2MnO4 + HBr = KMnO4 + MnO2 + KBr + H2O =>
3 K2MnO4 + 4 HBr = 2 KMnO4 + MnO2 + 4 KBr + 2 H2O
Mg + H3PO4 = (Mg(H2PO4)2) + H2 =>
Mg + 2 H3PO4 = (Mg(H2PO4)2) + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeCl2(aq) + Br2(g) + HCl(aq) = FeCl3(aq) + HBr(aq) =>
2 FeCl2(aq) + Br2(g) + 2 HCl(aq) = 2 FeCl3(aq) + 2 HBr(aq)
AgCN + KCl = KCN + AgCl =>
AgCN + KCl = KCN + AgCl
CaSO4 + NH4NO3 = CaNO3 + NH4(SO4) =>
CaSO4 + NH4NO3 = CaNO3 + NH4(SO4)
CCl4 + F = C6Cl4F2 + Cl =>
6 CCl4 + 2 F = C6Cl4F2 + 20 Cl
KCO3 + BaCl = BaCO3 + KCl =>
KCO3 + BaCl = BaCO3 + KCl
Na2S + CaI2 = NaI + CaS =>
Na2S + CaI2 = 2 NaI + CaS
CuCl2 + NaCN = Na(Cu(CN)2) + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na(Cu(CN)2) + (CN)2 + 4 NaCl
MgI2 + (NH4)3PO4 = (NH4)I + Mg3(PO4)2 =>
3 MgI2 + 2(NH4)3PO4 = 6(NH4)I + Mg3(PO4)2
KNO2 + NH4Br = KBr + NH4NO2 =>
KNO2 + NH4Br = KBr + NH4NO2
HNO3 + Al = H2 + AlN3O9 =>
6 HNO3 + 2 Al = 3 H2 + 2 AlN3O9
Na{3+}PO{4} + KOH = NaOH + K{3+}PO{4+} =>
Na{3+}PO{4} + KOH = NaOH + K{3+}PO{4+}
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
HNO3 + Sb2S3 + NH4Cl = H2O + (NH4)2SO4 + N2O + SbCl3 =>
6 HNO3 + Sb2S3 + 6 NH4Cl = 3 H2O + 3(NH4)2SO4 + 3 N2O + 2 SbCl3
C6H5NO2 + Zn + NH4Cl = C6H5NHOH + ZnCl2 + NH3 + H2O =>
C6H5NO2 + 2 Zn + 4 NH4Cl = C6H5NHOH + 2 ZnCl2 + 4 NH3 + H2O
NH4C2H3O2 + Zn3(PO4)2 = Zn(C2H3O2)2 + (NH4)3PO4 =>
6 NH4C2H3O2 + Zn3(PO4)2 = 3 Zn(C2H3O2)2 + 2(NH4)3PO4
KMgO4 + N2SO3 + H2SO4 = MgSO4 + K2SO4 + N2SO4 + H2O =>
2 KMgO4 + 5 N2SO3 + 3 H2SO4 = 2 MgSO4 + K2SO4 + 5 N2SO4 + 3 H2O
Fe(NO3)3 + H2(SO4) = Fe2(SO4)3 + H(NO3) =>
2 Fe(NO3)3 + 3 H2(SO4) = Fe2(SO4)3 + 6 H(NO3)
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La2NiO3 + H2O + N2 + CO2 =>
6 La(NO3)3 + 3 Ni(NO3)2 + 14 C2H5NO2 = 3 La2NiO3 + 35 H2O + 19 N2 + 28 CO2
K + MgBr2 = KBr3 + Mg =>
2 K + 3 MgBr2 = 2 KBr3 + 3 Mg
Ni(NO3)2 + K3(PO4) = K(NO3) + Ni3(PO4)2 =>
3 Ni(NO3)2 + 2 K3(PO4) = 6 K(NO3) + Ni3(PO4)2
MnO2(qwq) + H2O2(g) = MnH2 + O2 =>
MnO2(qwq) + H2O2(g) = MnH2 + 2 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2SO4 + Ra(OH)2 = NH4(OH) + Ra(SO4) =>
(NH4)2SO4 + Ra(OH)2 = 2 NH4(OH) + Ra(SO4)
H2[PbCl4] + KOH = K2[Pb(OH)4] + KCl + H2O =>
H2[PbCl4] + 6 KOH = K2[Pb(OH)4] + 4 KCl + 2 H2O
KMnO4 + CrCl2 + HCl = KCl + MnCl2 + CrCl3 + H2O =>
KMnO4 + 5 CrCl2 + 8 HCl = KCl + MnCl2 + 5 CrCl3 + 4 H2O
Fe(OH)3(heat) = Fe + OH =>
Fe(OH)3(heat) = Fe + 3 OH
NH3 + KClO = KCl + H2O + N2 =>
2 NH3 + 3 KClO = 3 KCl + 3 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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