| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO3 + 3 SB = 3 HSBO3 + 5 NO + H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
C + O2 = CO =>
2 C + O2 = 2 CO
MgSO4 + H(OH) = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H(OH) = Mg(OH)2 + H2SO4
Ca(CO3) + SiO2 = CaSiO3 + CO2 =>
Ca(CO3) + SiO2 = CaSiO3 + CO2
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
SO2 + NO3{-} = SO4{-2} + NO2 =>
SO2 + 2 NO3{-} = SO4{-2} + 2 NO2
CO2 + Ca(OH)2 = CaCO3H2O =>
CO2 + Ca(OH)2 = CaCO3H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
CH3C4H9 + O2 = CO2 + H2O =>
CH3C4H9 + 8 O2 = 5 CO2 + 6 H2O
Mn3O4 + KClO3 + KCO3 = K2MnO4 + KCl + CO2 =>
3 Mn3O4 + 2 KClO3 + 18 KCO3 = 9 K2MnO4 + 2 KCl + 18 CO2
Hg(H2O)4{+2} + CN{-} = Hg(CN)4{-2} + H2O =>
Hg(H2O)4{+2} + 4 CN{-} = Hg(CN)4{-2} + 4 H2O
C35H72 = C + H =>
C35H72 = 35 C + 72 H
Cr2O3 + CCl4 = CrCl3 + CCl2O = CrCl3 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 CCl2O
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
FeCl3 + O2 = FeO + Cl2 =>
2 FeCl3 + O2 = 2 FeO + 3 Cl2
NH4NO3 + Ca(OH)2 = Ca2NO3 + NH3 + H2O =>
5 NH4NO3 + 16 Ca(OH)2 = 8 Ca2NO3 + 2 NH3 + 23 H2O
Pb(NO3)2 + Na2(SO4) = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = PbSO4 + 2 NaNO3
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
C4H8 + KMgO4 + H2O = C4H10O4 + KOH + MgO =>
5 C4H8 + 6 KMgO4 + 8 H2O = 5 C4H10O4 + 6 KOH + 6 MgO
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
NH4Cl + Fe(OH)3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 NH3 + 3 H2O
FeCl3 + AlSO4{-2} = FeSO4{-2} + AlCl3 =>
FeCl3 + AlSO4{-2} = FeSO4{-2} + AlCl3
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
MgCl2 + NH3 = Mg(NH3) + Cl =>
MgCl2 + NH3 = Mg(NH3) + 2 Cl
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
N2 + O2 = NO50 =>
N2 + 50 O2 = 2 NO50
K2Cr2O7 + H2S + H2SO4 = Cr2(SO2)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 9 H2S + 7 H2SO4 = 4 Cr2(SO2)3 + 16 H2O + 4 K2SO4
Hg(H2O)4{+2} + CN{-} = Hg(CN)4{-2} + H2O =>
Hg(H2O)4{+2} + 4 CN{-} = Hg(CN)4{-2} + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO3 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 144 KMnO4 + 299 H2SO3 = 152 KHSO4 + Fe2(SO4)3 + 144 MnSO4 + 12 HNO3 + 12 CO2 + 217 H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
Ni(OH)3 + H4Sb2O5 = Ni4(Sb2O5)3 + H2O =>
4 Ni(OH)3 + 3 H4Sb2O5 = Ni4(Sb2O5)3 + 12 H2O
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
N2H4 + H2SO4 = N2 + SO2 + H2O =>
N2H4 + 2 H2SO4 = N2 + 2 SO2 + 4 H2O
Na2O + Fe(ClO3)3 = NaClO3 + Fe2O3 =>
3 Na2O + 2 Fe(ClO3)3 = 6 NaClO3 + Fe2O3
Hg(H2O)4{+2} + CN{-} = Hg(CN)4{-2} + H2O =>
Hg(H2O)4{+2} + 4 CN{-} = Hg(CN)4{-2} + 4 H2O
Cr2O7 + H2C2O4*2H2O = Cr + CO2 + H2O =>
Cr2O7 + 7 H2C2O4*2H2O = 2 Cr + 14 CO2 + 21 H2O
KFe(SO4)2 + NaOH = Na2SO4 + Fe(OH)3 + K2SO4 =>
2 KFe(SO4)2 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3 + K2SO4
(NH4)2SO4 + LiOH = NH4 + LiSO4OH =>
(NH4)2SO4 + LiOH = 2 NH4 + LiSO4OH
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
NaMnO4 + HBr = Br2 + MnBr2 + NaBr + H2O =>
2 NaMnO4 + 16 HBr = 5 Br2 + 2 MnBr2 + 2 NaBr + 8 H2O
NH4Cl + NaC2H3O2 = NaCl + NH4C2H3O2 =>
NH4Cl + NaC2H3O2 = NaCl + NH4C2H3O2
H2S(g) + Ni(OH)2(s) = NiS(s) + H2O(g) =>
H2S(g) + Ni(OH)2(s) = NiS(s) + 2 H2O(g)
C18H32O16(s) + O2(g) = CO2(g) + H20(g) =>
5 C18H32O16(s) + 50 O2(g) = 90 CO2(g) + 8 H20(g)
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
KHCO3(s) = KCO3(s) + H2(g) =>
2 KHCO3(s) = 2 KCO3(s) + H2(g)
Cs3PO4 + CuSO4 = CsSO4 + Cu3PO4 =>
Cs3PO4 + 3 CuSO4 = 3 CsSO4 + Cu3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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