| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgClO3 + Ni(NO3)2 = 2 AgNO3 + Ni(ClO3)2
Al(s) + CuCl2(ac) = AlCl3(ac) + Cu(s) =>
2 Al(s) + 3 CuCl2(ac) = 2 AlCl3(ac) + 3 Cu(s)
Sc(OH)2 + HNO3 = Sc(NO3)2 + H2O =>
Sc(OH)2 + 2 HNO3 = Sc(NO3)2 + 2 H2O
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
Zn(NO3)2 + HCl = ZnCl + H(NO3)2 =>
Zn(NO3)2 + HCl = ZnCl + H(NO3)2
KMnO4 + H2SO4 + NaC2O4 = MnSO4 + K2SO + H2O + NaSO4 + CO2 =>
2 KMnO4 + 11 H2SO4 + 8 NaC2O4 = 2 MnSO4 + K2SO + 11 H2O + 8 NaSO4 + 16 CO2
FeS + O2 = Fe(O2)3 + S(O2)2 =>
FeS + 5 O2 = Fe(O2)3 + S(O2)2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
H2O + Mo3{+} + Br2 = MoO4{2-} + H{+} + Br{-} =>
24 H2O + 2 Mo3{+} + 17 Br2 = 6 MoO4{2-} + 48 H{+} + 34 Br{-}
NaHCO3 + CaCl2*2H2O = H2O + CaCO3 + CO2 + NaCl =>
2 NaHCO3 + CaCl2*2H2O = 3 H2O + CaCO3 + CO2 + 2 NaCl
CaCO3 + SO2 + O2 = CaSO4 + CO3 =>
CaCO3 + SO2 + O2 = CaSO4 + CO3
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
Fe + Cl4324 = FeCl3 =>
4324 Fe + 3 Cl4324 = 4324 FeCl3
KBr + Na3PO4 = KPO4 + Na3Br =>
KBr + Na3PO4 = KPO4 + Na3Br
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
NiCO3 + H2SO4 = CO2 + H2O + NiSO4 =>
NiCO3 + H2SO4 = CO2 + H2O + NiSO4
HF + UF2O2 = UF6 + H2O =>
4 HF + UF2O2 = UF6 + 2 H2O
FeSO4 + AlBr3 = FeBr2 + Al2(SO4)3 =>
3 FeSO4 + 2 AlBr3 = 3 FeBr2 + Al2(SO4)3
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
Ca(Cl2) + Na(OH) = Ca(OH) + Na(Cl2) =>
Ca(Cl2) + Na(OH) = Ca(OH) + Na(Cl2)
Ni + ClO4 = NiClO4 =>
Ni + ClO4 = NiClO4
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
HBr + Li = LiBr2 + H2 =>
2 HBr + Li = LiBr2 + H2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgBr + NaOH + C6H6O2 = Ag + H2O + NaBr + C6H4O2 =>
2 AgBr + 2 NaOH + C6H6O2 = 2 Ag + 2 H2O + 2 NaBr + C6H4O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
NaHH2O = NaOH + H2 =>
NaHH2O = NaOH + H2
SnCl2 = SnCl4 + Sn =>
2 SnCl2 = SnCl4 + Sn
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3} + 3 SO4{2-} + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
SO32{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
SO32{-} + 10 Cl2 + 20 OH{-} = SO42{-} + 20 Cl{-} + 10 H2O
K + Al(OH)3 = KOH + Al3 =>
9 K + 3 Al(OH)3 = 9 KOH + Al3
Ni + H2SO4 = Ni(SO4) + SO2 + H2O =>
Ni + 2 H2SO4 = Ni(SO4) + SO2 + 2 H2O
C15H31COOC2H5 + O2 = CO2 + H2O =>
C15H31COOC2H5 + 26 O2 = 18 CO2 + 18 H2O
MgCl2 + NaCO3 = NaCl + Mg(CO3)2 =>
MgCl2 + 2 NaCO3 = 2 NaCl + Mg(CO3)2
Cu + Fe(C2H3O2)2 = Fe + Cu(C2H3O2)2 =>
Cu + Fe(C2H3O2)2 = Fe + Cu(C2H3O2)2
C6H5C3H5 + KMnO4 + H2O = C6H5C3H7O2 + KOHMnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5C3H7O2 + 2 KOHMnO2
Cr2O3(s) + Al(s) = Cr(s) + Al2O3(g) =>
Cr2O3(s) + 2 Al(s) = 2 Cr(s) + Al2O3(g)
XCu(NO3)2 + NaOH = XCu(OH)2 + NaNO3 =>
XCu(NO3)2 + 2 NaOH = XCu(OH)2 + 2 NaNO3
Na(s) + HCl(aq) = NaCl(aq) + H2(aq) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(aq)
C2H4(g) + MnO4{-}(aq) + H{+}(aq) = CO2(g) + Mn{2+}(aq) + H2O(l) =>
5 C2H4(g) + 12 MnO4{-}(aq) + 36 H{+}(aq) = 10 CO2(g) + 12 Mn{2+}(aq) + 28 H2O(l)
CuBr + K2SO4 = Cu2SO4 + KBr =>
2 CuBr + K2SO4 = Cu2SO4 + 2 KBr
Na2SO3 + Br2 = NaBr + NaSO3 =>
2 Na2SO3 + Br2 = 2 NaBr + 2 NaSO3
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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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