| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2
Al(s) + NiBr2(aq) = Ni(g)AlBr2(g) =>
Al(s) + NiBr2(aq) = Ni(g)AlBr2(g)
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
Fe + S = FeS =>
Fe + S = FeS
Zn + SrCl2 = Sr + ZnCl =>
2 Zn + SrCl2 = Sr + 2 ZnCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + NaOH = Ca(OH) + Na =>
Ca + NaOH = Ca(OH) + Na
KCl3 + Na2C2O4 = KC2O4 + Cl3Na2 =>
KCl3 + Na2C2O4 = KC2O4 + Cl3Na2
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
NH4OH + Hg(NO3)2 = NH4(NO3) + H2O + Hg =>
10 NH4OH + 4 Hg(NO3)2 = 9 NH4(NO3) + 7 H2O + 4 Hg
Fe + Cu(NO3)2 = Cu + Fe2(NO3)3 =>
4 Fe + 3 Cu(NO3)2 = 3 Cu + 2 Fe2(NO3)3
Mg(OH)2 + H2 = Mg + HOH(l) =>
Mg(OH)2 + H2 = Mg + 2 HOH(l)
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2(s) + 4 KNO3(aq)
MnO4{-} + Cl{2-} + H3O{+} = Mn{2+} + Cl2 + H2O =>
4 MnO4{-} + 10 Cl{2-} + 32 H3O{+} = 4 Mn{2+} + 5 Cl2 + 48 H2O
S + K2CrO4 = KS + CrO4 =>
2 S + K2CrO4 = 2 KS + CrO4
IH = I + H2 =>
2 IH = 2 I + H2
CHClOHCOOH + C2H5OH = CHClOHCOOC2H5 + H2O =>
CHClOHCOOH + C2H5OH = CHClOHCOOC2H5 + H2O
C3H7COOH + H2O = C3H7COO + H3O =>
C3H7COOH + H2O = C3H7COO + H3O
Fe + CaCl2 = Fe2Cl3 + Ca =>
4 Fe + 3 CaCl2 = 2 Fe2Cl3 + 3 Ca
AsH3 + KMnO4 + KOH = K2MnO4 + K3AsO4 + H2O =>
AsH3 + 8 KMnO4 + 11 KOH = 8 K2MnO4 + K3AsO4 + 7 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + HNO3 + FeCl2 = FeCl3 + H2O + NO =>
3 HCl + HNO3 + 3 FeCl2 = 3 FeCl3 + 2 H2O + NO
Na2B4O7 + H2SO4(l) + CH3OH(l) = B(OCH3)3(g) + Na2SO4(aq) + H2O(l) =>
Na2B4O7 + H2SO4(l) + 12 CH3OH(l) = 4 B(OCH3)3(g) + Na2SO4(aq) + 7 H2O(l)
FeC2O4H2O + H2O2 = Fe2(C2O4)3 + Fe(OH)3 + H2O =>
6 FeC2O4H2O + 3 H2O2 = 2 Fe2(C2O4)3 + 2 Fe(OH)3 + 6 H2O
HCl + CuSO4 = CuCl2 + H2SO4 =>
2 HCl + CuSO4 = CuCl2 + H2SO4
KCl + HgNO3 = HgCl + KNO3 =>
KCl + HgNO3 = HgCl + KNO3
H2Co3 + NaCl = Na2Co3 + HCl =>
H2Co3 + 2 NaCl = Na2Co3 + 2 HCl
Na2SO3 + H2SO4 + NH4VO3 = Na2SO4 + VOSO4 + H2O + (NH4)2SO4 =>
Na2SO3 + 3 H2SO4 + 2 NH4VO3 = Na2SO4 + 2 VOSO4 + 3 H2O + (NH4)2SO4
Cr + I = Cr3I =>
3 Cr + I = Cr3I
Al + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq) =>
Al + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq)
CuSO4*5H2O + H2O = [Cu(H2O)6] + SO4 =>
CuSO4*5H2O + H2O = [Cu(H2O)6] + SO4
HCl(aq) + Na2CO3(s) = NaCl(aq) + CO2(q) + H2O =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + CO2(q) + H2O
Hg(NO3)2(aq) + NaCl(aq) = HgCl(s) + Na(NO3)2(aq) =>
Hg(NO3)2(aq) + NaCl(aq) = HgCl(s) + Na(NO3)2(aq)
C8H16(g) + O2(g) = CO2(g) + H2O(l) =>
C8H16(g) + 12 O2(g) = 8 CO2(g) + 8 H2O(l)
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l)
C6H5OH + Cl2 + NaOH = C6Cl5ONa + HCl + H2O =>
C6H5OH + 5 Cl2 + NaOH = C6Cl5ONa + 5 HCl + H2O
Na3P + Mg = Mg3P2 + Na =>
2 Na3P + 3 Mg = Mg3P2 + 6 Na
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
Ca2SO4 + NaCO3 = Ca2CO3 + NaSO4 =>
Ca2SO4 + NaCO3 = Ca2CO3 + NaSO4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + KCl =>
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + 3 KCl
Pb{2+} + Na2S{2-} = PbS + Na2 =>
Pb{2+} + Na2S{2-} = PbS + Na2
NaNO2 + H2S = Na2S + HNO2 =>
2 NaNO2 + H2S = Na2S + 2 HNO2
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O =>
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
CH3COOH + CH3CH2OH = H2O + CH3COOCH2CH3 =>
CH3COOH + CH3CH2OH = H2O + CH3COOCH2CH3
S4O6{-2}(aq) + I{-3}(aq) = S2O3{-2} + I{-}(aq) =>
S4O6{-2}(aq) + I{-3}(aq) = 2 S2O3{-2} + I{-}(aq)
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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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