| Équations équilibrées la veille |
B(OH)3 + 3 H2SO4 = 3 H2O + 3 HSO4{-} + B{3+}
Bi2(SO4)3 + Sr(OH)2 = Bi(OH)3 + SrSO4 =>
Bi2(SO4)3 + 3 Sr(OH)2 = 2 Bi(OH)3 + 3 SrSO4
(NH4)2SO3 + BaCl2 = NH4Cl + BaSO3 =>
(NH4)2SO3 + BaCl2 = 2 NH4Cl + BaSO3
K2S + MgBr2 = KBr + MgS =>
K2S + MgBr2 = 2 KBr + MgS
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
PbO2 + NaOH + H2O = Na2(Pb(OH)6) =>
PbO2 + 2 NaOH + 2 H2O = Na2(Pb(OH)6)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + LiS = H2S + LiSO2 =>
H2SO4 + 2 LiS = H2S + 2 LiSO2
Mg + CH3COOAg = Mg(CH3COO)2 + Ag =>
Mg + 2 CH3COOAg = Mg(CH3COO)2 + 2 Ag
FeI3(aq) + Cl2(g) = FeCl3(aq) + I2(s) =>
2 FeI3(aq) + 3 Cl2(g) = 2 FeCl3(aq) + 3 I2(s)
Zn + NaOH = Zn(NaOH)4 =>
Zn + 4 NaOH = Zn(NaOH)4
Al(s) + Br2(l) = Al2Br6(s) =>
2 Al(s) + 3 Br2(l) = Al2Br6(s)
Na3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + NaNO3 =>
2 Na3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 NaNO3
(NH4)2NO3 + KOH = KNO3 + H2O + NH3 =>
8(NH4)2NO3 + 7 KOH = 7 KNO3 + 10 H2O + 17 NH3
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
Ca(OH)2 + Hg2Cl2 = CaCl2 + Hg2(OH)2 =>
Ca(OH)2 + Hg2Cl2 = CaCl2 + Hg2(OH)2
MgOH + KOH = Mg(OH)2 + K =>
MgOH + KOH = Mg(OH)2 + K
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
W(OH)5 + CH3COOH = W(CH3COO)5 + H2O =>
W(OH)5 + 5 CH3COOH = W(CH3COO)5 + 5 H2O
K3PO4(aq) + CuSO4(aq) = K2SO4(aq) + Cu3(PO4)2(s) =>
2 K3PO4(aq) + 3 CuSO4(aq) = 3 K2SO4(aq) + Cu3(PO4)2(s)
Al + HNO3 = Al(NO3)3 + H2O + NH3 =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 9 H2O + 3 NH3
Zu + NaOH = Na2ZuO2 + H2 =>
Zu + 2 NaOH = Na2ZuO2 + H2
B2H6 + H2O = H3BO2 + H2 =>
B2H6 + 4 H2O = 2 H3BO2 + 4 H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CuS(s) + HCl(aq) = CuCl2(aq) + H2S(g) =>
CuS(s) + 2 HCl(aq) = CuCl2(aq) + H2S(g)
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Fe{3+} + Na2S2O4 + H2O = Fe{2+} + SO3{2-} + H{+} + Na{+} =>
2 Fe{3+} + Na2S2O4 + 2 H2O = 2 Fe{2+} + 2 SO3{2-} + 4 H{+} + 2 Na{+}
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOH + AlCl3 = Al(OH)3 + KCl =>
3 KOH + AlCl3 = Al(OH)3 + 3 KCl
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
Al(NO3)3 + NaCl = NaNO3 + AlCl3 =>
Al(NO3)3 + 3 NaCl = 3 NaNO3 + AlCl3
Ca(OH)2 + Al + H2O = CaAl3(OH)10 + H =>
Ca(OH)2 + 3 Al + 8 H2O = CaAl3(OH)10 + 8 H
Al2(SO4)3 + FrI = Fr2(SO4) + AlI3 =>
Al2(SO4)3 + 6 FrI = 3 Fr2(SO4) + 2 AlI3
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CoBr3 + F = CoF3 + Br =>
CoBr3 + 3 F = CoF3 + 3 Br
HCl + KI + K2CrO7 = KCl + CrCl3 + I2 + H2O =>
28 HCl + 18 KI + 2 K2CrO7 = 22 KCl + 2 CrCl3 + 9 I2 + 14 H2O
Mg + Ni3PO4 = Mg3(PO4)2 + Ni =>
3 Mg + 2 Ni3PO4 = Mg3(PO4)2 + 6 Ni
Ag(aq) + OH(aq) = AgOH(s) =>
Ag(aq) + OH(aq) = AgOH(s)
Al(NO3)3 + MgI2 = Mg(NO3)3 + AlI2 =>
Al(NO3)3 + MgI2 = Mg(NO3)3 + AlI2
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
CaCO3 + C2 = Ca + CO2 =>
4 CaCO3 + C2 = 4 Ca + 6 CO2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
HCl = H{+2} + Cl{-2} =>
HCl = H{+2} + Cl{-2}
Cu(NO3)2 + FeCl3 = CuCl2 + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(NO3)3
(NH4)2Cr2O7(s) = Cr2O3(s) + H2O(g) + N2(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + 4 H2O(g) + N2(g)
NH4Al(SO4)2 = Al2O3 + NH3 + SO3 + H2O =>
2 NH4Al(SO4)2 = Al2O3 + 2 NH3 + 4 SO3 + H2O
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Équations équilibrées sur10/18/24
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