| Équations équilibrées la veille |
Fe(OH)3(aq) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Al(s) + NiSO4(aq) = Al2(SO4)3 + Ni =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3 + 3 Ni
W + H2O = W(OH)6 + H2 =>
W + 6 H2O = W(OH)6 + 3 H2
CO + HO = C6H12O6 + O =>
6 CO + 12 HO = C6H12O6 + 12 O
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
(SnOH)2SiO3 + H2SiO3 = SnSiO3 + H2O =>
(SnOH)2SiO3 + H2SiO3 = 2 SnSiO3 + 2 H2O
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac) =>
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac)
KF + MnCl2 = KMnF3 + KCl =>
3 KF + MnCl2 = KMnF3 + 2 KCl
Mg + HClO3 = Mg(ClO3)2 + H2O + HCl =>
3 Mg + 7 HClO3 = 3 Mg(ClO3)2 + 3 H2O + HCl
C9H10 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
21 C9H10 + 52 KMnO4 = 27 C6H5COOK + 52 MnO2 + 25 KOH + 25 H2O
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*H2O + 3 KCl + 3 H2O
HNO3(aq) = H2O(g) + NO2(g) + O2(g) =>
4 HNO3(aq) = 2 H2O(g) + 4 NO2(g) + O2(g)
Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O(l)
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl =>
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
Cs + HOH = CsOH + H =>
Cs + HOH = CsOH + H
Cd + HClO4 = Cd(ClO4)2 + H2O + Cl2O3 =>
4 Cd + 10 HClO4 = 4 Cd(ClO4)2 + 5 H2O + Cl2O3
MgCl2 + CaCo3 = MgCo3 + CaCl2 =>
MgCl2 + CaCo3 = MgCo3 + CaCl2
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C13H10O + NaBH4 + H2O = C13H12O + B(OH)3 + NaOH =>
4 C13H10O + NaBH4 + 4 H2O = 4 C13H12O + B(OH)3 + NaOH
P + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 P + 5 KMnO4 + 7 H2O = 3 H3PO4 + 5 MnO2 + 5 KOH
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
PbO2 + HBr = PbBr2 + Br2 + H2O =>
PbO2 + 4 HBr = PbBr2 + Br2 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
TiCl4(l) + H2O(l) = TiO2(s) + HCl(g) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(g)
C8H10 + KMnO4 = C7H6O2 + MnO2 + KOH + CO2 =>
C8H10 + 4 KMnO4 = C7H6O2 + 4 MnO2 + 4 KOH + CO2
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Al + KNO2 + KOH + H2O = KAlO2 + NH3 =>
2 Al + KNO2 + KOH + H2O = 2 KAlO2 + NH3
HClO4 + Cd = CdClO4 + H2 =>
2 HClO4 + 2 Cd = 2 CdClO4 + H2
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
NaOCl + NaI = NaCl + NaIO3 =>
3 NaOCl + NaI = 3 NaCl + NaIO3
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
NH3OH{+} = N2 + H2O + H{+} + e =>
2 NH3OH{+} = N2 + 2 H2O + 4 H{+} + 2e
Me + H2O = MeOH + H2 =>
2 Me + 2 H2O = 2 MeOH + H2
KNO3 + FeS2 = Fe2O3 + SO3 + K2SO4 + N2 =>
6 KNO3 + 2 FeS2 = Fe2O3 + SO3 + 3 K2SO4 + 3 N2
*H2 + O2 = H2O =>
2*H2 + O2 = 2 H2O
Ti + Cl = TiCl3 =>
Ti + 3 Cl = TiCl3
Zn + HNO3 + HCl = ZnCl2 + NH4Cl + H2O =>
4 Zn + HNO3 + 9 HCl = 4 ZnCl2 + NH4Cl + 3 H2O
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3 =>
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
Li + Cr(NO3)2 = LiNO3 + Cr =>
2 Li + Cr(NO3)2 = 2 LiNO3 + Cr
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
HNO3 + Na2Cr2O7 = H2Cr2O7 + NaNO3 =>
2 HNO3 + Na2Cr2O7 = H2Cr2O7 + 2 NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(NO3)2 + BaO = MgO + Ba(NO3)2 =>
Mg(NO3)2 + BaO = MgO + Ba(NO3)2
FeBr3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbBr3 =>
FeBr3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbBr3
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Équations équilibrées sur10/23/24
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