| Équations équilibrées la veille |
Cu + 2 NH4OH = Cu(NH4)2 + 2 HO
C6H6(s) + O2 = CO2(s) + H2O(l) =>
2 C6H6(s) + 15 O2 = 12 CO2(s) + 6 H2O(l)
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
As + OH = AsO3 + H2 =>
2 As + 6 OH = 2 AsO3 + 3 H2
LiH + SO2 = Li2SO4 + H2S =>
2 LiH + 2 SO2 = Li2SO4 + H2S
Na3[Al(OH)6] + NaCl = NaOH + AlCl3 =>
Na3[Al(OH)6] + 3 NaCl = 6 NaOH + AlCl3
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + KCl =>
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + 2 KCl
C4H9Br + NaOH = NaBrO + C4H10 =>
C4H9Br + NaOH = NaBrO + C4H10
NO + O2 = NO2 = N2O =>
2 NO + O2 = 2 NO2
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2(NH4)Cl
F2O + H2O = H2F2O2 =>
F2O + H2O = H2F2O2
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + KCl =>
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + 2 KCl
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
C(s) + SiO2 = Si(s) + CO =>
2 C(s) + SiO2 = Si(s) + 2 CO
KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(l) + O2(g) =>
4 KMnO4(aq) + 6 H2SO4(aq) = 2 K2SO4(aq) + 4 MnSO4(aq) + 6 H2O(l) + 5 O2(g)
Co(OH)2 + HClO4 = Co(ClO4)2 + H2O =>
Co(OH)2 + 2 HClO4 = Co(ClO4)2 + 2 H2O
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + KCl =>
2 CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + 4 KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8 + Br = C3H7Br + H2 =>
2 C3H8 + 2 Br = 2 C3H7Br + H2
Pb(OH)2 + NH4Br = PbBr2 + NH4OH =>
Pb(OH)2 + 2 NH4Br = PbBr2 + 2 NH4OH
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
C4H9Br + NaOH = C4H9OH + NaBr =>
C4H9Br + NaOH = C4H9OH + NaBr
Cu3(OH)2(CO3)2 + H{+} = Cu{+2} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{+2} + 2 H2O + 2 HCO3{-}
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
NaBrO3 + KI + H2SO4 = NaBr + I2 + K2SO4 + H2O =>
NaBrO3 + 6 KI + 3 H2SO4 = NaBr + 3 I2 + 3 K2SO4 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CuSO4 + Na2SO3 + H2O = Cu2O + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 H2O = Cu2O + Na2SO4 + 2 H2SO4
LiNo3 + NaCl = LiCl + NaNo3 =>
LiNo3 + NaCl = LiCl + NaNo3
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
Mg(C2H3O2)2 + K3PO4 = K3(C2H3O2)2 + MgPO4 =>
Mg(C2H3O2)2 + K3PO4 = K3(C2H3O2)2 + MgPO4
Cl2(aq) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(aq) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
NaHSO4 + HCl = NaCl + H2O + SO3 =>
NaHSO4 + HCl = NaCl + H2O + SO3
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
Fe3(s) + O2(g) = Fe2O3(s) =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3(s)
K + Sn = KSn =>
K + Sn = KSn
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
FeCl3 + H2O + Mg = MgCl2 + Fe2O3 + H2 =>
2 FeCl3 + 3 H2O + 3 Mg = 3 MgCl2 + Fe2O3 + 3 H2
LiH + SO2 = Li2SO4 + H2S =>
2 LiH + 2 SO2 = Li2SO4 + H2S
NaClO = NaCl + O =>
NaClO = NaCl + O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NO2(g) + H2O(g) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(l) + NO(g)
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuCl2 + K2CO3 = Cu2(CO3)2 + KCl =>
2 CuCl2 + 2 K2CO3 = Cu2(CO3)2 + 4 KCl
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + KCl =>
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + 2 KCl
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Équations équilibrées sur10/23/24
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