| Équations équilibrées la veille | Équations équilibrées le lendemain |
H(C2H3O2) + NaOH = H2O + Na(C2H3O2)
Pb(NO3)2 + CuSO4 = Cu2(NO3)2 + Pb(SO4)2 =>
Pb(NO3)2 + 2 CuSO4 = Cu2(NO3)2 + Pb(SO4)2
H2S(g) = H2(g) + S2(g) =>
2 H2S(g) = 2 H2(g) + S2(g)
CH4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
C26H45NO7S + Cu = Cu2C + H2SO4 + NHO3 + CuH =>
C26H45NO7S + 94 Cu = 26 Cu2C + H2SO4 + NHO3 + 42 CuH
KMnO4 + Fe(NH4)2SO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 KMnO4 + 10 Fe(NH4)2SO4 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 10(NH4)2SO4 + 24 H2O
AgNO3 + H2SiO3 = AgSiO3 + H2NO3 =>
AgNO3 + H2SiO3 = AgSiO3 + H2NO3
CH2CHOH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2CHOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
S2 + NaOH = Na2S + H2SO3 + H2O =>
3 S2 + 8 NaOH = 4 Na2S + 2 H2SO3 + 2 H2O
HCl + Mg2(SO3)2 = H2SO3 + MgCl2 =>
4 HCl + Mg2(SO3)2 = 2 H2SO3 + 2 MgCl2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + HCl + H2O = H2 + NCl(H3O) =>
2 NH3 + 2 HCl + 2 H2O = 3 H2 + 2 NCl(H3O)
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
CH3COOK + AgNO3 = CH3COOAg + KNO3 =>
CH3COOK + AgNO3 = CH3COOAg + KNO3
Na4[Pb(OH)6] + HNO3 = Pb(NO3)2 + H2O + NaNO3 =>
Na4[Pb(OH)6] + 6 HNO3 = Pb(NO3)2 + 6 H2O + 4 NaNO3
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
KClO3(t) = KCl + KClO4 =>
4 KClO3(t) = KCl + 3 KClO4
Mn + H2 = MnH7 =>
2 Mn + 7 H2 = 2 MnH7
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgC2O4 = MgO + CO2 + CO =>
MgC2O4 = MgO + CO2 + CO
CuSO4 + HClO4 = Cu(ClO4)2 + H2SO4 =>
CuSO4 + 2 HClO4 = Cu(ClO4)2 + H2SO4
KNO2 = NO + KO =>
KNO2 = NO + KO
Br + S = Br2S =>
2 Br + S = Br2S
NaOH + Pb(OH)4 = Na2[Pb(OH)6] =>
2 NaOH + Pb(OH)4 = Na2[Pb(OH)6]
Cr2O7{-2} + Cl{-} + H{+}{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+}{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
KOH + ZnS = K2S + Zn(OH)2 =>
2 KOH + ZnS = K2S + Zn(OH)2
HNO4 + Na2S = NaNO4 + H2S =>
2 HNO4 + Na2S = 2 NaNO4 + H2S
Cu(NO3)2 + HCl + C2H5NS = CuSO4 + H2O + N2 + CH4 + Cl2 =>
2 Cu(NO3)2 + 14 HCl + 2 C2H5NS = 2 CuSO4 + 4 H2O + 3 N2 + 4 CH4 + 7 Cl2
MgCl2 + Na = Mg2 + NaCl =>
2 MgCl2 + 4 Na = Mg2 + 4 NaCl
LiAlH4 + NH3 = LiAl(NH2)4 + H2 =>
LiAlH4 + 4 NH3 = LiAl(NH2)4 + 4 H2
NaCrO2 + PbO2 + NaOH + H2O = Na2Pb(OH)4 + Na2CrO4 =>
2 NaCrO2 + 3 PbO2 + 8 NaOH + 2 H2O = 3 Na2Pb(OH)4 + 2 Na2CrO4
Cr2(SO4)3 + H2O + Na2CO3 = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 H2O + 3 Na2CO3 = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
NaSO4 + BaOH = NaOH + BaSO4 =>
NaSO4 + BaOH = NaOH + BaSO4
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Au + H2CO3 = Au2CO3 + H2 =>
2 Au + H2CO3 = Au2CO3 + H2
K2ZnO2 = ZnO + K2O =>
K2ZnO2 = ZnO + K2O
CaCO3FeCO3 = CaCO3 + FeCO3 =>
CaCO3FeCO3 = CaCO3 + FeCO3
HBr + N2 = NBr3 + H2 =>
6 HBr + N2 = 2 NBr3 + 3 H2
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-} =>
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-}
Al + Fe2O3 = Al2O2 + Fe =>
6 Al + 2 Fe2O3 = 3 Al2O2 + 4 Fe
CH3OH + PI3 = CH3I + H3PO3 =>
3 CH3OH + PI3 = 3 CH3I + H3PO3
CCl4 + O2 = Cl2O + CO2 =>
CCl4 + 2 O2 = 2 Cl2O + CO2
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
MgF2 + CaCl2 = MgCl2 + CaF2 =>
MgF2 + CaCl2 = MgCl2 + CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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