| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + C6H12 = I2C6H12
H2CO3 + Mn(OH)2 = MnCO3 + H2O =>
H2CO3 + Mn(OH)2 = MnCO3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
NH4OH + CaO = CaOH + NH4O =>
NH4OH + CaO = CaOH + NH4O
Cr + Cd{2+} = Cd + Cr{3+} =>
2 Cr + 3 Cd{2+} = 3 Cd + 2 Cr{3+}
S{-2} + NO3{-} + H{+} = SO4 + NO2 + H2O =>
S{-2} + 10 NO3{-} + 12 H{+} = SO4 + 10 NO2 + 6 H2O
NaNO3 + SO3 = NaO3 + SNO3 =>
NaNO3 + SO3 = NaO3 + SNO3
C2H5OOH + C3H7OH = C2H5COOC3H7 + H2O =>
6 C2H5OOH + 2 C3H7OH = 3 C2H5COOC3H7 + 8 H2O
K3[Cr(OH)6] + HCl = Cr(OH)3 + KCl + H2O =>
K3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 KCl + 3 H2O
H2 + Ag(NO3) = Ag + HNO3 =>
H2 + 2 Ag(NO3) = 2 Ag + 2 HNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + ZnSO4 = Zn + Al(SO4) =>
Al + ZnSO4 = Zn + Al(SO4)
Cl2O + KOH = KCl + KClO3 + H2O =>
3 Cl2O + 6 KOH = 4 KCl + 2 KClO3 + 3 H2O
HIO3(s) = I2(s)O5(s) + H2(s)O(g) =>
2 HIO3(s) = I2(s)O5(s) + H2(s)O(g)
NaCN + (NH4)2CO3 = Na2CO3 + NH4CN =>
2 NaCN + (NH4)2CO3 = Na2CO3 + 2 NH4CN
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C3H6O + HCl = C3H5Cl + H2O =>
C3H6O + HCl = C3H5Cl + H2O
KOH + CH3CH2COOH = CH3CH2COOK + H2O =>
KOH + CH3CH2COOH = CH3CH2COOK + H2O
CrCl3 + (NH4)2CO3 + H2O = Cr(OH)3 + NH4Cl + CO2 =>
2 CrCl3 + 3(NH4)2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 CO2
H2SO4 + NaO = Na2SO4 + H2O2 =>
H2SO4 + 2 NaO = Na2SO4 + H2O2
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
NaClO + Cu + H2O + HCl = Cu2Cl(OH)3 + NaCl =>
2 NaClO + 2 Cu + H2O + HCl = Cu2Cl(OH)3 + 2 NaCl
Al + Ag(NO3)2 = Ag + Al(NO3)2 =>
Al + Ag(NO3)2 = Ag + Al(NO3)2
S{-2} + NO3{-} + H{+} = SO4{-2} + NO2 + H2O =>
S{-2} + 8 NO3{-} + 8 H{+} = SO4{-2} + 8 NO2 + 4 H2O
Na2SiO3 + NaOH = Na4SiO4 + H2O =>
Na2SiO3 + 2 NaOH = Na4SiO4 + H2O
Na + Cl2 = NaCl(aq) =>
2 Na + Cl2 = 2 NaCl(aq)
Ag + HNO3 + Ca(ClO)2 = AgCl + Ca(NO3)2 + H2O + AgNO3 =>
4 Ag + 4 HNO3 + Ca(ClO)2 = 2 AgCl + Ca(NO3)2 + 2 H2O + 2 AgNO3
I + FeS = IS + Fe =>
I + FeS = IS + Fe
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
C3H8O3 + CaO2 = CaO + CO2 + H2O =>
C3H8O3 + 7 CaO2 = 7 CaO + 3 CO2 + 4 H2O
SnO + NaOH + H2O = Na2(Sn(OH)4) =>
SnO + 2 NaOH + H2O = Na2(Sn(OH)4)
Fe(NO3)3 + Na2HPO4 + KSCN = Na2SCN + KNO3 + Fe + HPO4 =>
Fe(NO3)3 + 3 Na2HPO4 + 3 KSCN = 3 Na2SCN + 3 KNO3 + Fe + 3 HPO4
MgCl2 + Cu = CuCl2 + Mg =>
MgCl2 + Cu = CuCl2 + Mg
CuCO3(s) + CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g)
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + NaNO3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 CO2
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
H2C2O4 + Li2CO3 = Li2C2O4 + CO2 + H2O =>
H2C2O4 + Li2CO3 = Li2C2O4 + CO2 + H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
NaF + Cu = CuF + Na =>
NaF + Cu = CuF + Na
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + Na2(NO3)2 =>
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + Na2(NO3)2
NaOH + HCl = OH2 + NaCl =>
NaOH + HCl = OH2 + NaCl
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
NO3{-} + Fe{2+} + H{+} = NO + H2O + Fe{3+} =>
NO3{-} + 3 Fe{2+} + 4 H{+} = NO + 2 H2O + 3 Fe{3+}
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
CuCOOH + Ca = CaCOOH + Cu =>
CuCOOH + Ca = CaCOOH + Cu
ClO2 + Cl2O7 + H2O = HClO3 =>
4 ClO2 + Cl2O7 + 3 H2O = 6 HClO3
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
H2SO4 + P = H3PO4 + H2O + SO2 =>
5 H2SO4 + 2 P = 2 H3PO4 + 2 H2O + 5 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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