| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + HCl = (Ag)2Cl + H
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
MnO2 + Na2SO3 = Na2O + MnSO4 =>
MnO2 + Na2SO3 = Na2O + MnSO4
aluminumnitrate + (NH4)2CO3 = Al2(CO3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4NO3
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
HCH3O2 + Ba(OH)2 = H(OH) + Ba(CH3O2)2 =>
2 HCH3O2 + Ba(OH)2 = 2 H(OH) + Ba(CH3O2)2
K2CrO4 + CrCl2 + KOH + H2O = CrCl3 + K3(Cr(OH)6) =>
K2CrO4 + 3 CrCl2 + 4 KOH + 4 H2O = 2 CrCl3 + 2 K3(Cr(OH)6)
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
C6H5CH2NH3Cl + HCOH = C6H5CH2NHCH2Cl + H2O =>
C6H5CH2NH3Cl + HCOH = C6H5CH2NHCH2Cl + H2O
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
CH5NBCl3 = Cl2H6N2C2B2 + HCl =>
2 CH5NBCl3 = Cl2H6N2C2B2 + 4 HCl
Ni + HCI = H2 + NiCI =>
2 Ni + 2 HCI = H2 + 2 NiCI
CrO7{-2} + H{+} + I{-} = Cr + H2O + I2 =>
CrO7{-2} + 14 H{+} + 12 I{-} = Cr + 7 H2O + 6 I2
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
HCH3O2 + Ba(OH)2 = H(OH) + Ba(CH3O2)2 =>
2 HCH3O2 + Ba(OH)2 = 2 H(OH) + Ba(CH3O2)2
Cl2 + CrBr3 = Br2 + CrCl4 =>
4 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl4
PbO2 + HCl(s) = PbCl2(s) + H2O(l) + Cl2(g) =>
PbO2 + 4 HCl(s) = PbCl2(s) + 2 H2O(l) + Cl2(g)
C3H7OH + ZnCl2 = HCl + C3H6O + Zn =>
C3H7OH + ZnCl2 = 2 HCl + C3H6O + Zn
HN3 + Na2CO3 = NaN3 + H2O + CO2 =>
2 HN3 + Na2CO3 = 2 NaN3 + H2O + CO2
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
Ce(NO3)6 + Fe(SO4)2 = Ce(SO4)2 + Fe(NO3)6 =>
Ce(NO3)6 + Fe(SO4)2 = Ce(SO4)2 + Fe(NO3)6
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
CaO + N2O3 = CaN + O =>
2 CaO + N2O3 = 2 CaN + 5 O
H2PO4{-} + OH{-} = HPO4{2-} + H2O =>
H2PO4{-} + OH{-} = HPO4{2-} + H2O
CO2 + NO = CO + NO2 =>
CO2 + NO = CO + NO2
Fe2O3 + C6H8O7 + H2O = FeCH2OOH + CO2 =>
3 Fe2O3 + 2 C6H8O7 + H2O = 6 FeCH2OOH + 6 CO2
FeS + HNO3 = Fe(NO3)3 + H2O + NO + S =>
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO + S
Mg + H2SO4 = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
AgNO3 + Na2CO3 + H2SO4 = Na2SO4 + AgCO3 + H2NO3 =>
AgNO3 + Na2CO3 + H2SO4 = Na2SO4 + AgCO3 + H2NO3
NaClO + CrCl3 + NaOH = NaCl + H2O + Na2CrO4 =>
3 NaClO + 2 CrCl3 + 10 NaOH = 9 NaCl + 5 H2O + 2 Na2CrO4
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
Ca(NO3)2(aq) + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl = CaCl2 + 2 NaNO3
Ni + O2(g) = NiO =>
2 Ni + O2(g) = 2 NiO
NH4ClO3 + KBr = NH4Br + KClO3 =>
NH4ClO3 + KBr = NH4Br + KClO3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
aluminumnitrate + (NH4)2CO3 = Al2(CO3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4NO3
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C4H10 + O2 = HC2H3O2 + H2O =>
2 C4H10 + 5 O2 = 4 HC2H3O2 + 2 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
TiO2 + C = Ti4O7 + CO =>
4 TiO2 + C = Ti4O7 + CO
CH3CH2CH2CH2ONa + CH3CH2Cl = CH3CH2CH2CH2OCH2CH3 + NaCl =>
CH3CH2CH2CH2ONa + CH3CH2Cl = CH3CH2CH2CH2OCH2CH3 + NaCl
C4H8Cl2 + NaOH = C4H8OHCl + NaCl =>
C4H8Cl2 + NaOH = C4H8OHCl + NaCl
K2CrO7 + KCl + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
2 K2CrO7 + 18 KCl + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 Cl2 + 14 H2O
Mg + Cu{2}Cl = MgCu{2}Cl =>
Mg + Cu{2}Cl = MgCu{2}Cl
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
NH3{-} + H2O = NH4 + OH{-} =>
NH3{-} + H2O = NH4 + OH{-}
H3PO4 + Be(OH)2 = BeHPO4 + H2O =>
H3PO4 + Be(OH)2 = BeHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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