| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(g)
BaC2O4 + CH3COOH = H2C2O4 + Ba(CH3COO)2 =>
BaC2O4 + 2 CH3COOH = H2C2O4 + Ba(CH3COO)2
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq)
C2H3ClO2 + NH3 = C2H5N1O2 + HCl =>
C2H3ClO2 + NH3 = C2H5N1O2 + HCl
NaOCl2 + NH3 = NaONH3 + Cl2 =>
NaOCl2 + NH3 = NaONH3 + Cl2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
I2 + HOCl + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 HOCl + H2O = 2 IO3{-} + 5 Cl{-} + 7 H{+}
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
Sn + KOH + H2O = K2Sn(OH)4 + H2 =>
Sn + 2 KOH + 2 H2O = K2Sn(OH)4 + H2
MgCl2 + H3PO4 + NH3 = MgNH4PO4 + HCl =>
MgCl2 + H3PO4 + NH3 = MgNH4PO4 + 2 HCl
NaNO3 + NaCl = Na + NO3Cl =>
NaNO3 + NaCl = 2 Na + NO3Cl
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
CuSO4 + NaHCO3 = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + 2 NaHCO3 = Cu(OH)2 + Na2SO4 + 2 CO2
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2 + CaCl2(aq) =>
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2 + CaCl2(aq)
Ni(NH3)6{2+}(aq) + (CH3)2C2(NOH)2(aq) = NH4{+}(aq) + NH3(aq) + NiC8H14N4O4(s) =>
Ni(NH3)6{2+}(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4{+}(aq) + 4 NH3(aq) + NiC8H14N4O4(s)
(CH3)3N + HCl = CH3Cl + NH3 =>
(CH3)3N + 3 HCl = 3 CH3Cl + NH3
C2H6O = C2H4O + H =>
C2H6O = C2H4O + 2 H
CS2 + CO2 = C2 + SO2 =>
2 CS2 + 4 CO2 = 3 C2 + 4 SO2
Al + F = AlF3 =>
Al + 3 F = AlF3
CH2O = C + H2 + O2 =>
2 CH2O = 2 C + 2 H2 + O2
Mg(CH3COO)2 + (NH4)2S = MgS + NH4CH3COO =>
Mg(CH3COO)2 + (NH4)2S = MgS + 2 NH4CH3COO
Cd + HNO3 = Cd(NO3)2 + N2O + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + N2O + 5 H2O
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
MgCl2(aq) + Na2CO3(aq) = MgCO3 + NaCl =>
MgCl2(aq) + Na2CO3(aq) = MgCO3 + 2 NaCl
CaCO3 + SO2 + H2O = CaSO3H2O + CO2 =>
CaCO3 + SO2 + H2O = CaSO3H2O + CO2
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
P2O4 + H2O = H3PO4 + H2 =>
P2O4 + 4 H2O = 2 H3PO4 + H2
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2(s) + 2 KNO3(aq)
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8 + 4 NaOH + 8 H2O
HBr(aq) + Ba(OH)2(aq) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaBr2(aq)
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
Zn + H3C6H5O7 = Zn3(C6H5O7) + H2 =>
6 Zn + 2 H3C6H5O7 = 2 Zn3(C6H5O7) + 3 H2
Zn(OH)2 + MgO = ZnO + Mg(OH)2 =>
Zn(OH)2 + MgO = ZnO + Mg(OH)2
Fe2O3 + Ag = FeO + Ag2O =>
Fe2O3 + 2 Ag = 2 FeO + Ag2O
NO3 + H2 = NO2 + H2O =>
NO3 + H2 = NO2 + H2O
HIO3 + H2SO4 = IO2{+} + SO4{-2} + H2O =>
2 HIO3 + H2SO4 = 2 IO2{+} + SO4{-2} + 2 H2O
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
Na2S + O3 = Na2O + SO2 =>
Na2S + O3 = Na2O + SO2
H + Cl + O = HClO4 =>
H + Cl + 4 O = HClO4
K[Cr(OH)4] = KCrO2 + H2O =>
K[Cr(OH)4] = KCrO2 + 2 H2O
Ba(OH)2 + K = K(OH)2 + Ba =>
Ba(OH)2 + K = K(OH)2 + Ba
CH3OOH + KOH = KC2H3O2 + H2O =>
2 CH3OOH + KOH = KC2H3O2 + 3 H2O
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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