| Équations équilibrées la veille |
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
K2[CO(CNS)4] + H2O = [CO(H2O)4](CNS)2 + K(CNS) =>
K2[CO(CNS)4] + 4 H2O = [CO(H2O)4](CNS)2 + 2 K(CNS)
CrF2 + HCl + O2 + H2O = CrCl3*H2O + HF =>
4 CrF2 + 12 HCl + O2 + 2 H2O = 4 CrCl3*H2O + 8 HF
Fe(ClO3)3 + CdC2O4 = Fe2(C2O4)3 + Cd(ClO3)2 =>
2 Fe(ClO3)3 + 3 CdC2O4 = Fe2(C2O4)3 + 3 Cd(ClO3)2
Cu(OH)2 + HI = CuI2 + H2O =>
Cu(OH)2 + 2 HI = CuI2 + 2 H2O
{-} + HCl = H2 + Cl{-} =>
2e + 2 HCl = H2 + 2 Cl{-}
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
Mg + NaOH = MgO + H2 + Na =>
2 Mg + 2 NaOH = 2 MgO + H2 + 2 Na
PbO + CaO = Ca2PbO4 + Pb =>
2 PbO + 2 CaO = Ca2PbO4 + Pb
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Ga(BrO3)3 + Ti(NO3)2 = Ga(NO3)3 + Ti(BrO3)2 =>
2 Ga(BrO3)3 + 3 Ti(NO3)2 = 2 Ga(NO3)3 + 3 Ti(BrO3)2
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
C7H15Br + AgNO3 = AgBr + C7H15NO3 =>
C7H15Br + AgNO3 = AgBr + C7H15NO3
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
Br2 + NaOH = NaBrO3 + NaBr + H20O =>
30 Br2 + 60 NaOH = 19 NaBrO3 + 41 NaBr + 3 H20O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
C4H9OH + O2(g) = CO2(g) + H2O(l) =>
C4H9OH + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
Ni + H2O = NiO + H3 =>
3 Ni + 3 H2O = 3 NiO + 2 H3
Sr(OH)2 + HCl = SrOHCl + H2O =>
Sr(OH)2 + HCl = SrOHCl + H2O
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H{+} = 8 MnO2 + 6 SO4{2-} + OH{-}
CH4(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(g) + 4 HCl(g)
C4H7OOH + O2 = CO2 + H2O =>
C4H7OOH + 5 O2 = 4 CO2 + 4 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
SO2 + HOH = H2S + OH =>
SO2 + 4 HOH = H2S + 6 OH
CsBr + H2 = Cs + HBr =>
2 CsBr + H2 = 2 Cs + 2 HBr
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
Cl + KI = KCl + I =>
Cl + KI = KCl + I
HCI + MnO2 = MnCI + CI + H2O =>
4 HCI + MnO2 = MnCI + 3 CI + 2 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
H3C6H5O7 + NaOH = H2NaC6H5O7 + H2O =>
H3C6H5O7 + NaOH = H2NaC6H5O7 + H2O
NaIO3 + SO2 + H2O = Na2SO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = Na2SO4 + 4 H2SO4 + I2
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
Cu{2+} + NH3OH{+} = Cu{+} + N2 + H{+} + H2O =>
2 Cu{2+} + 2 NH3OH{+} = 2 Cu{+} + N2 + 4 H{+} + 2 H2O
CuSO4 + FeS = CuO + Fe2O3 + SO2 =>
7 CuSO4 + 2 FeS = 7 CuO + Fe2O3 + 9 SO2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O(l)
NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O
KCl + BaNO3{2} = KClNO3{2} + Ba =>
KCl + BaNO3{2} = KClNO3{2} + Ba
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KClO4(s) = KClO3(s) + O2(g) =>
2 KClO4(s) = 2 KClO3(s) + O2(g)
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
MgCrO4 + AgNO3 = Ag2CrO4 + Mg(NO3)2 =>
MgCrO4 + 2 AgNO3 = Ag2CrO4 + Mg(NO3)2
Ag(NO)3 + (Na)3(PO)4 = (Ag)3(PO)4 + Na(NO)3 =>
3 Ag(NO)3 + (Na)3(PO)4 = (Ag)3(PO)4 + 3 Na(NO)3
Rb2(SO3) = Rb2S + Rb2(SO4) =>
4 Rb2(SO3) = Rb2S + 3 Rb2(SO4)
N2O4 + (CH3)2N2H2 = CO2 + N2 + H2O =>
2 N2O4 + (CH3)2N2H2 = 2 CO2 + 3 N2 + 4 H2O
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Équations équilibrées sur01/08/25
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