| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Sn(s) = H2(g) + SnCl2(aq)
AsH3 = H2 + As =>
2 AsH3 = 3 H2 + 2 As
Fe + H2SO4 = Fe2SO4 + SO2 + H2O =>
2 Fe + 2 H2SO4 = Fe2SO4 + SO2 + 2 H2O
C9H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C9H10 + 52 KMnO4 + 78 H2SO4 = 45 C7H6O2 + 52 MnSO4 + 26 K2SO4 + 118 H2O
Mg{2+} + PbSO4 = MgSO4 + Pb{2+} =>
Mg{2+} + PbSO4 = MgSO4 + Pb{2+}
Pt + H2O = Pt2O + H2 =>
2 Pt + H2O = Pt2O + H2
MgI2 + Br2 = MgBr2*I2 =>
MgI2 + Br2 = MgBr2*I2
NaOH(aq)H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(aq) =>
NaOH(aq)H2So4(aq) + NaOH(aq) = Na2So4(aq) + 2 H2O(aq)
CaCo3 + Na2CO3 = CaCO3 + Na2Co3 =>
CaCo3 + Na2CO3 = CaCO3 + Na2Co3
NiSO4 + Na4SiO4 + H2O = Ni(OH)2 + Na2SO4 + H4SiO4 =>
2 NiSO4 + Na4SiO4 + 4 H2O = 2 Ni(OH)2 + 2 Na2SO4 + H4SiO4
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
CaCo3 + H2S + H2O = CaSO4 + Co2 + H2 =>
2 CaCo3 + 2 H2S + 8 H2O = 2 CaSO4 + 3 Co2 + 10 H2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
CH4 + F2 = C + HF =>
CH4 + 2 F2 = C + 4 HF
CH3{-}COOH + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
3 CH3{-}COOH + 4 Cr2O7{2-} + 35 H{+} = 3 CO2 + 22 H2O + 8 Cr{3+}
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C6H5CHO + OH = C6H5COO + C6H5CH2OH =>
2 C6H5CHO + OH = C6H5COO + C6H5CH2OH
OH{-} + ClO{-} + Fe(OH)3 = Cl{-} + FeO4{-2} + H2O =>
4 OH{-} + 3 ClO{-} + 2 Fe(OH)3 = 3 Cl{-} + 2 FeO4{-2} + 5 H2O
Pb(NO3)2 + FeI3 = PbI2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeI3 = 3 PbI2 + 2 Fe(NO3)3
MgCl2 + Na2SiO3 = MgSiO3 + NaCl =>
MgCl2 + Na2SiO3 = MgSiO3 + 2 NaCl
NH4NO3 + C9H11NO3 = C9H13N + HNO3 =>
NH4NO3 + C9H11NO3 = C9H13N + 2 HNO3
C2O2 + H2O = H2C2O3 =>
C2O2 + H2O = H2C2O3
NF3 + C6H14 + O2 = HF + CO2 + NH3 =>
7 NF3 + 3 C6H14 + 18 O2 = 21 HF + 18 CO2 + 7 NH3
NH4Br + Pb(CH3COO)2 = PbBr2 + NH4(CH3COO) =>
2 NH4Br + Pb(CH3COO)2 = PbBr2 + 2 NH4(CH3COO)
H + NO3 = H2O + N =>
6 H + NO3 = 3 H2O + N
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
CH3MgCl + H2O = CH4 + MgCl + HO =>
CH3MgCl + H2O = CH4 + MgCl + HO
CH3COOH + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
3 CH3COOH + 4 Cr2O7{2-} + 32 H{+} = 6 CO2 + 22 H2O + 8 Cr{3+}
CO + H2 = C12H24 + CO2 =>
24 CO + 12 H2 = C12H24 + 12 CO2
HI(H2O) + KOH = H2O + KI =>
HI(H2O) + KOH = 2 H2O + KI
Cr(OH)3 + OCl{-} = CrO4 + Cl{-} + H2O =>
2 Cr(OH)3 + 5 OCl{-} = 2 CrO4 + 5 Cl{-} + 3 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
CuSO4 + NaF = CuF2 + Na2SO4 =>
CuSO4 + 2 NaF = CuF2 + Na2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
Ag3NO3 + Na2CO3 = Na2(NO3) + Ag3(CO3) =>
Ag3NO3 + Na2CO3 = Na2(NO3) + Ag3(CO3)
Na2CO2 + H2O = H2CO2 + NaOH =>
Na2CO2 + 2 H2O = H2CO2 + 2 NaOH
H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + H2O =>
2 H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + 2 H2O
H2 + NO = H2O + N =>
H2 + NO = H2O + N
CH + O2 = C02 + H2O =>
4 CH + O2 = 2 C02 + 2 H2O
SrCO3 + NiO + ZnO + (NH4)2HPO4 = SrZnNi(PO4)2 + H2O + CO2 + NH3 =>
SrCO3 + NiO + ZnO + 2(NH4)2HPO4 = SrZnNi(PO4)2 + 3 H2O + CO2 + 4 NH3
C3H6O3 + C2H5OH = C5H8O2 + H2O =>
C3H6O3 + C2H5OH = C5H8O2 + 2 H2O
Ag(NH3)2 + NaBr = AgBr + Na(NH3)2 =>
Ag(NH3)2 + NaBr = AgBr + Na(NH3)2
BaI2 + NaI = BaI + NaI2 =>
BaI2 + NaI = BaI + NaI2
Ni(OH)2 + H2TeO3 = Ni2(OH)2TeO3 + H2O =>
2 Ni(OH)2 + H2TeO3 = Ni2(OH)2TeO3 + 2 H2O
O2 + C5H12O2 = CO + H2O =>
9 O2 + 2 C5H12O2 = 10 CO + 12 H2O
Al(OH)3 + H = H3Al + H2O =>
Al(OH)3 + 6 H = H3Al + 3 H2O
NaCHO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaCHO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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