| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 3[O] = PO3
CaCO3 + HBrO3 = Ca(BrO3)2 + H2O + CO2 =>
CaCO3 + 2 HBrO3 = Ca(BrO3)2 + H2O + CO2
HO2 = H2 + O2 =>
2 HO2 = H2 + 2 O2
K + PbO2 = Pb + K2O =>
4 K + PbO2 = Pb + 2 K2O
Se + H2 = SeH2 =>
Se + H2 = SeH2
H2 + CH3MgCl + C3H6O = C4H10O + MgCl =>
H2 + 2 CH3MgCl + 2 C3H6O = 2 C4H10O + 2 MgCl
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
Fe(aq) + OH(aq) = Fe(OH)2(s) =>
Fe(aq) + 2 OH(aq) = Fe(OH)2(s)
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
(C7H12) + O2 = CO2 + H2O =>
(C7H12) + 10 O2 = 7 CO2 + 6 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
NaOH + COCl2 = NaCl + CO(OH)2 =>
2 NaOH + COCl2 = 2 NaCl + CO(OH)2
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
Al2(CO3)3(s) + NaOH(aq) = CO2(g) + Al(OH)3(aq) + Na2O(s) =>
Al2(CO3)3(s) + 6 NaOH(aq) = 3 CO2(g) + 2 Al(OH)3(aq) + 3 Na2O(s)
N2H4 + O = NH2O =>
N2H4 + 2 O = 2 NH2O
CaPO4 + SO4 = CaSO4 + PO4 =>
CaPO4 + SO4 = CaSO4 + PO4
Na2S2O5 + NaHSO4*H2O = SO2 + H2O + Na2SO4 =>
Na2S2O5 + 2 NaHSO4*H2O = 2 SO2 + 3 H2O + 2 Na2SO4
HNO2 + NaHCO3 = NaNO2 + H2O + CO2 =>
HNO2 + NaHCO3 = NaNO2 + H2O + CO2
Na2O2 + H2O = NaOH + OH =>
Na2O2 + 2 H2O = 2 NaOH + 2 OH
HNO3 + Na2SO4 = NaNO3 + H2O + SO3 =>
2 HNO3 + Na2SO4 = 2 NaNO3 + H2O + SO3
K2MnO4 + H2S = K2S + MnH2 + O2 =>
K2MnO4 + H2S = K2S + MnH2 + 2 O2
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl =>
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl
Fe + HCl = FeCl*2 + H*2 =>
Fe + HCl = FeCl*2 + H*2
C17H44N3O15P5 + NaOH = Na3C17H41N3O15P5 + H2O =>
C17H44N3O15P5 + 3 NaOH = Na3C17H41N3O15P5 + 3 H2O
KMnO2 + PbCl2 + HCl = MnCl2 + PbCl4 + KCl + H2O =>
2 KMnO2 + PbCl2 + 8 HCl = 2 MnCl2 + PbCl4 + 2 KCl + 4 H2O
HNO3 + NH3 = N2O + H2O =>
HNO3 + NH3 = N2O + 2 H2O
BaCl2 + H2SO3 + H2O + Cl2 = BaSO4 + HCl =>
BaCl2 + H2SO3 + H2O + Cl2 = BaSO4 + 4 HCl
Na + K2O = Na2O + K =>
2 Na + K2O = Na2O + 2 K
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
C2H6Br + Br2 = C2H5Br + HBr =>
2 C2H6Br + Br2 = 2 C2H5Br + 2 HBr
CuBr2 + KI = Cu(I)2 + KBr =>
CuBr2 + 2 KI = Cu(I)2 + 2 KBr
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
FeCrO4 + O2 + Na2CO3 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCrO4 + O2 + 4 Na2CO3 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO2
K3Po4 + H3Po4 = KH2Po4 =>
K3Po4 + 2 H3Po4 = 3 KH2Po4
CH3{-}COOH = CH3{-}CONH2 =>
CH3{-}COOH = CH3{-}CONH2
PbCl2 + AgOH = AgCl + PbClOH =>
PbCl2 + AgOH = AgCl + PbClOH
KY + F2 = KF + Y =>
2 KY + F2 = 2 KF + 2 Y
NaOH + CuI + I2 = Cu(OH)2 + NaI =>
4 NaOH + 2 CuI + I2 = 2 Cu(OH)2 + 4 NaI
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOKCO2 + K2MnO4 + H2O =>
C6H5CH2CH3 + 12 KMnO4 + 13 KOH = C6H5COOKCO2 + 12 K2MnO4 + 9 H2O
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
FeCl2 + BaCO3 = FeCO3 + BaCl2 =>
FeCl2 + BaCO3 = FeCO3 + BaCl2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
FeCl2 + BaCO3 = FeCO3 + BaCl2 =>
FeCl2 + BaCO3 = FeCO3 + BaCl2
Cl2 + H2S + H2O = H2SO4 + HCl =>
4 Cl2 + H2S + 4 H2O = H2SO4 + 8 HCl
KBr(aq) + CaS(aq) = KS(aq) + CaBr(s) =>
KBr(aq) + CaS(aq) = KS(aq) + CaBr(s)
Cl2 + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 Cl2 + 2 S2O32{-} + 208 OH{-} = 4 SO42{-} + 206 Cl{-} + 104 H2O
Cl2(g) + O2(g) = Cl2O3 =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3
Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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