| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrSO4 + 2 H2O = Cr(OH)2 + H2SO4
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
HI + K2CrO4 + H2O = I2 + KOH + Cr(OH)3 =>
6 HI + 2 K2CrO4 + 2 H2O = 3 I2 + 4 KOH + 2 Cr(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3(s) + HC2H3O2(aq) = Ca2{+} + C2H3O2{-} + CO2(g) + H2O =>
16 CaCO3(s) + 11 HC2H3O2(aq) = 8 Ca2{+} + 8 C2H3O2{-} + 22 CO2(g) + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HAsS3{2-} + H2O2 + OH{-} = HAsO4{2-} + SO4{2-} + H2O =>
HAsS3{2-} + 13 H2O2 + 6 OH{-} = HAsO4{2-} + 3 SO4{2-} + 16 H2O
Pb(CH3COO)2 + HI = PbI2 + (HCH3COO)2 =>
Pb(CH3COO)2 + 2 HI = PbI2 + (HCH3COO)2
LiOH + Pb(NO3)2 = LiNO3 + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 LiNO3 + Pb(OH)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
NH4(NO3)2 + NaOH = NaNO3 + NH4(OH)2 =>
NH4(NO3)2 + 2 NaOH = 2 NaNO3 + NH4(OH)2
Cs2O + H2S = Cs2S + H2O =>
Cs2O + H2S = Cs2S + H2O
CH2CHCH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CH2COOH =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 24 H2O + 20 CH3CH2COOH
Na2CrO4 + KMnO4 = NaO4 + KMnCr =>
Na2CrO4 + KMnO4 = 2 NaO4 + KMnCr
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
NaOHZnBr2 = ZnOHNaBr2 =>
NaOHZnBr2 = ZnOHNaBr2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SIO3 + CaO = H2O + CaSIO3 =>
H2SIO3 + CaO = H2O + CaSIO3
Fe2O3 + AgCl = FeCl3 + Ag2O =>
Fe2O3 + 6 AgCl = 2 FeCl3 + 3 Ag2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Li2CO3 + Na2CO3 + Nb2O5 = Li60Na40Nb100O300 + CO2 =>
30 Li2CO3 + 20 Na2CO3 + 50 Nb2O5 = Li60Na40Nb100O300 + 50 CO2
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C2H2(ethyne) + Br2 = CBrCBr + H2 =>
C2H2(ethyne) + Br2 = CBrCBr + H2
Al + H2O = Al(H2O)3 =>
Al + 3 H2O = Al(H2O)3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Co + CaBr2 = CoBr2 + Ca =>
Co + CaBr2 = CoBr2 + Ca
KMnO4 + (NH4)2S = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
8 KMnO4 + (NH4)2S = 2 KNO3 + K2SO4 + 4 KOH + 8 MnO2 + 2 H2O
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H3PO4 + Ca(OH)2 = H3Ca + PO4(OH)2 =>
H3PO4 + Ca(OH)2 = H3Ca + PO4(OH)2
BeSO4 + BaCl2 = BeCl2 + BaSO4 =>
BeSO4 + BaCl2 = BeCl2 + BaSO4
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO3{-} + H2O = HCO3{-} + OH =>
CO3{-} + H2O = HCO3{-} + OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
KI + Pb(NO3)2 = Pb(I)2 + KNO3 =>
2 KI + Pb(NO3)2 = Pb(I)2 + 2 KNO3
(NH4)2SO4(aw) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aw) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
KOH + K2HSO4 = K3SO4 + H2O =>
KOH + K2HSO4 = K3SO4 + H2O
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O =>
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O
NaO2CH + H2SO4 = CO + Na2SO4 + H2O =>
2 NaO2CH + H2SO4 = 2 CO + Na2SO4 + 2 H2O
NH4NO3 + MnO2 = MnNO3 + NH3 + H2O =>
5 NH4NO3 + 8 MnO2 = 8 MnNO3 + 2 NH3 + 7 H2O
Fe(OH)2 + FeSO3 + H2O = Fe(OH)3 + FeS =>
6 Fe(OH)2 + FeSO3 + 3 H2O = 6 Fe(OH)3 + FeS
Ba + HSe = BaSe + H2 =>
2 Ba + 2 HSe = 2 BaSe + H2
Fe + Ce = FeCe2 =>
Fe + 2 Ce = FeCe2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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