| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 = 2 NaNO2(s) + O2(g)
MgCl2 + KOH = (MgOH)2 + KCl2 =>
2 MgCl2 + 2 KOH = (MgOH)2 + 2 KCl2
H2SO4(aq) + Ba(NO3)2 = HNO3 + BaSO4 =>
H2SO4(aq) + Ba(NO3)2 = 2 HNO3 + BaSO4
MgAl + H2SO4 = H2 + MgSO4 + Al2(SO4)3 =>
2 MgAl + 5 H2SO4 = 5 H2 + 2 MgSO4 + Al2(SO4)3
NaCN + C2H5OH = NaC2H5 + CNOH =>
NaCN + C2H5OH = NaC2H5 + CNOH
Cr2Ta2N3F2 = TaN + Cr2N + CrF2 + N2 =>
4 Cr2Ta2N3F2 = 8 TaN + 2 Cr2N + 4 CrF2 + N2
MgF2 + O2 = OF + Mg =>
MgF2 + O2 = 2 OF + Mg
Fe(SO4) + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
Fe(SO4) + Ba(OH)2 = BaSO4 + Fe(OH)2
FeSO4*7H2O + KMnO4 = KSO4*7H2O + FeMnO4 =>
FeSO4*7H2O + KMnO4 = KSO4*7H2O + FeMnO4
Fe + Cr(NO3)3 = Cr + Fe(NO3)2 =>
3 Fe + 2 Cr(NO3)3 = 2 Cr + 3 Fe(NO3)2
H2S + F = HF + S =>
H2S + 2 F = 2 HF + S
Al(OH)3 + HCl = H2O + Al{3+} + Cl{-} =>
Al(OH)3 + 3 HCl = 3 H2O + Al{3+} + 3 Cl{-}
HCl + NaH2SO3 = H2SO3 + NaHCl =>
HCl + NaH2SO3 = H2SO3 + NaHCl
Li2O + MgO + ZnO + Al2O3 + P2O5 = Li24O12Mg6O6Zn3O3Al4O6P2O5 =>
12 Li2O + 6 MgO + 3 ZnO + 2 Al2O3 + P2O5 = Li24O12Mg6O6Zn3O3Al4O6P2O5
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
Br + SO2 + H2O = HBr + H2SO4 =>
2 Br + SO2 + 2 H2O = 2 HBr + H2SO4
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
CaO + (NH4)2C2O4*H2O = CaC2O4H2O + NH3 + H2O =>
CaO + (NH4)2C2O4*H2O = CaC2O4H2O + 2 NH3 + H2O
COCl2*6H2O + C2H6O = COCl2(C2H6O) + H2O =>
COCl2*6H2O + C2H6O = COCl2(C2H6O) + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
HNO2 + KMnO4 + H2O = HNO3 + MnO2 + K(OH) =>
3 HNO2 + 2 KMnO4 + H2O = 3 HNO3 + 2 MnO2 + 2 K(OH)
MnCl2 + PbS = MnS + PbCl2 =>
MnCl2 + PbS = MnS + PbCl2
Na2FeO4 + MnSO4 + H2O = NaMnO4 + Fe(OH)3 + Na2SO4 + NaOH =>
5 Na2FeO4 + 3 MnSO4 + 8 H2O = 3 NaMnO4 + 5 Fe(OH)3 + 3 Na2SO4 + NaOH
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
MgO + AgNO3 = Mg(NO3)2 + Ag2O =>
MgO + 2 AgNO3 = Mg(NO3)2 + Ag2O
AgClO + CaS = Ag2S + Ca(ClO)2 =>
2 AgClO + CaS = Ag2S + Ca(ClO)2
P2O + H2O = H6P2O4 =>
P2O + 3 H2O = H6P2O4
Ba(OH)2 + HCe = BaCe2 + H2O =>
Ba(OH)2 + 2 HCe = BaCe2 + 2 H2O
LiSO3 + HCl = LiCl + HSO3 =>
LiSO3 + HCl = LiCl + HSO3
FeCl3 + Na2HPO4 + KSCN = NaSCN + KCl + Fe + HPO4 =>
2 FeCl3 + 3 Na2HPO4 + 6 KSCN = 6 NaSCN + 6 KCl + 2 Fe + 3 HPO4
CH3Br + AgOH = CH3OH + AgBr =>
CH3Br + AgOH = CH3OH + AgBr
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + OH =>
MnO4{-} + NO2{-} + 3 H{+} = Mn{2+} + NO3{-} + 3 OH
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
LiOH + H2SO4 = Li2SO4(s) + H2O =>
2 LiOH + H2SO4 = Li2SO4(s) + 2 H2O
CHCl3 + MnO4{-} + H{+} = Cl2 + CO2 + Mn2{+} + H2O =>
26 CHCl3 + 20 MnO4{-} + 30 H{+} = 39 Cl2 + 26 CO2 + 10 Mn2{+} + 28 H2O
NCl3 + CH4 = CCl3 + N3 + H6 =>
3 NCl3 + 3 CH4 = 3 CCl3 + N3 + 2 H6
KI + Cl2 + H2O = I2 + KOH + HCl =>
2 KI + Cl2 + 2 H2O = I2 + 2 KOH + 2 HCl
Ru + KNO3 + KOH = K2RuO4 + H2O + KNO2 =>
Ru + 3 KNO3 + 2 KOH = K2RuO4 + H2O + 3 KNO2
Na3PO4 + Cl2 = NaCl + PO4 =>
2 Na3PO4 + 3 Cl2 = 6 NaCl + 2 PO4
CrCl3 + Al = CrCl2 + AlCl2 =>
2 CrCl3 + Al = 2 CrCl2 + AlCl2
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
HBr + MnO2 = Mn2Br + H2O + Br =>
8 HBr + 2 MnO2 = Mn2Br + 4 H2O + 7 Br
H3Po4 + Li = H2 + LiPo4 =>
2 H3Po4 + 2 Li = 3 H2 + 2 LiPo4
C12H22O11 + KClO4 = KCl + CO + H2O =>
C12H22O11 + 3 KClO4 = 3 KCl + 12 CO + 11 H2O
COOCOH + O2 = H2O + CO2 =>
4 COOCOH + 3 O2 = 2 H2O + 8 CO2
Na3P + Br = NaBr + P4 =>
4 Na3P + 12 Br = 12 NaBr + P4
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
Cu + HNO3(concentrate) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(concentrate) = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3COH + HCN = CH3COHHCN =>
CH3COH + HCN = CH3COHHCN
Y + Cl2 + H2O = HYO3 + HCl =>
2 Y + 5 Cl2 + 6 H2O = 2 HYO3 + 10 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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