| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe2O3 + Li2CO3 = LiFeO2 + CO2 =>
Fe2O3 + Li2CO3 = 2 LiFeO2 + CO2
CH3CHOHCOOH + (OH)2 = CH3CHOHCOO + H2O =>
2 CH3CHOHCOOH + (OH)2 = 2 CH3CHOHCOO + 2 H2O
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
SnI4 + KI = K2(SnI6) =>
SnI4 + 2 KI = K2(SnI6)
Na2SO3 + HCI = NaCI + H2O + SO2 =>
Na2SO3 + 2 HCI = 2 NaCI + H2O + SO2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Na2B4O7 + CH3OH + H2SO4 = B(CH3O)3 + Na2SO4 + H2O =>
Na2B4O7 + 12 CH3OH + H2SO4 = 4 B(CH3O)3 + Na2SO4 + 7 H2O
Mn + O + K = KMnO4 =>
Mn + 4 O + K = KMnO4
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
SO3 + H2 = H2S + H2O =>
SO3 + 4 H2 = H2S + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
Mg + P2 = Mg3P2 =>
3 Mg + P2 = Mg3P2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaNH3 = NaNH2 + H2 =>
2 NaNH3 = 2 NaNH2 + H2
Zn(CH3COO)2 + KOH = ZnO + *CH3COOK + H2O =>
Zn(CH3COO)2 + 2 KOH = ZnO + 2*CH3COOK + H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
C4H10O + Cr2O7{-2} + H{+} = C4H8O2 + Cr{3+} + H2O =>
3 C4H10O + 2 Cr2O7{-2} + 16 H{+} = 3 C4H8O2 + 4 Cr{3+} + 11 H2O
Pb + Cu(NO3)2 = (Pb(NO3)2) + Cu =>
Pb + Cu(NO3)2 = (Pb(NO3)2) + Cu
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KNO3 + NaNO3 =>
K2CrO4 + 2 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KNO3 + 2 NaNO3
S(s) + Hg(l) = HgS(aq) =>
S(s) + Hg(l) = HgS(aq)
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
C7H6O3 + Fe(NH4)2(SO4)2 = Fe(NH4)2(SO4)2(C7H6O3) =>
C7H6O3 + Fe(NH4)2(SO4)2 = Fe(NH4)2(SO4)2(C7H6O3)
FeI + KPO4 = FePO4 + IK =>
FeI + KPO4 = FePO4 + IK
Na + Cu2O3 = Cu + Na2O =>
6 Na + Cu2O3 = 2 Cu + 3 Na2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Pb2(SO4)4 + Cu = Cu2(SO4) + Pb =>
Pb2(SO4)4 + 8 Cu = 4 Cu2(SO4) + 2 Pb
KIO3 + S2O4 = SO3 + KI =>
2 KIO3 + 3 S2O4 = 6 SO3 + 2 KI
K2Cr2O7 + H2SO4 + CH3CH2COH = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2COH = 3 CH3CH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
Mg(MnO4)2 + Na = Mg + NaMnO4 =>
Mg(MnO4)2 + 2 Na = Mg + 2 NaMnO4
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
NO2 + CuO = Cu2N3 + O2 =>
3 NO2 + 2 CuO = Cu2N3 + 4 O2
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO3 =>
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO3
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)5 + H2O =>
8 KMnO4 + 5 FeSO4 + 32 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)5 + 32 H2O
CH3CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 CH3CHO + 2 Cu(OH)2 = 2 CH3CH2COOH + Cu2O + 2 H2O
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2CO3 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2CO3
CO = C + O2 =>
2 CO = 2 C + O2
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
CO = C + O2 =>
2 CO = 2 C + O2
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
NaNO2 + HCl + H2O2 = NaCl + HNO3 + H2O =>
NaNO2 + HCl + H2O2 = NaCl + HNO3 + H2O
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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