| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2 + 3 F2 = N2F6 + 2 H2
C4H8O2(g) + O2(g) = H2O(l) + CO2(g) =>
C4H8O2(g) + 5 O2(g) = 4 H2O(l) + 4 CO2(g)
I{-} + NO2 + H{+2} = NO + I2 + H2O =>
4 I{-} + NO2 + 2 H{+2} = NO + 2 I2 + H2O
Na2MoO4 + H2S + HCl = MoS3 + NaCl + H2O =>
Na2MoO4 + 3 H2S + 2 HCl = MoS3 + 2 NaCl + 4 H2O
C6H12O5 = C2H4 + H2O + CO =>
4 C6H12O5 = 7 C2H4 + 10 H2O + 10 CO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
[Zn(NH3)4](NO3)2 + KCN = K2[Zn(CN)2(NH3)4](NO3)2 =>
[Zn(NH3)4](NO3)2 + 2 KCN = K2[Zn(CN)2(NH3)4](NO3)2
NaHCO2(s) + O2(g) = NaCO3 + H2O =>
4 NaHCO2(s) + 3 O2(g) = 4 NaCO3 + 2 H2O
Br2 + FeI3 = Br2I3 + Fe =>
Br2 + FeI3 = Br2I3 + Fe
NH4OH + CaCl3 = NH4Cl3 + CaOH =>
NH4OH + CaCl3 = NH4Cl3 + CaOH
K2CrO4 + NiCl3 = KCl + Ni2(CrO4)3 =>
3 K2CrO4 + 2 NiCl3 = 6 KCl + Ni2(CrO4)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na(s) + H2O = NaO + H2 =>
Na(s) + H2O = NaO + H2
C7H6O3 + NaOH = NaH5C7O3 + H2O =>
C7H6O3 + NaOH = NaH5C7O3 + H2O
SnCl4 + H2O = Sn(OH)Cl3 + HCl =>
SnCl4 + H2O = Sn(OH)Cl3 + HCl
Cu3FeS4 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 Cu3FeS4 + 33 O2 + 2 H2SO4 = 12 CuSO4 + 2 Fe2(SO4)3 + 2 H2O
Li2CO3 + HF = LiF + CO2 + H2O =>
Li2CO3 + 2 HF = 2 LiF + CO2 + H2O
Li(s) + Cu(NO3)2(aq) = Cu(s) + LiNO3(aq) =>
2 Li(s) + Cu(NO3)2(aq) = Cu(s) + 2 LiNO3(aq)
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
CuCl2 + AlBr3 = CuBr2 + AlCl3 =>
3 CuCl2 + 2 AlBr3 = 3 CuBr2 + 2 AlCl3
NH3 + N2O2 = N2O + H2O =>
2 NH3 + 4 N2O2 = 5 N2O + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeBr2 + HNO3 = Fe(NO3)2 + H2O + NO2 + HBrO =>
FeBr2 + 6 HNO3 = Fe(NO3)2 + 2 H2O + 4 NO2 + 2 HBrO
HF + Li2Co3 = LiF + H2Co3 =>
2 HF + Li2Co3 = 2 LiF + H2Co3
Ca(OH)2 + NHO3 = HOH + Ca(NO3)2 =>
Ca(OH)2 + 2 NHO3 = 2 HOH + Ca(NO3)2
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + H2O + FeCl3 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O + 2 FeCl3
Na2C2O4 + Sn(SO4)2 = Sn + CO2 + Na2SO4 =>
2 Na2C2O4 + Sn(SO4)2 = Sn + 4 CO2 + 2 Na2SO4
Si3H8 = Si + SiH4 =>
Si3H8 = Si + 2 SiH4
NiClO3 = NiClO + O2 =>
NiClO3 = NiClO + O2
Ag2(CO3)2 + Mg3(PO4)2 = Mg2(CO3)2 + Ag3(PO4)2 =>
3 Ag2(CO3)2 + 2 Mg3(PO4)2 = 3 Mg2(CO3)2 + 2 Ag3(PO4)2
C9H18 + O2 = C9O2 + H9O =>
C9H18 + 2 O2 = C9O2 + 2 H9O
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO + NaSO4 + CO2 =>
2 MnSO4 + 2 Na2CO3 + 3 KNO3 = 2 NaMnO4 + 3 KNO + 2 NaSO4 + 2 CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe + CuSO4 = FeO4 + CuS =>
Fe + CuSO4 = FeO4 + CuS
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
CH3CH2CH2OH + KOH = CH3CH2CH2OK + H2O =>
CH3CH2CH2OH + KOH = CH3CH2CH2OK + H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
KNa + H2O = NaOH + K + H2 =>
2 KNa + 2 H2O = 2 NaOH + 2 K + H2
SiCl4 + NaOH = NaCl + H2O + SiO2 =>
SiCl4 + 4 NaOH = 4 NaCl + 2 H2O + SiO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HNO3 = NO3 + NO + H2O =>
4 HNO3 = 3 NO3 + NO + 2 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
U + HCl = H + UCl =>
U + HCl = H + UCl
AuFeS + H2SO4 = FeSO4 + Au + H2S =>
AuFeS + H2SO4 = FeSO4 + Au + H2S
Zn + NO3 = O3 + NZn =>
Zn + NO3 = O3 + NZn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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