| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NO3 = HNO3 + Cl
N2O4 + SO2 = NO + SO3 =>
N2O4 + 2 SO2 = 2 NO + 2 SO3
Na2CO3(s) + H2SO4(aq) = Na2SO4(s) + H2O(aq) + CO2(g) =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(s) + H2O(aq) + CO2(g)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Mn + P2 = Mn3P2 =>
3 Mn + P2 = Mn3P2
Nd2O3 + B + CeO2 = NdCe3B24 + B2O2 =>
2 Nd2O3 + 126 B + 12 CeO2 = 4 NdCe3B24 + 15 B2O2
C + H2 = C3H10 =>
3 C + 5 H2 = C3H10
C9H18O6 + O2 = H2O + CO =>
C9H18O6 + 6 O2 = 9 H2O + 9 CO
MnO2 + S = MnSO2 =>
MnO2 + S = MnSO2
KClO3 + HCl = KCl2 + Cl2 + H2O =>
2 KClO3 + 12 HCl = 2 KCl2 + 5 Cl2 + 6 H2O
C25H30N3Cl + H2O2 = CO2 + H2O + HCl + NH3 =>
C25H30N3Cl + 60 H2O2 = 25 CO2 + 70 H2O + HCl + 3 NH3
As2S3 + NaOH + Cl2 = Na2SO4 + AsO4 + H2O + NaCl =>
As2S3 + 40 NaOH + 17 Cl2 = 3 Na2SO4 + 2 AsO4 + 20 H2O + 34 NaCl
K2Cr2O7 + Co(NO3)2 = K(NO3) + Co(Cr2O7) =>
K2Cr2O7 + Co(NO3)2 = 2 K(NO3) + Co(Cr2O7)
HCOOH + Fe(OH)3 = H2O + Fe(COOH)3 =>
3 HCOOH + Fe(OH)3 = 3 H2O + Fe(COOH)3
OH + H5 = H2O =>
5 OH + H5 = 5 H2O
C4H6O4Hg + Na2S = C4H6O4S + Na2Hg =>
C4H6O4Hg + Na2S = C4H6O4S + Na2Hg
NaIO3 + BaCl2 = Ba(IO3)2 + NaCl =>
2 NaIO3 + BaCl2 = Ba(IO3)2 + 2 NaCl
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
CH3CH2CHOHCH3 + O2 = CH3COOH + H2O =>
CH3CH2CHOHCH3 + 2 O2 = 2 CH3COOH + H2O
KH2PO4 + Ca(OH)2 = CaKPO4 + H2O =>
KH2PO4 + Ca(OH)2 = CaKPO4 + 2 H2O
Fe(OH)2 + O2 + H2 = Fe(OH)3 =>
2 Fe(OH)2 + O2 + H2 = 2 Fe(OH)3
Al + (OH)3 = Al(OH)3 =>
Al + (OH)3 = Al(OH)3
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9H11NO2 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + CH3OH + C9H11NO2
HCl + F2 + H2O = HClO4 + HF =>
HCl + 4 F2 + 4 H2O = HClO4 + 8 HF
Fe6 + Cl2 = FeCl3 =>
Fe6 + 9 Cl2 = 6 FeCl3
ZnCl2 + GaCl3 + GeCl4 + NaOH = Zn3Ga2Ge2(OH)20 + NaCl =>
3 ZnCl2 + 2 GaCl3 + 2 GeCl4 + 20 NaOH = Zn3Ga2Ge2(OH)20 + 20 NaCl
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
FeAg(NO3) = Fe(NO3)Ag =>
FeAg(NO3) = Fe(NO3)Ag
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
P4S3 + NO3 + H = H3PO4 + SO4 + NO =>
P4S3 + 14 NO3 + 12 H = 4 H3PO4 + 3 SO4 + 14 NO
SO2 + I2 = SO2I2 =>
SO2 + I2 = SO2I2
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
SiO2 + KOH = K2OSiO2 + H2O =>
SiO2 + 2 KOH = K2OSiO2 + H2O
P2O3 + H2O = H3PO4 + PH3 =>
2 P2O3 + 6 H2O = 3 H3PO4 + PH3
H2O2 + CO2 = H2 + CO2O2 =>
H2O2 + CO2 = H2 + CO2O2
Fe2O3 + LiF = FeF3 + Li2O =>
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
Be(OH)2 + (NH4)HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2(NH4)HF2 = (NH4)2BeF4 + 2 H2O
Na2S2O3 + HCl = SO2 + NaCl + H2O + S8 =>
8 Na2S2O3 + 16 HCl = 8 SO2 + 16 NaCl + 8 H2O + S8
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
H2 + Sb2S3 = H2S + Sb =>
3 H2 + Sb2S3 = 3 H2S + 2 Sb
Na(HCO3)2 + HC2H3O2 = Na(C2H3O2)2 + H2O + CO2 =>
Na(HCO3)2 + 2 HC2H3O2 = Na(C2H3O2)2 + 2 H2O + 2 CO2
SiO2 + BaSO3 = SiSO3 + BaO2 =>
SiO2 + BaSO3 = SiSO3 + BaO2
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
HCo3NaOH = NaCo3H2O =>
HCo3NaOH = NaCo3H2O
BaCl2(aq) + NaSO4(aq) = BaSO4(aq) + NaCl2(aq) =>
BaCl2(aq) + NaSO4(aq) = BaSO4(aq) + NaCl2(aq)
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
C2H3O2 + O2 + Cu = CuCO3 + H2 =>
2 C2H3O2 + 4 O2 + 4 Cu = 4 CuCO3 + 3 H2
[Cu(NH3)4](ClO4)2 = CuO + N2O + HCl + H2O =>
[Cu(NH3)4](ClO4)2 = CuO + 2 N2O + 2 HCl + 5 H2O
HClO3 + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO3 + 6 Fe = 5 Fe(ClO3)3 + FeCl3 + 9 H2O
Na2CO3*3H2O2 + H2SO4 = Na2SO4 + H2O + CO2 + H2O2 =>
Na2CO3*3H2O2 + H2SO4 = Na2SO4 + H2O + CO2 + 3 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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