| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrO3 + 3 H2O = Br + 6 OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Rb + No2 = Rb(No)2 =>
Rb + No2 = Rb(No)2
NH3(g) + H2SO4 = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4 = (NH4)2SO4(s)
Fe(OH)2 + NO3{-} + H2O = Fe(OH)3 + NH3 + OH{-} =>
8 Fe(OH)2 + NO3{-} + 6 H2O = 8 Fe(OH)3 + NH3 + OH{-}
S2O3{2-} + H2O = SO4{-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{-} + 10 H{+} + 10e
CH4N2O + H2O = NH3 + CO2 =>
CH4N2O + H2O = 2 NH3 + CO2
Rb + No2 = Rb(No)2 =>
Rb + No2 = Rb(No)2
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
C12H22O11(s) = C(s) + H2O =>
C12H22O11(s) = 12 C(s) + 11 H2O
NH3 + O2 = NO3{-} + H2O + H{+} =>
NH3 + 2 O2 = NO3{-} + H2O + H{+}
AlCl3 + Na(OH) = Na(AlO2) + NaCl + H2O =>
AlCl3 + 4 Na(OH) = Na(AlO2) + 3 NaCl + 2 H2O
ZnBr2 + H2O = ZnOH + H3O + Br =>
ZnBr2 + 2 H2O = ZnOH + H3O + 2 Br
SO2 + HNO2 + H2O = H2SO4 + N2 =>
3 SO2 + 2 HNO2 + 2 H2O = 3 H2SO4 + N2
NaPO4 + BaNO4 = BaPO4 + NaNO4 =>
NaPO4 + BaNO4 = BaPO4 + NaNO4
Rb + No2 = Rb(No)2 =>
Rb + No2 = Rb(No)2
Rb + NO2 = Rb2O + N2 =>
8 Rb + 2 NO2 = 4 Rb2O + N2
Rb + No2 = Rb(No)2 =>
Rb + No2 = Rb(No)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Ba(HCO3)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l) + 2 CO2(g)
AgCl + NH4OH = Ag(NH3)2{+} + Cl{-} + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2{+} + Cl{-} + 2 H2O
Pb + Na2CO3 = Pb(Na2CO3)2 =>
Pb + 2 Na2CO3 = Pb(Na2CO3)2
P2O3 + Al2O3 = AlPO3 =>
P2O3 + Al2O3 = 2 AlPO3
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
Pb(No3)2 + Au = Pb + AuNo3 =>
Pb(No3)2 + 2 Au = Pb + 2 AuNo3
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H3SO4 =>
5 MnSO4 + 2 KMnO4 + 6 H2O = 7 MnO2 + K2SO4 + 4 H3SO4
Cu + Co(No3)2 = Cu(No3)2 + Co =>
Cu + Co(No3)2 = Cu(No3)2 + Co
KMnO4 + C3H5(OH)3 = K2O + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2O + 7 Mn2O3 + 12 CO2 + 16 H2O
SiO2 + H2O + N2 = Si6H12O6 + NO =>
6 SiO2 + 6 H2O + 6 N2 = Si6H12O6 + 12 NO
BeO(s) + H2O(l) = Be(OH)2(aq) =>
BeO(s) + H2O(l) = Be(OH)2(aq)
Li2O2 = Li2O + O2 =>
2 Li2O2 = 2 Li2O + O2
SI + Br = SIBr4 =>
SI + 4 Br = SIBr4
WP = W + P2 =>
2 WP = 2 W + P2
CaCl2 + NaBr(aq) = CaBr2 + NaCl =>
CaCl2 + 2 NaBr(aq) = CaBr2 + 2 NaCl
Fe(Cl3) + Cs3PO4 = FePO4 + CsCl =>
Fe(Cl3) + Cs3PO4 = FePO4 + 3 CsCl
KSCN + AgNO3 = AgCN + KSNO3 =>
KSCN + AgNO3 = AgCN + KSNO3
Ag + P4 = Ag3P4 =>
3 Ag + P4 = Ag3P4
KCl + Ba(OH)2 = K(OH) + BaCl2 =>
2 KCl + Ba(OH)2 = 2 K(OH) + BaCl2
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
C6H5CI + O2 = CO2 + H2O + HCI =>
C6H5CI + 7 O2 = 6 CO2 + 2 H2O + HCI
K2CrO4 + HCl + SnCl2 = CrCl3 + KCl + SnCl4 + H2O =>
2 K2CrO4 + 16 HCl + 3 SnCl2 = 2 CrCl3 + 4 KCl + 3 SnCl4 + 8 H2O
CH3(CH2)14COONa + NaCl = (CH3(CH2)14COO)3Cl + Na2 =>
3 CH3(CH2)14COONa + NaCl = (CH3(CH2)14COO)3Cl + 2 Na2
V2S3 + Na2CO3 + O2 = NaVO3 + Na2SO4 + CO2 =>
V2S3 + 4 Na2CO3 + 7 O2 = 2 NaVO3 + 3 Na2SO4 + 4 CO2
P4 + O = P4O10 =>
P4 + 10 O = P4O10
Al2(O3) + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O3) + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + HCl + H2O = AlCl3 + H3O =>
Al + 3 HCl + 3 H2O = AlCl3 + 3 H3O
Na2CO3(s) + CO2(g) + H2O(g) = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O(g) = 2 NaHCO3(s)
IO3 + H2S = I + S + H2O =>
IO3 + 3 H2S = I + 3 S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/25
Équations équilibrées sur05/08/24
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