| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H = H2
HCl + NaCOOH = NaCl + HCOOH =>
HCl + NaCOOH = NaCl + HCOOH
H3C6H5O7 + C5H14ONCl + NaOH = NaCl + C21H47N3O10 + H2O =>
H3C6H5O7 + 3 C5H14ONCl + 3 NaOH = 3 NaCl + C21H47N3O10 + 3 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
FeSO4 + Zn = Fe + ZnSO4 =>
FeSO4 + Zn = Fe + ZnSO4
Co(s) + HI(aq) = H2(g) + CoI(aq) =>
2 Co(s) + 2 HI(aq) = H2(g) + 2 CoI(aq)
(B6H10) + H2O = B(OH)3 + H2 =>
(B6H10) + 18 H2O = 6 B(OH)3 + 14 H2
Cl2 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cl2 + 2 CrCl3 + 16 NaOH = 12 NaCl + 2 Na2CrO4 + 8 H2O
Cl2 + Na3PO4 = NaCl + (PO4)2 =>
3 Cl2 + 2 Na3PO4 = 6 NaCl + (PO4)2
CH3OH + CuCO3 = (CH3O)2Cu + CO2 + H2O =>
2 CH3OH + CuCO3 = (CH3O)2Cu + CO2 + H2O
Ag + HNO3 = AgNO3 + H2O + N20 =>
100 Ag + 120 HNO3 = 100 AgNO3 + 60 H2O + N20
C7H5NaO2 + KOH = C7H5KO2 + NaOH =>
C7H5NaO2 + KOH = C7H5KO2 + NaOH
H2CO3 = H{+} + HCO3{-} = CO2 + H2O =>
H2CO3 = H{+} + HCO3{-}
Ca10(PO4)6OH2 + H = Ca + H3PO4 + H2O =>
Ca10(PO4)6OH2 + 18 H = 10 Ca + 6 H3PO4 + H2O
FeO + H2Br = FeBr + H2O =>
FeO + H2Br = FeBr + H2O
Al + ZnO2 = Al2O3 + Zn =>
4 Al + 3 ZnO2 = 2 Al2O3 + 3 Zn
CaI + Cl = CaCl + I2 =>
2 CaI + 2 Cl = 2 CaCl + I2
NaHSO4 + Cr2O3 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaHSO4 + Cr2O3 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
Na + H(OH) = OHNa + H =>
Na + H(OH) = OHNa + H
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Co + KSCN = Co(KSCN) =>
Co + KSCN = Co(KSCN)
CH4 + N2O4 = H2O + N2 + CO2 =>
CH4 + N2O4 = 2 H2O + N2 + CO2
MgCo{3} = Mg + Co{3} =>
MgCo{3} = Mg + Co{3}
Mn(SO4)2 + NaOH = MnO2 + NaHSO4 =>
Mn(SO4)2 + 2 NaOH = MnO2 + 2 NaHSO4
C4H10O + MnO4{-} + H{+} = C4H8O2 + Mn2{+} + H2O =>
13 C4H10O + 8 MnO4{-} + 12 H{+} = 13 C4H8O2 + 4 Mn2{+} + 19 H2O
KIO3 + Cu(SCN) + HCl = KCl + ICl + CuSO4 + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCl = 7 KCl + 7 ICl + 4 CuSO4 + 4 HCN + 5 H2O
F2 + Ni = F{-} + Ni{2+} =>
F2 + Ni = 2 F{-} + Ni{2+}
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
C2H5OHCH2 = CH2 + H2O =>
C2H5OHCH2 = 3 CH2 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2HSO4 + MnSO4 + H2O =>
22 FeSO4 + 4 KMnO4 + 17 H2SO4 = 11 Fe2(SO4)3 + 2 K2HSO4 + 4 MnSO4 + 16 H2O
NaOCl + NaCrO2 + H2O = Na2CrO4 + Cl + NaOH =>
3 NaOCl + NaCrO2 + H2O = Na2CrO4 + 3 Cl + 2 NaOH
C6H9N3O2 + Ba(NO3)2 = C6H9N3O2(NO3) + Ba =>
2 C6H9N3O2 + Ba(NO3)2 = 2 C6H9N3O2(NO3) + Ba
HCl + N2 = Cl2 + NH3 =>
6 HCl + N2 = 3 Cl2 + 2 NH3
K + Na3[Co(NO2)6] = K2[Co(NO2)6] + Na =>
2 K + Na3[Co(NO2)6] = K2[Co(NO2)6] + 3 Na
Li + NiS = LiS + Ni =>
Li + NiS = LiS + Ni
Mg + H + O = Mg(OH)2 =>
Mg + 2 H + 2 O = Mg(OH)2
FeO + KMnO4 = MnO + Fe2O3 + K2O =>
10 FeO + 2 KMnO4 = 2 MnO + 5 Fe2O3 + K2O
SiC + O2 = SiO + CO2 =>
2 SiC + 3 O2 = 2 SiO + 2 CO2
B4C3 + H2O = B2H6 + CO2 =>
B4C3 + 6 H2O = 2 B2H6 + 3 CO2
H2O + C2H6 = CO + H2 =>
2 H2O + C2H6 = 2 CO + 5 H2
Cu + (HCl)2 = CuCl2 + H2 =>
Cu + (HCl)2 = CuCl2 + H2
Br2 + K = KBr =>
Br2 + 2 K = 2 KBr
K2Cr2O7 + Zn + KOH = KCrO2 + K2ZnO2 + H2O =>
K2Cr2O7 + 3 Zn + 6 KOH = 2 KCrO2 + 3 K2ZnO2 + 3 H2O
Pb(NO3)3(aq) + HCl(aq) = H(NO3)3 + PbCl =>
Pb(NO3)3(aq) + HCl(aq) = H(NO3)3 + PbCl
CH3OH + HBr = CH3OH2Br =>
CH3OH + HBr = CH3OH2Br
Ni(OH)3 = Ni + (OH) =>
Ni(OH)3 = Ni + 3(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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