| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2(aq) + 2 KI = PbI2(s) + 2 KC2H3O2(aq)
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
ZnCl2 + AgBr = AgCl + ZnBr2 =>
ZnCl2 + 2 AgBr = 2 AgCl + ZnBr2
S + FeCl3 = SCl + Fe =>
3 S + FeCl3 = 3 SCl + Fe
Li + Au2S3 = Li2S + Au =>
6 Li + Au2S3 = 3 Li2S + 2 Au
H2(aq) + O2(aq) = H2O(l) =>
2 H2(aq) + O2(aq) = 2 H2O(l)
NaMnO4 + KNO2 + NaOH = Na2MnO4 + KNO3 + H2O =>
2 NaMnO4 + KNO2 + 2 NaOH = 2 Na2MnO4 + KNO3 + H2O
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
CdSO4(ac) + KOH(ac) = Cd(OH)2(s) + K2SO4(ac) =>
CdSO4(ac) + 2 KOH(ac) = Cd(OH)2(s) + K2SO4(ac)
Mn + AgCl = Ag + MnCl2 =>
Mn + 2 AgCl = 2 Ag + MnCl2
FeCl3 + S = FeS + Cl =>
FeCl3 + S = FeS + 3 Cl
HCl + C7H14 = C7H15Cl =>
HCl + C7H14 = C7H15Cl
Fe(s) + Co(NO3)2(aq) = Fe(NO3)2(aq) + Co(s) =>
Fe(s) + Co(NO3)2(aq) = Fe(NO3)2(aq) + Co(s)
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
NaOH(ac) + CO2(g) = Na2CO3(ac) + H2O(i) =>
2 NaOH(ac) + CO2(g) = Na2CO3(ac) + H2O(i)
(CH3CH2CH2CH2OH) + O2 = CO2 + H2O =>
(CH3CH2CH2CH2OH) + 6 O2 = 4 CO2 + 5 H2O
H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + H2O =>
2 H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + 2 H2O
C6H5OH + NaHCO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 14 NaHCO3 = 14 C6H5Na + 17 H2O + 20 CO2
Na2MnO4 + FeP + H2SO4 = MnSO4 + Fe2(SO4)3 + Na2SO4 + H3PO4 + H2O =>
4 Na2MnO4 + 2 FeP + 11 H2SO4 = 4 MnSO4 + Fe2(SO4)3 + 4 Na2SO4 + 2 H3PO4 + 8 H2O
K2O + Ca(ClO3)2 = K2(ClO3)2 + CaO =>
K2O + Ca(ClO3)2 = K2(ClO3)2 + CaO
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
ICl3 + KCl + H2O = KICl4H2O =>
ICl3 + KCl + H2O = KICl4H2O
LiI(aq) + Hg2(NO3)2(aq) = Hg2I2(s) + LiNO3(aq) =>
2 LiI(aq) + Hg2(NO3)2(aq) = Hg2I2(s) + 2 LiNO3(aq)
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
Al + HCl = AlCl3 + H20(water) =>
20 Al + 60 HCl = 20 AlCl3 + 3 H20(water)
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
BaCl2 + HCl = BaCl + Cl2H =>
BaCl2 + HCl = BaCl + Cl2H
NH3 + NaHCO3 = NaNH2 + H2O + CO2 =>
NH3 + NaHCO3 = NaNH2 + H2O + CO2
HClO2 + CrO = Cr(ClO2)3 + Cl2 + H2O =>
20 HClO2 + 6 CrO = 6 Cr(ClO2)3 + Cl2 + 10 H2O
C7H8 + H2O2 = C7H6O + H2O =>
C7H8 + 2 H2O2 = C7H6O + 3 H2O
Ca + B = Ca3B2 =>
3 Ca + 2 B = Ca3B2
CH3N2H3 + N2O4 = CO2 + H2O + N2 =>
4 CH3N2H3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Cu + ZnNO3 = Cu(NO3)2 + Zn =>
Cu + 2 ZnNO3 = Cu(NO3)2 + 2 Zn
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl
Ca(NO3)2 + H2O = Ca + O2 + HNO3 =>
2 Ca(NO3)2 + 2 H2O = 2 Ca + O2 + 4 HNO3
CuCl2 + (NH4)3(PO4) = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3(PO4) = Cu3(PO4)2 + 6 NH4Cl
Co(NH3)6Cl3 = CoCl2 + NH4Cl + N2 + NH3 =>
6 Co(NH3)6Cl3 = 6 CoCl2 + 6 NH4Cl + N2 + 28 NH3
ZnBr2 + NH4OH = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 NH4Br
N2H4 + CO3 = N2 + CO + H2O =>
N2H4 + CO3 = N2 + CO + 2 H2O
NaO + Fe = Fe2O3 + Na =>
3 NaO + 2 Fe = Fe2O3 + 3 Na
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
Co(OH)2 + H2SiO3 = H2O + CoSiO3 =>
Co(OH)2 + H2SiO3 = 2 H2O + CoSiO3
Ca(NO3)2 + AgCl = CaCl2 + AgNO3 =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 AgNO3
BF3 + KOH = B(OH)3 + KF =>
BF3 + 3 KOH = B(OH)3 + 3 KF
Al(s) + NaNO3(aq) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + NH3(g) =>
8 Al(s) + 3 NaNO3(aq) + 5 NaOH(aq) + 18 H2O(l) = 8 NaAl(OH)4(aq) + 3 NH3(g)
HC8H4O4 + KOH = K + C4H4O4 + H2O =>
HC8H4O4 + 5 KOH = 5 K + 2 C4H4O4 + H2O
CF2Cl2 = CF2Cl + Cl2 =>
2 CF2Cl2 = 2 CF2Cl + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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