| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mg + N3 = 3 Mg3N
H{+} + MnO4{-} + Cr{2+} = Mn{2+} + Cr{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Cr{2+} = Mn{2+} + 5 Cr{3+} + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C5H12N2O3 + O2 = CO2 + H2O + NH3 =>
C5H12N2O3 + 5 O2 = 5 CO2 + 3 H2O + 2 NH3
HCOOCH3 + O2 = CO + H2O =>
HCOOCH3 + O2 = 2 CO + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
ZnO + KCl = K2O + ZnCl2 =>
ZnO + 2 KCl = K2O + ZnCl2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
FeS2(S) + O2(g) = SO2(g) + Fe2O3(S) =>
4 FeS2(S) + 13 O2(g) = 10 SO2(g) + 2 Fe2O3(S)
K4[Fe(CN)6] + NH4Cl = FeCl2 + KCl + NH4CN =>
K4[Fe(CN)6] + 6 NH4Cl = FeCl2 + 4 KCl + 6 NH4CN
C6H5OH + PCl5 = C6H5Cl + POCl3 + HCl =>
C6H5OH + PCl5 = C6H5Cl + POCl3 + HCl
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
GaCl3 + K2CO3 + H2O = KCl + Ga(OH)3 + CO2 =>
2 GaCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Ga(OH)3 + 3 CO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH =>
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH
NH4Cl + CaCO3 = CaCl2 + (NH4)2CO3 =>
2 NH4Cl + CaCO3 = CaCl2 + (NH4)2CO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NH3 + BaCO3 = NH3BaO + CO2 =>
NH3 + BaCO3 = NH3BaO + CO2
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + W = WHNO3 =>
HNO3 + W = WHNO3
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
KNO3 + Cu2SO4 = K2SO4 + CuNO3 =>
2 KNO3 + Cu2SO4 = K2SO4 + 2 CuNO3
HCl + S = SCl2 + H2 =>
2 HCl + S = SCl2 + H2
Zn + Cu + HCl = ZnCl2 + HCu =>
Zn + 2 Cu + 2 HCl = ZnCl2 + 2 HCu
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NO2 + H3O = NO + H2O =>
NO2 + 2 H3O = NO + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KClO4 + C7H5NaO3 = KCl + Na2O + CO2 + H2O =>
7 KClO4 + 2 C7H5NaO3 = 7 KCl + Na2O + 14 CO2 + 5 H2O
Cu + H2SO4 = H + Cu2SO4 =>
2 Cu + H2SO4 = 2 H + Cu2SO4
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeNO3 + K2FeCN6 = KFeFeCN6 + KNO3 =>
FeNO3 + K2FeCN6 = KFeFeCN6 + KNO3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cr{2+} + OAc{-} + H2O = Cr2(OAc)4(H2O)2 =>
2 Cr{2+} + 4 OAc{-} + 2 H2O = Cr2(OAc)4(H2O)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
(H)2(O)2 = (H)2 + (O)2 =>
(H)2(O)2 = (H)2 + (O)2
Mn3(PO4)3 + Ca = Ca3(PO4)2 + Mn =>
2 Mn3(PO4)3 + 9 Ca = 3 Ca3(PO4)2 + 6 Mn
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SOCl2 + Na2SO3 = SO2 + NaCl =>
SOCl2 + Na2SO3 = 2 SO2 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3 + H2BO3 = B + N2H4 + H2O =>
4 NH3 + H2BO3 = B + 2 N2H4 + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Fe8 + Cl2 = FeCl3 =>
Fe8 + 12 Cl2 = 8 FeCl3
C2H5Cl + Na2SO3 = C2H5SO3Na + NaCl =>
C2H5Cl + Na2SO3 = C2H5SO3Na + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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