| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + O2 = 2 ZnO
RbOH + HI = RbI + HOH =>
RbOH + HI = RbI + HOH
MgO + [NH4]HF2 = MgF2 + NH3 + H2O =>
MgO + [NH4]HF2 = MgF2 + NH3 + H2O
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
FeCO3 + HBr = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
Fe(NO3)2 + Al(OH)3 = Fe(OH)2 + Al(NO3)3 =>
3 Fe(NO3)2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 Al(NO3)3
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NaCl + H2SO4 + MnO2 = NaHSO4 + MnSO4 + Cl + H2O =>
2 NaCl + 3 H2SO4 + MnO2 = 2 NaHSO4 + MnSO4 + 2 Cl + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + NH3 + O2 =>
2(NH4)2Cr2O7 = 2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4 =>
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4
Ni(NO3)2 + Ag = Ni + Ag(NO3)2 =>
Ni(NO3)2 + Ag = Ni + Ag(NO3)2
COCl2 = CO + Cl =>
COCl2 = CO + 2 Cl
Pb(NO3)2(aq) + Na2SO4(aq) = Pb(SO4)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = Pb(SO4)(s) + 2 Na(NO3)(aq)
CrO + Br2 = CrBr2 + O2 =>
2 CrO + 2 Br2 = 2 CrBr2 + O2
K2Cr2O7(s) = K + Cr + O2 =>
2 K2Cr2O7(s) = 4 K + 4 Cr + 7 O2
C4H10O + Cl = C4H9Cl + OH =>
C4H10O + Cl = C4H9Cl + OH
KOH + Na2CrO4 = NaOH + K2CrO4 =>
2 KOH + Na2CrO4 = 2 NaOH + K2CrO4
Cr2O7{2-} + H2O = H2Cr2O7 + OH{-} =>
Cr2O7{2-} + 2 H2O = H2Cr2O7 + 2 OH{-}
KI + H2O2 + H2SO4 = I + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = 2 I + K2SO4 + 2 H2O
Ca(ClO)2 = O2 + CaCl2 =>
Ca(ClO)2 = O2 + CaCl2
C6H5NH3Cl = C6H5NH2 + HCl =>
C6H5NH3Cl = C6H5NH2 + HCl
BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2 BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
C6H5NH3Cl = C6H5NH2 + HCl =>
C6H5NH3Cl = C6H5NH2 + HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5SH + H2O = C2H5OH + H2S =>
C2H5SH + H2O = C2H5OH + H2S
Zh(OH)2 + HCl = ZhCl2 + H2O =>
Zh(OH)2 + 2 HCl = ZhCl2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4 + O2 = NO5 + H2O =>
2 NH4 + 7 O2 = 2 NO5 + 4 H2O
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Cu(NO3)2 + KIO3 = KCu + IO3(NO3)2 =>
Cu(NO3)2 + KIO3 = KCu + IO3(NO3)2
Ni3(PO4)2 + AgNO3 = Ni(NO3)2 + Ag3PO4 =>
Ni3(PO4)2 + 6 AgNO3 = 3 Ni(NO3)2 + 2 Ag3PO4
Na + Ca3P2 = Na3P + Ca3 =>
6 Na + Ca3P2 = 2 Na3P + Ca3
HCl + Al2O3 + NaNO3 + H2O = NO + H3AlO4 + NaCl =>
4 HCl + 3 Al2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AlO4 + 4 NaCl
Na2CO3 + O2 + Cr2O3 = CO2 + Na2CrO4 =>
4 Na2CO3 + 3 O2 + 2 Cr2O3 = 4 CO2 + 4 Na2CrO4
KNO3 + HCl = KCl2 + H2NO3 =>
KNO3 + 2 HCl = KCl2 + H2NO3
AlI3 + FeCl3 = I2 + FeCl2 + AlCl3 =>
2 AlI3 + 6 FeCl3 = 3 I2 + 6 FeCl2 + 2 AlCl3
Co(H2O)6 + Cl2 = Co(H2O)3Cl3 + H2O =>
2 Co(H2O)6 + 3 Cl2 = 2 Co(H2O)3Cl3 + 6 H2O
Y + FeSO4*7H2O = Y2O3 + Y2S3 + H2 + Fe =>
24 Y + 3 FeSO4*7H2O = 11 Y2O3 + Y2S3 + 21 H2 + 3 Fe
Na(PO4)2 + CuCI = NaCI + Cu(PO4)2 =>
Na(PO4)2 + CuCI = NaCI + Cu(PO4)2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
FeO + O2 = Fe2O33 =>
4 FeO + 31 O2 = 2 Fe2O33
AgCl + S2O3{2-} = (Ag(S2O3)2){3-} + Cl{-} =>
AgCl + 2 S2O3{2-} = (Ag(S2O3)2){3-} + Cl{-}
CH2CHCO2 + Ca(OH)2 = CaC2 + H2O + CO2 =>
10 CH2CHCO2 + 11 Ca(OH)2 = 11 CaC2 + 26 H2O + 8 CO2
(SiF6){2-} + OH{-} = (SiO3){2-} + F{-} + H2O =>
(SiF6){2-} + 6 OH{-} = (SiO3){2-} + 6 F{-} + 3 H2O
Ag + H3NO3 = Ag2NO3 + NO + H2O =>
2 Ag + 4 H3NO3 = Ag2NO3 + 3 NO + 6 H2O
C2H4O + H2 = C2H60 + H2O =>
C2H4O + 29 H2 = C2H60 + H2O
MgCl2 + Fe3 = Mg3Fe2 + Cl2 =>
9 MgCl2 + 2 Fe3 = 3 Mg3Fe2 + 9 Cl2
Va2O5 + H2O = Va(OH)5 =>
Va2O5 + 5 H2O = 2 Va(OH)5
Cr2O + NaOH = CrNaO + H2O =>
Cr2O + 2 NaOH = 2 CrNaO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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