| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mg3N2 + 33 H2O = 16 NH4 + 27 MgO + 2 HNO3
H2SO3 + CH3CH2OH = H2SO4 + CH3CH3 =>
H2SO3 + CH3CH2OH = H2SO4 + CH3CH3
KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2
AlON + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlON + KOH + 4 H2O = Al(OH)3 + KNO3 + 3 H2
FeOH2 = FeH2O =>
FeOH2 = FeH2O
C25H52 + O2 = H2 + C2O =>
4 C25H52 + 25 O2 = 104 H2 + 50 C2O
Co + KSCN = Co(SCN) + K =>
Co + KSCN = Co(SCN) + K
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KCl
CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + H2O =>
2 CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Cl2 + AlI = AlCl3 + I =>
3 Cl2 + 2 AlI = 2 AlCl3 + 2 I
C6H12O = C6H10 + H2O =>
C6H12O = C6H10 + H2O
Co(NO3)2 + KI = K(NO3)2 + CoI =>
Co(NO3)2 + KI = K(NO3)2 + CoI
Na2SeO3 + KMnO4 + H2SO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SeO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Al(s) + NaOH + H2O = NaAlO2 + H2 =>
2 Al(s) + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CH3CH2CH2COOCH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2COOCH2CH3 + 8 O2 = 6 CO2 + 6 H2O
ZnS + OH = Zn(OH)2 + S =>
ZnS + 2 OH = Zn(OH)2 + S
FeCl3 + KCNS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KCNS = 3 KCl + K3[Fe(CNS)6]
MgO2CO + HCl = ClMgCl + HOH + OCO =>
MgO2CO + 2 HCl = ClMgCl + HOH + OCO
Zn(NO3)2 + Na3PO4 = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Zn3(PO4)2
Mg(NO3)2 + K3PO4(aq) = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4(aq) = Mg3(PO4)2 + 6 KNO3
Ca + Cr2O7{2-} + H{+} = Ca{2+} + Cr{3+} + H2O =>
3 Ca + Cr2O7{2-} + 14 H{+} = 3 Ca{2+} + 2 Cr{3+} + 7 H2O
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + 2 KNO3(aq)
HPO + H2O = H3PO2 =>
HPO + H2O = H3PO2
Hg2(NO3)2 + Rb2SO4 = Hg2SO4 + RbNO3 =>
Hg2(NO3)2 + Rb2SO4 = Hg2SO4 + 2 RbNO3
UCl4 + KMnO4 + H2O = MnCl2 + UO2Cl2 + KCl + HCl =>
5 UCl4 + 2 KMnO4 + 2 H2O = 2 MnCl2 + 5 UO2Cl2 + 2 KCl + 4 HCl
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
N2 + S8 = NS3 =>
4 N2 + 3 S8 = 8 NS3
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O
H3 + PO4 = H2O + P4O10 =>
4 H3 + 4 PO4 = 6 H2O + P4O10
Cs(OH) + H2SO4 = Cs2(SO4) + H(OH) =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H(OH)
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
Na2Cr2O7 + Na3AsO3 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + Na2SO4 + 4 H2O
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
KI + H2SO4 + H2O2 = H2O + I2 + K2SO4 =>
2 KI + H2SO4 + H2O2 = 2 H2O + I2 + K2SO4
Ni(C2H3O2)3 + H2S = Ni2S3 + C2H4O2 =>
2 Ni(C2H3O2)3 + 3 H2S = Ni2S3 + 6 C2H4O2
Pb(OC2H3O2)4{2-} + CrO4{2-} = PbCrO4 + OC2H3O2{-} =>
Pb(OC2H3O2)4{2-} + CrO4{2-} = PbCrO4 + 4 OC2H3O2{-}
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
Zn + HCl = ZnCl3 + H4 =>
4 Zn + 12 HCl = 4 ZnCl3 + 3 H4
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
KF + I = KI + F =>
KF + I = KI + F
Mg + HPO3 = MgPO3 + H2 =>
2 Mg + 2 HPO3 = 2 MgPO3 + H2
P4 + Br = P4Br3 =>
P4 + 3 Br = P4Br3
N2 + HNO3 = NH3 + NO =>
7 N2 + 6 HNO3 = 2 NH3 + 18 NO
W + Br = WBr2 =>
W + 2 Br = WBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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