| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 2 KOH + 2 H2O = H2 + K2[Al(OH)4]
C7H6O3(S) + C4H6O3(L) = C9H8O4(S) + HC2H3O2(L) =>
C7H6O3(S) + C4H6O3(L) = C9H8O4(S) + HC2H3O2(L)
SO3{-}2 + MnO4{-} + H{+} = S2O62{-} + Mn2{+} + H2O =>
26 SO3{-}2 + 226 MnO4{-} + 352 H{+} = 13 S2O62{-} + 113 Mn2{+} + 176 H2O
Be3(PO4)2 + Ba(OH)2 = Be(OH)2 + Ba3(PO4)2 =>
Be3(PO4)2 + 3 Ba(OH)2 = 3 Be(OH)2 + Ba3(PO4)2
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
CuSO4 + KCl = K2SO4 + CuCl + Cl2 =>
2 CuSO4 + 4 KCl = 2 K2SO4 + 2 CuCl + Cl2
Pb(NO3)2 + K2O = PbO + KNO3 =>
Pb(NO3)2 + K2O = PbO + 2 KNO3
AgNO3 + NH4OH = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH4OH = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
C1 + Ca = CaC2 =>
2 C1 + Ca = CaC2
C6H14N2O2 + O2 = CO2 + H2O + NO3 =>
2 C6H14N2O2 + 23 O2 = 12 CO2 + 14 H2O + 4 NO3
K2Cr2O7 + HCl = HClO3 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 9 HCl = HClO3 + 2 KCl + 2 CrCl3 + 4 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Ba3[Al(OH)6]2 = Al(OH)3 + Ba(OH)2 =>
Ba3[Al(OH)6]2 = 2 Al(OH)3 + 3 Ba(OH)2
Ca(ClO)2 + Mn(NO3)2 + NaOH = CaCl2 + NaNO3 + NaMnO4 + H2O =>
5 Ca(ClO)2 + 4 Mn(NO3)2 + 12 NaOH = 5 CaCl2 + 8 NaNO3 + 4 NaMnO4 + 6 H2O
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
BeCl2 + K = KCl + Be =>
BeCl2 + 2 K = 2 KCl + Be
Cu(CH3COOH)2 + KMnO4 = Cu(MnO4)2 + KCH3COOH =>
Cu(CH3COOH)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KCH3COOH
H2C2O4 + KMnO4 = CO2 + H2O + K2O + Mn2O3 =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + 4 H2O + K2O + Mn2O3
Cr + KOH + H2O = K[Cr(OH)4] + H =>
Cr + KOH + 3 H2O = K[Cr(OH)4] + 3 H
NaNO3 + AgNo3 = NaNo3 + AgNO3 =>
NaNO3 + AgNo3 = NaNo3 + AgNO3
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
Cr + H2O = H2Cr2O =>
2 Cr + H2O = H2Cr2O
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
Cu + H2O = Cu(OH)2H2 =>
Cu + 2 H2O = Cu(OH)2H2
Cr(OH)3 + Na2CO3 = Cr2(CO3)3 + NaOH =>
2 Cr(OH)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaOH
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
NH + H2O = N + H3O =>
NH + H2O = N + H3O
Ca(NO3)2 + NaOH = Na(NO3) + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH = 2 Na(NO3) + Ca(OH)2
Zn3(PO4)2 + Fe = FePO4 + Zn =>
Zn3(PO4)2 + 2 Fe = 2 FePO4 + 3 Zn
Si2 + N2 = Si3N4 =>
3 Si2 + 4 N2 = 2 Si3N4
H2O + K2MnO4 = MnO2 + KOH + KMnO4 =>
2 H2O + 3 K2MnO4 = MnO2 + 4 KOH + 2 KMnO4
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
C2HF3O2 + O2 = CO2 + H2O + F =>
4 C2HF3O2 + 5 O2 = 8 CO2 + 2 H2O + 12 F
KI + Fe2O3 = K2O + Fe + I2 =>
6 KI + Fe2O3 = 3 K2O + 2 Fe + 3 I2
Fe + O2 = Fe02O3 =>
4 Fe + 3 O2 = 2 Fe02O3
FeS + SO2 = Fe2(SO4)3 + S =>
2 FeS + 6 SO2 = Fe2(SO4)3 + 5 S
Pb(NO3)2 + K(SCN) = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 K(SCN) = Pb(SCN)2 + 2 K(NO3)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaOH + S = Na2(S2O3) + NaS + H2O =>
6 NaOH + 6 S = Na2(S2O3) + 4 NaS + 3 H2O
Na2SO4 + Ni(OH)2 + HCl = NaCl + NiSO4 + H2O =>
Na2SO4 + Ni(OH)2 + 2 HCl = 2 NaCl + NiSO4 + 2 H2O
MnO4{-} + H2SeO3 = Mn{2+} + SeO4{2-} + H{+} + H2O =>
2 MnO4{-} + 5 H2SeO3 = 2 Mn{2+} + 5 SeO4{2-} + 4 H{+} + 3 H2O
MnO4{-} + Cl{-} + H{+} = MnO2 + Cl2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 3 Cl2 + 4 H2O
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
Na3PO4 + Zn = Na + Zn(PO4)2 =>
2 Na3PO4 + Zn = 6 Na + Zn(PO4)2
NaHSO4 + NaOCH3 = Na2SO4 + CH3OH =>
NaHSO4 + NaOCH3 = Na2SO4 + CH3OH
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
HPO3 + CaO = CaPO3 + HO =>
HPO3 + CaO = CaPO3 + HO
Ba(OH)2 + Al2O3 = Al(OH)3 + BaO =>
3 Ba(OH)2 + Al2O3 = 2 Al(OH)3 + 3 BaO
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/25
Équations équilibrées sur05/11/24
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