| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI = Na2I2
CoCl2*6H2O + H2O2 + C2H8N2*2HCl = Co(C2H8N2)3Cl3 + H2O + HCl =>
2 CoCl2*6H2O + H2O2 + 6 C2H8N2*2HCl = 2 Co(C2H8N2)3Cl3 + 14 H2O + 10 HCl
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe =>
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe
Ag{+} + I{-} = AgI(s) =>
Ag{+} + I{-} = AgI(s)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al + CuSO4 = Cu + Al2(SO4) =>
2 Al + CuSO4 = Cu + Al2(SO4)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al + HAsO3 = H2 + AlAsO3 =>
2 Al + 2 HAsO3 = H2 + 2 AlAsO3
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
Al(s) + CuS = Cu(s) + AlS(aq) =>
Al(s) + CuS = Cu(s) + AlS(aq)
Mn2{+} + NH3 = [MnNH3]2{+} =>
Mn2{+} + 2 NH3 = [MnNH3]2{+}
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
P4O10 + H2O = H3O + H2PO4 =>
P4O10 + 10 H2O = 4 H3O + 4 H2PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
S{2-} + F2 = S + F{-} =>
S{2-} + F2 = S + 2 F{-}
MnO2 + NaCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + H2O =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + Cl2 + Na2SO4 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Hg + H3PO4 = Hg3(PO4)2 + H =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 6 H
Mg(OH)2 + NH4Cl = MgCl2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
MnCl2 + NaOH + O2 = MnO(OH)2 + NaCl =>
2 MnCl2 + 4 NaOH + O2 = 2 MnO(OH)2 + 4 NaCl
CuSO4 + NaS2 = Na2SO4 + CuS4 =>
CuSO4 + 2 NaS2 = Na2SO4 + CuS4
(NH4)2CO3 + HNO3 = (NH4)NO3 + CO3H2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + CO3H2
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Br2 + Ca = CaBr8 =>
4 Br2 + Ca = CaBr8
C2S + Cl = C4Cl + SCl2 =>
2 C2S + 5 Cl = C4Cl + 2 SCl2
C2H6 + Cl2 = C2H2Cl4 + H2 =>
C2H6 + 2 Cl2 = C2H2Cl4 + 2 H2
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
MgBr2 + Cl = ClBr2 + Mg2 =>
2 MgBr2 + 2 Cl = 2 ClBr2 + Mg2
Na(CO3)2 + AgNO3 = NaNO3 + Ag(CO3)2 =>
Na(CO3)2 + AgNO3 = NaNO3 + Ag(CO3)2
NaOH + Zn(NO3) = ZnOH + Na(NO3) =>
NaOH + Zn(NO3) = ZnOH + Na(NO3)
Na(CO3)2 + AgNO3 = NaNO3 + Ag(CO3)2 =>
Na(CO3)2 + AgNO3 = NaNO3 + Ag(CO3)2
MnO4{1–} + SO3{2–} + OH{1–} = MnO4{2–} + SO4{2–} + H2O =>
2 MnO4{1–} + SO3{2–} + 2 OH{1–} = 2 MnO4{2–} + SO4{2–} + H2O
HI + Mn = Mn(I)7 + H =>
7 HI + Mn = Mn(I)7 + 7 H
HNO3 + H = HNO2 + H2O =>
HNO3 + 2 H = HNO2 + H2O
Ca(OH)2 + B = CaB6 + H2O + B2O2 =>
2 Ca(OH)2 + 14 B = 2 CaB6 + 2 H2O + B2O2
NaOCH3 + NH4Cl = NaCl + NH3 + CH3OH =>
NaOCH3 + NH4Cl = NaCl + NH3 + CH3OH
KMnO4 + MnCl = MnO2 + KCl =>
KMnO4 + MnCl = 2 MnO2 + KCl
(CH2)2NH2 + N2O4 = N2 + CO2 + H2O =>
4(CH2)2NH2 + 7 N2O4 = 9 N2 + 8 CO2 + 12 H2O
Mg(NO3)2(aq) + Ag(s) = AgNO3 + Mg =>
Mg(NO3)2(aq) + 2 Ag(s) = 2 AgNO3 + Mg
MoS2 + Zn + BaO + C = Mo2C + ZnSO4 + BaS =>
10 MoS2 + 4 Zn + 16 BaO + 5 C = 5 Mo2C + 4 ZnSO4 + 16 BaS
H2CO3 + Y(OH)3 = H(OH) + Y2(CO3)3 =>
3 H2CO3 + 2 Y(OH)3 = 6 H(OH) + Y2(CO3)3
WO3 + H{+} + e = W2O5 + H2O =>
2 WO3 + 2 H{+} + 2e = W2O5 + H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KCrO2 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 6 KCl + 2 K2CrO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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