| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2OH + Cl2 + 2 KOH = N2 + 2 KCl + 4 H2O
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
KOH = K2O + H2O =>
2 KOH = K2O + H2O
(H2)2 = H4 =>
(H2)2 = H4
Fe2O3 + SO2 = FeS2 + O2 =>
2 Fe2O3 + 8 SO2 = 4 FeS2 + 11 O2
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
NaCl + HOH = NaOH + HCl =>
NaCl + HOH = NaOH + HCl
NaHSO4 + Na2S = H2S + Na2SO4 =>
2 NaHSO4 + Na2S = H2S + 2 Na2SO4
F2 + PbCl4 = PbF + Cl2 =>
F2 + 2 PbCl4 = 2 PbF + 4 Cl2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaCl + Si = SiCl4 + Na =>
4 NaCl + Si = SiCl4 + 4 Na
Mg + Ne = MgNe =>
Mg + Ne = MgNe
Mn(OH)2 + NaOH = Na4[Mn(OH)6] =>
Mn(OH)2 + 4 NaOH = Na4[Mn(OH)6]
C2H82 + O2 = CO2 + H2O =>
2 C2H82 + 45 O2 = 4 CO2 + 82 H2O
CH2O + AgOH + NH4OH = COONH4 + H2O + Ag =>
CH2O + 3 AgOH + NH4OH = COONH4 + 3 H2O + 3 Ag
CH3OOH + Mg = CH3OOMg + H2 =>
2 CH3OOH + 2 Mg = 2 CH3OOMg + H2
C4H6BaO4 + Na2CrO4 = BaCrO4 + Na2C4H6O4 =>
C4H6BaO4 + Na2CrO4 = BaCrO4 + Na2C4H6O4
FeS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
BrF(g) + F2(g) = BrF5(l) =>
BrF(g) + 2 F2(g) = BrF5(l)
Ag + Li2O = AgO + Li2 =>
Ag + Li2O = AgO + Li2
I2 + ClO3{-} + H2O{-} = IO3{-} + Cl{-} + H =>
3 I2 + 4 ClO3{-} + 6 H2O{-} = 6 IO3{-} + 4 Cl{-} + 12 H
KOH + MgCl2*6H2O = KCl + Mg(OH)2 + H2O =>
2 KOH + MgCl2*6H2O = 2 KCl + Mg(OH)2 + 6 H2O
I{-} + ClO{-} = IO3{-} + Cl{-} =>
I{-} + 3 ClO{-} = IO3{-} + 3 Cl{-}
NH3 + PCl3 + CH2O + H2O = C3H12NO9P3 + HCl =>
NH3 + 3 PCl3 + 3 CH2O + 6 H2O = C3H12NO9P3 + 9 HCl
MgCl2 + Ag3PO4 = Mg3(PO4)2 + AgCl =>
3 MgCl2 + 2 Ag3PO4 = Mg3(PO4)2 + 6 AgCl
CuCl2(s) = Cu + Cl2 =>
CuCl2(s) = Cu + Cl2
Na + KClO3 = K2O + Na2O + Cl2 =>
10 Na + 2 KClO3 = K2O + 5 Na2O + Cl2
LiClO3 + NH4NO3 = LiNO3 + NH4ClO3 =>
LiClO3 + NH4NO3 = LiNO3 + NH4ClO3
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
Fe(NO3)2 + NH3 = FeNH3 + NO3 =>
Fe(NO3)2 + NH3 = FeNH3 + 2 NO3
KI(aq) + H2SO4(aq) + H2O2(aq) = K2SO4(aq) + I2(s) + H2O(l) =>
2 KI(aq) + H2SO4(aq) + H2O2(aq) = K2SO4(aq) + I2(s) + 2 H2O(l)
Al(aq) + Fe2O3(s) = Al2O3(s) + Fe(aq) =>
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe(aq)
MoBr2 + KI = MoI2 + KBr =>
MoBr2 + 2 KI = MoI2 + 2 KBr
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
NaCrO + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO + 5 Br2 + 12 NaOH = 2 Na2CrO4 + 10 NaBr + 6 H2O
KSCN + Zn + H2SO4 = H2S + HCN + ZnSO4 + K2SO4 =>
2 KSCN + 2 Zn + 3 H2SO4 = 2 H2S + 2 HCN + 2 ZnSO4 + K2SO4
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
Pb(NO3)2 + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 2 NaOH + NaClO = 2 NaNO3 + NaCl + PbO2 + H2O
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
K2S2O8 + SO2 + H2O = K2SO4 + H2SO4 =>
K2S2O8 + SO2 + 2 H2O = K2SO4 + 2 H2SO4
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
Al(s) + HF(aq) = AlF3(s) + H2(g) =>
2 Al(s) + 6 HF(aq) = 2 AlF3(s) + 3 H2(g)
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
Na2O2(s) = Na2O(s) + O2(g) =>
2 Na2O2(s) = 2 Na2O(s) + O2(g)
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
FeCl3 + S2 = Fe2S3 + Cl2 =>
4 FeCl3 + 3 S2 = 2 Fe2S3 + 6 Cl2
Fe(NO3)2 + NH3 = Fe(NH3) + NO3 =>
Fe(NO3)2 + NH3 = Fe(NH3) + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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