| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + Na2CrO4(aq) = Ba(CrO4)(s) + 2 NaCl(aq)
N2 + NH4 = NH3 =>
N2 + 6 NH4 = 8 NH3
CrBr3 + K3PO4 = Cr3(PO4) + KBr3 =>
3 CrBr3 + K3PO4 = Cr3(PO4) + 3 KBr3
H4C6 + O6 = H2O + CO2 =>
3 H4C6 + 7 O6 = 6 H2O + 18 CO2
I2 + CuCl = CuI + Cl =>
I2 + 2 CuCl = 2 CuI + 2 Cl
[Co(NH3)6]2{+} + H2O2 = [Co(NH3)6]3{+} + O2 + H{+} =>
6[Co(NH3)6]2{+} + H2O2 = 4[Co(NH3)6]3{+} + O2 + 2 H{+}
H3CC(CH3)CH3 + KMnO4 + H2SO4 = H3CC(O)CH3 + K2SO4 + MnSO4 + H2O =>
30 H3CC(CH3)CH3 + 22 KMnO4 + 33 H2SO4 = 40 H3CC(O)CH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
Cu + KNO3 + HCl = CuCl2 + NO + KCl + H2O =>
3 Cu + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 NO + 2 KCl + 4 H2O
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
C6H5COOH + CH3OH = C8H8O2 + H2O =>
C6H5COOH + CH3OH = C8H8O2 + H2O
CH3COOK + NH3 = CH3COOH + KNH2 =>
CH3COOK + NH3 = CH3COOH + KNH2
FeCl2 + SnCl4 + KSCN = Fe(SCN)3 + SnCl2 + KCl =>
2 FeCl2 + SnCl4 + 6 KSCN = 2 Fe(SCN)3 + SnCl2 + 6 KCl
NaHCO3 + Ag(NO3) = Na(NO3) + AgHCO3 =>
NaHCO3 + Ag(NO3) = Na(NO3) + AgHCO3
H3CC(CH3)CH3 + KMnO4 + H2SO4 = H3CC(O)CH3 + K2SO4 + MnSO4 + H2O =>
30 H3CC(CH3)CH3 + 22 KMnO4 + 33 H2SO4 = 40 H3CC(O)CH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = Ca(SO4)(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Fe2(SO4)3(aq) = 3 Ca(SO4)(s) + 2 Fe(NO3)3(aq)
HOCl(aq) + NaOH(aq) = NaOCl(aq) + H2O(l) =>
HOCl(aq) + NaOH(aq) = NaOCl(aq) + H2O(l)
CrCl3 + KNO3 + KOH = K2CrO4 + KNO2 + KCl + H2O =>
2 CrCl3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 H2O
MnO2 + CrO3 = Mn + CrO4 =>
MnO2 + 2 CrO3 = Mn + 2 CrO4
K2Cr2O7 + H6C2O6 = KCrC4O12H8 + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 = 2 KCrC4O12H8 + 6 CO2 + 13 H2O
FeCl3H12O6 = FeOCl + H2O + HCl =>
FeCl3H12O6 = FeOCl + 5 H2O + 2 HCl
K2CrO4(aq) + HCl(aq) = K2Cr2O7(aq) + KCl(aq) + H2O(l) =>
2 K2CrO4(aq) + 2 HCl(aq) = K2Cr2O7(aq) + 2 KCl(aq) + H2O(l)
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide =>
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide
C4H9COOH + C2H5OH = C4H9COOC2H5 + H2O =>
C4H9COOH + C2H5OH = C4H9COOC2H5 + H2O
Bi{+} + Mo = Mo{3+} + Bi =>
3 Bi{+} + Mo = Mo{3+} + 3 Bi
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
AuNO3 + MgCl2 = Mg(NO3)2 + AuCl =>
2 AuNO3 + MgCl2 = Mg(NO3)2 + 2 AuCl
ZnI2 + AgC2H3O2 = AgI + ZnC4H6O4 =>
ZnI2 + 2 AgC2H3O2 = 2 AgI + ZnC4H6O4
ZnSO4 + H2 + CO2 = H2SO4 + ZnCO2 =>
ZnSO4 + H2 + CO2 = H2SO4 + ZnCO2
Fe(NO3)3 + Na2(CrO4) = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 6 NaNO3
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O =>
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O
KNO3 = KNO2 + O7 =>
7 KNO3 = 7 KNO2 + O7
SO3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
SO3{2-} + Cl2 + H2O = SO4{2-} + 2 Cl{-} + 2 H{+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr{3+} + BrO{-} + H2O = CrO4{2-} + H{+} + Br{-} =>
2 Cr{3+} + 3 BrO{-} + 5 H2O = 2 CrO4{2-} + 10 H{+} + 3 Br{-}
CuSO4 + I{-} = CuI + I3{-} + SO4{2-} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{2-}
Na2CO3 + NaNO3 + MnO = Na2MnO4 + NO + CO2 =>
Na2CO3 + 4 NaNO3 + 3 MnO = 3 Na2MnO4 + 4 NO + CO2
Ga + H{+} = Ga{3+} + H2 =>
2 Ga + 6 H{+} = 2 Ga{3+} + 3 H2
K2CO3 + H2SO4 = K2SO4H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4H2O + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H10 + C3H6 = C8H18 =>
3 C4H10 + 4 C3H6 = 3 C8H18
ClO + O = ClO2 =>
ClO + O = ClO2
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
CH3CO2H + Mg(OH)2 = MgH2 + CH3CO2OH =>
2 CH3CO2H + Mg(OH)2 = MgH2 + 2 CH3CO2OH
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
KClO3 + Ca(OH)2 = CaCl2 + KOH + O2 =>
2 KClO3 + Ca(OH)2 = CaCl2 + 2 KOH + 3 O2
Na2S(aq) + FeCl3(aq) = Fe2S3(s) + NaCl(aq) =>
3 Na2S(aq) + 2 FeCl3(aq) = Fe2S3(s) + 6 NaCl(aq)
Be + N = BeN2 =>
Be + 2 N = BeN2
AgF + K2S = Ag2S + KF =>
2 AgF + K2S = Ag2S + 2 KF
NaCHO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
NaCHO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O
VF5 + H2O = V2O5 + HF =>
2 VF5 + 5 H2O = V2O5 + 10 HF
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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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