| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI(aq) + BaS(aq) = BaI2 + K2S
H2O + Fe(NO3)3 + KSCN = Fe(SCN)3 + K2O + HNO3 =>
3 H2O + 2 Fe(NO3)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O + 6 HNO3
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
C2H5O + MnO4{-} = C2H3O2{-} + MnO2 + H2O =>
C2H5O + MnO4{-} = C2H3O2{-} + MnO2 + H2O
HOOC(CH2)4COOH + H2N(CH2)6NH2 = OC(CH2)4CONH(CH2)6NH + H2O =>
HOOC(CH2)4COOH + H2N(CH2)6NH2 = OC(CH2)4CONH(CH2)6NH + 2 H2O
Ca(CH3COO)2 + HCl = CH3COOH + CaCl2 =>
Ca(CH3COO)2 + 2 HCl = 2 CH3COOH + CaCl2
Br2 + H2O = HBr + HO =>
Br2 + 2 H2O = 2 HBr + 2 HO
Zn(OH)2 + K2O + H2O = K2(Zn(OH)4) =>
Zn(OH)2 + K2O + H2O = K2(Zn(OH)4)
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
Al(NO3)3 + (NH4)2S = Al2S3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2S = Al2S3 + 6 NH4NO3
NaNO2 + HCl = NaCl + NHO2 =>
NaNO2 + HCl = NaCl + NHO2
C2H5COH + O2 = C3H4O + H2O =>
2 C2H5COH + O2 = 2 C3H4O + 2 H2O
(Br2) + (I2) = (IBr3) =>
3(Br2) + (I2) = 2(IBr3)
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CuSO4* + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4* + 2 NaOH = Na2SO4 + Cu(OH)2
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
Cr2O72 + Fe + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O72 + 1290 Fe + 432 H{+} = 2 Cr3{+} + 430 Fe3{+} + 216 H2O
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
Na2S2O3 + HCl = S + SO2 + NaCl + H2O =>
Na2S2O3 + 2 HCl = S + SO2 + 2 NaCl + H2O
CH3COO + PbO2 = Pb(CH3COO)2 + O2 =>
2 CH3COO + PbO2 = Pb(CH3COO)2 + O2
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
HNO3 + Zn = Zn(NO3)2 + NO(s) + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO(s) + 4 H2O
CH3NH2 + HCOOH = CH3NH2CO + H2O =>
CH3NH2 + HCOOH = CH3NH2CO + H2O
ZnO + Cl2O3 = ZnO2 + ClO =>
ZnO + Cl2O3 = ZnO2 + 2 ClO
S8(s) + KNO3(s) = SO2(g) + N2(g) + K2S(s) =>
S8(s) + 4 KNO3(s) = 6 SO2(g) + 2 N2(g) + 2 K2S(s)
NH3 + CaCl = N(Cl) + Ca(H3) =>
NH3 + CaCl = N(Cl) + Ca(H3)
H3BO3 + KOH = K2B4O7*4H2O + H2O =>
4 H3BO3 + 2 KOH = K2B4O7*4H2O + 3 H2O
CoS2 + O2 = CoO3 + SO2 =>
2 CoS2 + 7 O2 = 2 CoO3 + 4 SO2
CuSO4 + KOH = KSO4 + CuOH =>
CuSO4 + KOH = KSO4 + CuOH
CaO + H2O = calciumhydroxide =>
CaO + H2O = Ca(OH)2
Na2S + NaIO3 + H2SO4 = NaHSO4 + I2 + H2O =>
5 Na2S + 8 NaIO3 + 13 H2SO4 = 18 NaHSO4 + 4 I2 + 4 H2O
Zn(s) + H{3}Po{4} = Zn{3}Po{4} + H{2}(g) =>
Zn(s) + 3 H{3}Po{4} = Zn{3}Po{4} + 3 H{2}(g)
NaCl + Br2 = Na + ClBr =>
2 NaCl + Br2 = 2 Na + 2 ClBr
Co(OH)3 + HCl = CoCl2 + Cl + H2O =>
Co(OH)3 + 3 HCl = CoCl2 + Cl + 3 H2O
HClO3 + CaO = CaClO4 + H2 =>
2 HClO3 + 2 CaO = 2 CaClO4 + H2
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
Zr + KClO4 = ZrO + KCl =>
4 Zr + KClO4 = 4 ZrO + KCl
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O
Fe(Cl)2 + NaOH = Fe(OH)2 + NaCl =>
Fe(Cl)2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C6H6O3S + NaOH = C6H5SO3Na + H2O =>
C6H6O3S + NaOH = C6H5SO3Na + H2O
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
FeCI{3+} + NaOH = Fe(OH){3+} + NaCI =>
FeCI{3+} + NaOH = Fe(OH){3+} + NaCI
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
H{+} + MnO4{-} + HNO2 = Mn{2+} + NO3{-} + H2O =>
H{+} + 2 MnO4{-} + 5 HNO2 = 2 Mn{2+} + 5 NO3{-} + 3 H2O
I2 + H2O2 = IO + H2 =>
I2 + H2O2 = 2 IO + H2
RCH2OH + MnO4 = RCOOH + MnO2 + H2O =>
RCH2OH + MnO4 = RCOOH + MnO2 + H2O
Cr2O7 + CH3CHO = Cr + CH3COOH =>
Cr2O7 + 7 CH3CHO = 2 Cr + 7 CH3COOH
H3BO3 + KOH = K2B4O7*4H2O + H2O =>
4 H3BO3 + 2 KOH = K2B4O7*4H2O + 3 H2O
CaCl + Fe(OH)2 = Ca(OH)2FeCl =>
CaCl + Fe(OH)2 = Ca(OH)2FeCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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