| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + S2O3 = Na2S2O3
Cu(NO3)2 + NH4I = CuI2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4I = CuI2 + 2 NH4NO3
KMnO4 + FeSO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
BaN2 + H2O = Ba(OH)2 + NH =>
BaN2 + 2 H2O = Ba(OH)2 + 2 NH
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
De(NO3)2 + HNO3 = De(NO3)3 + NO + H2O =>
3 De(NO3)2 + 4 HNO3 = 3 De(NO3)3 + NO + 2 H2O
CrCl3 + PbO = Cr2O3 + PbCl2 =>
2 CrCl3 + 3 PbO = Cr2O3 + 3 PbCl2
Al + CO = AlO + C =>
Al + CO = AlO + C
Al + SS = Al2S3 =>
4 Al + 3 SS = 2 Al2S3
KBrO3 + H2SO4 + KBr = Br2 + K2SO4 + H2O =>
KBrO3 + 3 H2SO4 + 5 KBr = 3 Br2 + 3 K2SO4 + 3 H2O
Cd{+2} + H2S = CdS + H{+} =>
Cd{+2} + H2S = CdS + 2 H{+}
NH3 + O2 = N24 + H2O =>
24 NH3 + 18 O2 = N24 + 36 H2O
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
Fe2(SO4)3 + KJ = FeSO4 + J2 + K2SO4 =>
Fe2(SO4)3 + 2 KJ = 2 FeSO4 + J2 + K2SO4
I2 + O2 = I14O14 =>
7 I2 + 7 O2 = I14O14
Al + SS = Al2S3 =>
4 Al + 3 SS = 2 Al2S3
Na + CaSO4 = NaCaSO4 =>
Na + CaSO4 = NaCaSO4
Sc2Ta2C3F2 = TaC + Sc4C3 + TaF5 + Sc =>
15 Sc2Ta2C3F2 = 24 TaC + 7 Sc4C3 + 6 TaF5 + 2 Sc
Nb2ScC2F2 = Nb6C5 + Sc4C3 + Nb2F5 + C =>
20 Nb2ScC2F2 = 4 Nb6C5 + 5 Sc4C3 + 8 Nb2F5 + 5 C
Al + SS = Al2S3 =>
4 Al + 3 SS = 2 Al2S3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CH2O + (Ag(NH3)2)NO3 = (Ag(NH3)2)NO2 + CH2O2 =>
CH2O + (Ag(NH3)2)NO3 = (Ag(NH3)2)NO2 + CH2O2
CH3COOH + C3H7OH = C6H5OHCOOCH3 + H2O =>
13 CH3COOH + 2 C3H7OH = 4 C6H5OHCOOCH3 + 16 H2O
NiCl2 + H2 = Ni + HCl2 =>
2 NiCl2 + H2 = 2 Ni + 2 HCl2
C6H12O6 + KClO = CO2 + H2O + KCl =>
C6H12O6 + 12 KClO = 6 CO2 + 6 H2O + 12 KCl
K2CrO2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
2 K2CrO2O7 + 36 HCl = 4 KCl + 2 CrCl + 18 H2O + 15 Cl2
KOH + H2SO4 = H(OH) + K2SO4 =>
2 KOH + H2SO4 = 2 H(OH) + K2SO4
NH3 + HF = NH4F =>
NH3 + HF = NH4F
NiCO3 + H2O = O2 + NiCH =>
4 NiCO3 + 2 H2O = 7 O2 + 4 NiCH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BeCl2 + KOH = Be(OH)2 + KCl =>
BeCl2 + 2 KOH = Be(OH)2 + 2 KCl
Al + SS = Al2S3 =>
4 Al + 3 SS = 2 Al2S3
NaOH + H3PO4 = Na + PO4 + H2O =>
3 NaOH + H3PO4 = 3 Na + PO4 + 3 H2O
NaFeO2 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 3 NaNO3 + 2 NaOH = 2 Na2FeO4 + 3 NaNO2 + H2O
BrCH2CH2CH2CH3 + NH3 = NH2CH2CH2CH2CH3 + HBr =>
BrCH2CH2CH2CH3 + NH3 = NH2CH2CH2CH2CH3 + HBr
Na2HPO4 + Ba(OH)2 = Na3PO4 + Ba3(PO4)2 + H2O =>
6 Na2HPO4 + 3 Ba(OH)2 = 4 Na3PO4 + Ba3(PO4)2 + 6 H2O
AgCIO3 = AgCI + O2 =>
2 AgCIO3 = 2 AgCI + 3 O2
KBrO3 + Cr2O3 + KOH = KBr + K2CrO4 + H2O =>
KBrO3 + Cr2O3 + 4 KOH = KBr + 2 K2CrO4 + 2 H2O
Al + SS = Al2S3 =>
4 Al + 3 SS = 2 Al2S3
NaOH + HCO3 + H2 = H2O + Na2CO3 =>
4 NaOH + 2 HCO3 + H2 = 4 H2O + 2 Na2CO3
CsOHKNO3 = CsNO3KOH =>
CsOHKNO3 = CsNO3KOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2S2O3(aq) + AgBr(s) = NaBr(aq) + Na3[Ag(S2O3)2](aq) =>
2 Na2S2O3(aq) + AgBr(s) = NaBr(aq) + Na3[Ag(S2O3)2](aq)
Al + SS = Al2S3 =>
4 Al + 3 SS = 2 Al2S3
C3H8 + NO2 = C3H7NO2 + H2 =>
2 C3H8 + 2 NO2 = 2 C3H7NO2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaCH3CH2SO4*01Na2CO3 + CaCl2 = Ca(CH3CH2SO4)2 + CaCO3 + NaCl =>
2 NaCH3CH2SO4*01Na2CO3 + 3 CaCl2 = Ca(CH3CH2SO4)2 + 2 CaCO3 + 6 NaCl
K(OH) + H2SO3 = K2(SO3) + H2O =>
2 K(OH) + H2SO3 = K2(SO3) + 2 H2O
K2Cr2O7 + CrCl2 + H2SO4 = Cr2(SO4)3 + CrCl3 + KHSO4 + H2O =>
K2Cr2O7 + 6 CrCl2 + 8 H2SO4 = 2 Cr2(SO4)3 + 4 CrCl3 + 2 KHSO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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