| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 10 NaOH + NaBrO3 = 2 Na2CrO4 + NaBr + 5 H2O + 3 Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pt + XeF4 = PtF + Xe2 =>
8 Pt + 2 XeF4 = 8 PtF + Xe2
CrI3 + Cl2 + KOH = K2CrO4 + KCl + KIO3 + H2 = =>
2 CrI3 + 8 Cl2 + 26 KOH = 2 K2CrO4 + 16 KCl + 6 KIO3 + 13 H2
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI = 2 K4[Fe(CN)6] + I2
FeCl3 + KOH + Br2 = K2FeO4 + KBr + HCl + H2O =>
2 FeCl3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 6 HCl + 2 H2O
KBr + HPO = KPO + HBr =>
KBr + HPO = KPO + HBr
C6H5C2H3 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 KOH + 2 MnO2
Cl + KOH = KOCl + KCl + H2O =>
2 Cl + 2 KOH = KOCl + KCl + H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Mo + Pt + Si = MoPt2Si3 =>
Mo + 2 Pt + 3 Si = MoPt2Si3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ba(OH)2(aq) + HBrO(aq) = Ba(BrO)2 + H2O =>
Ba(OH)2(aq) + 2 HBrO(aq) = Ba(BrO)2 + 2 H2O
Cu10W10O40 + W10O30 + W10 = Cu3W10O30 =>
3 Cu10W10O40 + 6 W10O30 + W10 = 10 Cu3W10O30
KI + CH3COOH = HI + CH3COOK =>
KI + CH3COOH = HI + CH3COOK
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
Pb + Zn = PbZn2 =>
Pb + 2 Zn = PbZn2
K2CO3(s) + H2O(l) = KOH + CO2 =>
K2CO3(s) + H2O(l) = 2 KOH + CO2
HgO = Hg(ii)O =>
HgO = Hg(ii)O
NaNO3 + Zn + NaOH + H2O = NH3 + Na2[(ZnOH)4] =>
NaNO3 + 16 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2[(ZnOH)4]
C2H4 + F2 = C2F4 + HF =>
C2H4 + 4 F2 = C2F4 + 4 HF
NaNO3 + Al2S3 = Na2S + Al(NO3)3 =>
6 NaNO3 + Al2S3 = 3 Na2S + 2 Al(NO3)3
Au + KCN + O2 = NO + K2CO3 + AuCO3 =>
Au + 2 KCN + 4 O2 = 2 NO + K2CO3 + AuCO3
AlH3 + Cl2 = AlCl3 + H2 =>
2 AlH3 + 3 Cl2 = 2 AlCl3 + 3 H2
C(s) + H2(g) + O2(g) = C2H5OH =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH
Fe2O3 + Zn = Fe + ZnO =>
Fe2O3 + 3 Zn = 2 Fe + 3 ZnO
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ca(OH)2 + NaOH = Na(OH)2 + CaOH =>
Ca(OH)2 + NaOH = Na(OH)2 + CaOH
Br2 + NaCl = Br2NaCl =>
Br2 + NaCl = Br2NaCl
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Na2ZnO2 + H2SO4 = ZnSO4 + NaOH =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 NaOH
Pb(NO3)2 + Kl = PbKl + Kl(NO3)2 =>
Pb(NO3)2 + 2 Kl = PbKl + Kl(NO3)2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + H2O + CO2 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 8 H2O + 10 CO2 + 2 MnSO4 + 5 Na2SO4
Zn + NH3*H2O = Zn(OH)2 + NH4 =>
Zn + 2 NH3*H2O = Zn(OH)2 + 2 NH4
Sn + Cl2 = SnCl4Sn =>
2 Sn + 2 Cl2 = SnCl4Sn
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H{+} + Cr2O7{2-} + CH3CH2OH = Cr{3+} + CH3COOH + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 CH3CH2OH = 4 Cr{3+} + 3 CH3COOH + 11 H2O
HC7H4NO3S + NaOH = NaC7H4NO3S + H2O =>
HC7H4NO3S + NaOH = NaC7H4NO3S + H2O
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(NH3)4(OH)2 =>
Cu2(OH)2SO4 + 8 NH4OH = Cu(NH3)4SO4 + 8 H2O + Cu(NH3)4(OH)2
Ar2O = Ar + O =>
Ar2O = 2 Ar + O
C6H14 + Cl2 = C6H12Cl2 + HCl =>
C6H14 + 2 Cl2 = C6H12Cl2 + 2 HCl
Ca(OH)2 + NaOH = CaO2 + H2O + Na =>
Ca(OH)2 + 2 NaOH = CaO2 + 2 H2O + 2 Na
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
KMnO4 + H2SO4 + NaNO2 = K2SO4 + MnSO4 + H2O + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 NaNO3
C7H11O3 + O2 = CO2 + H2O =>
4 C7H11O3 + 33 O2 = 28 CO2 + 22 H2O
SrO + SO3 = SrSO3 + O2 =>
2 SrO + 2 SO3 = 2 SrSO3 + O2
Ga + Te = GaTe =>
Ga + Te = GaTe
Ca(OH)2 + NaOH = Na2(Ca(OH)4) =>
Ca(OH)2 + 2 NaOH = Na2(Ca(OH)4)
Ca(OH)2 + NaOH = Na(OH)2 + CaOH =>
Ca(OH)2 + NaOH = Na(OH)2 + CaOH
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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