| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoCl + 2 H2O = 4 Co + 4 HCl + O2
Mg3Si2O5(OH)4 = Mg2SiO4 + H2O + MgSiO3 =>
Mg3Si2O5(OH)4 = Mg2SiO4 + 2 H2O + MgSiO3
PB + KI = PBI2 + K =>
PB + 2 KI = PBI2 + 2 K
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)33 + K2SO4 + H2O =>
31 K2Cr2O7 + 6 FeSO4 + 217 H2SO4 = 31 Cr2(SO4)3 + 3 Fe2(SO4)33 + 31 K2SO4 + 217 H2O
Ni(ClO3)2 + KOH = Ni(OH)2 + KClO3 =>
Ni(ClO3)2 + 2 KOH = Ni(OH)2 + 2 KClO3
Co2O3 + Fe2O3 = CoFe2O4 + O =>
Co2O3 + 2 Fe2O3 = 2 CoFe2O4 + O
NaOH + BaCO3 = Na2CO3 + Ba(OH)2 =>
2 NaOH + BaCO3 = Na2CO3 + Ba(OH)2
C55H100O6 + NaOH = C3H8O3 + C52H95O6Na3 =>
C55H100O6 + 3 NaOH = C3H8O3 + C52H95O6Na3
Na2SO3 + H2SO4 = NaHSO4 + H2O + SO2 =>
Na2SO3 + 2 H2SO4 = 2 NaHSO4 + H2O + SO2
Ae + Ce2O3 = Ce + Ae2O3 =>
2 Ae + Ce2O3 = 2 Ce + Ae2O3
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
Na2CrO4 + SrF2 = NaF + SrCrO4 =>
Na2CrO4 + SrF2 = 2 NaF + SrCrO4
MoO3 + H2S + H2 = MoS2 + H2O =>
MoO3 + 2 H2S + H2 = MoS2 + 3 H2O
Ca(NO3)2 + Na2(CrO4) = Ca(CrO4) + Na(NO3) =>
Ca(NO3)2 + Na2(CrO4) = Ca(CrO4) + 2 Na(NO3)
C6H5Br + Br2 = C6H4Br2 + HBr =>
C6H5Br + Br2 = C6H4Br2 + HBr
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cr2O3 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Cr2O3 + 6 NaHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
H3CCH20H + K2Cr2O7 + H2SO4 = H3CCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 H3CCH20H + 11 K2Cr2O7 + 44 H2SO4 = 3 H3CCOH + 11 K2SO4 + 11 Cr2(SO4)3 + 74 H2O
Na + HNO3 = H + NaNO3 =>
Na + HNO3 = H + NaNO3
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
NaCl(aq) + PbSO3(aq) = Na2SO3(aq) + PbCl2(aq) =>
2 NaCl(aq) + PbSO3(aq) = Na2SO3(aq) + PbCl2(aq)
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+}
BaC2O4 + NaMnO4 + H2SO4 = BaSO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
5 BaC2O4 + 2 NaMnO4 + 8 H2SO4 = 5 BaSO4 + Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
NH4ClO4 + H2O = NH4OH + HClO4 =>
NH4ClO4 + H2O = NH4OH + HClO4
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
B + KOH + H2O2 = KBO2 + H2 =>
2 B + 2 KOH + H2O2 = 2 KBO2 + 2 H2
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
K3[Cr(OH)6] + CO2 = Cr(OH)3 + KHCO3 =>
K3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 KHCO3
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
NaOH(aq) + Ni2Cl(aq) = NaCl(aq) + Ni2OH(aq) =>
NaOH(aq) + Ni2Cl(aq) = NaCl(aq) + Ni2OH(aq)
CS(s) + F2(g) = CSF2(s) =>
CS(s) + F2(g) = CSF2(s)
Ba(NH2)2 + H2O = Ba(OH)2 + NH3 =>
Ba(NH2)2 + 2 H2O = Ba(OH)2 + 2 NH3
MnO2 + OH{-} = MnO4{2-} + H2O + {2-} =>
MnO2 + 4 OH{-} = MnO4{2-} + 2 H2O + {2-}
VCl2 + Cl2 = VCl4 =>
VCl2 + Cl2 = VCl4
C12H7NO4 + Na2S = C12H7NNa2 + SO4 =>
C12H7NO4 + Na2S = C12H7NNa2 + SO4
B + N2 = N2B =>
B + N2 = N2B
Mg(No) + KPo = Mg(Po) + KNo =>
Mg(No) + KPo = Mg(Po) + KNo
Cu2 + MgSO4 = CuSO4 + Mg2 =>
Cu2 + 2 MgSO4 = 2 CuSO4 + Mg2
Ni(OH)2 + Ga = Ga(OH)3 + Ni =>
3 Ni(OH)2 + 2 Ga = 2 Ga(OH)3 + 3 Ni
MgS + HNO3 = Mg(NO3)2 + H2SO4 + HNO2 =>
MgS + 6 HNO3 = Mg(NO3)2 + H2SO4 + 4 HNO2
C3H4NO2 + O2 = NH3 + H2O + CO2 =>
4 C3H4NO2 + 9 O2 = 4 NH3 + 2 H2O + 12 CO2
CH4N2O + H2SO4 + C2H6O + C6H12O6 = C9H8N4OS + H2O =>
4 CH4N2O + 2 H2SO4 + 4 C2H6O + C6H12O6 = 2 C9H8N4OS + 20 H2O
H2S + NaMnO4 + HBr = MnBr3 + S8 + NaBr + H2O =>
8 H2S + 4 NaMnO4 + 16 HBr = 4 MnBr3 + S8 + 4 NaBr + 16 H2O
C2H2 + KMnO4 = COOK + H2O + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 = 6 COOK + 2 H2O + 8 MnO2 + 2 KOH
Cr2O7{2-} + H{+} + H2S = H2O + Cr{3+} + S8 =>
8 Cr2O7{2-} + 64 H{+} + 24 H2S = 56 H2O + 16 Cr{3+} + 3 S8
CoCl3(s) + N2(g) = CoN(s) + Cl2(g) =>
2 CoCl3(s) + N2(g) = 2 CoN(s) + 3 Cl2(g)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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