| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOCl + SO2 + H2O = H2SO4 + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + Ca(OH)2 = CO2(OH)2 + Ca =>
CO2 + Ca(OH)2 = CO2(OH)2 + Ca
Al(OH)3 + NaNO3 = Al(NO3)3 + HNaO =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 HNaO
KAsO3 + KOH + CrCl3 = KCl + H2O + K2CrO4 + As =>
3 KAsO3 + 22 KOH + 5 CrCl3 = 15 KCl + 11 H2O + 5 K2CrO4 + 3 As
Na + CaCO3 = Na2CO3 + Ca =>
2 Na + CaCO3 = Na2CO3 + Ca
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(i) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(i)
U(SO4)2 + KMnO4 + H2O = (H)2SO4 + (K)2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2(H)2SO4 + (K)2SO4 + 2 MnSO4 + 5 UO2SO4
K2Co3 + H2O = KOH + KHCo3 =>
K2Co3 + H2O = KOH + KHCo3
Na3(PO4) + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
KI + K2Cr2O7 + H2SO4 = CrSO4 + K2SO4 + I2 + H2O =>
8 KI + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + 5 K2SO4 + 4 I2 + 7 H2O
Pb + CuSO4 = Pb2(SO4)3 + Cu =>
2 Pb + 3 CuSO4 = Pb2(SO4)3 + 3 Cu
K2Co3 + H2O = KOH + KHCo3 =>
K2Co3 + H2O = KOH + KHCo3
(NH4)2S(aq) + HCl(aq) = NH4Cl(aq) + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2S
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
H2 + F2 = HF3 =>
H2 + 3 F2 = 2 HF3
Pd + H2 = PdH06 =>
Pd + 3 H2 = PdH06
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
K + LiOH = Li + KOH =>
K + LiOH = Li + KOH
Li2SO3 + HBr = H2SO3 + LiBr =>
Li2SO3 + 2 HBr = H2SO3 + 2 LiBr
Cl2(g) + Nal(aq) + NaOH(aq) = NaCl(aq) + NalO3(aq) + H2O =>
3 Cl2(g) + Nal(aq) + 6 NaOH(aq) = 6 NaCl(aq) + NalO3(aq) + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Zn + L2 = ZnL2 =>
Zn + L2 = ZnL2
C6H12O2 = C2H5OH + C =>
C6H12O2 = 2 C2H5OH + 2 C
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH =>
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH
C6H5CH2Cl + Mg + CH3CHO + H2O = C6H5CH2CHCH3OH + MgClOH =>
C6H5CH2Cl + Mg + CH3CHO + H2O = C6H5CH2CHCH3OH + MgClOH
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Al + AgNO3 = Al(NO3)2 + Ag =>
Al + 2 AgNO3 = Al(NO3)2 + 2 Ag
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Tl2SO4 + RbI = TlI + Rb2SO4 =>
Tl2SO4 + 2 RbI = 2 TlI + Rb2SO4
Cl2(g) + H2O(g) = HCl2 + O2 =>
4 Cl2(g) + 2 H2O(g) = 4 HCl2 + O2
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq)
Na2S2O3 + Cl2 + H2O = NaCl + H2SO4 + S =>
Na2S2O3 + Cl2 + H2O = 2 NaCl + H2SO4 + S
Zn2 + H2SO4 + H2O = ZnSO4*7H2O + H2 =>
Zn2 + 2 H2SO4 + 14 H2O = 2 ZnSO4*7H2O + 2 H2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
H2CO3 + NaOH = (Na)2CO3 + H2O =>
H2CO3 + 2 NaOH = (Na)2CO3 + 2 H2O
Al2(CO3)3 + HCH3COO = H2CO3 + Al(CH3COO)3 =>
Al2(CO3)3 + 6 HCH3COO = 3 H2CO3 + 2 Al(CH3COO)3
H3O{+} + NH3 = H2ONH4{+} =>
H3O{+} + NH3 = H2ONH4{+}
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O =>
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O
Na2Cr3O10 + Zn + NaOH + H2O = Cr(OH)3 + Na2[Zn(OH)4] =>
2 Na2Cr3O10 + 9 Zn + 14 NaOH + 20 H2O = 6 Cr(OH)3 + 9 Na2[Zn(OH)4]
K2Cr2O7 + HAsO2 + H2SO4 = H3AsO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 HAsO2 + 4 H2SO4 = 3 H3AsO4 + Cr2(SO4)3 + H2O + K2SO4
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
K2Co3 + H2O = KOH + KHCo3 =>
K2Co3 + H2O = KOH + KHCo3
Na2ZnO2 = Na2O + ZnO =>
Na2ZnO2 = Na2O + ZnO
Ca + CuCO3 = Cu + CaCO3 =>
Ca + CuCO3 = Cu + CaCO3
C6H10O5 + H2O = C6H12O6H2O =>
C6H10O5 + 2 H2O = C6H12O6H2O
Mg + Li2CO3 = Li + MgCO3 =>
Mg + Li2CO3 = 2 Li + MgCO3
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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