| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + FeCl3 = Fe(ClS2O3) + 2 NaCl
Aluminium + water = Aluminiumhydroxide + hydrogen =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Nb + F + C + H = NbHFFC =>
Nb + 2 F + C + H = NbHFFC
CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + 2 H2O
Ni4 + SNSO4 = NiSO4 + SN =>
Ni4 + 4 SNSO4 = 4 NiSO4 + 4 SN
Fe(NO3)2 + H2O2 = Fe(NO3)3 + Fe2O3 + H2O =>
6 Fe(NO3)2 + 3 H2O2 = 4 Fe(NO3)3 + Fe2O3 + 3 H2O
C3H11O + O2 = CO2 + H2O =>
4 C3H11O + 21 O2 = 12 CO2 + 22 H2O
C8H18 + Oxygen = Carbondioxide + water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + H2SO4 + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + H2SO4 + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O
CH4(g) + CuO(s) = Cu(s) + H2O(l) + CO2 =>
CH4(g) + 4 CuO(s) = 4 Cu(s) + 2 H2O(l) + CO2
Ca(OH)2 + HCl = CaCl2 + (H2O) =>
Ca(OH)2 + 2 HCl = CaCl2 + 2(H2O)
PBr5 + CCl4 = PCl5 + CBr4 =>
4 PBr5 + 5 CCl4 = 4 PCl5 + 5 CBr4
NiCHO2 + H2SO4 = CH2O2 + Ni2SO4 =>
2 NiCHO2 + H2SO4 = 2 CH2O2 + Ni2SO4
CH3COOC3H7 + KOH = CH3COOK + C3H7OH =>
CH3COOC3H7 + KOH = CH3COOK + C3H7OH
CH3CHOH + H2SO4 + KMnO4 = CH3CHOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHOH + 3 H2SO4 + 2 KMnO4 = 5 CH3CHOOH + 2 MnSO4 + K2SO4 + 3 H2O
(NaOH)55(H2O2)47 = NaOH + H2O + O2 =>
2(NaOH)55(H2O2)47 = 110 NaOH + 94 H2O + 47 O2
C2H5OH + O2 = C2H4O2 + H2 =>
2 C2H5OH + O2 = 2 C2H4O2 + 2 H2
KIO2 + O = KIO3 =>
KIO2 + O = KIO3
Sn{2+} + Cu{+} = Sn + Cu{2+} =>
Sn{2+} + 2 Cu{+} = Sn + 2 Cu{2+}
CuO + HNO3 = Cu(NO3)3 + NO + H2O =>
3 CuO + 10 HNO3 = 3 Cu(NO3)3 + NO + 5 H2O
CH3COClCH3NH2 = CH3CONHCH3HCl =>
CH3COClCH3NH2 = CH3CONHCH3HCl
CaCl2 + Ni3(AsO4)2 = NiCl2 + Ca3(AsO4)2 =>
3 CaCl2 + Ni3(AsO4)2 = 3 NiCl2 + Ca3(AsO4)2
C2H8N2 + Fe2(SO4)3 = C12H48Fe2N12O12S3 =>
6 C2H8N2 + Fe2(SO4)3 = C12H48Fe2N12O12S3
Cs3Po4 + Ca = Cs + Ca3(Po4)2 =>
2 Cs3Po4 + 3 Ca = 6 Cs + Ca3(Po4)2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Nb + F + C + H = NbHFFC =>
Nb + 2 F + C + H = NbHFFC
Os2O3 + H2 = OsO + H2O =>
Os2O3 + H2 = 2 OsO + H2O
C76H52O46 + H2O = C7H6O5 + C6H12O6 =>
C76H52O46 + 10 H2O = 10 C7H6O5 + C6H12O6
Nb + F + C + H = NbHFFC =>
Nb + 2 F + C + H = NbHFFC
H2SO4(aq) + Na2CO3(ap) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(ap) = Na2SO4(aq) + H2O + CO2(g)
Ni + MgCl2 = NiMg + Cl2 =>
Ni + MgCl2 = NiMg + Cl2
Na2Cr2O7 + H2SO4 + C2H6O = Na + Cr2(SO4)3 + H2O + C2O2 =>
Na2Cr2O7 + 3 H2SO4 + C2H6O = 2 Na + Cr2(SO4)3 + 6 H2O + C2O2
NaNO3(aq) + K2CO3(aq) = KNO3(aq) + Na2CO3(aq) =>
2 NaNO3(aq) + K2CO3(aq) = 2 KNO3(aq) + Na2CO3(aq)
Na2Cr2O7 + Na2S2O5 + H3O{+} = Cr{3} + OH{-} + SO4{-2} + Na{+} =>
4 Na2Cr2O7 + 6 Na2S2O5 + 5 H3O{+} = 8 Cr{3} + 15 OH{-} + 12 SO4{-2} + 20 Na{+}
NaOCl + HCl + KI = KCl2 + H2O + NaCl + I2 =>
2 NaOCl + 4 HCl + 2 KI = 2 KCl2 + 2 H2O + 2 NaCl + I2
Ni2{+} + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)]2{+} =>
Ni2{+} + 2 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)]2{+}
MgI2 + KClO3 = Mg(ClO3)2 + KI =>
MgI2 + 2 KClO3 = Mg(ClO3)2 + 2 KI
H3BO3 + Li = H2 + Li(BO3) =>
2 H3BO3 + 2 Li = 3 H2 + 2 Li(BO3)
C2H8N2 + Fe2(SO4)3 = C12H48Fe2N12O12S3 =>
6 C2H8N2 + Fe2(SO4)3 = C12H48Fe2N12O12S3
Na2CO3 + HC = NaC + CO2 + H2O =>
Na2CO3 + 2 HC = 2 NaC + CO2 + H2O
Nb + F + C + H = NbHFFC =>
Nb + 2 F + C + H = NbHFFC
Ca(OCl)Cl + NaOH = CaCl2 + Na2O4 + H2O =>
3 Ca(OCl)Cl + 2 NaOH = 3 CaCl2 + Na2O4 + H2O
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
Li + S8 = LiS4 =>
2 Li + S8 = 2 LiS4
CH3CH2NH2CH3I + NaOH = CH3CH2NHCH3 + H2O + NaI =>
CH3CH2NH2CH3I + NaOH = CH3CH2NHCH3 + H2O + NaI
Ca8 + KNO3 = CaK + NO3 =>
Ca8 + 8 KNO3 = 8 CaK + 8 NO3
ZnBr2 + NH4OH = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 NH4Br
K + Ca(MnO4)2 = K(MnO4) + Ca =>
2 K + Ca(MnO4)2 = 2 K(MnO4) + Ca
NaCO3(s) + CaCl2(s) = NaCl2(s) + CaCO3(s) =>
NaCO3(s) + CaCl2(s) = NaCl2(s) + CaCO3(s)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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