| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 3 Ca(OH)2 = 3 MgO + 2 NH3 + 3 CaO
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
HOH = H2O =>
HOH = H2O
Al + H2O3 = Al2O3 + H2 =>
2 Al + H2O3 = Al2O3 + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2SeO3 + H2SO4 + KMnO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SeO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
C6H6 + CH3Br = C6H5CH3 + Br2 =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 3 Br2
NaClH2OAgNO3 = HNO3HClNaAgO =>
NaClH2OAgNO3 = HNO3HClNaAgO
NaClH2OAgNO3 = AgClNaOHHNO3 =>
NaClH2OAgNO3 = AgClNaOHHNO3
Sr + S2 = Sr2S2 =>
2 Sr + S2 = Sr2S2
Fe(NO3)3 + H2O2 = FeO + HNO3 + O2 =>
2 Fe(NO3)3 + 3 H2O2 = 2 FeO + 6 HNO3 + 2 O2
K2Cr2O7 + Co(NO)3 + HNO3 = Cr(NO3)3 + Co(NO3)3 + KNO3 + H2O =>
2 K2Cr2O7 + Co(NO)3 + 16 HNO3 = 4 Cr(NO3)3 + Co(NO3)3 + 4 KNO3 + 8 H2O
Cu + HNO3 = Cu(NO3)2(ag) + NO2(g) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(ag) + 2 NO2(g) + 2 H2O
NO + KClO + K2O = KNO3 + KCl =>
2 NO + 3 KClO + K2O = 2 KNO3 + 3 KCl
MgCl2 + NH3 + Na2HPO4 = MgNH4PO4 + NaCl =>
MgCl2 + NH3 + Na2HPO4 = MgNH4PO4 + 2 NaCl
HCl + CuCO3 = CuCl2 + H2O + CO2 =>
2 HCl + CuCO3 = CuCl2 + H2O + CO2
Br2Mg + Cl = Br + Cl2Mg =>
Br2Mg + 2 Cl = 2 Br + Cl2Mg
C6H6 + CH3Br = C6H5CH3 + Br2 =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 3 Br2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
Br2Mg + Cl = Br + Cl2Mg =>
Br2Mg + 2 Cl = 2 Br + Cl2Mg
NO + KClO + K2O = KNO3 + KCl =>
2 NO + 3 KClO + K2O = 2 KNO3 + 3 KCl
Cr(OH)3 + NaCl + H2O = Na[Cr(OH)4] + HCl =>
Cr(OH)3 + NaCl + H2O = Na[Cr(OH)4] + HCl
C8H17Cl + NaOH = C8H17OH + NaCl =>
C8H17Cl + NaOH = C8H17OH + NaCl
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
HS + NaOH = NaS + H2O =>
HS + NaOH = NaS + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
NH3 + ZnCl2 = NH3Cl + Zn =>
2 NH3 + ZnCl2 = 2 NH3Cl + Zn
SCl2O = Cl2 + SO =>
SCl2O = Cl2 + SO
As2S3 + KClO4 + H2O = H3AsO4 + H2SO4 + KCl =>
2 As2S3 + 7 KClO4 + 12 H2O = 4 H3AsO4 + 6 H2SO4 + 7 KCl
CH3CH2CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2OH + 21 O2 = 14 CO2 + 16 H2O
J5L8 + JV4 = L3 + V6J5 =>
21 J5L8 + 45 JV4 = 56 L3 + 30 V6J5
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
CuSO4 + NH3 + HCl = CuCl + NH4 + SO4 =>
CuSO4 + NH3 + HCl = CuCl + NH4 + SO4
K2Cd(CN)4 + KOH = Cd(OH)2 + KCN =>
K2Cd(CN)4 + 2 KOH = Cd(OH)2 + 4 KCN
K2CrO4 + Cu2SO4 = Cu2CrO4 + K2SO4 =>
K2CrO4 + Cu2SO4 = Cu2CrO4 + K2SO4
NiSO4 + ClO2 = NiO2 + ClSO4 =>
NiSO4 + ClO2 = NiO2 + ClSO4
[Co(H2O)2[(HO)2Co(en)2]2](SO4)2*7H2O + NH4Br = [Co(H2O)2]SO4 + NH3 + H2O + (NH4)2SO4 + [Co(en)2(NH3)Br]Br2*H2O =>
[Co(H2O)2[(HO)2Co(en)2]2](SO4)2*7H2O + 6.0000000000001NH4Br = [Co(H2O)2]SO4 + 2 NH3 + 9.0000000000001H2O + (NH4)2SO4 + 2[Co(en)2(NH3)Br]Br2*H2O
H + AlCl3 = Al + HCl =>
3 H + AlCl3 = Al + 3 HCl
Pb3O4 + CO = Pb + CO2 =>
Pb3O4 + 4 CO = 3 Pb + 4 CO2
Be(OH)2 + NaOH + H2O = Na2[Be(OH)6] + H2 =>
Be(OH)2 + 2 NaOH + 2 H2O = Na2[Be(OH)6] + H2
C5H8NNaO4 + H2SO4 = C5H9NO4 + Na2SO4 =>
2 C5H8NNaO4 + H2SO4 = 2 C5H9NO4 + Na2SO4
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
MnCO3 + HBr = MnBr2 + CO2 + H2O =>
MnCO3 + 2 HBr = MnBr2 + CO2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na3[Cr(OH)6] = NaCrO2 + NaOH + H2O =>
Na3[Cr(OH)6] = NaCrO2 + 2 NaOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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