| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg2 = Br2Mg2 + H2
C2H5NO2 + CH3CONH2 = C2H4NO2 + CH3C(OH)NH2 =>
C2H5NO2 + CH3CONH2 = C2H4NO2 + CH3C(OH)NH2
NiCl + H2S = Ni2S + HCl =>
2 NiCl + H2S = Ni2S + 2 HCl
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
H{+} + V{2+} + Cr2O7{2-} = H2O + V{4+} + Cr{3+} =>
14 H{+} + 3 V{2+} + Cr2O7{2-} = 7 H2O + 3 V{4+} + 2 Cr{3+}
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
C(s) + H2(g) + O2(g) = CH2O(s) =>
2 C(s) + 2 H2(g) + O2(g) = 2 CH2O(s)
Ca(OCl)Cl + KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2 =>
Ca(OCl)Cl + 2 KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
C6H5ONa + HCl = C6H4 + NaCl + H2O =>
C6H5ONa + HCl = C6H4 + NaCl + H2O
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
Cu + NaOH + H2O = Cu(OH)2 + NaH =>
Cu + NaOH + H2O = Cu(OH)2 + NaH
H2CO3 + Be(OH)2 = HOH + BeCO3 =>
H2CO3 + Be(OH)2 = 2 HOH + BeCO3
Cr + O = CrO =>
Cr + O = CrO
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
C6H6 + KMnO4 + H2SO4 = C6H4COOH + MnSO4 + K2SO4 + H2O =>
35 C6H6 + 36 KMnO4 + 54 H2SO4 = 30 C6H4COOH + 36 MnSO4 + 18 K2SO4 + 84 H2O
MnO4 + H2SO3 = SO4 + Mn + H =>
MnO4 + 4 H2SO3 = 4 SO4 + Mn + 8 H
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuSO4 + CsOH = CuOH + CsSO4 =>
CuSO4 + CsOH = CuOH + CsSO4
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
Na{+} + Zn{+2} + UO2{+2} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{+2} + 3 UO2{+2} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
K2S2O + H2SO4 + HCl = KClO3 + SO2 + H2 =>
2 K2S2O + 9 H2SO4 + 4 HCl = 4 KClO3 + 13 SO2 + 11 H2
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
KMnO4 + H2 = HMnO4 + K =>
2 KMnO4 + H2 = 2 HMnO4 + 2 K
NH3CH3COOH = NH4CH3COO =>
NH3CH3COOH = NH4CH3COO
HgN2O6 + Na2CO3 = NaNO3 + HgCO3 =>
HgN2O6 + Na2CO3 = 2 NaNO3 + HgCO3
C2H5COOH + RbOH = C2H5COORb + H2O =>
C2H5COOH + RbOH = C2H5COORb + H2O
CO + {1/2O2} = CO{2} =>
CO + 2{1/2O2} = CO{2}
CH3COOCH3 + Ca(OH)2 = Ca(CH3COO)2 + C2H5OH + H2O =>
2 CH3COOCH3 + Ca(OH)2 = Ca(CH3COO)2 + C2H5OH + H2O
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
NH4Cl(s) + NaOH(s) = NaCl(s) + H2O(l) + NH3(g) =>
NH4Cl(s) + NaOH(s) = NaCl(s) + H2O(l) + NH3(g)
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
LiOH + CH3COOH = LiCH3COO + H2O =>
LiOH + CH3COOH = LiCH3COO + H2O
SnO + H2O = SnO2 + H =>
SnO + H2O = SnO2 + 2 H
As2S3 + NaOH + H2O2 = Na2SO4 + Na3AsO4 + H2O =>
As2S3 + 12 NaOH + 14 H2O2 = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O
FePO4 + KSCN = FeSCN + KPO4 =>
FePO4 + KSCN = FeSCN + KPO4
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
KMnO4 + HF = KF + HMnO4 =>
KMnO4 + HF = KF + HMnO4
ZnSO4 = Zn{+2} + SO4{-2} =>
ZnSO4 = Zn{+2} + SO4{-2}
(CuOH)2SO4 + KOH = Cu(OH)2 + K2SO4 =>
(CuOH)2SO4 + 2 KOH = 2 Cu(OH)2 + K2SO4
(CH3COO)2Pb + Na2CO3 = PbCO3 + CH3COONa =>
(CH3COO)2Pb + Na2CO3 = PbCO3 + 2 CH3COONa
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{+} + H2O =>
5 Cr2O7{2-} + 6 NO + 46 H3O{+} = 10 Cr{3+} + 6 NO3{+} + 69 H2O
FePO4 + KSCN = FeSCN + KPO4 =>
FePO4 + KSCN = FeSCN + KPO4
CaSO4 + ZiCl2 = ZiSO4 + CaCl2 =>
CaSO4 + ZiCl2 = ZiSO4 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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