| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + N2 = CN2 + O
NH4ClO4 + Ca4C + C2H3Cl = CaCl2 + H2O + N2 + CO2 =>
92 NH4ClO4 + 15 Ca4C + 28 C2H3Cl = 60 CaCl2 + 226 H2O + 46 N2 + 71 CO2
[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + SO4 =>
[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + SO4
O2 + C8H4O3 = H2O + CO2 =>
15 O2 + 2 C8H4O3 = 4 H2O + 16 CO2
Fe(CO)3 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)3 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO
I2O5 + BrF3 = Br2 + IF5 + O2 =>
6 I2O5 + 20 BrF3 = 10 Br2 + 12 IF5 + 15 O2
Mg + (H2SO4)2 = H2 + MgSO4 =>
2 Mg + (H2SO4)2 = 2 H2 + 2 MgSO4
Cl2 + HBr = Br2 + HCl =>
Cl2 + 2 HBr = Br2 + 2 HCl
FeSO4(aq) + Pb(NO3)2(aq) = FeNO3(aq) + Pb(SO4)2(s) =>
2 FeSO4(aq) + Pb(NO3)2(aq) = 2 FeNO3(aq) + Pb(SO4)2(s)
H2O + CaH2 = Ca(OH)2 + H2 =>
2 H2O + CaH2 = Ca(OH)2 + 2 H2
NaNO2 = N2 + NaO2 =>
2 NaNO2 = N2 + 2 NaO2
C2H6 + Cl = C2Cl6 + HCl =>
C2H6 + 12 Cl = C2Cl6 + 6 HCl
Mg(OH)2(s) = MgO(s) + H2O(g) =>
Mg(OH)2(s) = MgO(s) + H2O(g)
MgCl2 + Na2SO4 = Mg2(SO4)2 + NaCl =>
2 MgCl2 + 2 Na2SO4 = Mg2(SO4)2 + 4 NaCl
Sr(HCO3)2 + Sr(OH)2 = SrCO3 + H2O =>
Sr(HCO3)2 + Sr(OH)2 = 2 SrCO3 + 2 H2O
COCl2 + Na2CO3 = COCO3 + Cl2Na2 =>
COCl2 + Na2CO3 = COCO3 + Cl2Na2
Na + C2Cl6 = NaCl + C2Cl2 =>
4 Na + C2Cl6 = 4 NaCl + C2Cl2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KI + H2O2 = H2 + KIO =>
2 KI + H2O2 = H2 + 2 KIO
Ag + HNo3 = AgNo3 + H2 =>
2 Ag + 2 HNo3 = 2 AgNo3 + H2
C6H5COOH = C6H5COO + H =>
C6H5COOH = C6H5COO + H
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + CH3COOH + NaCl =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 2 CH3COOH + 8 NaCl
Cr2(SO4)3*18H2O = Cr2(SO4)3 + H2O =>
Cr2(SO4)3*18H2O = Cr2(SO4)3 + 18 H2O
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + H2O + N2 =>
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + H2O + N2
CH2C(OH)2 + LiOH = H(OH) + LiCHC(OH)2 =>
CH2C(OH)2 + LiOH = H(OH) + LiCHC(OH)2
SrO + ZnO = SrZnO2 =>
SrO + ZnO = SrZnO2
PbBr2 + K2CO3 = PbCO3 + KBr =>
PbBr2 + K2CO3 = PbCO3 + 2 KBr
NiCl2 + Cr = CrCl3 + Ni =>
3 NiCl2 + 2 Cr = 2 CrCl3 + 3 Ni
HCl + NaOH = NaCl + H2O = =>
HCl + NaOH = NaCl + H2O
MnO2 + K(OH) + O2 = K2(MnO4) + H2O =>
2 MnO2 + 4 K(OH) + O2 = 2 K2(MnO4) + 2 H2O
H2SO4 + Cu + Mg = HCu + MgSO4 =>
H2SO4 + 2 Cu + Mg = 2 HCu + MgSO4
Fe2SO4 + K3[Fe(CN)6] = Fe3 + [Fe(CN)6]2 + K2SO4 =>
3 Fe2SO4 + 2 K3[Fe(CN)6] = 2 Fe3 + [Fe(CN)6]2 + 3 K2SO4
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3
C6H5Cl + CH3Cl + Na = C6H5CH3 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C6H5CH3 + 2 NaCl
Al + SIO2 = SI + Al2O3 =>
4 Al + 3 SIO2 = 3 SI + 2 Al2O3
MgO + Al2O3 = Mg3Al2O6 =>
3 MgO + Al2O3 = Mg3Al2O6
LiBr + H2SO4 = Li2SO4 + HBr =>
2 LiBr + H2SO4 = Li2SO4 + 2 HBr
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
K2CO3 + H2SO4 = KHCO3 + K2SO4 =>
2 K2CO3 + H2SO4 = 2 KHCO3 + K2SO4
H{+} + Cu + MnO4 = Cu{2+} + Mn{2+} + H2O =>
8 H{+} + 3 Cu + MnO4 = 3 Cu{2+} + Mn{2+} + 4 H2O
NaAlO2 + H2 = Al + NaOH + H2O =>
2 NaAlO2 + 3 H2 = 2 Al + 2 NaOH + 2 H2O
KNaC4H4O6*4H2O(aq) + H2O2(l) = CO2(g) + NaOH(aq) + KOH(aq) + H2O(l) =>
KNaC4H4O6*4H2O(aq) + 5 H2O2(l) = 4 CO2(g) + NaOH(aq) + KOH(aq) + 10 H2O(l)
NaCl + K = NaK + KCl =>
NaCl + 2 K = NaK + KCl
MgCl + NH3 = Cl{-} + [Mg(NH3)2{+}] =>
MgCl + 2 NH3 = Cl{-} + [Mg(NH3)2{+}]
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
FeOHCl + NaOH = Fe(OH)2 + NaCl =>
FeOHCl + NaOH = Fe(OH)2 + NaCl
HC2H3O + Cu = CuC2H3O + H2 =>
2 HC2H3O + 2 Cu = 2 CuC2H3O + H2
ZnS(s) + O(g) = ZnO(s) + S(g) =>
ZnS(s) + O(g) = ZnO(s) + S(g)
HNO3 + ZnSO4 = HSO4 + NO3Zn =>
HNO3 + ZnSO4 = HSO4 + NO3Zn
ZnO + Li = LiO2 + Zn =>
2 ZnO + Li = LiO2 + 2 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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