| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn3 + 6 NaOH = 3 Na2SnO2 + 3 H2
K2SO3 + KI = K2I + KSO3 =>
K2SO3 + KI = K2I + KSO3
Fe7S8 + O2 = Fe3O4 + SO2 =>
3 Fe7S8 + 38 O2 = 7 Fe3O4 + 24 SO2
C9H8O4 + C2H5OH = C7H6O3 + C4H8O2 =>
C9H8O4 + C2H5OH = C7H6O3 + C4H8O2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
C10H8O + HNO3 = C10H6N2O4 + H2O + O2 =>
2 C10H8O + 4 HNO3 = 2 C10H6N2O4 + 4 H2O + O2
Fe + Ag(NO3)2 = Fe(NO3)3 + Ag =>
2 Fe + 3 Ag(NO3)2 = 2 Fe(NO3)3 + 3 Ag
S* + O2 = SO2 =>
S* + O2 = SO2
Hg2{+} + Ag0 = Hg0 + Ag1{+} =>
Hg2{+} + Ag0 = 2 Hg0 + Ag1{+}
PF5(g) + H2O(l) = HF(aq) + H3PO4(aq) =>
PF5(g) + 4 H2O(l) = 5 HF(aq) + H3PO4(aq)
V(s) + O2(g) = V2O5(s) =>
4 V(s) + 5 O2(g) = 2 V2O5(s)
Al2(SO4)3(aq) + K2CrO4(aq) = K2SO4(aq) + Al2(CrO4)3(s) =>
Al2(SO4)3(aq) + 3 K2CrO4(aq) = 3 K2SO4(aq) + Al2(CrO4)3(s)
KICl4 + KI = KCl + I2 =>
KICl4 + 3 KI = 4 KCl + 2 I2
HCl + NOH = ClN + H2O =>
HCl + NOH = ClN + H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
LiOHH2O = LiOH + H2O =>
LiOHH2O = LiOH + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCO3(t) = MgOCO2 =>
MgCO3(t) = MgOCO2
NaOH(aq) + C6H5COOH(aq) = H2O(l) + C6H5COONa(aq) =>
NaOH(aq) + C6H5COOH(aq) = H2O(l) + C6H5COONa(aq)
I + CH4 = CH3I + HI =>
2 I + CH4 = CH3I + HI
Ce2O3 + H2O = CeO2 + H2 =>
Ce2O3 + H2O = 2 CeO2 + H2
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + 2 HNO3 + 4 H2O
Ca(s) + SnCl4(aq) = CaCl4(aq) + Sn(s) =>
Ca(s) + SnCl4(aq) = CaCl4(aq) + Sn(s)
HCH3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O =>
2 HCH3O2(aq) + NaOH(aq) = NaC2H3O2 + 3 H2O
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O =>
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
AgNO3(aq) + Ca(OH)2(aq) = AgOH + Ca(NO3)2 =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 AgOH + Ca(NO3)2
PF5(g) + H2O(l) = HF(aq) + H3PO4(aq) =>
PF5(g) + 4 H2O(l) = 5 HF(aq) + H3PO4(aq)
Pb(SO4) = Pb + SO4 =>
Pb(SO4) = Pb + SO4
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(s) =>
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(s)
OF2 + C4H6 = CO2 + HF + CF4 =>
22 OF2 + 4 C4H6 = 11 CO2 + 24 HF + 5 CF4
Mn(HSO4)7 = Mn2O7 + SO2 + H2O + O2 =>
2 Mn(HSO4)7 = Mn2O7 + 14 SO2 + 7 H2O + 7 O2
CaCl + NaCo = CaCo + NaCl =>
CaCl + NaCo = CaCo + NaCl
Mn{7+} + Fe{2+} = Fe{3+} + Mn{2+} =>
Mn{7+} + 5 Fe{2+} = 5 Fe{3+} + Mn{2+}
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
Mn(SO4) + PbO2 + HNO3 = Pb(SO4) + Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(SO4) + 5 PbO2 + 6 HNO3 = 2 Pb(SO4) + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
FeOCO = FeCO2 =>
FeOCO = FeCO2
FeCl2 + HCl + KMnO4 = FeCl3 + KCl + MnCl2 + H2O =>
5 FeCl2 + 8 HCl + KMnO4 = 5 FeCl3 + KCl + MnCl2 + 4 H2O
C4H6O2S + C4H2O3 = C8H8O3 + SO2 =>
C4H6O2S + C4H2O3 = C8H8O3 + SO2
Ce(SO4)2 = Ce + SO4 =>
Ce(SO4)2 = Ce + 2 SO4
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
Li + Fe(NO3)3 = Li(NO3) + Fe =>
3 Li + Fe(NO3)3 = 3 Li(NO3) + Fe
P4(s) + O2 = P4O10(s) =>
P4(s) + 5 O2 = P4O10(s)
Ln + HCl = LnCl2 + H2 =>
Ln + 2 HCl = LnCl2 + H2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
C6H12O6 + AgOH = C6H12O7 + Ag + H2O =>
C6H12O6 + 2 AgOH = C6H12O7 + 2 Ag + H2O
NH4(OH) + HNO2 = NH4(NO2) + H2O =>
NH4(OH) + HNO2 = NH4(NO2) + H2O
CaO + H3O{+} = Ca{2+} + H2O =>
CaO + 2 H3O{+} = Ca{2+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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