| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + Ca(OH)2 = 2 LiOH + CaCO3
C3H7COOH + Al2(CO3)3 = (C3H7COOH)Al + CO2 + H2 =>
5 C3H7COOH + 2 Al2(CO3)3 = 4(C3H7COOH)Al + 10 CO2 + 4 H2
C3H8O(g) + O2 = CO2 + H2O =>
2 C3H8O(g) + 9 O2 = 6 CO2 + 8 H2O
CrBr3 + KOH = K3(Cr(OH)6) + KBr =>
CrBr3 + 6 KOH = K3(Cr(OH)6) + 3 KBr
C3H8 + Br2 = C3 + H8Br2 =>
C3H8 + Br2 = C3 + H8Br2
NaNO2 + BaCl2 = NaCl2 + Ba(NO2) =>
NaNO2 + BaCl2 = NaCl2 + Ba(NO2)
Mg + Se = MgSe =>
Mg + Se = MgSe
Br2 + I2 + NaOH = NaBr + NaIO3 + H2O =>
5 Br2 + I2 + 12 NaOH = 10 NaBr + 2 NaIO3 + 6 H2O
MnCl2 + NaHS = MnS + NaCl + HCl =>
MnCl2 + NaHS = MnS + NaCl + HCl
Fe2(SO4) + Ba(OH)2 = Fe(OH) + Ba(SO4) =>
Fe2(SO4) + Ba(OH)2 = 2 Fe(OH) + Ba(SO4)
Ba(NO3)2 + KI = BaI2 + KNO3 =>
Ba(NO3)2 + 2 KI = BaI2 + 2 KNO3
H3AsO4 + Pb(OH)2 = Pb3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Pb(OH)2 = Pb3(AsO4)2 + 6 H2O
NaNO2 + H2SO4 + K2Cr2O7 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
3 NaNO2 + 4 H2SO4 + K2Cr2O7 = K2SO4 + 3 NaNO3 + Cr2(SO4)3 + 4 H2O
CH3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
NaCl + CaCO3 + H3C6H5O7 = H2O + NaCHO + CO2 + CaCl =>
18 NaCl + 18 CaCO3 + 5 H3C6H5O7 = 11 H2O + 18 NaCHO + 30 CO2 + 18 CaCl
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Ar + Ne = ArNe =>
Ar + Ne = ArNe
W(CO)6 + F2 = W2F7 + CO =>
4 W(CO)6 + 7 F2 = 2 W2F7 + 24 CO
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Co(NO3)2(aq) + NaOH(s) = Co(OH)2(s) + NaNO3(s) =>
Co(NO3)2(aq) + 2 NaOH(s) = Co(OH)2(s) + 2 NaNO3(s)
KIO3 + H2O = KIO4 + H2 =>
KIO3 + H2O = KIO4 + H2
MgSO4 + NH4OH = NH4SO4 + MgOH =>
MgSO4 + NH4OH = NH4SO4 + MgOH
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H(g) + Cl(g) = HCl(g) =>
H(g) + Cl(g) = HCl(g)
Fe(NO3)2 + H2O = Fe(OH)NO3 + HNO3 =>
Fe(NO3)2 + H2O = Fe(OH)NO3 + HNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zr2O + C = CO2 + Zr =>
2 Zr2O + C = CO2 + 4 Zr
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
KMnO4 + (COOH2)2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
4 KMnO4 + 5(COOH2)2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O
Cr2O7 + C2H6O = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H6O = 12 Cr + 14 CO2 + 21 H2O
MnBr + Fl = MnFl + Br =>
MnBr + Fl = MnFl + Br
C12H22O11 + HNO3 = H2C2O4 + H2O + NO =>
C12H22O11 + 12 HNO3 = 6 H2C2O4 + 11 H2O + 12 NO
K2CO3 + C4H6O6 = K2C4H4O6 + CO2 + H2O =>
K2CO3 + C4H6O6 = K2C4H4O6 + CO2 + H2O
Li2Al2Si4O12 + NaHF2 = LiF + Na3AlF6 + H2O + SiO2 + NaF =>
Li2Al2Si4O12 + 8 NaHF2 = 2 LiF + 2 Na3AlF6 + 4 H2O + 4 SiO2 + 2 NaF
Ca2CO3 + HCl = CaCl + H2CO3 =>
Ca2CO3 + 2 HCl = 2 CaCl + H2CO3
NH4OH = N2 + H4 + OH =>
2 NH4OH = N2 + 2 H4 + 2 OH
KMnO4 + H2SO4 + KI = H2O + I2 + K2SO4 + MnO2 =>
2 KMnO4 + 4 H2SO4 + 6 KI = 4 H2O + 3 I2 + 4 K2SO4 + 2 MnO2
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+} =>
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+}
Zn(NO3)2 + CO3 = ZnCO3 + NO3 =>
Zn(NO3)2 + CO3 = ZnCO3 + 2 NO3
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
SnS2 = Sn4 + S2 =>
4 SnS2 = Sn4 + 4 S2
C6H5CH(CH3)2 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + C6H5COOH =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 66 MnSO4 + 33 K2SO4 + 45 C6H5COOH
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H20(l) + CO3 =>
10 NaHCO3(aq) + 10 HCl(aq) = 10 NaCl(aq) + H20(l) + 10 CO3
K2CO3(aq) + HClO4(aq) = KClO4(aq) + CO2(aq) + H2O(l) =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + CO2(aq) + H2O(l)
AlOHSO4 + HCl = Al2(SO4)3 + AlCl3 + H2O =>
3 AlOHSO4 + 3 HCl = Al2(SO4)3 + AlCl3 + 3 H2O
H3AsO3 + Ca(OH)2 = [Ca(OH)]3AsO3 + H2O =>
H3AsO3 + 3 Ca(OH)2 = [Ca(OH)]3AsO3 + 3 H2O
Na2S + O2 + H2O = S + NaOH =>
2 Na2S + O2 + 2 H2O = 2 S + 4 NaOH
FeCl3 + KH2AsO4 = Fe(H2AsO4)3 + KCl =>
FeCl3 + 3 KH2AsO4 = Fe(H2AsO4)3 + 3 KCl
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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