| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 HClO = 2 MgClO + H2
Cu + ZnSO4 = CuSO4(aq) + Zn(s) =>
Cu + ZnSO4 = CuSO4(aq) + Zn(s)
C6 = C5 =>
5 C6 = 6 C5
Si + B = SiB =>
Si + B = SiB
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
PB + H2O2 = PBO + H2O =>
PB + H2O2 = PBO + H2O
PbO2 + KI + H2SO4 = HIO3 + H2O + PbSO4 + K2SO4 =>
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 H2O + 6 PbSO4 + K2SO4
Ca(NO3)2 + Li = Li(NO3) + Ca =>
Ca(NO3)2 + 2 Li = 2 Li(NO3) + Ca
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
Ba3N2 + O2 = BaO + N2 =>
2 Ba3N2 + 3 O2 = 6 BaO + 2 N2
C12H22O11(aq) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
C14H30 = C + H2 =>
C14H30 = 14 C + 15 H2
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
CO2NH3H2O = NH4HCO3 =>
CO2NH3H2O = NH4HCO3
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
AgNO3 + NH3 = [Ag(NH3)2] + NO3 =>
AgNO3 + 2 NH3 = [Ag(NH3)2] + NO3
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
AgF + MgS = Ag2S + MgF2 =>
2 AgF + MgS = Ag2S + MgF2
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
CaH2O = CaOHH =>
CaH2O = CaOHH
Fe2 + NaOH = Fe(NaOH)3 =>
Fe2 + 6 NaOH = 2 Fe(NaOH)3
Mn2O7 + C = Mn + CO =>
Mn2O7 + 7 C = 2 Mn + 7 CO
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
CN = C + N =>
CN = C + N
CoS + HNO3 = S8 + NO + Co(NO3)2 + H2O =>
24 CoS + 64 HNO3 = 3 S8 + 16 NO + 24 Co(NO3)2 + 32 H2O
KHCO3 + FeCl3 = Fe2(CO3)3 + KCl + H2O + CO2 =>
6 KHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 KCl + 3 H2O + 3 CO2
Ca3N2 + H2 = NH3 + Ca =>
Ca3N2 + 3 H2 = 2 NH3 + 3 Ca
Zr + HNO3 = H + ZrNO3 =>
Zr + HNO3 = H + ZrNO3
Pt + HBr = HPt + Br =>
Pt + HBr = HPt + Br
Cl2 + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 Cl2 + 2 S2O32{-} + 208 OH{-} = 4 SO42{-} + 206 Cl{-} + 104 H2O
C6H8O7 + NaHCO3 = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
C6H8O7 + 3 NaHCO3 = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
Cr2O7 + Pb = Cr + PbO2 =>
2 Cr2O7 + 7 Pb = 4 Cr + 7 PbO2
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(aq)
CO2(SO4)3 = CO2 + SO4 =>
CO2(SO4)3 = CO2 + 3 SO4
HCOOHH2SO4 = HSO4H2COOH =>
HCOOHH2SO4 = HSO4H2COOH
Pt + Cl2 = PtCl4 =>
Pt + 2 Cl2 = PtCl4
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
N2H4 + O = NO + H2O =>
N2H4 + 4 O = 2 NO + 2 H2O
NO2 + HClO = NO3 + Cl + H =>
NO2 + HClO = NO3 + Cl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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