| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3ClO2 + NaOH = C2H2ClO2Na + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag(NO3) + Cr(CH3COO)3 = Ag(CH3COO) + Cr(NO3)3 =>
3 Ag(NO3) + Cr(CH3COO)3 = 3 Ag(CH3COO) + Cr(NO3)3
KOH + HF = HOH + KF =>
KOH + HF = HOH + KF
ZnSO4 + C2H4O2 = ZnC4H6O4 + H2SO4 =>
ZnSO4 + 2 C2H4O2 = ZnC4H6O4 + H2SO4
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Mg(NO3)2(ac) + NaOH(ac) = NaNO3(ac) + Mg(OH)2(s) =>
Mg(NO3)2(ac) + 2 NaOH(ac) = 2 NaNO3(ac) + Mg(OH)2(s)
Sc + F2 = ScF2 =>
Sc + F2 = ScF2
H3PO4 + Ca3 = Ca3(PO4)2 + H2 =>
2 H3PO4 + Ca3 = Ca3(PO4)2 + 3 H2
C7H12 + O2 = CO2 + H2O26 =>
C7H12 + 85 O2 = 7 CO2 + 6 H2O26
AgNo3 + Na3Po4 = Ag3Po4 + NaNo3 =>
3 AgNo3 + Na3Po4 = Ag3Po4 + 3 NaNo3
C4H4O4 + HCl = CCl + H2O =>
C4H4O4 + 4 HCl = 4 CCl + 4 H2O
HNO3 + HS = S + NO2 + H2O =>
HNO3 + HS = S + NO2 + H2O
MnO4{-} + VO{2+} + H2O = Mn2{+} + V(OH)4{+} + H{+}{+} =>
2 MnO4{-} + 13 VO{2+} + 31 H2O = Mn2{+} + 13 V(OH)4{+} + 10 H{+}{+}
Si + H2 = H2Si =>
Si + H2 = H2Si
Na2SiF6Cu(NO3)2 = CuSiF6Na2(NO3)2 =>
Na2SiF6Cu(NO3)2 = CuSiF6Na2(NO3)2
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
Cr(No3)2 + NaOH = Cr(OH)2 + NaNo3 =>
Cr(No3)2 + 2 NaOH = Cr(OH)2 + 2 NaNo3
KNO2 + KMnO4 = KNO3 + KMnO2 =>
2 KNO2 + KMnO4 = 2 KNO3 + KMnO2
KClO3 + H2SO4 = H2O + HClO4 + ClO2 + K2SO4 =>
6 KClO3 + 3 H2SO4 = 2 H2O + 2 HClO4 + 4 ClO2 + 3 K2SO4
Na2[Pb(OH)4] + OCl = PbO2 + NaCl + NaOH + H2O =>
3 Na2[Pb(OH)4] + 2 OCl = 3 PbO2 + 2 NaCl + 4 NaOH + 4 H2O
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
H2SO4 + Ca3(PO4)2 = H3(PO4) + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3(PO4) + 3 CaSO4
KO5 + CO3 = K2C3O2 + O2 =>
4 KO5 + 6 CO3 = 2 K2C3O2 + 17 O2
C16H30O2 + NaOH = C16H29O2Na + H2O =>
C16H30O2 + NaOH = C16H29O2Na + H2O
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
[Ni(H2O)6]Cl2 + NH3 = [Ni(NH3)6]Cl2 + H2O =>
[Ni(H2O)6]Cl2 + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
AgNO3 + MgF2 = AgF + Mg(NO3)2 =>
2 AgNO3 + MgF2 = 2 AgF + Mg(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
KOH(aq) + HF(aq) = HHO + KF =>
KOH(aq) + HF(aq) = HHO + KF
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
NaCl + Ba(OH)2 = NaOH + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 NaOH + BaCl2
CF2Cl2 + Na2C2O4 + O2 = NaF + NaCl + CO2 =>
CF2Cl2 + 2 Na2C2O4 + O2 = 2 NaF + 2 NaCl + 5 CO2
Mg + MgSO4 = MgO + MgS =>
4 Mg + MgSO4 = 4 MgO + MgS
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
Fe2Cr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
2 Fe2Cr2O4 + 4 K2CO3 + 5 O2 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
MgO + CO2 = Mg + CO3 =>
MgO + CO2 = Mg + CO3
NiO(OH)2 + KI + H2SO4 = NiSO4 + K2SO4 + H2O + I2 =>
NiO(OH)2 + 2 KI + 2 H2SO4 = NiSO4 + K2SO4 + 3 H2O + I2
NCI3 = N3 + CI3 =>
3 NCI3 = N3 + 3 CI3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
S2O4{2-} + TeO3{2-} + OH{-} = SO3{2-} + Te + H2O =>
2 S2O4{2-} + TeO3{2-} + 2 OH{-} = 4 SO3{2-} + Te + H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
Mg + H2O + HCl = MgClO + H2 =>
2 Mg + 2 H2O + 2 HCl = 2 MgClO + 3 H2
NaHCO3 + CH3OH = NaCH3 + CO2 + H2O =>
3 NaHCO3 + 4 CH3OH = 3 NaCH3 + 4 CO2 + 5 H2O
C6H5NH2 + C2H4O2 = C6H5NHCOCH3 + H2O =>
C6H5NH2 + C2H4O2 = C6H5NHCOCH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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