| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li3N + 3 NH4NO3 = 3 LiNO3 + 2(NH3)2
FeCl3 + Na2CO3 = Fe2(CO3)3 + Na3Cl3 =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 2 Na3Cl3
SiO2 + C = SiC + CO3 =>
3 SiO2 + 5 C = 3 SiC + 2 CO3
Zr + HNO3 + HF = H3[ZrF7] + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3[ZrF7] + 4 NO + 8 H2O
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Li2 + H4O2 = LiOH + H2 =>
Li2 + H4O2 = 2 LiOH + H2
NaC2H2O2 + H2O = NaOH + HC2H2O2 =>
NaC2H2O2 + H2O = NaOH + HC2H2O2
KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4) + I2 + H2O =>
2 KCr2O7 + 18 KI + 14 H2SO4 = 10 K2SO4 + 4 Cr(SO4) + 9 I2 + 14 H2O
C6H6MgO7 + O2 = CO2 + MgO + H2O =>
2 C6H6MgO7 + 9 O2 = 12 CO2 + 2 MgO + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbCH3COO + FeBr2 = PbBr2 + FeCH3COO =>
PbCH3COO + FeBr2 = PbBr2 + FeCH3COO
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
Fe(NO3)3 + K2Cr2O7 = Fe2(Cr2O7)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KNO3
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
AlOH3 + NaOH = NaAlO2 + H2 =>
AlOH3 + NaOH = NaAlO2 + 2 H2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Ca(NO3)2 + KI = KNO3 + CaI2 =>
Ca(NO3)2 + 2 KI = 2 KNO3 + CaI2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 = PO4 + H3PO4 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
MnBr + Mg = Mn + MgBr =>
MnBr + Mg = Mn + MgBr
C10H8 + C6H5OOH + NaOH = NaC6H5CO2 + C4H10O =>
27 C10H8 + 42 C6H5OOH + 62 NaOH = 62 NaC6H5CO2 + 22 C4H10O
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
Li2SiO5 + H2SO4 + H3O = Li2SO4 + H2O + SiO2 =>
Li2SiO5 + H2SO4 + 4 H3O = Li2SO4 + 7 H2O + SiO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH2 + Cl2 = C + HCl =>
CH2 + Cl2 = C + 2 HCl
C7H5Cl3 + NaOH = C7H6O2 + NaCl + H2O =>
C7H5Cl3 + 3 NaOH = C7H6O2 + 3 NaCl + H2O
Fr(OH) + H2CO3 = Fr2(CO3) + H2O =>
2 Fr(OH) + H2CO3 = Fr2(CO3) + 2 H2O
(NH4)3PO4 + CaCl2 = (NH4)2Cl2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaCl2 = 3(NH4)2Cl2 + Ca3(PO4)2
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
NH4Cl + NaNO2 = NaCl + H2O + N1 =>
NH4Cl + NaNO2 = NaCl + 2 H2O + 2 N1
FeS2 + O2 = Fe9O3 + SO24 =>
18 FeS2 + 435 O2 = 2 Fe9O3 + 36 SO24
V(OH)5 + HCl = HClO + VO + H2O =>
2 V(OH)5 + 3 HCl = 3 HClO + 2 VO + 5 H2O
SrO + Al2O3 = Sr4Al14O25 =>
4 SrO + 7 Al2O3 = Sr4Al14O25
MgNO3(aq) + K(s) = Mg(s) + KNO3(aq) =>
MgNO3(aq) + K(s) = Mg(s) + KNO3(aq)
C6H5NH3Cl + H2O = HCl + C6H5NH3OH =>
C6H5NH3Cl + H2O = HCl + C6H5NH3OH
Mn(HCO3)2 + Ca(HCO3)2 + Cl2 = MnO2 + CaCl2 + H2O + CO2 =>
Mn(HCO3)2 + Ca(HCO3)2 + Cl2 = MnO2 + CaCl2 + 2 H2O + 4 CO2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KMnO4 + H2S + H2SO4 = KHSO4 + H2O + MnSO4 =>
8 KMnO4 + 5 H2S + 11 H2SO4 = 8 KHSO4 + 12 H2O + 8 MnSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
C6H5CH3 + Br2 = C6H2Br + HBr =>
12 C6H5CH3 + 41 Br2 = 14 C6H2Br + 68 HBr
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
Al + Mg = Al2Mg2 =>
2 Al + 2 Mg = Al2Mg2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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