| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H4C2O5 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
HClO4(aq) + NaOH(aq) = NaClO4 + H2O =>
HClO4(aq) + NaOH(aq) = NaClO4 + H2O
HCl + HNO3 = NO + H2O + Cl2 =>
6 HCl + 2 HNO3 = 2 NO + 4 H2O + 3 Cl2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Na2CO3(aq) + CrBr2(s) = NaBr(aq) + CrCO3(s) =>
Na2CO3(aq) + CrBr2(s) = 2 NaBr(aq) + CrCO3(s)
Pb(SCN)2 = Pb2 + SCN =>
2 Pb(SCN)2 = Pb2 + 4 SCN
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
KCl + HCl = HK + Cl =>
KCl + HCl = HK + 2 Cl
CaCl2 + Ca(OH)2 + Na2HAsO4 = Ca3(AsO4)2 + NaCl + H2O =>
2 CaCl2 + Ca(OH)2 + 2 Na2HAsO4 = Ca3(AsO4)2 + 4 NaCl + 2 H2O
P + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 2 H3PO4 + 5 Cu + 5 H2SO4
(c)Hg(NO3)2(aq) + NH4SCN(aq) = Hg(SCN)2(aq) + NH4NO3(aq) =>
(c)Hg(NO3)2(aq) + 2 NH4SCN(aq) = Hg(SCN)2(aq) + 2 NH4NO3(aq)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CaCO3 + HCl = CaCl2 + Ca(HCO3)2 =>
2 CaCO3 + 2 HCl = CaCl2 + Ca(HCO3)2
HI + AgNO3 = Ag + HINO3 =>
HI + AgNO3 = Ag + HINO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K[PbI3]*H2O = PbI2 + KI + H2O =>
K[PbI3]*H2O = PbI2 + KI + H2O
KNO3 + Mg(OH)2 = KOH + Mg(NO3)2 =>
2 KNO3 + Mg(OH)2 = 2 KOH + Mg(NO3)2
CaBr2 = Br2 + Ca =>
CaBr2 = Br2 + Ca
Hg(l) + O2 = HgO(s) =>
2 Hg(l) + O2 = 2 HgO(s)
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
FeCl2 + H2O2 + HCl = FeCl3H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3H2O
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Fe2O3(s) + CO = Fe + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe + 3 CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ta(ClO4)4 = Ta + ClO4 =>
Ta(ClO4)4 = Ta + 4 ClO4
HI + K(OH) = KI + H2O =>
HI + K(OH) = KI + H2O
KIO3 + K2SnO2 = KI + K2SnO3 =>
KIO3 + 3 K2SnO2 = KI + 3 K2SnO3
NaNO2 + C7H6O + C2H6O = C8H11N + NaOH + H2O =>
10 NaNO2 + 2 C7H6O + 33 C2H6O = 10 C8H11N + 10 NaOH + 45 H2O
C6H5Cl + NaOH = C6H5ONa + H2O + NaCl =>
C6H5Cl + 2 NaOH = C6H5ONa + H2O + NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S + O2 = SO2 =>
S + O2 = SO2
S4 + O2 + H2O = H2SO4 =>
S4 + 6 O2 + 4 H2O = 4 H2SO4
S + Al = Al2S3 =>
3 S + 2 Al = Al2S3
AgCl + H2S = Ag2S + HCl =>
2 AgCl + H2S = Ag2S + 2 HCl
(NH4)2SO4(aq) + Ba(NO3)2(aq) = NH4(NO3)(s) + Ba(SO4)(aq) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2 NH4(NO3)(s) + Ba(SO4)(aq)
CO(s) + O2(g) = CO2(s) =>
2 CO(s) + O2(g) = 2 CO2(s)
KCl + MnO2 + H2SO4 = Cl2 + K2SO4 + MnCl2 + H2O =>
4 KCl + MnO2 + 2 H2SO4 = Cl2 + 2 K2SO4 + MnCl2 + 2 H2O
Al2[SO4]3 + NaOH = NaAlO2 + Na2SO4 + H2O =>
Al2[SO4]3 + 8 NaOH = 2 NaAlO2 + 3 Na2SO4 + 4 H2O
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
KNO3 + Mg(OH)2 = KOH + Mg(NO3)2 =>
2 KNO3 + Mg(OH)2 = 2 KOH + Mg(NO3)2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb =>
10 NH3 + 4 Pb(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Pb
C4H6O4 + O2 = CO + H2O =>
2 C4H6O4 + 3 O2 = 8 CO + 6 H2O
AgCl + H2S = Ag2S + HCl =>
2 AgCl + H2S = Ag2S + 2 HCl
NO + CON2H4 = H2O + CO2 + N2 =>
6 NO + 2 CON2H4 = 4 H2O + 2 CO2 + 5 N2
Carbon + water = carbonmonoxide + hydrogen =>
C + H2O = CO + H2
C5H10 + K2Cr2O7 + H2SO4 = C5H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H10O4 + 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
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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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