| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaCl = AgCl* + NaNO3
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaBH2(C2H5O)2 =>
C14H10O2 + NaBH4 + 2 C2H6O = C14H14O2 + NaBH2(C2H5O)2
Al(OH)3 + NaHCO3 = Al(HCO3)3 + NaOH =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaOH
HCOOH + (Ag(NH3)2){+} + OH{-} = CO2 + H2O + NH3 + Ag =>
HCOOH + 2(Ag(NH3)2){+} + 2 OH{-} = CO2 + 2 H2O + 4 NH3 + 2 Ag
H2SO4 + Cu3(PO4)2 = CuSO4 + H3PO4 =>
3 H2SO4 + Cu3(PO4)2 = 3 CuSO4 + 2 H3PO4
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
HCl + NaOH = HNaOH + Cl =>
HCl + NaOH = HNaOH + Cl
NaHSO3 + H2O = H3O + Na + SO3 =>
NaHSO3 + H2O = H3O + Na + SO3
Na + Br = NaBr =>
Na + Br = NaBr
Fe(OH)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(OH)2
H3PO3 + Ca(OH)2 = H3Ca + PO3(OH)2 =>
H3PO3 + Ca(OH)2 = H3Ca + PO3(OH)2
H + HClO = Cl + H2O =>
H + HClO = Cl + H2O
XK + XH2O = XKOH + XH =>
XK + XH2O = XKOH + XH
NaHCO3 + HC2H2O = NaC2H3O2 + CO2 + H2O =>
9 NaHCO3 + 8 HC2H2O = 9 NaC2H3O2 + 7 CO2 + 3 H2O
Ba + CO2 = BaO + CO =>
Ba + CO2 = BaO + CO
CuO + ZrO + H2O = Zr[Cu(OH)4] =>
CuO + ZrO + 2 H2O = Zr[Cu(OH)4]
K2SO4 + BaS = BaSO4 + K2S =>
K2SO4 + BaS = BaSO4 + K2S
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl
K2[Be(OH)4] + SO3 = K2SO4 + BeSO4 + H2O =>
K2[Be(OH)4] + 2 SO3 = K2SO4 + BeSO4 + 2 H2O
Fe + C3H6O3 + H3PO4 = C3H8O3 + FeHPO4 =>
Fe + C3H6O3 + H3PO4 = C3H8O3 + FeHPO4
Ca + KMnO4 = Ca(MnO4)2 + K =>
Ca + 2 KMnO4 = Ca(MnO4)2 + 2 K
MnO2 + Cu(OH)2 = Cu2MnO4 + H2O =>
MnO2 + 2 Cu(OH)2 = Cu2MnO4 + 2 H2O
CH4 + N2Cl4 = CCl4 + H4N2 =>
CH4 + N2Cl4 = CCl4 + H4N2
BiS3 + O2 = Bi + SO2 =>
BiS3 + 3 O2 = Bi + 3 SO2
K + Ca = CaK =>
K + Ca = CaK
Pb(OH)2 + H3PO2 = Pb(H2PO2)2 + H2O =>
Pb(OH)2 + 2 H3PO2 = Pb(H2PO2)2 + 2 H2O
FeI2 + CaSO4 = CaI2 + FeSO4 =>
FeI2 + CaSO4 = CaI2 + FeSO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
MgOBa(OH)2 = BaOMg(OH)2 =>
MgOBa(OH)2 = BaOMg(OH)2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C5H10O5 + KNO3 = N2 + KCO3 + H2O =>
2 C5H10O5 + 10 KNO3 = 5 N2 + 10 KCO3 + 10 H2O
Ca(s) + H2SO4(l) = CaSO4(l) + H2(g) =>
Ca(s) + H2SO4(l) = CaSO4(l) + H2(g)
C9H8O4 + NH4OH = C7H6O3 + C2H4O2NH3 =>
C9H8O4 + NH4OH = C7H6O3 + C2H4O2NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + Fe3(PO4)3 = Fe2(CO3)3 + Ca3(PO4)2 =>
9 CaCO3 + 2 Fe3(PO4)3 = 3 Fe2(CO3)3 + 3 Ca3(PO4)2
Mg + (PO4)2H2 = Mg(PO4)2 + H2 =>
Mg + (PO4)2H2 = Mg(PO4)2 + H2
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
KClO3 + CaI2 = KIO3 + CaCl2 =>
2 KClO3 + CaI2 = 2 KIO3 + CaCl2
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
H3PO4 + Ca(ClO)2 = H3(ClO)2 + CaPO4 =>
H3PO4 + Ca(ClO)2 = H3(ClO)2 + CaPO4
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
S*O = SO =>
S*O = SO
KNO2 = K + N2 + O2 =>
2 KNO2 = 2 K + N2 + 2 O2
Zn(OH)2 + Ba(OH)2 = Ba[Zn2(OH)6] =>
2 Zn(OH)2 + Ba(OH)2 = Ba[Zn2(OH)6]
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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