| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + C3H6Br2 = 2 KBr + C3H8O2
Ca + HIO3 = Ca(IO3)2 + H =>
Ca + 2 HIO3 = Ca(IO3)2 + 2 H
ZnO + CaSO4 + H2O = Ca(OH)2 + ZnS + O2 =>
ZnO + CaSO4 + H2O = Ca(OH)2 + ZnS + 2 O2
Al(OH)3 + CsOH = CsAl(OH)4 =>
Al(OH)3 + CsOH = CsAl(OH)4
FeCl3 + Na2SO3 = Fe2(SO3)3 + NaCl =>
2 FeCl3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaCl
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Ag + P4 = AgP =>
4 Ag + P4 = 4 AgP
H2O + Na2S = NaOH + H2S =>
2 H2O + Na2S = 2 NaOH + H2S
CaCO3 + HBr = CaBr + HCO3 =>
CaCO3 + HBr = CaBr + HCO3
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
BaCrO4 + KCl + NaOH = Na2CrO4 + BaCl2 + KOH =>
BaCrO4 + 2 KCl + 2 NaOH = Na2CrO4 + BaCl2 + 2 KOH
Hg(ClO3)2 = HgCl2 + O2 =>
Hg(ClO3)2 = HgCl2 + 3 O2
H3PO4 + Cr(OH)5 = H2O + Cr3(PO4)5 =>
5 H3PO4 + 3 Cr(OH)5 = 15 H2O + Cr3(PO4)5
Na3[Co(CO3)3]3H2O + C5H8O2 + HNO3 = [Co(C5H7O2)3] + NaNO3 + H2O + CO2 =>
4 Na3[Co(CO3)3]3H2O + 37 C5H8O2 + 12 HNO3 = 12[Co(C5H7O2)3] + 12 NaNO3 + 32 H2O + 41 CO2
C6H5NO2 + NH3 = C6H5NH2 + H2O + NO2 =>
7 C6H5NO2 + 6 NH3 = 7 C6H5NH2 + 2 H2O + 6 NO2
H2O2 + ClO2 = ClO2{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2{-} + O2 + 2 H{+}
(C2H6) + (O2) = (H2O) + (CO2) =>
2(C2H6) + 7(O2) = 6(H2O) + 4(CO2)
CrO3 + KBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
2 CrO3 + 6 KBr + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 Br2 + 6 H2O
BaO4 + HNo3 = Ba(No3)3 + H2O2 + O2 =>
2 BaO4 + 6 HNo3 = 2 Ba(No3)3 + 3 H2O2 + O2
Sn + Hg2SO4 = Sn2(SO4)4 + Hg =>
2 Sn + 4 Hg2SO4 = Sn2(SO4)4 + 8 Hg
Sr + H3PO4 = Sr(H2PO4) + H2 =>
2 Sr + 2 H3PO4 = 2 Sr(H2PO4) + H2
SO2 + KI + H2O = KOH + S + I2 =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 2 I2
CuCl2 + Ag(OH) = Cu(OH)2 + AgCl =>
CuCl2 + 2 Ag(OH) = Cu(OH)2 + 2 AgCl
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Pt + HNO3 + HCl = H2[PtCl6] + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2[PtCl6] + 4 NO + 8 H2O
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
Ca + H(ClO2) = Ca(ClO2)2 + H =>
Ca + 2 H(ClO2) = Ca(ClO2)2 + 2 H
Pb{2+}(aq) + OH{-}(aq) = Pb(OH)2(s) =>
Pb{2+}(aq) + 2 OH{-}(aq) = Pb(OH)2(s)
FeCl3 + ClF3 = FeF3 + Cl2 =>
FeCl3 + ClF3 = FeF3 + 2 Cl2
H2SO4 + SO2 = SO3 + H2 =>
H2SO4 + SO2 = 2 SO3 + H2
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH =>
3 Zn + NaNO3 + 5 NaOH + 4 H2O = 3 Na2[Zn(OH)4] + NH
Li + HOH = LiHO + H2 =>
2 Li + 2 HOH = 2 LiHO + H2
CuSO4 + KI = CuI2 + SO4 + K =>
CuSO4 + 2 KI = CuI2 + SO4 + 2 K
Al6Mn + HF = AlF + MnF + H2 =>
2 Al6Mn + 14 HF = 12 AlF + 2 MnF + 7 H2
C10H18O + NaBH4 + CH3OH = C10H20O + NaOCH3 + BH3 =>
C10H18O + NaBH4 + CH3OH = C10H20O + NaOCH3 + BH3
Rb(s) + S(s) = RbS =>
Rb(s) + S(s) = RbS
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + NaSO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 11 H2SO4 + 3 Na2SO3 = 2 Cr2(SO4)3 + 6 NaSO4 + 2 K2SO4 + 11 H2O
CoCl2 + KI = ICl2 + KCo =>
CoCl2 + KI = ICl2 + KCo
BaS + NaF = BaF2 + Na2S =>
BaS + 2 NaF = BaF2 + Na2S
Hg + H3PO4 = Hg3(PO4)2 + H =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 6 H
Cs2CO3 + H3PO4 = Cs3PO4 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PO4 = 2 Cs3PO4 + 3 H2O + 3 CO2
Al(NO2)3 + AgNO3 = Al(NO3)3 + AgNO2 =>
Al(NO2)3 + 3 AgNO3 = Al(NO3)3 + 3 AgNO2
P4 + Ca(OH)2 + H2O = Ca(H2PO3)2 + PH3 =>
P4 + Ca(OH)2 + 4 H2O = Ca(H2PO3)2 + 2 PH3
C2H4Cl + Na2O = C3H8 + NaCl + CO =>
2 C2H4Cl + Na2O = C3H8 + 2 NaCl + CO
(NH4)2 + Cr2O7 = Cr4O3 + N2 + H2O =>
11(NH4)2 + 8 Cr2O7 = 4 Cr4O3 + 11 N2 + 44 H2O
Sr(NO3)2(ac) + (NH4)2C2O4 = NH4NO3(s) + SrC2O4 =>
Sr(NO3)2(ac) + (NH4)2C2O4 = 2 NH4NO3(s) + SrC2O4
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
NaF + PO(NO3)2 = FPO + Na(NO3)2 =>
NaF + PO(NO3)2 = FPO + Na(NO3)2
Ba(OH)2 + Ca(HCO3)2 = Ca(OH)2 + BaCO3 + H2O =>
2 Ba(OH)2 + Ca(HCO3)2 = Ca(OH)2 + 2 BaCO3 + 2 H2O
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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