| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + 2 NaHCO3 + H2O2 = PbO2 + Na2SO4 + 2 H2O + 2 CO2
NaN2 + KNO3 = N2 + KNaO3 =>
2 NaN2 + 2 KNO3 = 3 N2 + 2 KNaO3
Na3Po4 + Ca(NO3)2 = Na3(NO3)2 + CaPo4 =>
Na3Po4 + Ca(NO3)2 = Na3(NO3)2 + CaPo4
AI(NO3)3 + Cu(OH)2 = AI(OH)3 + Cu(NO3)2 =>
2 AI(NO3)3 + 3 Cu(OH)2 = 2 AI(OH)3 + 3 Cu(NO3)2
CaCl + LiNa = CaNaLiCl =>
CaCl + LiNa = CaNaLiCl
NH3 + HClO = NH4 + ClO =>
NH3 + HClO = NH4 + ClO
SO2 + KOH + S = K2S2O3 + H2O =>
SO2 + 2 KOH + S = K2S2O3 + H2O
MgSiO3 + Al2SiO5 = Mg2Si5Al4O18 + MgAl2O4 =>
5 MgSiO3 + 5 Al2SiO5 = 2 Mg2Si5Al4O18 + MgAl2O4
ZnBr2 + H2SO4 = ZnSO4 + H2Br2 =>
ZnBr2 + H2SO4 = ZnSO4 + H2Br2
H2O + CO2 = HCO2 + OH =>
H2O + CO2 = HCO2 + OH
Cu(OH)Cl = CuOH + Cl =>
Cu(OH)Cl = CuOH + Cl
Na3(PO4) + CrBr3 = CrPO4 + NaBr =>
Na3(PO4) + CrBr3 = CrPO4 + 3 NaBr
MnH2 + Sn = SnH4 + Mn =>
2 MnH2 + Sn = SnH4 + 2 Mn
CdCl2(aq) + H2S(g) = CdH2 + Cl2S(aq) =>
CdCl2(aq) + H2S(g) = CdH2 + Cl2S(aq)
Fe{-2}O{+3} + CO = Fe + CO{-2} =>
Fe{-2}O{+3} + CO = Fe + CO{-2}
Ca10(PO4)6(OH)2(s) + NaF(aq) = Ca10(PO4)6F2(s) + NaOH(aq) =>
Ca10(PO4)6(OH)2(s) + 2 NaF(aq) = Ca10(PO4)6F2(s) + 2 NaOH(aq)
As + Br2 = AsBr2 =>
As + Br2 = AsBr2
MnO2 + Ag{+} + OH{-} = MnO4{-} + Ag + H2O =>
MnO2 + 3 Ag{+} + 4 OH{-} = MnO4{-} + 3 Ag + 2 H2O
Li2S + H2O + O2 = LiOH + S =>
2 Li2S + 2 H2O + O2 = 4 LiOH + 2 S
MgOH + HP = MgH + POH =>
MgOH + HP = MgH + POH
Mg + Na2CO3 = MgO + Na + CO =>
2 Mg + Na2CO3 = 2 MgO + 2 Na + CO
CuSO4 + ZnCl = ZnSO4 + CuCl =>
CuSO4 + ZnCl = ZnSO4 + CuCl
CH4 + Cr2O3 = CO + H2 + CrO =>
CH4 + Cr2O3 = CO + 2 H2 + 2 CrO
NaOH + COCl2 = NaCl2 + COOH =>
NaOH + COCl2 = NaCl2 + COOH
(NH4)2S + Fe3N2 = (NH4)3N + FeS =>
3(NH4)2S + Fe3N2 = 2(NH4)3N + 3 FeS
K4Fe4(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + NO3 =>
3 K4Fe4(SCN)6 + 56 K2Cr2O7 + 230 H2SO4 = 6 Fe2(SO4)3 + 56 Cr2(SO4)3 + 18 CO2 + 230 H2O + 62 K2SO4 + 18 NO3
Fe(NO3)3 + CuCl2 = Fe(Cl2)3 + CuNO3 =>
Fe(NO3)3 + 3 CuCl2 = Fe(Cl2)3 + 3 CuNO3
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
Sn(CO3)2 + HCl = SnCl2 + HCO3 =>
Sn(CO3)2 + 2 HCl = SnCl2 + 2 HCO3
FeSO4 + Na3C6H5O7 = Fe3(C6H5O7)2 + Na2SO4 =>
3 FeSO4 + 2 Na3C6H5O7 = Fe3(C6H5O7)2 + 3 Na2SO4
(s)CrCl3(aq) + Ca(OH)2(aq) = Cr(OH)3(aq) + CaCl2(aq) =>
2(s)CrCl3(aq) + 3 Ca(OH)2(aq) = 2 Cr(OH)3(aq) + 3 CaCl2(aq)
NH4SiO3 + CrFe(CN)6 = NH4Fe(CN)6 + Cr(SiO3) =>
NH4SiO3 + CrFe(CN)6 = NH4Fe(CN)6 + Cr(SiO3)
CH3CHOHCH3 + K2Cr2O7 + HCl = CH3CHOCH3 + KCl + CrCl3 + H2O =>
6 CH3CHOHCH3 + K2Cr2O7 + 8 HCl = 6 CH3CHOCH3 + 2 KCl + 2 CrCl3 + 7 H2O
Na2C2O4 + C4H6CaO4 = CaC2O4 + C2H3NaO2 =>
Na2C2O4 + C4H6CaO4 = CaC2O4 + 2 C2H3NaO2
NH3 + Cl2 = NH2Cl2 + NH4Cl =>
4 NH3 + 3 Cl2 = 2 NH2Cl2 + 2 NH4Cl
H2SO4 + NaClO = NaSO4 + Cl + H2O =>
H2SO4 + NaClO = NaSO4 + Cl + H2O
B + HCeO3 + H2O = H3BO3 + HCe =>
2 B + HCeO3 + 3 H2O = 2 H3BO3 + HCe
P + K = KP =>
P + K = KP
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
Al + Zn(No3)3 = AlNo3 + Zn =>
3 Al + Zn(No3)3 = 3 AlNo3 + Zn
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
KClO + HCl = OH + KCl2 =>
KClO + HCl = OH + KCl2
S + Cu + F = S4Cu3F =>
4 S + 3 Cu + F = S4Cu3F
KMnO4 + Mn2O3 + MnO + Fe2O3 = KMn5Fe2O12 =>
KMnO4 + Mn2O3 + 2 MnO + Fe2O3 = KMn5Fe2O12
H2O(l) + As2O3(aq) + NO3{-}(aq) + H{+} = H3AsO4(aq) + NO(g) =>
7 H2O(l) + 3 As2O3(aq) + 4 NO3{-}(aq) + 4 H{+} = 6 H3AsO4(aq) + 4 NO(g)
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
K2CrO4 + H = K2Cr2O7 + H2O + K =>
2 K2CrO4 + 2 H = K2Cr2O7 + H2O + 2 K
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO + K2SO4 + HO =>
7 Zn + 2 K2Cr2O7 + 13 H2SO4 = 7 ZnSO4 + 4 CrSO + 2 K2SO4 + 26 HO
A = A3 =>
3 A = A3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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