| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N3 + 9 O = 3 N2O3
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2 =>
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
C8H8 + H2O = H2 + CO2 =>
C8H8 + 16 H2O = 20 H2 + 8 CO2
NH4(Cr2O7)2 = CrO3 + N + H2O =>
NH4(Cr2O7)2 = 4 CrO3 + N + 2 H2O
KBr + KIO3 + H2SO4 = Br2 + I2 + K2SO4 + H2O =>
10 KBr + 2 KIO3 + 6 H2SO4 = 5 Br2 + I2 + 6 K2SO4 + 6 H2O
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg =>
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg
C2H6 + CO2 = C2H4 + H2O =>
6 C2H6 + 2 CO2 = 7 C2H4 + 4 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca(OH)2 + (NH4)2SO4(aq) = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4(aq) = CaSO4 + 2 NH3 + 2 H2O
K3PO4(aq) + Sr(NO3)2(aq) = Sr3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Sr(NO3)2(aq) = Sr3(PO4)2 + 6 KNO3
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(g)
J2O7 + NaOH = Na5JO6 + H2O =>
J2O7 + 10 NaOH = 2 Na5JO6 + 5 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C2H5Br + O2 = CO2 + H2O + HBr =>
C2H5Br + 3 O2 = 2 CO2 + 2 H2O + HBr
SnCl4 + KI = SnI + KCl4 =>
SnCl4 + KI = SnI + KCl4
K3[Cr(OH)6] + HCl = [Cr(H2O)6]Cl3 + KCl =>
K3[Cr(OH)6] + 6 HCl = [Cr(H2O)6]Cl3 + 3 KCl
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
H2O2KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 H2O2KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 7 O2 + 10 H2O
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CHCOH + H2O =>
Hg(NO3)2 + 2 C2H5OH = Hg(CNO)2 + CHCOH + 5 H2O
CH3COOH + H3O = C2H5OH + H2O =>
CH3COOH + 4 H3O = C2H5OH + 5 H2O
KClO3 + KCl = K2 + Cl2O2 =>
2 KClO3 + 4 KCl = 3 K2 + 3 Cl2O2
Ca + Br{-2} = CaBr{-2} =>
Ca + Br{-2} = CaBr{-2}
Cr2O72 = Cr3 + O2 =>
3 Cr2O72 = 2 Cr3 + 108 O2
C12H46O9 + O2 = CO2 + H2O =>
C12H46O9 + 19 O2 = 12 CO2 + 23 H2O
Cl2 + Na3PO4 = Na3 + Cl2PO4 =>
Cl2 + Na3PO4 = Na3 + Cl2PO4
Mn3O4 + HNO3 = MnO2 + NO2 + H2O =>
Mn3O4 + 4 HNO3 = 3 MnO2 + 4 NO2 + 2 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 = =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
C2 + H2O2 = CO + H2O =>
C2 + 2 H2O2 = 2 CO + 2 H2O
Ca(OH)2 + AgCl = CaCl2 + AgOH =>
Ca(OH)2 + 2 AgCl = CaCl2 + 2 AgOH
HCl + Hg(OH)2 = HgCl2 + H2O =>
2 HCl + Hg(OH)2 = HgCl2 + 2 H2O
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 11 H2O + 6 CO2
C8H8O2 + NaOH = C8H7O2Na + H2O =>
C8H8O2 + NaOH = C8H7O2Na + H2O
Na2S + Na3AsO4 + HCl = As2S3 + S + NaCl + H2O =>
5 Na2S + 2 Na3AsO4 + 16 HCl = As2S3 + 2 S + 16 NaCl + 8 H2O
Na2HAsO4 + H2O = Na2AsO4 + H3O =>
Na2HAsO4 + H2O = Na2AsO4 + H3O
Zn(CO3) + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3 Zn(CO3) + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
Ni(OH)2(s) = NiO(s) + H2O(g) =>
Ni(OH)2(s) = NiO(s) + H2O(g)
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq) =>
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq)
C20H25N3O + O2 = CO2 + H2O + NO2 =>
4 C20H25N3O + 115 O2 = 80 CO2 + 50 H2O + 12 NO2
C4H8O + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
K + CrCl2 = KCl + Cr =>
2 K + CrCl2 = 2 KCl + Cr
BaCl2 + Na2CrO = BaCrO + NaCl =>
BaCl2 + Na2CrO = BaCrO + 2 NaCl
Ca(s) + O2(s) = CaO =>
2 Ca(s) + O2(s) = 2 CaO
C2H5OH + KMnO4 + KOH = CH3COOH + H2O + K2MnO4 =>
C2H5OH + 4 KMnO4 + 4 KOH = CH3COOH + 3 H2O + 4 K2MnO4
AlCl3 + K4(FeCN6) = Al4(FeCN6)3 + KCl =>
4 AlCl3 + 3 K4(FeCN6) = Al4(FeCN6)3 + 12 KCl
(CoCl2)(H2O)6 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
MgCO3 + (C6H8O6) = [(C6H7O6)2Mg] + CO2 + H2O =>
MgCO3 + 2(C6H8O6) = [(C6H7O6)2Mg] + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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