| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuCl2 + HCHO + 8 NaOH = 2 Cu2O + CO2 + 5 H2O + 8 NaCl
Rb2S + BaCl2 = RbCl + BaS =>
Rb2S + BaCl2 = 2 RbCl + BaS
I2 + Cl{-} = I{-} + Cl2 =>
I2 + 2 Cl{-} = 2 I{-} + Cl2
C42H61N8O2 + O2 = CO2 + NH3 + H2O =>
4 C42H61N8O2 + 201 O2 = 168 CO2 + 32 NH3 + 74 H2O
PbS + KClO4 = Pb(ClO4)2 + K2S =>
PbS + 2 KClO4 = Pb(ClO4)2 + K2S
C2H3Cl + O28 = CO2 + Cl2 + H2O =>
56 C2H3Cl + 11 O28 = 112 CO2 + 28 Cl2 + 84 H2O
WO3 + CO2 = WC + O2 =>
2 WO3 + 2 CO2 = 2 WC + 5 O2
KI + Br2 + H2O = HBr + KBr + HIO3 =>
KI + 3 Br2 + 3 H2O = 5 HBr + KBr + HIO3
Ag{+}(aq) + Pb(s) = Ag(s) + Pb{2+}(aq) =>
2 Ag{+}(aq) + Pb(s) = 2 Ag(s) + Pb{2+}(aq)
Cd2{+} + Sn = Sn2{+} + Cd =>
Cd2{+} + 2 Sn = Sn2{+} + 2 Cd
C5H5H11OH + O = CO2 + H2O =>
2 C5H5H11OH + 35 O = 10 CO2 + 17 H2O
H2SO4 = HSO4 + H2 =>
2 H2SO4 = 2 HSO4 + H2
Ba(CO3) + HCl = BaCl2 + H2O + CO2 =>
Ba(CO3) + 2 HCl = BaCl2 + H2O + CO2
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
K2SO4 + Pb[NO3]2 = KNO3 + PbSO4 =>
K2SO4 + Pb[NO3]2 = 2 KNO3 + PbSO4
XeFr = Xe + Fr =>
XeFr = Xe + Fr
B2 + HCl = BCl3 + H2 =>
B2 + 6 HCl = 2 BCl3 + 3 H2
NaCO3 + H2O = NaH2O + CO3 =>
NaCO3 + H2O = NaH2O + CO3
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(l)
MgH2 + HOH = Mg(OH)2 + H2 =>
MgH2 + 2 HOH = Mg(OH)2 + 2 H2
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
Ag(NO3) + Na2(C2O4) = Ag2(C2O4) + Na(NO3) =>
2 Ag(NO3) + Na2(C2O4) = Ag2(C2O4) + 2 Na(NO3)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HCOH + Ag2O = HCOOH + Ag =>
HCOH + Ag2O = HCOOH + 2 Ag
MgS + CaO = MgO + CaS =>
MgS + CaO = MgO + CaS
NaS + NH4OH = NaOH + SNH4 =>
NaS + NH4OH = NaOH + SNH4
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
CrCl3 + Zn = CrCl2 + ZnCl =>
CrCl3 + Zn = CrCl2 + ZnCl
SO4 + CO3 = SO4CO3 =>
SO4 + CO3 = SO4CO3
Cl3 + H2S3 = HCl2 + S3 =>
4 Cl3 + 3 H2S3 = 6 HCl2 + 3 S3
Ca(C2H3O2)2 + (NH4)2(CO3) = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2(CO3) = CaCO3 + 2 NH4C2H3O2
HBr + Ba = H + BrBa =>
HBr + Ba = H + BrBa
HBr + Na2SO4 = NaBr + H2SO4 =>
2 HBr + Na2SO4 = 2 NaBr + H2SO4
I2 + Br2 = IBr5 =>
I2 + 5 Br2 = 2 IBr5
NaI + NaIO3 + H2(SO4) = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2(SO4) = 3 I2 + 3 Na2(SO4) + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KIO3 + KI + H3PO4 = KI3 + K3PO4 + H2O =>
KIO3 + 8 KI + 2 H3PO4 = 3 KI3 + 2 K3PO4 + 3 H2O
CH3COOH + AgNO3 = AgCH3COO + HNO3(aq) =>
CH3COOH + AgNO3 = AgCH3COO + HNO3(aq)
HOCl + NaHSO3 = NaCl + H2SO4 =>
HOCl + NaHSO3 = NaCl + H2SO4
K[I(I2)] + KOH + NH3OHCl = KI + N2 + H2O + KCl =>
K[I(I2)] + 4 KOH + 2 NH3OHCl = 3 KI + N2 + 6 H2O + 2 KCl
Zn2Fe(CN)6 + NaOH = Na2ZnO2 + Na4Fe(CN)6 + H2O =>
Zn2Fe(CN)6 + 8 NaOH = 2 Na2ZnO2 + Na4Fe(CN)6 + 4 H2O
Li + NaOH = Na + LiOH =>
Li + NaOH = Na + LiOH
KBr + AgBr = KAg + Br2 =>
KBr + AgBr = KAg + Br2
Ag{+} + C20H8Cl2O5{2-} = Ag2C20H8Cl2O5 =>
2 Ag{+} + C20H8Cl2O5{2-} = Ag2C20H8Cl2O5
C4H10 + O2 = CO1 + H2O =>
2 C4H10 + 9 O2 = 8 CO1 + 10 H2O
ZnO(s) + C(s) = CO + Zn =>
ZnO(s) + C(s) = CO + Zn
NH4NCS + NH3 = NH4 + NH3NCS =>
NH4NCS + NH3 = NH4 + NH3NCS
Nb + Cr = NbCr =>
Nb + Cr = NbCr
MCrO4 + HC2H3O2 = M + Cr2O7 + H2O + C2H3O2 =>
2 MCrO4 + 2 HC2H3O2 = 2 M + Cr2O7 + H2O + 2 C2H3O2
C6H12O6 = C10H20O2 + CO2 + H2O =>
7 C6H12O6 = 3 C10H20O2 + 12 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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