| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeF2 = Fe + F2
P + Cl2 = (PCl3) =>
2 P + 3 Cl2 = 2(PCl3)
H2OPbO2 = H2O2PbO =>
H2OPbO2 = H2O2PbO
(CH3OH)(l) + O2(g) = CO2(g) + H20(l) =>
10(CH3OH)(l) + 5 O2(g) = 10 CO2(g) + 2 H20(l)
Cu3N2 + NaCl = CuCl2 + Na3N =>
Cu3N2 + 6 NaCl = 3 CuCl2 + 2 Na3N
C8H5N3O4 + Na2S2O4 + H2O = C8H7N3O2 + NaHSO4 =>
C8H5N3O4 + Na2S2O4 + 2 H2O = C8H7N3O2 + 2 NaHSO4
C3H6O2 + C2H6O = C5H10O2 + H2O =>
C3H6O2 + C2H6O = C5H10O2 + H2O
K3PO4 + AgNO3 = K3PO4AgNO3 =>
K3PO4 + AgNO3 = K3PO4AgNO3
Ag2SO4 + H = Ag + H2SO4 =>
Ag2SO4 + 2 H = 2 Ag + H2SO4
S8 + OH = SO4 + H2O =>
S8 + 64 OH = 8 SO4 + 32 H2O
Al + HgBr2 = Al2Hg3 + Br =>
2 Al + 3 HgBr2 = Al2Hg3 + 6 Br
Hg2(NO3)2 + Na2S = Na(NO3) + Hg2S =>
Hg2(NO3)2 + Na2S = 2 Na(NO3) + Hg2S
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
C8H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H9NO2 + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
ZnO + NH4Cl = Zn + N2 + H2O + HCl =>
3 ZnO + 2 NH4Cl = 3 Zn + N2 + 3 H2O + 2 HCl
Ca(s) + H3PO4 = Ca3(PO4)2 + H2(g) =>
3 Ca(s) + 2 H3PO4 = Ca3(PO4)2 + 3 H2(g)
X + e = X{-} =>
X + e = X{-}
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
N2F2 = NF =>
N2F2 = 2 NF
CCl4(l) + SBF3(s) = CCl2F2(g) + SBCl3(s) =>
3 CCl4(l) + 2 SBF3(s) = 3 CCl2F2(g) + 2 SBCl3(s)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
[Co(H2O)6]{3+} + H2O = [Co(H2O)6]{2+} + O2 + H{+} =>
4[Co(H2O)6]{3+} + 2 H2O = 4[Co(H2O)6]{2+} + O2 + 4 H{+}
NO2{-} + MnO2 + H{+} = NO3{-} + Mn{2+} + H2O =>
NO2{-} + MnO2 + 2 H{+} = NO3{-} + Mn{2+} + H2O
Al(NO2)3 + KOH = Al(OH)3 + KNO2 =>
Al(NO2)3 + 3 KOH = Al(OH)3 + 3 KNO2
HC2H3O2(l) + O2(g) = H2O(l) + CO2(g) =>
HC2H3O2(l) + 2 O2(g) = 2 H2O(l) + 2 CO2(g)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HI + Al2(CO3)3 = AlI3 + CO2 + H2O =>
6 HI + Al2(CO3)3 = 2 AlI3 + 3 CO2 + 3 H2O
C5H10O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H10O + 14 K2Cr2O7 + 56 H2SO4 = 15 CO2 + 14 K2SO4 + 14 Cr2(SO4)3 + 71 H2O
O2 + C2H6O2 = CO2 + H2O =>
5 O2 + 2 C2H6O2 = 4 CO2 + 6 H2O
As2S3 + H2O2 = AsO4 + SO4 + H2O =>
As2S3 + 20 H2O2 = 2 AsO4 + 3 SO4 + 20 H2O
Na2HCO3 + CuSO4 = Na2SO4 + CuHCO3 =>
Na2HCO3 + CuSO4 = Na2SO4 + CuHCO3
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + CO2(g) + H2O =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O
Y + H2O = YOH + H2 =>
2 Y + 2 H2O = 2 YOH + H2
C6H8O7 + C2H6O + CH4N2O = C7H10N4O3 + H2O =>
10 C6H8O7 + 15 C2H6O + 36 CH4N2O = 18 C7H10N4O3 + 67 H2O
Na2S2O3 + Pb(CH3COO)2 = NaOOCCH3 + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 NaOOCCH3 + PbS2O3
PtO3 + Zn + H2SO4 = Pt2O3 + Zn(SO4) + H2O =>
2 PtO3 + 3 Zn + 3 H2SO4 = Pt2O3 + 3 Zn(SO4) + 3 H2O
NaAlSi3O8 = NaAlSiO4 + SiO2 =>
NaAlSi3O8 = NaAlSiO4 + 2 SiO2
C6H4(CH3)2 + KMnO4 = C6H4(COOH)2 + MnO2 + KOH =>
C6H4(CH3)2 + 4 KMnO4 = C6H4(COOH)2 + 4 MnO2 + 4 KOH
NaOH + BaI2 = Ba(OH)2 + NaI =>
2 NaOH + BaI2 = Ba(OH)2 + 2 NaI
CaCl2 + KHCO3 = Ca(CO3)2 + KCl + H2 =>
CaCl2 + 2 KHCO3 = Ca(CO3)2 + 2 KCl + H2
PCl5 + O2 = POCl3 + Cl2 =>
2 PCl5 + O2 = 2 POCl3 + 2 Cl2
Cu(OH)2 + HCH3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 4 HCH3O2 = Cu(C2H3O2)2 + 6 H2O
Ba(NO3)2 + ZnSO4 = BaSO4 + Zn(NO3)2 =>
Ba(NO3)2 + ZnSO4 = BaSO4 + Zn(NO3)2
Mg(ClO3)2 + Na3PO4 = Mg3(PO4)2 + NaClO3 =>
3 Mg(ClO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaClO3
Al + BaSO4 = Ba + AlSO4 =>
Al + BaSO4 = Ba + AlSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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