| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Na2Co3 = CaCo3 + 2 Na
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
HCl + NaOH = NaH + HOCl =>
HCl + NaOH = NaH + HOCl
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Fe6O7 + CO = Fe + CO2 =>
Fe6O7 + 7 CO = 6 Fe + 7 CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al(s) + F2(g) = AlF3 =>
2 Al(s) + 3 F2(g) = 2 AlF3
KCI + K2SO4 = KSO4 + K2CI =>
KCI + K2SO4 = KSO4 + K2CI
HfN + HfAl2 + Hf4Al3 = Hf2AlN =>
5 HfN + HfAl2 + Hf4Al3 = 5 Hf2AlN
(NH4)2CrO4 = NH3 + Cr2O3 + N2 + H2O =>
2(NH4)2CrO4 = 2 NH3 + Cr2O3 + N2 + 5 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca(OH)2 + Cd3PO4 = Ca3(PO4)2 + CdOH =>
3 Ca(OH)2 + 2 Cd3PO4 = Ca3(PO4)2 + 6 CdOH
Pb2 + Na2SO4 = PbSO4 + Na2 =>
Pb2 + 2 Na2SO4 = 2 PbSO4 + 2 Na2
CuBr2 + Ag(C2H3O2) = AgBr + Cu(C2H3O2)2 =>
CuBr2 + 2 Ag(C2H3O2) = 2 AgBr + Cu(C2H3O2)2
O + H = H2O =>
O + 2 H = H2O
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
NiO(cr) + H{+} = Ni(OH){+} =>
NiO(cr) + H{+} = Ni(OH){+}
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2O + SO2 + NO2 = H2SO4 + N =>
2 H2O + 2 SO2 + NO2 = 2 H2SO4 + N
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuO + ZnO = CuZnO2 =>
CuO + ZnO = CuZnO2
C2H2 + H2O = H3CCOH =>
C2H2 + H2O = H3CCOH
Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + NH4(NO3) =>
Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + 3 NH4(NO3)
Hg + KMnO4 = HgMnO4 + K =>
Hg + KMnO4 = HgMnO4 + K
Ca + CO = Ca2(CO)8 =>
2 Ca + 8 CO = Ca2(CO)8
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Na3PO4 + CrCl2 = NaCl + Cr3(PO4)2 =>
2 Na3PO4 + 3 CrCl2 = 6 NaCl + Cr3(PO4)2
P4S5 + PBr3 = P4S3 + Br =>
3 P4S5 + 8 PBr3 = 5 P4S3 + 24 Br
NaHCO3(heat) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(heat) = Na2CO3(s)CO2(g)H2O(g)
Fe2SiO4 + H2O = FeOOH + HSiO4 + H2 =>
2 Fe2SiO4 + 8 H2O = 4 FeOOH + 2 HSiO4 + 5 H2
C3H8 + I2 = CI4 + HI =>
C3H8 + 10 I2 = 3 CI4 + 8 HI
Mg2O4 + HCl = MgCl2 + Cl2 + H2O =>
Mg2O4 + 8 HCl = 2 MgCl2 + 2 Cl2 + 4 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Zn + CaC2O4 = Ca + ZnC2O4 =>
Zn + CaC2O4 = Ca + ZnC2O4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2SO4 + Sr(OH)2 = SrS(O)4 + H2O =>
H2SO4 + Sr(OH)2 = SrS(O)4 + 2 H2O
KCl + Br2 = Br2K + Cl =>
KCl + Br2 = Br2K + Cl
KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7 =>
2 KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
Cr + P4 = CrP =>
4 Cr + P4 = 4 CrP
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
FeSO4 + NH4OH = Fe(OH)2(NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2(NH4)2SO4
Fe + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl3 + H2O =>
2 Fe + 14 HCl + K2Cr2O7 = 2 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(s) + CuSO4 = ZnSO4 + Cu(g) =>
Zn(s) + CuSO4 = ZnSO4 + Cu(g)
CO3 + HCl = CO2 + H2O + Cl =>
CO3 + 2 HCl = CO2 + H2O + 2 Cl
KMnO4 + CH{-}CH = KOOC{-}COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH{-}CH = 3 KOOC{-}COOK + 4 MnO2 + KOH + H2O
Cr2O7{-2} + H{+} + C2H5OH = Cr{+3} + H2O + CO2 =>
2 Cr2O7{-2} + 16 H{+} + C2H5OH = 4 Cr{+3} + 11 H2O + 2 CO2
NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2 =>
2 NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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