| Équations équilibrées la veille | Équations équilibrées le lendemain |
126 CO2 + 114 H2O = 19 C6H12O6 + 12 O21C
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + KCl =>
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 6 KCl
SrCO3 + H3PO4 = Sr3[PO4]2 + H2O + CO2 =>
3 SrCO3 + 2 H3PO4 = Sr3[PO4]2 + 3 H2O + 3 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH4VO3 + HCl + Zn = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + 6 HCl + Zn = ZnCl2 + VCl3 + NH4Cl + 3 H2O
P2O3 + Na2CrO4 + NaOH + H2O = Na3[Cr(OH)6] + Na3PO4 =>
3 P2O3 + 4 Na2CrO4 + 22 NaOH + H2O = 4 Na3[Cr(OH)6] + 6 Na3PO4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
C6H5MgBr + H2O = C6H6 + Mg + Br + OH =>
C6H5MgBr + H2O = C6H6 + Mg + Br + OH
HCl + Ba(CH3COO)2 = HCH3COO + BaCl2 =>
2 HCl + Ba(CH3COO)2 = 2 HCH3COO + BaCl2
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + KCl =>
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 6 KCl
C3H7OH + KMnO4 + H2O = C2H5OOH + MnO2 + KOH =>
2 C3H7OH + 2 KMnO4 + 2 H2O = 3 C2H5OOH + 2 MnO2 + 2 KOH
Na + I = Na2I =>
2 Na + I = Na2I
C6H5NH2 + C4H6O3 = C8H9NO + H2O =>
2 C6H5NH2 + C4H6O3 = 2 C8H9NO + H2O
Al + CuSO{4} = Al(SO{4}) + Cu =>
Al + CuSO{4} = Al(SO{4}) + Cu
CrO4{-} + H{+} + S{2-} = Cr{3+} + H2O + SO4{2-} =>
2 CrO4{-} + 8 H{+} + S{2-} = 2 Cr{3+} + 4 H2O + SO4{2-}
C6H16N2 + C10H16Cl2O2 + NaOH = C16H30O2N2 + NaCl + H2O =>
C6H16N2 + C10H16Cl2O2 + 2 NaOH = C16H30O2N2 + 2 NaCl + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Au2S + NaOH = AuOH + Na2S =>
Au2S + 2 NaOH = 2 AuOH + Na2S
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + KCl =>
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 6 KCl
(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + H(OH) =>
3(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + 3 H(OH)
Fe2{+} + O2{-} = FeO =>
Fe2{+} + O2{-} = 2 FeO
C3H8 + O2 = C3OH8 =>
2 C3H8 + O2 = 2 C3OH8
KMnO4 + C2O2H2 + H2SO4 = K2SO4 + MnSO + CO2 + H2O =>
6 KMnO4 + 11 C2O2H2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO + 22 CO2 + 20 H2O
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb + PbO2 = Pb3O4 =>
Pb + 2 PbO2 = Pb3O4
C3H8O3 + KMnO4 + H2SO4 = C3H2O5 + MnSO4 + K2SO4 + H2O =>
C3H8O3 + 2 KMnO4 + 3 H2SO4 = C3H2O5 + 2 MnSO4 + K2SO4 + 6 H2O
HCOOK + C2H5Cl = HCOOC2H5 + KCl =>
HCOOK + C2H5Cl = HCOOC2H5 + KCl
NaOH + H2O + Al2O3 = NaAl(OH)4 =>
2 NaOH + 3 H2O + Al2O3 = 2 NaAl(OH)4
CaCO3 + H2 = Ca(OH)2 + CO =>
CaCO3 + H2 = Ca(OH)2 + CO
U3Si2 + Fe = UFe11Si + U2Fe3Si =>
U3Si2 + 14 Fe = UFe11Si + U2Fe3Si
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)NO3 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + 2(NH4)NO3
H + MgCO3 = Mg + CO2 + H2O =>
2 H + MgCO3 = Mg + CO2 + H2O
AlCl3 + H2(g) = Al(s) + HCl =>
2 AlCl3 + 3 H2(g) = 2 Al(s) + 6 HCl
H2O + IO3{-} + SO2 = I{-} + SO4{2-} + H{+} =>
3 H2O + IO3{-} + 3 SO2 = I{-} + 3 SO4{2-} + 6 H{+}
H + MgCO3 = Mg + CO2 + H2O =>
2 H + MgCO3 = Mg + CO2 + H2O
HNO3 + Ca(OH)2 = NO3{-} + Ca{2+} + H3O{+} =>
4 HNO3 + Ca(OH)2 = 4 NO3{-} + Ca{2+} + 2 H3O{+}
H + MgCO3 = Mg + CO2 + H2O =>
2 H + MgCO3 = Mg + CO2 + H2O
HNO3 + Mg = MgNO6 + NO + H2O =>
10 HNO3 + 3 Mg = 3 MgNO6 + 7 NO + 5 H2O
HS + O2 = H + SO2 =>
HS + O2 = H + SO2
CaO(s) + H2O(l) = Ca(OH)2(ag) =>
CaO(s) + H2O(l) = Ca(OH)2(ag)
Fe + CuCO3 = FeCO3 + Cu =>
Fe + CuCO3 = FeCO3 + Cu
Li + H2O(l) = LiOH + H2(g) =>
2 Li + 2 H2O(l) = 2 LiOH + H2(g)
Mg + H2SiO3 = Mg2SiO3 + H2 =>
2 Mg + H2SiO3 = Mg2SiO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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