| Équations équilibrées la veille |
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
Ga(OH)3 + H2(CO3) = Ga2(CO3)3 + H2O =>
2 Ga(OH)3 + 3 H2(CO3) = Ga2(CO3)3 + 6 H2O
Li1 + O2 = Li2O1 =>
4 Li1 + O2 = 2 Li2O1
CdSO4 = CdSO3 + O2 =>
2 CdSO4 = 2 CdSO3 + O2
H[CuCl2] + NaOH = Cu2O + NaCl + H2O =>
2 H[CuCl2] + 4 NaOH = Cu2O + 4 NaCl + 3 H2O
F2 + ClO2 = FClO2 =>
F2 + 2 ClO2 = 2 FClO2
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3
Fe(OH)3 + FeBr3 = Fe(OH)2Br =>
2 Fe(OH)3 + FeBr3 = 3 Fe(OH)2Br
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
Mn + NO3 = MnO2 + NO =>
Mn + NO3 = MnO2 + NO
Na + Se = Na2Se =>
2 Na + Se = Na2Se
CCl4(l) + SBF3(s) = CCl2F2(g) + SBCl3(s) =>
3 CCl4(l) + 2 SBF3(s) = 3 CCl2F2(g) + 2 SBCl3(s)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
CH4N2O + C6H12O6 + C2H6O = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H6O = 12 C22H25NO6 + 156 H2O
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
KHCO3(aq) + H3PO4(aq) = K2HPO4(aq) + H2O(l) + CO2(g) =>
2 KHCO3(aq) + H3PO4(aq) = K2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
Na(g) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(g) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Cl + K3N = N + KCl =>
3 Cl + K3N = N + 3 KCl
Cu3N2 = Cu2 + N3 =>
6 Cu3N2 = 9 Cu2 + 4 N3
I + Cl2 = I2Cl6 =>
2 I + 3 Cl2 = I2Cl6
H2Ca + H2O = Ca(OH)2 + H2 =>
H2Ca + 2 H2O = Ca(OH)2 + 2 H2
Na(OH) + CO2 = Na2CO3 + H2O =>
2 Na(OH) + CO2 = Na2CO3 + H2O
Co + MgSO4 = CoSO4 + Mg =>
Co + MgSO4 = CoSO4 + Mg
CS2 = C + S8 =>
4 CS2 = 4 C + S8
H2O + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + OH{-} =>
7 H2O + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 14 OH{-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + K2C2O4 = K2O + MnO2 + CO2 =>
2 KMnO4 + 3 K2C2O4 = 4 K2O + 2 MnO2 + 6 CO2
Ca(OH)2 + HPO2 = Ca(PO2)2 + H2O =>
Ca(OH)2 + 2 HPO2 = Ca(PO2)2 + 2 H2O
AgClO3 + KCl = AgCl + KClO =>
AgClO3 + 3 KCl = AgCl + 3 KClO
Fe(s) + HCl(l) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(aq) + H2(g)
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
NaHCO3 + C6H12O7 = CO2 + H2O + Na3C6H5O7 =>
33 NaHCO3 + 9 C6H12O7 = 21 CO2 + 43 H2O + 11 Na3C6H5O7
Al(s) + OH{-}(aq) + H2O(l) = [Al(OH)4]{-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2[Al(OH)4]{-}(aq) + 3 H2(g)
Cr(NO3)3 + Na2HPO4 = Cr2(HPO4)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaNO3
BaZnO2 + HCl = BaCl2 + ZnCl2 + H2O =>
BaZnO2 + 4 HCl = BaCl2 + ZnCl2 + 2 H2O
CH4S + NaOH = CH3SNa + H2O =>
CH4S + NaOH = CH3SNa + H2O
FeO3(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO3(s) + 3 C(s) = 2 Fe(s) + 3 CO2(g)
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + HCl =>
4 CuCl + O2 + 4 H2O = CuCl2*3Cu(OH)2 + 2 HCl
[Fe(CN)6] + Fe = Fe2[Fe(CN)6] =>
[Fe(CN)6] + 2 Fe = Fe2[Fe(CN)6]
Fe3Cl + NaOH = Fe3OH + NaCl =>
Fe3Cl + NaOH = Fe3OH + NaCl
ZnSO4 + NH4OH = H2O + [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH4OH = 4 H2O + [Zn(NH3)4]SO4
Cr(OH)3 + (NH4)2CO3 = H2O + NH3 + Cr2(CO3)3 =>
2 Cr(OH)3 + 3(NH4)2CO3 = 6 H2O + 6 NH3 + Cr2(CO3)3
Na2B4O7*5H2O = Na2O + B2O3 + H2O =>
Na2B4O7*5H2O = Na2O + 2 B2O3 + 5 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu2O + S = Cu + SO2 =>
2 Cu2O + S = 4 Cu + SO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CuSO3 + KOH = Cu(OH)2 + K2SO3 =>
CuSO3 + 2 KOH = Cu(OH)2 + K2SO3
Zn(OH)2(aq) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O(l) =>
3 Zn(OH)2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O(l)
KClO + H2SO4 = K2SO4 + HClO =>
2 KClO + H2SO4 = K2SO4 + 2 HClO
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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