| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe2O3 + 7 Na2CO3 + 6 NaNO3 = 10 Na2FeO4 + 7 CO2 + 3 N2
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Na2CO3 + HCl = CO2(g) + H2O(l) + NaCl =>
Na2CO3 + 2 HCl = CO2(g) + H2O(l) + 2 NaCl
H2PO + H2O = HPO3 + H =>
H2PO + 2 H2O = HPO3 + 5 H
FeCl3 + NaBH4 = Fe + NaCl + BH3 + H2 =>
2 FeCl3 + 6 NaBH4 = 2 Fe + 6 NaCl + 6 BH3 + 3 H2
Zn(NO3)2 + Na = Na(NO3) + Zn =>
Zn(NO3)2 + 2 Na = 2 Na(NO3) + Zn
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ni2(SO4)3 + Na = Na2SO4 + Ni =>
Ni2(SO4)3 + 6 Na = 3 Na2SO4 + 2 Ni
CrO4{2-} + H2O + Zn = Cr(OH3) + OH{-} + Zn{2+} =>
2 CrO4{2-} + 12 H2O + 7 Zn = 2 Cr(OH3) + 18 OH{-} + 7 Zn{2+}
CH3OH + KMnO4 + H2SO4 = CH2O + MnSO4 + H2O + K2SO4 =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH2O + 2 MnSO4 + 8 H2O + K2SO4
Cu(OH)2HNo3 = CuOHNo3H2O =>
Cu(OH)2HNo3 = CuOHNo3H2O
NaF + Cu(NO3)2 = CuF2 + NaNO3 =>
2 NaF + Cu(NO3)2 = CuF2 + 2 NaNO3
CrI3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2 =>
2 CrI3 + 8 Cl2 + 26 KOH = 2 K2CrO4 + 6 KIO3 + 16 KCl + 13 H2
Fe2O3 + Na2CO3 + NaNO3 = Na2FeO4 + CO2 + N2 =>
5 Fe2O3 + 7 Na2CO3 + 6 NaNO3 = 10 Na2FeO4 + 7 CO2 + 3 N2
C2H3NaO2 + O = H2O + Na2O + CO2 =>
2 C2H3NaO2 + 8 O = 3 H2O + Na2O + 4 CO2
Na(s) + HCl(aq) = NaCl3(aq) + H2(g) =>
2 Na(s) + 6 HCl(aq) = 2 NaCl3(aq) + 3 H2(g)
FeCl2 + HCl + KMnO4 = FeCl3 + MnCl3 + KCl + H2O =>
4 FeCl2 + 8 HCl + KMnO4 = 4 FeCl3 + MnCl3 + KCl + 4 H2O
ammoniumchloride + lithiumhydroxide = lithiumchloride + NH3 + H2O =>
NH4Cl + LiOH = LiCl + NH3 + H2O
MgSO4 + NH4OH = Mg(OH)2 + NH3 + H2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + 2 NH3 + H2SO4
CuO2 = O + Cu =>
CuO2 = 2 O + Cu
Ca(OH)2 + S = CaS + CaSO4 + H2 =>
2 Ca(OH)2 + 2 S = CaS + CaSO4 + 2 H2
CrI3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2 =>
2 CrI3 + 8 Cl2 + 26 KOH = 2 K2CrO4 + 6 KIO3 + 16 KCl + 13 H2
(P4)3 + O10 = P2O5 =>
(P4)3 + 3 O10 = 6 P2O5
NaCN + H2SO = Na2SO + HCN =>
2 NaCN + H2SO = Na2SO + 2 HCN
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
C2H3NaO2 + O = H2O + Na2O + CO2 =>
2 C2H3NaO2 + 8 O = 3 H2O + Na2O + 4 CO2
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
H202 + MnO2 = MnO + H2O =>
H202 + 101 MnO2 = 101 MnO + 101 H2O
Cl + Fe = Fe6Cl3 =>
3 Cl + 6 Fe = Fe6Cl3
CH3PH2 + O2 = H2O + CO2 + P2O5 =>
2 CH3PH2 + 7 O2 = 5 H2O + 2 CO2 + P2O5
CH3OH(l) + O2(g) = CO2(g) + H2(g) =>
2 CH3OH(l) + O2(g) = 2 CO2(g) + 4 H2(g)
PbO + NaCl + H2O = PbClOH + NaOH =>
PbO + NaCl + H2O = PbClOH + NaOH
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
NH3 + OCl{-} = NCl3 + OH{-} =>
NH3 + 3 OCl{-} = NCl3 + 3 OH{-}
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + MgPO4(aq) =>
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + MgPO4(aq)
Be(HCO3)2 = CO2 + H2O + BeCO3 =>
Be(HCO3)2 = CO2 + H2O + BeCO3
Sc + F2 = ScF =>
2 Sc + F2 = 2 ScF
H2C4H4O6 + CsOH = HOH + Cs2C4H4O6 =>
H2C4H4O6 + 2 CsOH = 2 HOH + Cs2C4H4O6
NaBr + H2PO4 = Na3 + PO4 + HBr =>
6 NaBr + 3 H2PO4 = 2 Na3 + 3 PO4 + 6 HBr
GeH4 + H2O = H2 + GeOH =>
2 GeH4 + 2 H2O = 5 H2 + 2 GeOH
C6H6O + KMnO4 + H2SO4 = C6H4O2 + K2SO4 + MnSO4 + H2O =>
5 C6H6O + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
RbOH(aq) + SO3 = Rb2SO4 + H2O =>
2 RbOH(aq) + SO3 = Rb2SO4 + H2O
FeSO4 + H = H2SO4 + Fe =>
FeSO4 + 2 H = H2SO4 + Fe
NH4ClO4(s) + Al(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 NH4ClO4(s) + 3 Al(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
KOH + P4 + H2O = KH2PO2 + PH =>
2 KOH + P4 + 2 H2O = 2 KH2PO2 + 2 PH
H2O + K2S + K2MnO4 = S + MnO2 + KOH =>
2 H2O + K2S + K2MnO4 = S + MnO2 + 4 KOH
Ma + HCl = H + MaCl =>
Ma + HCl = H + MaCl
N77 + H = NH3 =>
N77 + 231 H = 77 NH3
PbCl + C2H5NS = PbS + C2H5NCl =>
PbCl + C2H5NS = PbS + C2H5NCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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