| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Zn(OH)4]Na2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KOH + 4 NaOH
ZnSO4*7H2O + NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2 =>
ZnSO4*7H2O + 2 NaHCO3 = ZnCO3 + Na2SO4 + 8 H2O + CO2
Si4*H10 + O2 = SiO2 + H2O =>
2 Si4*H10 + 13 O2 = 8 SiO2 + 10 H2O
CrO3K2CO3 = K2CrO4CO2 =>
CrO3K2CO3 = K2CrO4CO2
NH4NO2 + CaOH = CaNO2 + NH4 + H2O =>
7 NH4NO2 + 8 CaOH = 8 CaNO2 + 6 NH4 + 6 H2O
Br + O = Br2O7 =>
2 Br + 7 O = Br2O7
CH3OH + NaH = CH3ONa + H2 =>
CH3OH + NaH = CH3ONa + H2
NiCl2 + Ca = Ni + ClCa =>
NiCl2 + 2 Ca = Ni + 2 ClCa
Cu(s) + FeSO4(s) = Fe(s) + CuSO4 =>
Cu(s) + FeSO4(s) = Fe(s) + CuSO4
V2O5 + HCl = Cl + H2O + V =>
V2O5 + 10 HCl = 10 Cl + 5 H2O + 2 V
Cr(NO3)3(aq) + KOH(aq) = Cr(OH)3(s) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 KNO3(aq)
KI + Cl2 = KCl + ICl =>
KI + Cl2 = KCl + ICl
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
N2 + H3O = N2H4 + H2O =>
N2 + 4 H3O = N2H4 + 4 H2O
NH4NO3 + CH2 = CO + H2O + N2 =>
2 NH4NO3 + CH2 = CO + 5 H2O + 2 N2
CaCl2 + Na2SO3 = Ca(SO3) + NaCl =>
CaCl2 + Na2SO3 = Ca(SO3) + 2 NaCl
Ca + H(C2H3O2) = Ca(C2H3O2)2 + H2 =>
Ca + 2 H(C2H3O2) = Ca(C2H3O2)2 + H2
Rb2O2(s) = Rb(s) + O2(g) =>
Rb2O2(s) = 2 Rb(s) + O2(g)
KClO3 + BaO2 = K + BaCl2 + O2 =>
2 KClO3 + BaO2 = 2 K + BaCl2 + 4 O2
C17H31CO2CH3 + O2 = H2O + C02 =>
2 C17H31CO2CH3 + 15 O2 = 34 H2O + 19 C02
KMnO4 + CrCl3 + HCl = MnCl2 + CrCl6 + KCl + H2O =>
3 KMnO4 + 5 CrCl3 + 24 HCl = 3 MnCl2 + 5 CrCl6 + 3 KCl + 12 H2O
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + KOH =>
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + 2 KOH
Ho2O3 + NH4Cl = HoCl3 + NH3 + H2O =>
Ho2O3 + 6 NH4Cl = 2 HoCl3 + 6 NH3 + 3 H2O
Ba(NO3)2 + SO4 = Ba(SO4) + NO3 =>
Ba(NO3)2 + SO4 = Ba(SO4) + 2 NO3
C20H6 + O2 = CO2 + H2O =>
2 C20H6 + 43 O2 = 40 CO2 + 6 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Cl2 + AgI = ClI + Ag =>
Cl2 + 2 AgI = 2 ClI + 2 Ag
Sn(s) + HCl(aq) = SnCl4(aq) + H2(g) =>
Sn(s) + 4 HCl(aq) = SnCl4(aq) + 2 H2(g)
Zn + MgS = ZnS + Mg =>
Zn + MgS = ZnS + Mg
C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
Cr(NO3)3 + Na2Se = Cr2Se3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2Se = Cr2Se3 + 6 NaNO3
Na2[Be(OH)4] + HNO3 = NaNO3 + Be(NO3)2 + H2O =>
Na2[Be(OH)4] + 4 HNO3 = 2 NaNO3 + Be(NO3)2 + 4 H2O
PtCl3 + Be(OH)2 = Pt2O3 + HCl + BeCl2 =>
4 PtCl3 + 3 Be(OH)2 = 2 Pt2O3 + 6 HCl + 3 BeCl2
BaH18O10 + KF + NH4Cl + C = BaC6 + KCl + NH3 + F2 + H2O =>
BaH18O10 + 2 KF + 2 NH4Cl + 6 C = BaC6 + 2 KCl + 2 NH3 + F2 + 10 H2O
MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 4 H{+}
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Cu3S + NaOH = CuNa + S(OH)3 =>
Cu3S + 3 NaOH = 3 CuNa + S(OH)3
HOH + Sr = Sr(OH) + H2 =>
2 HOH + 2 Sr = 2 Sr(OH) + H2
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
(Au(CN)2){-} + Zn = Au + (Zn(CN)4){2-} =>
2(Au(CN)2){-} + Zn = 2 Au + (Zn(CN)4){2-}
N2O3(g) + H2O(l) = HNO2(ag) =>
N2O3(g) + H2O(l) = 2 HNO2(ag)
CS7 + O2 = CO2 + SO2 =>
CS7 + 8 O2 = CO2 + 7 SO2
AlCl3 + NaOH = Al(OH)3 + Na3Cl3 =>
AlCl3 + 3 NaOH = Al(OH)3 + Na3Cl3
MnO2 + NH3 = Mn2O3 + N2 + H2O =>
6 MnO2 + 2 NH3 = 3 Mn2O3 + N2 + 3 H2O
Mg3(PO4)2 + LiClO4 + Ni2S2 = MgS + Li3PO4 + Ni(ClO4)2 =>
2 Mg3(PO4)2 + 12 LiClO4 + 3 Ni2S2 = 6 MgS + 4 Li3PO4 + 6 Ni(ClO4)2
CoCl2 + Li3PO4 = Co3(PO4)2 + LiCl =>
3 CoCl2 + 2 Li3PO4 = Co3(PO4)2 + 6 LiCl
Mg(OH)2 + NO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 NO2 = Mg(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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