| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
K2CrO4 + HCl = Cl2 + CrCl3 + KCl + H2O =>
2 K2CrO4 + 16 HCl = 3 Cl2 + 2 CrCl3 + 4 KCl + 8 H2O
BW3MC2L4 = B + W3 + M + C + L4 =>
BW3MC2L4 = B + W3 + M + 2 C + L4
Fe4 + HO6 = HFe4 + O6 =>
Fe4 + HO6 = HFe4 + O6
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(g)
NaNO2 + (NH4)3PO4 = N2 + Na3PO4 + H2O =>
3 NaNO2 + (NH4)3PO4 = 3 N2 + Na3PO4 + 6 H2O
C35H78O11 + O2 = CO2 + H2O =>
C35H78O11 + 49 O2 = 35 CO2 + 39 H2O
HBr + BaOH = H2O + BaBr =>
HBr + BaOH = H2O + BaBr
F2 + SrCl2 = FCl + Sr =>
F2 + SrCl2 = 2 FCl + Sr
Pb(C2H3O2) + NaCrO4 = Pb(CrO4) + NaC2H3O2 =>
Pb(C2H3O2) + NaCrO4 = Pb(CrO4) + NaC2H3O2
(CH4) + O = CO2 + H2O =>
(CH4) + 4 O = CO2 + 2 H2O
Cr2(SO4)3 + Mg(OH)2 = MgSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Mg(OH)2 = 3 MgSO4 + 2 Cr(OH)3
Cl2 + Ca = CaCl2(classification) =>
Cl2 + Ca = CaCl2(classification)
C6H12O6 + NH4ClO4 = HCl + CO2 + H2O + N2 =>
5 C6H12O6 + 24 NH4ClO4 = 24 HCl + 30 CO2 + 66 H2O + 12 N2
CuCO3*H2O(s) = CuO(s) + CO2(g) + H2O(g) =>
CuCO3*H2O(s) = CuO(s) + CO2(g) + H2O(g)
HCl + KNo3 = HNo3 + KCl =>
HCl + KNo3 = HNo3 + KCl
Al2(CO3)3 + H3PO4 = AlPO4 + CO2*H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2*H2O
KPO4 + HCl = KCl + HPO4 =>
KPO4 + HCl = KCl + HPO4
H2SO4 + Al2S3 = Al2(SO4)3 + H2S =>
3 H2SO4 + Al2S3 = Al2(SO4)3 + 3 H2S
HgO{2} = Hg + O{2} =>
HgO{2} = Hg + O{2}
H3P + Cr(OH)3 = CrP + H2O =>
H3P + Cr(OH)3 = CrP + 3 H2O
C2H5Br + NaO = C2H5O + NaBr =>
C2H5Br + NaO = C2H5O + NaBr
NaNO3 + FeSO4 + H = Fe + NO2 + H2O + Na2SO4 =>
2 NaNO3 + FeSO4 + 4 H = Fe + 2 NO2 + 2 H2O + Na2SO4
C7HN10N + O2 = CO2 + H2O + NO2 =>
4 C7HN10N + 73 O2 = 28 CO2 + 2 H2O + 44 NO2
Zn + FeCl3 + H2O = ZnCl2 + FeOHCl + HCl =>
Zn + 2 FeCl3 + 2 H2O = ZnCl2 + 2 FeOHCl + 2 HCl
KOH + Cr = K3CrO3 + H2 =>
6 KOH + 2 Cr = 2 K3CrO3 + 3 H2
NaOH + FeCl3 = NaFe + Cl3OH =>
NaOH + FeCl3 = NaFe + Cl3OH
KCl + HNO2 = KNO2 + HCl =>
KCl + HNO2 = KNO2 + HCl
[Mo2(OH)2(H2O)8]{4+} + H2Y{2-} = [Mo(Y)]{-} + H2O + H3O{+} =>
[Mo2(OH)2(H2O)8]{4+} + 2 H2Y{2-} = 2[Mo(Y)]{-} + 8 H2O + 2 H3O{+}
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3 + Na2(NO3)3 =>
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3 + Na2(NO3)3
KMnO4 + HCl + H2S = KClMnCl2 + H2O + S =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KClMnCl2 + 8 H2O + 5 S
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
Na2CO3 + Ca(NO3)2 = CaCO3 + Na2(NO3)2 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + Na2(NO3)2
NH4NO3 + K2[HgI4] + KOH = [NH2Hg2O]I + KNO3 + KI + H2O =>
NH4NO3 + 2 K2[HgI4] + 4 KOH = [NH2Hg2O]I + KNO3 + 7 KI + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
MnO4{-} + S2O5{2-} + H2O = MnO2 + SO4{2-} + H{+} =>
4 MnO4{-} + 3 S2O5{2-} + H2O = 4 MnO2 + 6 SO4{2-} + 2 H{+}
NH4NO3 + K2[HgI4] + KOH = [NH2Hg2O]I + KNO3 + KI + H2O =>
NH4NO3 + 2 K2[HgI4] + 4 KOH = [NH2Hg2O]I + KNO3 + 7 KI + 3 H2O
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Mn(OH)2 + H = Mn + H2O =>
Mn(OH)2 + 2 H = Mn + 2 H2O
Mg + H(SO4)2 = MgSO4 + H2 =>
4 Mg + 2 H(SO4)2 = 4 MgSO4 + H2
NH4NO3 + K2[HgI4] + KOH = [NH2Hg2O]I + KNO3 + KI + H2O =>
NH4NO3 + 2 K2[HgI4] + 4 KOH = [NH2Hg2O]I + KNO3 + 7 KI + 3 H2O
CH3OK + C2H5Cl = C4H10O + KCl + H2O =>
4 CH3OK + 4 C2H5Cl = 3 C4H10O + 4 KCl + H2O
S8 + Na2SO3 + H2O = Na2S2O3*H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3*H2O
Na2CO3 + NaSCN = Na2SCN + CO3SCN =>
Na2CO3 + 4 NaSCN = 3 Na2SCN + CO3SCN
Sn2(CO3)4 = Sn(CO3)2 =>
Sn2(CO3)4 = 2 Sn(CO3)2
Ca + Al = Ca3Al2 =>
3 Ca + 2 Al = Ca3Al2
C12H20O10 + O2 = CO2 + H2O =>
C12H20O10 + 12 O2 = 12 CO2 + 10 H2O
Ni + OH = Ni(OH) =>
Ni + OH = Ni(OH)
Cr2O3(s) + Na(l) = NaCr2O3(g) =>
Cr2O3(s) + Na(l) = NaCr2O3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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