| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + K2(SO4) = 2 K(NO3) + SrSO4
Cu + CaCl2 = Ca + CuCl4 =>
Cu + 2 CaCl2 = 2 Ca + CuCl4
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
Na2Cr2O7 + H2SO4 + NaHSO3 = CrOHSO4 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 H2SO4 + 6 NaHSO3 = 4 CrOHSO4 + 5 Na2SO4 + 4 H2O
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
CuCl2 + Na2S2O3 + H2O = Cu2S + S + NaCl + H2SO4 =>
2 CuCl2 + 2 Na2S2O3 + 2 H2O = Cu2S + S + 4 NaCl + 2 H2SO4
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
Sr(NO3)2 + K2(SO4) = K(NO3) + SrSO4 =>
Sr(NO3)2 + K2(SO4) = 2 K(NO3) + SrSO4
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Mn + NO3 = MnO2 + NO =>
Mn + NO3 = MnO2 + NO
Li2CO3 + CoO = LiCoO2 + LiCO2 =>
Li2CO3 + CoO = LiCoO2 + LiCO2
Al(OH)3 + Na3PO4 = NaOH + Al(PO4) =>
Al(OH)3 + Na3PO4 = 3 NaOH + Al(PO4)
PbS + HNO3 = Pb(NO3)4 + NO2 + S + H2O =>
PbS + 8 HNO3 = Pb(NO3)4 + 4 NO2 + S + 4 H2O
CaSO4 + LiF = CaF2 + Li2SO4 =>
CaSO4 + 2 LiF = CaF2 + Li2SO4
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
Na2SO4 + BaO = BaSO4 + Na2O =>
Na2SO4 + BaO = BaSO4 + Na2O
BaCl2 + KCO3 = BaCO3 + KCl2 =>
BaCl2 + KCO3 = BaCO3 + KCl2
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
SO2 + KMnO4{-} + H2O = SO4{2-} + Mn{2+} + H{+} + K =>
5 SO2 + 2 KMnO4{-} + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+} + 2 K
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
KF + HCl = HF + KCl =>
KF + HCl = HF + KCl
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Sc2O3(s) + HCl(aq) = ScCl3(aq) + H2O(l) =>
Sc2O3(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2O(l)
NaFe3(SO4)2(OH)6 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFe3(SO4)2(OH)6 + 6 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 12 H2O
KMnO4 + HCOOK = K2CO3 + KHCO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = 2 K2CO3 + KHCO3 + 2 MnO2 + H2O
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
CaO + HCl = CaCl2 + H2O(l) =>
CaO + 2 HCl = CaCl2 + H2O(l)
NaNo3 + PbCl2 = Pb(No3)2 + NaCl =>
2 NaNo3 + PbCl2 = Pb(No3)2 + 2 NaCl
KNO2 + Na2S + H2SO4 = S + NO + K2SO4 + NaOH =>
2 KNO2 + Na2S + H2SO4 = S + 2 NO + K2SO4 + 2 NaOH
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ag(aq) + SO4(aq) = Ag2SO4(s) =>
2 Ag(aq) + SO4(aq) = Ag2SO4(s)
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
C6H4O2(s) + O2(g) = CO2 + H2O =>
C6H4O2(s) + 6 O2(g) = 6 CO2 + 2 H2O
BaCl2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + CaCl2(s) =>
BaCl2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + CaCl2(s)
CaCO3 + H{+} + SO4{2-} + H2O = CaSO4(H2O)2 + CO2 =>
CaCO3 + 2 H{+} + SO4{2-} + H2O = CaSO4(H2O)2 + CO2
HgCl = Hg + Hg(Cl)2 =>
2 HgCl = Hg + Hg(Cl)2
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Ba3P2 = Ba2 + P3 =>
6 Ba3P2 = 9 Ba2 + 4 P3
CaSiO3 = SiO2 + CaO =>
CaSiO3 = SiO2 + CaO
FeS2 + NO3{-} + H2O = N2 + FeOOH + SO4{-2} + H{+} =>
2 FeS2 + 6 NO3{-} + 2 H2O = 3 N2 + 2 FeOOH + 4 SO4{-2} + 2 H{+}
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
KCO3 + Na2S2O3 = K2S2O3 + NaCO3 =>
2 KCO3 + Na2S2O3 = K2S2O3 + 2 NaCO3
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
HgO(heat) = Hg2O + O =>
2 HgO(heat) = Hg2O + O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/24
Équations équilibrées sur11/11/23
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