| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
NaOH + NaH = Na2 + H2O =>
NaOH + NaH = Na2 + H2O
CaO + NH4Cl = CaCl2 + NH3 + H2O =>
CaO + 2 NH4Cl = CaCl2 + 2 NH3 + H2O
MnO4 + C2H2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 C2H2O4 = Mn2 + 16 CO2 + 8 H2O
NaOCl + O2 = NaClO3 =>
NaOCl + O2 = NaClO3
Mg(s) + CrCl3(aq) = MgCl2(aq) + Cr2(s) =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2(aq) + Cr2(s)
Cr{3+} + ClO3{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
2 Cr{3+} + ClO3{-} + 10 OH{-} = Cl{-} + 2 CrO4{2-} + 5 H2O
C2H5HSO4 + NaOH = C2H4 + Na2SO4 + H2O =>
C2H5HSO4 + 2 NaOH = C2H4 + Na2SO4 + 2 H2O
FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + 2 HBr
CoO + H2S + S2 = CoS2 + H2O =>
2 CoO + 2 H2S + S2 = 2 CoS2 + 2 H2O
Ba9NO302 = BaO + NO2 + O2 =>
2 Ba9NO302 = 18 BaO + 2 NO2 + 291 O2
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
Br + Cl2 = ClBr2 =>
4 Br + Cl2 = 2 ClBr2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Co(NO3)2(aq) + NaCl(aq) = Na(NO3)2(aq) + CoCl(aq) =>
Co(NO3)2(aq) + NaCl(aq) = Na(NO3)2(aq) + CoCl(aq)
AlCl2 + PbHO2 = AlHO2 + PbCl2 =>
AlCl2 + PbHO2 = AlHO2 + PbCl2
lithiumsulfate = lithiumsulfide + oxygen =>
Li2SO4 = Li2S + 2 O2
C6H5COOH + NaHCO3 = NaCOOH + CO2 + H2O =>
C6H5COOH + 15 NaHCO3 = 15 NaCOOH + 7 CO2 + 3 H2O
Cu(s) + O2(g) + HNO3(aq) = Cu(NO3)2(aq) + H2O =>
2 Cu(s) + O2(g) + 4 HNO3(aq) = 2 Cu(NO3)2(aq) + 2 H2O
PbO + HCl = PbCl + Cl2 + H2O =>
2 PbO + 4 HCl = 2 PbCl + Cl2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
MnO2 + Cl2 + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + 3 Cl2 + 8 NaOH = 2 NaMnO4 + 6 NaCl + 4 H2O
H2SO4 + KNO3 = K2SO4 + HNO3 =>
H2SO4 + 2 KNO3 = K2SO4 + 2 HNO3
Br{2+} + Cr = Br{-} + Cr{3+} =>
Br{2+} + Cr = Br{-} + Cr{3+}
CoO + H2S + S2 = CoS2 + H2O =>
2 CoO + 2 H2S + S2 = 2 CoS2 + 2 H2O
S + NaOH = NaSO + H =>
S + NaOH = NaSO + H
Na + PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
6 Na + 2 PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
Cl2 + H2O + NaCl = HCl + NaClO =>
Cl2 + H2O + NaCl = 2 HCl + NaClO
PO4Na3 + Ba(CH3COO)2 = Ba3(PO4)2 + NaCH3COO =>
2 PO4Na3 + 3 Ba(CH3COO)2 = Ba3(PO4)2 + 6 NaCH3COO
Mn(OH)3 + H3AsO4 = Mn(AsO4) + H2O =>
Mn(OH)3 + H3AsO4 = Mn(AsO4) + 3 H2O
H2 + O = water =>
H2 + O = H2O
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
MgClO3(aq) = MgCl(s) + O(g) =>
MgClO3(aq) = MgCl(s) + 3 O(g)
NO3{-} + e + H{+} = N2O + H2O =>
2 NO3{-} + 8e + 10 H{+} = N2O + 5 H2O
NiCl2 + NaOH + NaClO = Ni2O3 + NaCl + H2O =>
2 NiCl2 + 4 NaOH + NaClO = Ni2O3 + 5 NaCl + 2 H2O
CO2 + H2O = C2OH + O2 =>
8 CO2 + 2 H2O = 4 C2OH + 7 O2
Cu7Cl2 + Al = AlCl3 + Cu =>
3 Cu7Cl2 + 2 Al = 2 AlCl3 + 21 Cu
K2Cr2O7 + SNCl2 + HCl = CrCl2 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 4 SNCl2 + 14 HCl = 2 CrCl2 + 4 SNCl4 + 2 KCl + 7 H2O
Zn3Sb2 + HCl = SbH3 + ZnCl2 =>
Zn3Sb2 + 6 HCl = 2 SbH3 + 3 ZnCl2
Fe + CuN = Cu + FeN =>
Fe + CuN = Cu + FeN
NC9H13O3 + O2 = CO2 + NO2 + H2O =>
4 NC9H13O3 + 47 O2 = 36 CO2 + 4 NO2 + 26 H2O
KCl(aq) + CaCl2(aq) = KCa(aq) + ClCl2(aq) =>
KCl(aq) + CaCl2(aq) = KCa(aq) + ClCl2(aq)
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
Sn(s) + HNO3(aq) = Sn(NO3)2(aq) + H2O(aq) + NO(g) =>
3 Sn(s) + 8 HNO3(aq) = 3 Sn(NO3)2(aq) + 4 H2O(aq) + 2 NO(g)
(NaClO3) = (NaCl) + O2 =>
2(NaClO3) = 2(NaCl) + 3 O2
K2Cr2O7 + H2O + Na2S = Cr(OH)3 + S + NaOH + KOH =>
K2Cr2O7 + 7 H2O + 3 Na2S = 2 Cr(OH)3 + 3 S + 6 NaOH + 2 KOH
N2H4O3 + CH6N2O3 = CO2 + H2O + N2 =>
2 N2H4O3 + CH6N2O3 = CO2 + 7 H2O + 3 N2
Cu + C3H8 + O2 = CuH + CO2 =>
8 Cu + C3H8 + 3 O2 = 8 CuH + 3 CO2
KMnO4 + NaOH + NaHSO3 = Na2SO4 + K2SO4 + H2O + MnO2 =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 Na2SO4 + K2SO4 + 2 H2O + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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