| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3Na2 + AgNO3 = AgCa3 + Na2 + NO3
HgNO3 + SnCl2 = Hg2Cl2 + Sn(NO3)2 =>
2 HgNO3 + SnCl2 = Hg2Cl2 + Sn(NO3)2
Na2S + Al(NO3)3 = Al2S3 + sodiumnitrate =>
3 Na2S + 2 Al(NO3)3 = Al2S3 + 6 NaNO3
Cr(NO3)3 + KClO3 = Cr(ClO3)3 + KNO3 =>
Cr(NO3)3 + 3 KClO3 = Cr(ClO3)3 + 3 KNO3
Bariumchloride + magnesiumSulfate = Bariumsulfate + magnesiumChloride =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2 =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2
Fe3Al2 + O2 = Fe3O4 + Al2O3 =>
2 Fe3Al2 + 7 O2 = 2 Fe3O4 + 2 Al2O3
Sn(NO3)4 + K2(SO3) = Sn2(SO3)4 + K(NO3) =>
2 Sn(NO3)4 + 4 K2(SO3) = Sn2(SO3)4 + 8 K(NO3)
N2H4 + oxygen = Nitrogen + H2O =>
N2H4 + O2 = N2 + 2 H2O
CH2N2 + O2 = CO + H2O + N2 =>
CH2N2 + O2 = CO + H2O + N2
(Cr2O7){2-} + (C2O4){2-} + H{+} = Cr{3+} + CO2 + H2O =>
(Cr2O7){2-} + 3(C2O4){2-} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
Fe(CO3)3 + Sr = Sr(CO3)3 + Fe =>
Fe(CO3)3 + Sr = Sr(CO3)3 + Fe
Ba + Ni(NO3)2 = Ba(NO3) + Ni =>
2 Ba + Ni(NO3)2 = 2 Ba(NO3) + Ni
HCl(aq) + Ca(OH)2(aq) = CaCl2 + H2O =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2 + 2 H2O
FrCN + CuSO3 = Fr2SO3 + Cu(CN)2 =>
2 FrCN + CuSO3 = Fr2SO3 + Cu(CN)2
[Fe(CN)6]{4-} + OH{-} + Ce{4+} = Fe{3+} + CO3{2-} + NO3{-} + H2O + Ce{3+} =>
[Fe(CN)6]{4-} + 72 OH{-} + 61 Ce{4+} = Fe{3+} + 6 CO3{2-} + 6 NO3{-} + 36 H2O + 61 Ce{3+}
SiO + H2S(aq) = SiS + H2O =>
SiO + H2S(aq) = SiS + H2O
BGO3 = BG + O2 =>
2 BGO3 = 2 BG + 3 O2
CO2 + KOH = KCH + O3 =>
CO2 + KOH = KCH + O3
Cu(NO3)2 + Na2S = Na(NO3)2 + Cu2S =>
2 Cu(NO3)2 + Na2S = 2 Na(NO3)2 + Cu2S
NaJ + NaJO3 + H2SO4 = J2 + NaSO4 + H2O =>
4 NaJ + 2 NaJO3 + 6 H2SO4 = 3 J2 + 6 NaSO4 + 6 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Sn + P4 = Sn3P24 =>
3 Sn + 6 P4 = Sn3P24
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2 =>
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2
Al(C2H3O2)3 + Li2O = Al2O3 + Li(C2H3O2) =>
2 Al(C2H3O2)3 + 3 Li2O = Al2O3 + 6 Li(C2H3O2)
SrCl2(aq) + Na2CO3(aq) = NaCl + SrCO3 =>
SrCl2(aq) + Na2CO3(aq) = 2 NaCl + SrCO3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag(NO3)3(aq) + CaCl2(aq) = AgCl3(s) + Ca(NO3)2 =>
2 Ag(NO3)3(aq) + 3 CaCl2(aq) = 2 AgCl3(s) + 3 Ca(NO3)2
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
NaBr + CaO2H2 = CaBr2 + NaOH =>
2 NaBr + CaO2H2 = CaBr2 + 2 NaOH
PbCl3 + (NH4)OH = Pb(OH)3 + (NH4)Cl =>
PbCl3 + 3(NH4)OH = Pb(OH)3 + 3(NH4)Cl
CoCl2 + Sn = Co + SnCl4 =>
2 CoCl2 + Sn = 2 Co + SnCl4
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
NaNa + ClCl = NaNaClCl =>
NaNa + ClCl = NaNaClCl
CaNH3 + HCl = CaCl2 + N2 + H2 =>
2 CaNH3 + 4 HCl = 2 CaCl2 + N2 + 5 H2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Na2S2O3(aq) + K2Cr2O7(aq) + H2SO4(aq) = Cr2(SO4)3 + NaSO4 + K2SO4 + H2O =>
3 Na2S2O3(aq) + 5 K2Cr2O7(aq) + 20 H2SO4(aq) = 5 Cr2(SO4)3 + 6 NaSO4 + 5 K2SO4 + 20 H2O
ClO2 + Na0H = NaClO3 + NaCl + H2O =>
2 ClO2 + 2 Na0H = NaClO3 + NaCl + H2O
Mg(s) + O2(g) + C = MgCO3 =>
2 Mg(s) + 3 O2(g) + 2 C = 2 MgCO3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
C10H22 + Br2 = C10H21Br + HBr =>
C10H22 + Br2 = C10H21Br + HBr
HNO3 + BOH = BNO3 + H2O =>
HNO3 + BOH = BNO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
PbO2 + HBr = Br2 + PbBr + H2O =>
2 PbO2 + 8 HBr = 3 Br2 + 2 PbBr + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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