| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Mg + HNO3H2O = MgNO3 + NH3 + H2O =>
8 Mg + 9 HNO3H2O = 8 MgNO3 + NH3 + 12 H2O
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
H2SO4 + Al(OH)3 + KOH = AlK(SO4)2 + H2O =>
2 H2SO4 + Al(OH)3 + KOH = AlK(SO4)2 + 4 H2O
CN{-} + MnO4 = CNO{-} + MnO2 =>
2 CN{-} + MnO4 = 2 CNO{-} + MnO2
H2S + Sn = Sn2S2 + H2 =>
2 H2S + 2 Sn = Sn2S2 + 2 H2
Na + Ag = NaAg =>
Na + Ag = NaAg
KCl + Pb(NO3)2 = K(NO3)2 + Cl2Pb2 =>
2 KCl + 2 Pb(NO3)2 = 2 K(NO3)2 + Cl2Pb2
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
AgNO3 + CaCl = AgCa + Cl(NO3) =>
AgNO3 + CaCl = AgCa + Cl(NO3)
SiO2 + ZnS = SO2 + ZnSi =>
SiO2 + ZnS = SO2 + ZnSi
AgNO3(aq) + NaOH(aq) = AgOH(aq) + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH(aq) + NaNO3
Cu2O + H2SO4 = H2O + CuSO4 + Cu =>
Cu2O + H2SO4 = H2O + CuSO4 + Cu
HBr(aq) + KOH(aq) = KBr(s) + H2O(aq) =>
HBr(aq) + KOH(aq) = KBr(s) + H2O(aq)
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
ZnO*2ZnSO4 + SO2 = O2 + ZnS =>
2 ZnO*2ZnSO4 + 2 SO2 = 11 O2 + 6 ZnS
Cl2 + KOH = KCl + KHO3 + H2O =>
2 Cl2 + 5 KOH = 4 KCl + KHO3 + 2 H2O
Na + H2 + C + O2 = NaHCO3 =>
2 Na + H2 + 2 C + 3 O2 = 2 NaHCO3
nickel + Pb(NO3)4 = lead + Ni(NO3)2 =>
2 Ni + Pb(NO3)4 = Pb + 2 Ni(NO3)2
C6H12O7 + Ca(OH)2 = (C6H11O7)2Ca + H2O =>
2 C6H12O7 + Ca(OH)2 = (C6H11O7)2Ca + 2 H2O
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
Fe(NO3)2 + MgI2 = Mg(NO3)2 + FeI2 =>
Fe(NO3)2 + MgI2 = Mg(NO3)2 + FeI2
HCOOH + CH3O = H2COOH + CH2O =>
HCOOH + CH3O = H2COOH + CH2O
Na2S2O3 + KIO3 = KS2O3 + Na2IO3 =>
Na2S2O3 + KIO3 = KS2O3 + Na2IO3
BaCl2 + CuSO4 = BaSO4 + Cu(Cl2) =>
BaCl2 + CuSO4 = BaSO4 + Cu(Cl2)
CO2 + S2 = CO2S2 =>
CO2 + S2 = CO2S2
Na(s) + I2(s) = NaI(aq) =>
2 Na(s) + I2(s) = 2 NaI(aq)
RaCI2 + HI = RaI2 + HCI =>
RaCI2 + HI = RaI2 + HCI
Nitrogendioxide + carbonmonoxide = nitrogen + carbondioxide =>
2 NO2 + 4 CO = N2 + 4 CO2
Pb3O4 + C17H21NO4 = Pb + CO2 + H2O + NO =>
83 Pb3O4 + 8 C17H21NO4 = 249 Pb + 136 CO2 + 84 H2O + 8 NO
CALCIUMCYaNIDe = CALCIUMCNIDe + Ya =>
CALCIUMCYaNIDe = CALCIUMCNIDe + Ya
NH3 + Hg2Cl2 + H2O = Hg2(OH)2 + NH4 + Cl =>
2 NH3 + Hg2Cl2 + 2 H2O = Hg2(OH)2 + 2 NH4 + 2 Cl
Cu3As + HCl + H2O2 = CuCl2 + H2AsO4 + H2O =>
Cu3As + 6 HCl + 6 H2O2 = 3 CuCl2 + H2AsO4 + 8 H2O
HgCl2 + KI + AgNO3 = Ag2HgI4 + KNO3 + KCl =>
HgCl2 + 4 KI + 2 AgNO3 = Ag2HgI4 + 2 KNO3 + 2 KCl
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + Sr3(SO4)3 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + Sr3(SO4)3
BaCrO4 + NaNO3 = Ba(NO3)2 + Na2CrO4 =>
BaCrO4 + 2 NaNO3 = Ba(NO3)2 + Na2CrO4
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
N2O5 + KOH = N2(OH)2 + K2O5 =>
N2O5 + 2 KOH = N2(OH)2 + K2O5
NH4OH + Al + H2O = H2 + NH4AlO2 =>
2 NH4OH + 2 Al + 2 H2O = 3 H2 + 2 NH4AlO2
Ba(NO3)2(aq) + (NH4)2CO3(aq) = Ba(CO3)(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = Ba(CO3)(s) + 2 NH4NO3(aq)
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
H2O + Fe + Li2CO3 = LiFeOH + CO2 =>
H2O + 2 Fe + Li2CO3 = 2 LiFeOH + CO2
CsOH + Al + H2O = Cs2(Al(OH)4(H2O)2) + H2 =>
2 CsOH + Al + 4 H2O = Cs2(Al(OH)4(H2O)2) + H2
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
NHNO2 = N2O + OH =>
NHNO2 = N2O + OH
H2S + ClO3{-} = S + Cl{-} + H2O =>
3 H2S + ClO3{-} = 3 S + Cl{-} + 3 H2O
Ca(NO3)2 + Na2PO4(aq) = CaPO4(s) + NaNO3(aq) =>
Ca(NO3)2 + Na2PO4(aq) = CaPO4(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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